Refactor alert plugins and simplify its usage (#6723)

.github/CODEOWNERS

@@ -15,6 +15,7 @@
 # limitations under the License.
 #
 
+dolphinscheduler/dolphinscheduler-alert @kezhenxu94
 dolphinscheduler/dolphinscheduler-e2e @kezhenxu94
 dolphinscheduler/dolphinscheduler-registry @kezhenxu94
 dolphinscheduler/dolphinscheduler-standalone-server @kezhenxu94

docker/build/conf/dolphinscheduler/alert.properties.tpl

@@ -1,30 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements.  See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License.  You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-#This configuration file configures the configuration parameters related to the AlertServer.
-#These parameters are only related to the AlertServer, and it has nothing to do with the specific Alert Plugin.
-#eg : max retry num.
-#eg : Alert Server Listener port
-
-#alert.plugin.dir config the Alert Plugin dir . AlertServer while find and load the Alert Plugin Jar from this dir when deploy and start AlertServer on the server .
-alert.plugin.dir=${ALERT_PLUGIN_DIR}
-
-#maven.local.repository=/Users/gaojun/Documents/jianguoyun/localRepository
-
-#alert.plugin.binding config the Alert Plugin need be load when development and run in IDE
-#alert.plugin.binding=\
-#  ./dolphinscheduler-alert-plugin/dolphinscheduler-alert-email/pom.xml

docker/build/startup-init-conf.sh

@@ -107,7 +107,6 @@ export ALERT_LISTEN_HOST=${ALERT_LISTEN_HOST:-"localhost"}
 # Alert Server
 #============================================================================
 export ALERT_SERVER_OPTS=${ALERT_SERVER_OPTS:-"-Xms512m -Xmx512m -Xmn256m"}
-export ALERT_PLUGIN_DIR=${ALERT_PLUGIN_DIR:-"lib/plugin/alert"}
 
 #============================================================================
 # Api Server

docker/docker-swarm/config.env.sh

@@ -109,7 +109,6 @@ ALERT_LISTEN_HOST=dolphinscheduler-alert
 # Alert Server
 #============================================================================
 ALERT_SERVER_OPTS=-Xms512m -Xmx512m -Xmn256m
-ALERT_PLUGIN_DIR=lib/plugin/alert
 
 #============================================================================
 # Api Server

docker/kubernetes/dolphinscheduler/values.yaml

@@ -299,7 +299,6 @@ alert:
   ## Configmap
   configmap:
     ALERT_SERVER_OPTS: "-Xms512m -Xmx512m -Xmn256m"
-    ALERT_PLUGIN_DIR: "lib/plugin/alert"
   ## Periodic probe of container liveness. Container will be restarted if the probe fails. Cannot be updated.
   ## More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
   livenessProbe:

dolphinscheduler-alert-plugin/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkAlertPlugin.java

@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.dingtalk;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-/**
- * DingTalkAlertPlugin
- */
-public class DingTalkAlertPlugin implements DolphinSchedulerPlugin {
-
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new DingTalkAlertChannelFactory());
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/EmailAlertChannelFactory.java

@@ -1,140 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.email;
-
-import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_FALSE;
-import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_NO;
-import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_TRUE;
-import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_YES;
-
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
-import org.apache.dolphinscheduler.spi.params.PasswordParam;
-import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
-import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
-import org.apache.dolphinscheduler.spi.params.base.PluginParams;
-import org.apache.dolphinscheduler.spi.params.base.Validate;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * email alert factory
- */
-public class EmailAlertChannelFactory implements AlertChannelFactory {
-    @Override
-    public String getName() {
-        return "Email";
-    }
-
-    @Override
-    public List<PluginParams> getParams() {
-
-        List<PluginParams> paramsList = new ArrayList<>();
-        InputParam receivesParam = InputParam.newBuilder(MailParamsConstants.NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERS, MailParamsConstants.PLUGIN_DEFAULT_EMAIL_RECEIVERS)
-                .setPlaceholder("please input receives")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        InputParam receiveCcsParam = InputParam.newBuilder(MailParamsConstants.NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERCCS, MailParamsConstants.PLUGIN_DEFAULT_EMAIL_RECEIVERCCS)
-                .build();
-
-        InputParam mailSmtpHost = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_HOST, MailParamsConstants.MAIL_SMTP_HOST)
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        InputParam mailSmtpPort = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_PORT, MailParamsConstants.MAIL_SMTP_PORT)
-                .setValue("25")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        InputParam mailSender = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SENDER, MailParamsConstants.MAIL_SENDER)
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        RadioParam enableSmtpAuth = RadioParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_AUTH, MailParamsConstants.MAIL_SMTP_AUTH)
-                .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
-                .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
-                .setValue(STRING_TRUE)
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        InputParam mailUser = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_USER, MailParamsConstants.MAIL_USER)
-                .setPlaceholder("if enable use authentication, you need input user")
-                .build();
-
-        PasswordParam mailPassword = PasswordParam.newBuilder(MailParamsConstants.NAME_MAIL_PASSWD, MailParamsConstants.MAIL_PASSWD)
-                .setPlaceholder("if enable use authentication, you need input password")
-                .build();
-
-        RadioParam enableTls = RadioParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_STARTTLS_ENABLE, MailParamsConstants.MAIL_SMTP_STARTTLS_ENABLE)
-                .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
-                .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
-                .setValue(STRING_FALSE)
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        RadioParam enableSsl = RadioParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_SSL_ENABLE, MailParamsConstants.MAIL_SMTP_SSL_ENABLE)
-                .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
-                .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
-                .setValue(STRING_FALSE)
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        InputParam sslTrust = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_SSL_TRUST, MailParamsConstants.MAIL_SMTP_SSL_TRUST)
-                .setValue("*")
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        RadioParam showType = RadioParam.newBuilder(AlertConstants.NAME_SHOW_TYPE, AlertConstants.SHOW_TYPE)
-                .addParamsOptions(new ParamsOptions(ShowType.TABLE.getDescp(), ShowType.TABLE.getDescp(), false))
-                .addParamsOptions(new ParamsOptions(ShowType.TEXT.getDescp(), ShowType.TEXT.getDescp(), false))
-                .addParamsOptions(new ParamsOptions(ShowType.ATTACHMENT.getDescp(), ShowType.ATTACHMENT.getDescp(), false))
-                .addParamsOptions(new ParamsOptions(ShowType.TABLEATTACHMENT.getDescp(), ShowType.TABLEATTACHMENT.getDescp(), false))
-                .setValue(ShowType.TABLE.getDescp())
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        paramsList.add(receivesParam);
-        paramsList.add(receiveCcsParam);
-        paramsList.add(mailSmtpHost);
-        paramsList.add(mailSmtpPort);
-        paramsList.add(mailSender);
-        paramsList.add(enableSmtpAuth);
-        paramsList.add(mailUser);
-        paramsList.add(mailPassword);
-        paramsList.add(enableTls);
-        paramsList.add(enableSsl);
-        paramsList.add(sslTrust);
-        paramsList.add(showType);
-
-        return paramsList;
-    }
-
-    @Override
-    public AlertChannel create() {
-        return new EmailAlertChannel();
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/EmailAlertPlugin.java

@@ -1,33 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.email;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-/**
- * email alert plugin
- */
-public class EmailAlertPlugin implements DolphinSchedulerPlugin {
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new EmailAlertChannelFactory());
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-feishu/src/main/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuAlertPlugin.java

@@ -1,30 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.feishu;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-public class FeiShuAlertPlugin  implements DolphinSchedulerPlugin {
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new FeiShuAlertChannelFactory());
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertPlugin.java

@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.http;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-/**
- * http  alertPlugins
- */
-public class HttpAlertPlugin implements DolphinSchedulerPlugin {
-
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new HttpAlertChannelFactory());
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-http/src/test/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertPluginTest.java

@@ -1,38 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.http;
-
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-/**
- * HttpAlertPlugin UT
- */
-public class HttpAlertPluginTest {
-
-    @Test
-    public void getAlertChannelFactorysTest() {
-
-        HttpAlertPlugin httpAlertPlugin = new HttpAlertPlugin();
-        Iterable<AlertChannelFactory> alertChannelFactorys = httpAlertPlugin.getAlertChannelFactorys();
-        Assert.assertNotNull(alertChannelFactorys);
-
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptAlertPlugin.java

@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.script;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-/**
- * ScriptAlertPlugin
- */
-public class ScriptAlertPlugin implements DolphinSchedulerPlugin {
-
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new ScriptAlertChannelFactory());
-    }
-
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-slack/src/main/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackAlertPlugin.java

@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.slack;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-/**
- * Slack alert plugin
- */
-public class SlackAlertPlugin implements DolphinSchedulerPlugin {
-
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new SlackAlertChannelFactory());
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-slack/src/test/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackAlertPluginTest.java

@@ -1,36 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.slack;
-
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-public class SlackAlertPluginTest {
-
-    private SlackAlertPlugin slackAlertPlugin = new SlackAlertPlugin();
-
-    @Test
-    public void testGetAlertChannelFactorys() {
-        Iterable<AlertChannelFactory> alertChannelFactorys = slackAlertPlugin.getAlertChannelFactorys();
-        for (AlertChannelFactory alertChannelFactory : alertChannelFactorys) {
-            Assert.assertTrue(alertChannelFactory instanceof SlackAlertChannelFactory);
-        }
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-wechat/pom.xml

@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Licensed to the Apache Software Foundation (ASF) under one or more
-  ~ contributor license agreements.  See the NOTICE file distributed with
-  ~ this work for additional information regarding copyright ownership.
-  ~ The ASF licenses this file to You under the Apache License, Version 2.0
-  ~ (the "License"); you may not use this file except in compliance with
-  ~ the License.  You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
-        <groupId>org.apache.dolphinscheduler</groupId>
-        <version>2.0.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.apache.dolphinscheduler</groupId>
-    <artifactId>dolphinscheduler-alert-wechat</artifactId>
-    <packaging>dolphinscheduler-plugin</packaging>
-     <dependencies>
-
-         <dependency>
-             <groupId>com.google.guava</groupId>
-             <artifactId>guava</artifactId>
-         </dependency>
-
-         <dependency>
-             <groupId>ch.qos.logback</groupId>
-             <artifactId>logback-classic</artifactId>
-         </dependency>
-
-         <dependency>
-             <groupId>org.apache.httpcomponents</groupId>
-             <artifactId>httpclient</artifactId>
-         </dependency>
-
-         <dependency>
-             <groupId>com.fasterxml.jackson.core</groupId>
-             <artifactId>jackson-databind</artifactId>
-             <scope>provided</scope>
-         </dependency>
-
-         <dependency>
-             <groupId>junit</groupId>
-             <artifactId>junit</artifactId>
-             <scope>test</scope>
-         </dependency>
-
-         <dependency>
-             <groupId>org.mockito</groupId>
-             <artifactId>mockito-core</artifactId>
-             <type>jar</type>
-             <scope>test</scope>
-         </dependency>
-
-         <dependency>
-             <groupId>org.jacoco</groupId>
-             <artifactId>org.jacoco.agent</artifactId>
-             <classifier>runtime</classifier>
-             <scope>test</scope>
-         </dependency>
-
-     </dependencies>
-
-    <build>
-        <finalName>dolphinscheduler-alert-wechat-${project.version}</finalName>
-    </build>
-</project>

dolphinscheduler-alert-plugin/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertChannelFactory.java

@@ -1,94 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.wechat;
-
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
-import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
-import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
-import org.apache.dolphinscheduler.spi.params.base.PluginParams;
-import org.apache.dolphinscheduler.spi.params.base.Validate;
-
-import java.util.Arrays;
-import java.util.List;
-
-/**
- * WeChatAlertChannelFactory
- */
-public class WeChatAlertChannelFactory implements AlertChannelFactory {
-
-    @Override
-    public String getName() {
-        return "WeChat";
-    }
-
-    @Override
-    public List<PluginParams> getParams() {
-        InputParam corpIdParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_CORP_ID, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_CORP_ID)
-                .setPlaceholder("please input corp id ")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        InputParam secretParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_SECRET, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_SECRET)
-                .setPlaceholder("please input secret ")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        InputParam usersParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_USERS, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_USERS)
-                .setPlaceholder("please input users ")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        InputParam userSendMsgParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_USER_SEND_MSG, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_USER_SEND_MSG)
-                .setPlaceholder("please input corp id ")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        InputParam agentIdParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_AGENT_ID, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_AGENT_ID)
-                .setPlaceholder("please input agent id ")
-                .addValidate(Validate.newBuilder()
-                        .setRequired(true)
-                        .build())
-                .build();
-
-        RadioParam showType = RadioParam.newBuilder(AlertConstants.NAME_SHOW_TYPE, AlertConstants.SHOW_TYPE)
-                .addParamsOptions(new ParamsOptions(ShowType.TABLE.getDescp(), ShowType.TABLE.getDescp(), false))
-                .addParamsOptions(new ParamsOptions(ShowType.TEXT.getDescp(), ShowType.TEXT.getDescp(), false))
-                .setValue(ShowType.TABLE.getDescp())
-                .addValidate(Validate.newBuilder().setRequired(true).build())
-                .build();
-
-        return Arrays.asList(corpIdParam, secretParam, usersParam, userSendMsgParam, agentIdParam, showType);
-    }
-
-    @Override
-    public AlertChannel create() {
-        return new WeChatAlertChannel();
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertPlugin.java

@@ -1,34 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.wechat;
-
-import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
-
-import com.google.common.collect.ImmutableList;
-
-/**
- * WeChatAlertPlugin
- */
-public class WeChatAlertPlugin implements DolphinSchedulerPlugin {
-
-    @Override
-    public Iterable<AlertChannelFactory> getAlertChannelFactorys() {
-        return ImmutableList.of(new WeChatAlertChannelFactory());
-    }
-}

dolphinscheduler-alert-plugin/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/exception/WeChatAlertException.java

@@ -1,30 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.dolphinscheduler.plugin.alert.wechat.exception;
-
-public class WeChatAlertException extends RuntimeException {
-
-    /**
-     * Create Runtime Exception
-     *
-     * @param errMsg - Error message
-     */
-    public WeChatAlertException(String errMsg) {
-        super(errMsg);
-    }
-}

dolphinscheduler-alert/dolphinscheduler-alert-api/pom.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to Apache Software Foundation (ASF) under one or more contributor
+  ~ license agreements. See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright
+  ~ ownership. Apache Software Foundation (ASF) licenses this file to you under
+  ~ the Apache License, Version 2.0 (the "License"); you may
+  ~ not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing,
+  ~ software distributed under the License is distributed on an
+  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  ~ KIND, either express or implied.  See the License for the
+  ~ specific language governing permissions and limitations
+  ~ under the License.
+  -->
+
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>dolphinscheduler-alert</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dolphinscheduler-alert-api</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId> <!-- TODO should get rid off this -->
+        </dependency>
+    </dependencies>
+</project>

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/AlertChannel.java

@@ -0,0 +1,24 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+public interface AlertChannel {
+    AlertResult process(AlertInfo info);
+}

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/AlertChannelFactory.java

@@ -0,0 +1,35 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+import org.apache.dolphinscheduler.spi.params.base.PluginParams;
+
+import java.util.List;
+
+public interface AlertChannelFactory {
+    String name();
+
+    AlertChannel create();
+
+    /**
+     * Returns the configurable parameters that this plugin needs to display on the web ui
+     */
+    List<PluginParams> params();
+}

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/AlertConstants.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+public final class AlertConstants {
+    /**
+     * the field name of alert show type
+     **/
+    public static final String SHOW_TYPE = "$t('showType')";
+
+    public static final String NAME_SHOW_TYPE = "showType";
+
+    private AlertConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/AlertData.java

@@ -0,0 +1,168 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+public class AlertData {
+    private int id;
+    private String title;
+    private String content;
+    private String log;
+
+    public AlertData(int id, String title, String content, String log) {
+        this.id = id;
+        this.title = title;
+        this.content = content;
+        this.log = log;
+    }
+
+    public AlertData() {
+    }
+
+    public static AlertDataBuilder builder() {
+        return new AlertDataBuilder();
+    }
+
+    public int getId() {
+        return this.id;
+    }
+
+    public AlertData setId(int id) {
+        this.id = id;
+        return this;
+    }
+
+    public String getTitle() {
+        return this.title;
+    }
+
+    public AlertData setTitle(String title) {
+        this.title = title;
+        return this;
+    }
+
+    public String getContent() {
+        return this.content;
+    }
+
+    public AlertData setContent(String content) {
+        this.content = content;
+        return this;
+    }
+
+    public String getLog() {
+        return this.log;
+    }
+
+    public AlertData setLog(String log) {
+        this.log = log;
+        return this;
+    }
+
+    public boolean equals(final Object o) {
+        if (o == this) {
+            return true;
+        }
+        if (!(o instanceof AlertData)) {
+            return false;
+        }
+        final AlertData other = (AlertData) o;
+        if (!other.canEqual((Object) this)) {
+            return false;
+        }
+        if (this.getId() != other.getId()) {
+            return false;
+        }
+        final Object this$title = this.getTitle();
+        final Object other$title = other.getTitle();
+        if (this$title == null ? other$title != null : !this$title.equals(other$title)) {
+            return false;
+        }
+        final Object this$content = this.getContent();
+        final Object other$content = other.getContent();
+        if (this$content == null ? other$content != null : !this$content.equals(other$content)) {
+            return false;
+        }
+        final Object this$log = this.getLog();
+        final Object other$log = other.getLog();
+        if (this$log == null ? other$log != null : !this$log.equals(other$log)) {
+            return false;
+        }
+        return true;
+    }
+
+    protected boolean canEqual(final Object other) {
+        return other instanceof AlertData;
+    }
+
+    public int hashCode() {
+        final int PRIME = 59;
+        int result = 1;
+        result = result * PRIME + this.getId();
+        final Object $title = this.getTitle();
+        result = result * PRIME + ($title == null ? 43 : $title.hashCode());
+        final Object $content = this.getContent();
+        result = result * PRIME + ($content == null ? 43 : $content.hashCode());
+        final Object $log = this.getLog();
+        result = result * PRIME + ($log == null ? 43 : $log.hashCode());
+        return result;
+    }
+
+    public String toString() {
+        return "AlertData(id=" + this.getId() + ", title=" + this.getTitle() + ", content=" + this.getContent() + ", log=" + this.getLog() + ")";
+    }
+
+    public static class AlertDataBuilder {
+        private int id;
+        private String title;
+        private String content;
+        private String log;
+
+        AlertDataBuilder() {
+        }
+
+        public AlertDataBuilder id(int id) {
+            this.id = id;
+            return this;
+        }
+
+        public AlertDataBuilder title(String title) {
+            this.title = title;
+            return this;
+        }
+
+        public AlertDataBuilder content(String content) {
+            this.content = content;
+            return this;
+        }
+
+        public AlertDataBuilder log(String log) {
+            this.log = log;
+            return this;
+        }
+
+        public AlertData build() {
+            return new AlertData(id, title, content, log);
+        }
+
+        public String toString() {
+            return "AlertData.AlertDataBuilder(id=" + this.id + ", title=" + this.title + ", content=" + this.content + ", log=" + this.log + ")";
+        }
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/AlertInfo.java

@@ -0,0 +1,125 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+import java.util.Map;
+
+public class AlertInfo {
+    private Map<String, String> alertParams;
+    private AlertData alertData;
+
+    public AlertInfo(Map<String, String> alertParams, AlertData alertData) {
+        this.alertParams = alertParams;
+        this.alertData = alertData;
+    }
+
+    public AlertInfo() {
+    }
+
+    public static AlertInfoBuilder builder() {
+        return new AlertInfoBuilder();
+    }
+
+    public Map<String, String> getAlertParams() {
+        return this.alertParams;
+    }
+
+    public AlertInfo setAlertParams(Map<String, String> alertParams) {
+        this.alertParams = alertParams;
+        return this;
+    }
+
+    public AlertData getAlertData() {
+        return this.alertData;
+    }
+
+    public AlertInfo setAlertData(AlertData alertData) {
+        this.alertData = alertData;
+        return this;
+    }
+
+    public boolean equals(final Object o) {
+        if (o == this) {
+            return true;
+        }
+        if (!(o instanceof AlertInfo)) {
+            return false;
+        }
+        final AlertInfo other = (AlertInfo) o;
+        if (!other.canEqual((Object) this)) {
+            return false;
+        }
+        final Object this$alertParams = this.getAlertParams();
+        final Object other$alertParams = other.getAlertParams();
+        if (this$alertParams == null ? other$alertParams != null : !this$alertParams.equals(other$alertParams)) {
+            return false;
+        }
+        final Object this$alertData = this.getAlertData();
+        final Object other$alertData = other.getAlertData();
+        if (this$alertData == null ? other$alertData != null : !this$alertData.equals(other$alertData)) {
+            return false;
+        }
+        return true;
+    }
+
+    protected boolean canEqual(final Object other) {
+        return other instanceof AlertInfo;
+    }
+
+    public int hashCode() {
+        final int PRIME = 59;
+        int result = 1;
+        final Object $alertParams = this.getAlertParams();
+        result = result * PRIME + ($alertParams == null ? 43 : $alertParams.hashCode());
+        final Object $alertData = this.getAlertData();
+        result = result * PRIME + ($alertData == null ? 43 : $alertData.hashCode());
+        return result;
+    }
+
+    public String toString() {
+        return "AlertInfo(alertParams=" + this.getAlertParams() + ", alertData=" + this.getAlertData() + ")";
+    }
+
+    public static class AlertInfoBuilder {
+        private Map<String, String> alertParams;
+        private AlertData alertData;
+
+        AlertInfoBuilder() {
+        }
+
+        public AlertInfoBuilder alertParams(Map<String, String> alertParams) {
+            this.alertParams = alertParams;
+            return this;
+        }
+
+        public AlertInfoBuilder alertData(AlertData alertData) {
+            this.alertData = alertData;
+            return this;
+        }
+
+        public AlertInfo build() {
+            return new AlertInfo(alertParams, alertData);
+        }
+
+        public String toString() {
+            return "AlertInfo.AlertInfoBuilder(alertParams=" + this.alertParams + ", alertData=" + this.alertData + ")";
+        }
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/AlertResult.java

@@ -0,0 +1,123 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+public class AlertResult {
+    private String status;
+    private String message;
+
+    public AlertResult(String status, String message) {
+        this.status = status;
+        this.message = message;
+    }
+
+    public AlertResult() {
+    }
+
+    public static AlertResultBuilder builder() {
+        return new AlertResultBuilder();
+    }
+
+    public String getStatus() {
+        return this.status;
+    }
+
+    public AlertResult setStatus(String status) {
+        this.status = status;
+        return this;
+    }
+
+    public String getMessage() {
+        return this.message;
+    }
+
+    public AlertResult setMessage(String message) {
+        this.message = message;
+        return this;
+    }
+
+    public boolean equals(final Object o) {
+        if (o == this) {
+            return true;
+        }
+        if (!(o instanceof AlertResult)) {
+            return false;
+        }
+        final AlertResult other = (AlertResult) o;
+        if (!other.canEqual((Object) this)) {
+            return false;
+        }
+        final Object this$status = this.getStatus();
+        final Object other$status = other.getStatus();
+        if (this$status == null ? other$status != null : !this$status.equals(other$status)) {
+            return false;
+        }
+        final Object this$message = this.getMessage();
+        final Object other$message = other.getMessage();
+        if (this$message == null ? other$message != null : !this$message.equals(other$message)) {
+            return false;
+        }
+        return true;
+    }
+
+    protected boolean canEqual(final Object other) {
+        return other instanceof AlertResult;
+    }
+
+    public int hashCode() {
+        final int PRIME = 59;
+        int result = 1;
+        final Object $status = this.getStatus();
+        result = result * PRIME + ($status == null ? 43 : $status.hashCode());
+        final Object $message = this.getMessage();
+        result = result * PRIME + ($message == null ? 43 : $message.hashCode());
+        return result;
+    }
+
+    public String toString() {
+        return "AlertResult(status=" + this.getStatus() + ", message=" + this.getMessage() + ")";
+    }
+
+    public static class AlertResultBuilder {
+        private String status;
+        private String message;
+
+        AlertResultBuilder() {
+        }
+
+        public AlertResultBuilder status(String status) {
+            this.status = status;
+            return this;
+        }
+
+        public AlertResultBuilder message(String message) {
+            this.message = message;
+            return this;
+        }
+
+        public AlertResult build() {
+            return new AlertResult(status, message);
+        }
+
+        public String toString() {
+            return "AlertResult.AlertResultBuilder(status=" + this.status + ", message=" + this.message + ")";
+        }
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-api/src/main/java/org/apache/dolphinscheduler/alert/api/ShowType.java

@@ -0,0 +1,49 @@
+/*
+ * Licensed to Apache Software Foundation (ASF) under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Apache Software Foundation (ASF) licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.dolphinscheduler.alert.api;
+
+public enum ShowType {
+    /**
+     * 0 TABLE;
+     * 1 TEXT;
+     * 2 attachment;
+     * 3 TABLE+attachment;
+     */
+    TABLE(0, "table"),
+    TEXT(1, "text"),
+    ATTACHMENT(2, "attachment"),
+    TABLEATTACHMENT(3, "table attachment");
+
+    private final int code;
+    private final String descp;
+
+    ShowType(int code, String descp) {
+        this.code = code;
+        this.descp = descp;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getDescp() {
+        return descp;
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/pom.xml

@@ -15,70 +15,27 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.apache.dolphinscheduler</groupId>
     <artifactId>dolphinscheduler-alert-dingtalk</artifactId>
-    <packaging>dolphinscheduler-plugin</packaging>
+    <packaging>jar</packaging>
 
     <dependencies>
-
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
         </dependency>
+
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
         </dependency>
-
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <type>jar</type>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.jacoco</groupId>
-            <artifactId>org.jacoco.agent</artifactId>
-            <classifier>runtime</classifier>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
-
-    <build>
-        <finalName>dolphinscheduler-alert-dingtalk-${project.version}</finalName>
-    </build>
-
 </project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkAlertChannel.java

@@ -17,21 +17,17 @@
 
 package org.apache.dolphinscheduler.plugin.alert.dingtalk;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
-/**
+public final class DingTalkAlertChannel implements AlertChannel {
- * DingTalkAlertChannel
- */
-public class DingTalkAlertChannel implements AlertChannel {
 
     @Override
     public AlertResult process(AlertInfo alertInfo) {
-
         AlertData alertData = alertInfo.getAlertData();
         Map<String, String> paramsMap = alertInfo.getAlertParams();
         if (null == paramsMap) {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkAlertChannelFactory.java

@@ -22,29 +22,29 @@ import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_NO;
 import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_TRUE;
 import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_YES;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.params.PasswordParam;
-import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
+import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 
 import java.util.Arrays;
 import java.util.List;
 
-/**
+import com.google.auto.service.AutoService;
- * DingTalkAlertChannelFactory
+
- */
+@AutoService(AlertChannelFactory.class)
-public class DingTalkAlertChannelFactory implements AlertChannelFactory {
+public final class DingTalkAlertChannelFactory implements AlertChannelFactory {
     @Override
-    public String getName() {
+    public String name() {
         return "DingTalk";
     }
 
     @Override
-    public List<PluginParams> getParams() {
+    public List<PluginParams> params() {
         InputParam webHookParam = InputParam.newBuilder(DingTalkParamsConstants.NAME_DING_TALK_WEB_HOOK, DingTalkParamsConstants.DING_TALK_WEB_HOOK)
                                             .addValidate(Validate.newBuilder()
                                                                  .setRequired(true)

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkParamsConstants.java

@@ -17,12 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.dingtalk;
 
-/**
+public final class DingTalkParamsConstants {
- * DingTalkParamsConstants
- */
-public class DingTalkParamsConstants {
-
-
     static final String DING_TALK_PROXY_ENABLE = "$t('isEnableProxy')";
     static final String NAME_DING_TALK_PROXY_ENABLE = "IsEnableProxy";
 
@@ -45,7 +40,6 @@ public class DingTalkParamsConstants {
     static final String NAME_DING_TALK_PASSWORD = "Password";
 
     private DingTalkParamsConstants() {
-        throw new IllegalStateException("Utility class");
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }
-
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/main/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkSender.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.dingtalk;
 
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import org.apache.commons.codec.binary.StringUtils;
@@ -36,23 +36,17 @@ import org.apache.http.impl.client.HttpClients;
 import org.apache.http.util.EntityUtils;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.Map;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-/**
+public final class DingTalkSender {
- * Ding Talk Sender
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(DingTalkSender.class);
- */
+    private final String url;
-public class DingTalkSender {
+    private final String keyword;
-    private static final Logger logger = LoggerFactory.getLogger(DingTalkSender.class);
+    private final Boolean enableProxy;
-
-    private String url;
-
-    private String keyword;
-
-    private Boolean enableProxy;
 
     private String proxy;
 
@@ -72,12 +66,11 @@ public class DingTalkSender {
             user = config.get(DingTalkParamsConstants.DING_TALK_USER);
             password = config.get(DingTalkParamsConstants.NAME_DING_TALK_PASSWORD);
         }
-
     }
 
-    private static HttpPost constructHttpPost(String url, String msg, String charset) {
+    private static HttpPost constructHttpPost(String url, String msg) {
         HttpPost post = new HttpPost(url);
-        StringEntity entity = new StringEntity(msg, charset);
+        StringEntity entity = new StringEntity(msg, StandardCharsets.UTF_8);
         post.setEntity(entity);
         post.addHeader("Content-Type", "application/json; charset=utf-8");
         return post;
@@ -116,13 +109,13 @@ public class DingTalkSender {
 
         if (null == result) {
             alertResult.setMessage("send ding talk msg error");
-            logger.info("send ding talk msg error,ding talk server resp is null");
+            log.info("send ding talk msg error,ding talk server resp is null");
             return alertResult;
         }
         DingTalkSendMsgResponse sendMsgResponse = JSONUtils.parseObject(result, DingTalkSendMsgResponse.class);
         if (null == sendMsgResponse) {
             alertResult.setMessage("send ding talk msg fail");
-            logger.info("send ding talk msg error,resp error");
+            log.info("send ding talk msg error,resp error");
             return alertResult;
         }
         if (sendMsgResponse.errcode == 0) {
@@ -131,7 +124,7 @@ public class DingTalkSender {
             return alertResult;
         }
         alertResult.setMessage(String.format("alert send ding talk msg error : %s", sendMsgResponse.getErrmsg()));
-        logger.info("alert send ding talk msg error : {}", sendMsgResponse.getErrmsg());
+        log.info("alert send ding talk msg error : {}", sendMsgResponse.getErrmsg());
         return alertResult;
     }
 
@@ -141,7 +134,7 @@ public class DingTalkSender {
             String resp = sendMsg(title, content);
             return checkSendDingTalkSendMsgResult(resp);
         } catch (Exception e) {
-            logger.info("send ding talk alert msg  exception : {}", e.getMessage());
+            log.info("send ding talk alert msg  exception : {}", e.getMessage());
             alertResult = new AlertResult();
             alertResult.setStatus("false");
             alertResult.setMessage("send ding talk alert fail.");
@@ -152,7 +145,7 @@ public class DingTalkSender {
     private String sendMsg(String title, String content) throws IOException {
 
         String msgToJson = textToJsonString(title + content + "#" + keyword);
-        HttpPost httpPost = constructHttpPost(url, msgToJson, "UTF-8");
+        HttpPost httpPost = constructHttpPost(url, msgToJson);
 
         CloseableHttpClient httpClient;
         if (Boolean.TRUE.equals(enableProxy)) {
@@ -173,19 +166,22 @@ public class DingTalkSender {
             } finally {
                 response.close();
             }
-            logger.info("Ding Talk send title :{},content : {}, resp: {}", title, content, resp);
+            log.info("Ding Talk send title :{},content : {}, resp: {}", title, content, resp);
             return resp;
         } finally {
             httpClient.close();
         }
     }
 
-    public static class DingTalkSendMsgResponse {
+    static final class DingTalkSendMsgResponse {
         private Integer errcode;
         private String errmsg;
 
+        public DingTalkSendMsgResponse() {
+        }
+
         public Integer getErrcode() {
-            return errcode;
+            return this.errcode;
         }
 
         public void setErrcode(Integer errcode) {
@@ -193,12 +189,46 @@ public class DingTalkSender {
         }
 
         public String getErrmsg() {
-            return errmsg;
+            return this.errmsg;
         }
 
         public void setErrmsg(String errmsg) {
             this.errmsg = errmsg;
         }
+
+        public boolean equals(final Object o) {
+            if (o == this) {
+                return true;
+            }
+            if (!(o instanceof DingTalkSendMsgResponse)) {
+                return false;
+            }
+            final DingTalkSendMsgResponse other = (DingTalkSendMsgResponse) o;
+            final Object this$errcode = this.getErrcode();
+            final Object other$errcode = other.getErrcode();
+            if (this$errcode == null ? other$errcode != null : !this$errcode.equals(other$errcode)) {
+                return false;
+            }
+            final Object this$errmsg = this.getErrmsg();
+            final Object other$errmsg = other.getErrmsg();
+            if (this$errmsg == null ? other$errmsg != null : !this$errmsg.equals(other$errmsg)) {
+                return false;
+            }
+            return true;
         }
 
+        public int hashCode() {
+            final int PRIME = 59;
+            int result = 1;
+            final Object $errcode = this.getErrcode();
+            result = result * PRIME + ($errcode == null ? 43 : $errcode.hashCode());
+            final Object $errmsg = this.getErrmsg();
+            result = result * PRIME + ($errmsg == null ? 43 : $errmsg.hashCode());
+            return result;
+        }
+
+        public String toString() {
+            return "DingTalkSender.DingTalkSendMsgResponse(errcode=" + this.getErrcode() + ", errmsg=" + this.getErrmsg() + ")";
+        }
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/test/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkAlertChannelFactoryTest.java

@@ -17,26 +17,20 @@
 
 package org.apache.dolphinscheduler.plugin.alert.dingtalk;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import java.util.List;
 
 import org.junit.Assert;
-import org.junit.Ignore;
 import org.junit.Test;
 
-/**
- * DingTalkAlertChannelFactoryTest
- */
-@Ignore
 public class DingTalkAlertChannelFactoryTest {
-
     @Test
     public void testGetParams() {
         DingTalkAlertChannelFactory dingTalkAlertChannelFactory = new DingTalkAlertChannelFactory();
-        List<PluginParams> params = dingTalkAlertChannelFactory.getParams();
+        List<PluginParams> params = dingTalkAlertChannelFactory.params();
         JSONUtils.toJsonString(params);
         Assert.assertEquals(7, params.size());
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-dingtalk/src/test/java/org/apache/dolphinscheduler/plugin/alert/dingtalk/DingTalkSenderTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.dingtalk;
 
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -26,12 +26,9 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-/**
- * DingTalkSenderTest
- */
 public class DingTalkSenderTest {
 
-    private static Map<String, String> dingTalkConfig = new HashMap<>();
+    private static final Map<String, String> dingTalkConfig = new HashMap<>();
 
     @Before
     public void initDingTalkConfig() {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/pom.xml

@@ -15,66 +15,36 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
+    <artifactId>dolphinscheduler-alert-email</artifactId>
-    <groupId>org.apache.dolphinscheduler</groupId>
+    <packaging>jar</packaging>
-    <artifactId>dolphinscheduler-alert-script</artifactId>
-    <packaging>dolphinscheduler-plugin</packaging>
 
     <dependencies>
-
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-        </dependency>
-
         <dependency>
-            <groupId>ch.qos.logback</groupId>
+            <groupId>org.apache.poi</groupId>
-            <artifactId>logback-classic</artifactId>
+            <artifactId>poi</artifactId>
         </dependency>
-
         <dependency>
-            <groupId>org.slf4j</groupId>
+            <groupId>org.apache.poi</groupId>
-            <artifactId>slf4j-api</artifactId>
+            <artifactId>poi-ooxml</artifactId>
         </dependency>
 
         <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
+            <groupId>com.google.guava</groupId>
-            <artifactId>jackson-annotations</artifactId>
+            <artifactId>guava</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <type>jar</type>
-            <scope>test</scope>
         </dependency>
 
         <dependency>
-            <groupId>org.jacoco</groupId>
+            <groupId>org.apache.commons</groupId>
-            <artifactId>org.jacoco.agent</artifactId>
+            <artifactId>commons-email</artifactId>
-            <classifier>runtime</classifier>
-            <scope>test</scope>
         </dependency>
     </dependencies>
-
-    <build>
-        <finalName>dolphinscheduler-alert-script-${project.version}</finalName>
-    </build>
-
 </project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/EmailAlertChannel.java

@@ -17,21 +17,17 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-/**
+public final class EmailAlertChannel implements AlertChannel {
- * email alert channel . use email to seed the alertInfo
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(EmailAlertChannel.class);
- */
-public class EmailAlertChannel implements AlertChannel {
-    private static final Logger logger = LoggerFactory.getLogger(EmailAlertChannel.class);
 
     @Override
     public AlertResult process(AlertInfo info) {
@@ -44,25 +40,24 @@ public class EmailAlertChannel implements AlertChannel {
         MailSender mailSender = new MailSender(paramsMap);
         AlertResult alertResult = mailSender.sendMails(alert.getTitle(), alert.getContent());
 
-        //send flag
+        boolean flag;
-        boolean flag = false;
 
         if (alertResult == null) {
             alertResult = new AlertResult();
             alertResult.setStatus("false");
             alertResult.setMessage("alert send error.");
-            logger.info("alert send error : {}", alertResult.getMessage());
+            log.info("alert send error : {}", alertResult.getMessage());
             return alertResult;
         }
 
         flag = Boolean.parseBoolean(String.valueOf(alertResult.getStatus()));
 
         if (flag) {
-            logger.info("alert send success");
+            log.info("alert send success");
             alertResult.setMessage("email send success.");
         } else {
             alertResult.setMessage("alert send error.");
-            logger.info("alert send error : {}", alertResult.getMessage());
+            log.info("alert send error : {}", alertResult.getMessage());
         }
 
         return alertResult;

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/EmailAlertChannelFactory.java

@@ -0,0 +1,139 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.alert.email;
+
+import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_FALSE;
+import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_NO;
+import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_TRUE;
+import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_YES;
+
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.ShowType;
+import org.apache.dolphinscheduler.spi.params.PasswordParam;
+import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
+import org.apache.dolphinscheduler.spi.params.base.PluginParams;
+import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
+import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.google.auto.service.AutoService;
+
+@AutoService(AlertChannelFactory.class)
+public final class EmailAlertChannelFactory implements AlertChannelFactory {
+    @Override
+    public String name() {
+        return "Email";
+    }
+
+    @Override
+    public List<PluginParams> params() {
+        List<PluginParams> paramsList = new ArrayList<>();
+        InputParam receivesParam = InputParam.newBuilder(MailParamsConstants.NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERS, MailParamsConstants.PLUGIN_DEFAULT_EMAIL_RECEIVERS)
+                                             .setPlaceholder("please input receives")
+                                             .addValidate(Validate.newBuilder()
+                                                                  .setRequired(true)
+                                                                  .build())
+                                             .build();
+
+        InputParam receiveCcsParam = InputParam.newBuilder(MailParamsConstants.NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERCCS, MailParamsConstants.PLUGIN_DEFAULT_EMAIL_RECEIVERCCS)
+                                               .build();
+
+        InputParam mailSmtpHost = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_HOST, MailParamsConstants.MAIL_SMTP_HOST)
+                                            .addValidate(Validate.newBuilder().setRequired(true).build())
+                                            .build();
+
+        InputParam mailSmtpPort = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_PORT, MailParamsConstants.MAIL_SMTP_PORT)
+                                            .setValue("25")
+                                            .addValidate(Validate.newBuilder()
+                                                                 .setRequired(true)
+                                                                 .build())
+                                            .build();
+
+        InputParam mailSender = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SENDER, MailParamsConstants.MAIL_SENDER)
+                                          .addValidate(Validate.newBuilder().setRequired(true).build())
+                                          .build();
+
+        RadioParam enableSmtpAuth = RadioParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_AUTH, MailParamsConstants.MAIL_SMTP_AUTH)
+                                              .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
+                                              .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
+                                              .setValue(STRING_TRUE)
+                                              .addValidate(Validate.newBuilder().setRequired(true).build())
+                                              .build();
+
+        InputParam mailUser = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_USER, MailParamsConstants.MAIL_USER)
+                                        .setPlaceholder("if enable use authentication, you need input user")
+                                        .build();
+
+        PasswordParam mailPassword = PasswordParam.newBuilder(MailParamsConstants.NAME_MAIL_PASSWD, MailParamsConstants.MAIL_PASSWD)
+                                                  .setPlaceholder("if enable use authentication, you need input password")
+                                                  .build();
+
+        RadioParam enableTls = RadioParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_STARTTLS_ENABLE, MailParamsConstants.MAIL_SMTP_STARTTLS_ENABLE)
+                                         .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
+                                         .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
+                                         .setValue(STRING_FALSE)
+                                         .addValidate(Validate.newBuilder().setRequired(true).build())
+                                         .build();
+
+        RadioParam enableSsl = RadioParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_SSL_ENABLE, MailParamsConstants.MAIL_SMTP_SSL_ENABLE)
+                                         .addParamsOptions(new ParamsOptions(STRING_YES, STRING_TRUE, false))
+                                         .addParamsOptions(new ParamsOptions(STRING_NO, STRING_FALSE, false))
+                                         .setValue(STRING_FALSE)
+                                         .addValidate(Validate.newBuilder().setRequired(true).build())
+                                         .build();
+
+        InputParam sslTrust = InputParam.newBuilder(MailParamsConstants.NAME_MAIL_SMTP_SSL_TRUST, MailParamsConstants.MAIL_SMTP_SSL_TRUST)
+                                        .setValue("*")
+                                        .addValidate(Validate.newBuilder().setRequired(true).build())
+                                        .build();
+
+        RadioParam showType = RadioParam.newBuilder(AlertConstants.NAME_SHOW_TYPE, AlertConstants.SHOW_TYPE)
+                                        .addParamsOptions(new ParamsOptions(ShowType.TABLE.getDescp(), ShowType.TABLE.getDescp(), false))
+                                        .addParamsOptions(new ParamsOptions(ShowType.TEXT.getDescp(), ShowType.TEXT.getDescp(), false))
+                                        .addParamsOptions(new ParamsOptions(ShowType.ATTACHMENT.getDescp(), ShowType.ATTACHMENT.getDescp(), false))
+                                        .addParamsOptions(new ParamsOptions(ShowType.TABLEATTACHMENT.getDescp(), ShowType.TABLEATTACHMENT.getDescp(), false))
+                                        .setValue(ShowType.TABLE.getDescp())
+                                        .addValidate(Validate.newBuilder().setRequired(true).build())
+                                        .build();
+
+        paramsList.add(receivesParam);
+        paramsList.add(receiveCcsParam);
+        paramsList.add(mailSmtpHost);
+        paramsList.add(mailSmtpPort);
+        paramsList.add(mailSender);
+        paramsList.add(enableSmtpAuth);
+        paramsList.add(mailUser);
+        paramsList.add(mailPassword);
+        paramsList.add(enableTls);
+        paramsList.add(enableSsl);
+        paramsList.add(sslTrust);
+        paramsList.add(showType);
+
+        return paramsList;
+    }
+
+    @Override
+    public AlertChannel create() {
+        return new EmailAlertChannel();
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/EmailConstants.java

@@ -17,19 +17,11 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email;
 
-public class EmailConstants {
+public final class EmailConstants {
-
-    private EmailConstants() {
-        throw new IllegalStateException(EmailConstants.class.getName());
-    }
-
-
     public static final String XLS_FILE_PATH = "xls.file.path";
 
     public static final String MAIL_TRANSPORT_PROTOCOL = "mail.transport.protocol";
 
-    public static final String DEFAULT_SMTP_PORT = "25";
-
     public static final String TEXT_HTML_CHARSET_UTF_8 = "text/html;charset=utf-8";
 
     public static final int NUMBER_1000 = 1000;
@@ -42,32 +34,23 @@ public class EmailConstants {
 
     public static final String TR_END = "</tr>";
 
-    public static final String TITLE = "title";
-
-    public static final String CONTENT = "content";
-
     public static final String TH = "<th>";
 
     public static final String TH_END = "</th>";
 
-    public static final String MARKDOWN_QUOTE = ">";
+    public static final String HTML_HEADER_PREFIX = "<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN' 'http://www.w3.org/TR/html4/loose.dtd'>"
-
+        + "<html>"
-    public static final String MARKDOWN_ENTER = "\n";
+        + "<head>"
-
+        + "<title>dolphinscheduler</title>"
-    public static final String HTML_HEADER_PREFIX = new StringBuilder("<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN' 'http://www.w3.org/TR/html4/loose.dtd'>")
+        + "<meta name='Keywords' content=''>"
-            .append("<html>")
+        + "<meta name='Description' content=''>"
-            .append("<head>")
+        + "<style type=\"text/css\">"
-            .append("<title>dolphinscheduler</title>")
+        + "table {margin-top:0px;padding-top:0px;border:1px solid;font-size: 14px;color: #333333;border-width: 1px;border-color: #666666;border-collapse: collapse;}"
-            .append("<meta name='Keywords' content=''>")
+        + "table th {border-width: 1px;padding: 8px;border-style: solid;border-color: #666666;background-color: #dedede;text-align: left;}"
-            .append("<meta name='Description' content=''>")
+        + "table td {border-width: 1px;padding: 8px;border-style: solid;border-color: #666666;background-color: #ffffff;text-align: left;}"
-            .append("<style type=\"text/css\">")
+        + "</style>"
-            .append("table {margin-top:0px;padding-top:0px;border:1px solid;font-size: 14px;color: #333333;border-width: 1px;border-color: #666666;border-collapse: collapse;}")
+        + "</head>"
-            .append("table th {border-width: 1px;padding: 8px;border-style: solid;border-color: #666666;background-color: #dedede;text-align: left;}")
+        + "<body style=\"margin:0;padding:0\"><table border=\"1px\" cellpadding=\"5px\" cellspacing=\"-10px\"> ";
-            .append("table td {border-width: 1px;padding: 8px;border-style: solid;border-color: #666666;background-color: #ffffff;text-align: left;}")
-            .append("</style>")
-            .append("</head>")
-            .append("<body style=\"margin:0;padding:0\"><table border=\"1px\" cellpadding=\"5px\" cellspacing=\"-10px\"> ")
-            .toString();
 
     public static final String TABLE_BODY_HTML_TAIL = "</table></body></html>";
 
@@ -76,4 +59,8 @@ public class EmailConstants {
     public static final String EXCEL_SUFFIX_XLSX = ".xlsx";
 
     public static final String SINGLE_SLASH = "/";
+
+    private EmailConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/ExcelUtils.java

@@ -36,21 +36,15 @@ import java.util.List;
 import java.util.Map;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-/**
+public final class ExcelUtils {
- * excel utils
+    private static final int XLSX_WINDOW_ROW = 10000;
- */
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ExcelUtils.class);
-public class ExcelUtils {
 
     private ExcelUtils() {
-        throw new IllegalStateException("Utility class");
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }
 
-    private static final Logger logger = LoggerFactory.getLogger(ExcelUtils.class);
-
-    private static final int XLSX_WINDOW_ROW = 10000;
-
     /**
      * generate excel file
      *
@@ -61,14 +55,14 @@ public class ExcelUtils {
     public static void genExcelFile(String content, String title, String xlsFilePath) {
         File file = new File(xlsFilePath);
         if (!file.exists() && !file.mkdirs()) {
-            logger.error("Create xlsx directory error, path:{}", xlsFilePath);
+            log.error("Create xlsx directory error, path:{}", xlsFilePath);
             throw new AlertEmailException("Create xlsx directory error");
         }
 
         List<LinkedHashMap> itemsList = JSONUtils.toList(content, LinkedHashMap.class);
 
         if (CollectionUtils.isEmpty(itemsList)) {
-            logger.error("itemsList is null");
+            log.error("itemsList is null");
             throw new AlertEmailException("itemsList is null");
         }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/MailParamsConstants.java

@@ -17,22 +17,13 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email;
 
-/**
+public final class MailParamsConstants {
- * mail plugin params json use
- */
-public class MailParamsConstants {
-
-    private MailParamsConstants() {
-        throw new IllegalStateException("Utility class");
-    }
-
     public static final String PLUGIN_DEFAULT_EMAIL_RECEIVERS = "$t('receivers')";
     public static final String NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERS = "receivers";
 
     public static final String PLUGIN_DEFAULT_EMAIL_RECEIVERCCS = "$t('receiverCcs')";
     public static final String NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERCCS = "receiverCcs";
 
-    public static final String MAIL_PROTOCOL = "$t('transportProtocol')";
     public static final String NAME_MAIL_PROTOCOL = "mail.protocol";
 
     public static final String MAIL_SMTP_HOST = "$t('mailSmtpHost')";
@@ -62,4 +53,7 @@ public class MailParamsConstants {
     public static final String MAIL_SMTP_SSL_TRUST = "$t('mailSmtpSslTrust')";
     public static final String NAME_MAIL_SMTP_SSL_TRUST = "smtpSslTrust";
 
+    private MailParamsConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/MailSender.java

@@ -19,12 +19,12 @@ package org.apache.dolphinscheduler.plugin.alert.email;
 
 import static java.util.Objects.requireNonNull;
 
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
+import org.apache.dolphinscheduler.alert.api.ShowType;
 import org.apache.dolphinscheduler.plugin.alert.email.exception.AlertEmailException;
 import org.apache.dolphinscheduler.plugin.alert.email.template.AlertTemplate;
 import org.apache.dolphinscheduler.plugin.alert.email.template.DefaultHTMLTemplate;
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
 import org.apache.dolphinscheduler.spi.utils.StringUtils;
 
 import org.apache.commons.collections4.CollectionUtils;
@@ -54,36 +54,30 @@ import javax.mail.internet.MimeMultipart;
 import javax.mail.internet.MimeUtility;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import com.sun.mail.smtp.SMTPProvider;
 
-/**
+public final class MailSender {
- * mail utils
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(MailSender.class);
- */
+
-public class MailSender {
+    private final List<String> receivers;
-
+    private final List<String> receiverCcs;
-    public static final Logger logger = LoggerFactory.getLogger(MailSender.class);
+    private final String mailProtocol = "SMTP";
-
+    private final String mailSmtpHost;
-    private List<String> receivers;
+    private final String mailSmtpPort;
-    private List<String> receiverCcs;
+    private final String mailSenderEmail;
-    private String mailProtocol = "SMTP";
+    private final String enableSmtpAuth;
-    private String mailSmtpHost;
+    private final String mailUser;
-    private String mailSmtpPort;
+    private final String mailPasswd;
-    private String mailSenderEmail;
+    private final String mailUseStartTLS;
-    private String enableSmtpAuth;
+    private final String mailUseSSL;
-    private String mailUser;
+    private final String sslTrust;
-    private String mailPasswd;
+    private final String showType;
-    private String mailUseStartTLS;
+    private final AlertTemplate alertTemplate;
-    private String mailUseSSL;
+    private final String mustNotNull = " must not be null";
     private String xlsFilePath;
-    private String sslTrust;
-    private String showType;
-    private AlertTemplate alertTemplate;
-    private String mustNotNull = " must not be null";
 
     public MailSender(Map<String, String> config) {
-
         String receiversConfig = config.get(MailParamsConstants.NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERS);
         if (receiversConfig == null || "".equals(receiversConfig)) {
             throw new AlertEmailException(MailParamsConstants.NAME_PLUGIN_DEFAULT_EMAIL_RECEIVERS + mustNotNull);
@@ -95,7 +89,7 @@ public class MailSender {
 
         receiverCcs = new ArrayList<>();
         if (receiverCcsConfig != null && !"".equals(receiverCcsConfig)) {
-            receiverCcs = Arrays.asList(receiverCcsConfig.split(","));
+            receiverCcs.addAll(Arrays.asList(receiverCcsConfig.split(",")));
         }
 
         mailSmtpHost = config.get(MailParamsConstants.NAME_MAIL_SMTP_HOST);
@@ -145,16 +139,6 @@ public class MailSender {
         return sendMails(this.receivers, this.receiverCcs, title, content);
     }
 
-    /**
-     * send mail to receivers
-     *
-     * @param title email title
-     * @param content email content
-     */
-    public AlertResult sendMailsToReceiverOnly(String title, String content) {
-        return sendMails(this.receivers, null, title, content);
-    }
-
     /**
      * send mail
      *
@@ -396,12 +380,12 @@ public class MailSender {
     public void deleteFile(File file) {
         if (file.exists()) {
             if (file.delete()) {
-                logger.info("delete success: {}", file.getAbsolutePath());
+                log.info("delete success: {}", file.getAbsolutePath());
             } else {
-                logger.info("delete fail: {}", file.getAbsolutePath());
+                log.info("delete fail: {}", file.getAbsolutePath());
             }
         } else {
-            logger.info("file not exists: {}", file.getAbsolutePath());
+            log.info("file not exists: {}", file.getAbsolutePath());
         }
     }
 
@@ -409,7 +393,7 @@ public class MailSender {
      * handle exception
      */
     private void handleException(AlertResult alertResult, Exception e) {
-        logger.error("Send email to {} failed", receivers, e);
+        log.error("Send email to {} failed", receivers, e);
         alertResult.setMessage("Send email to {" + String.join(",", receivers) + "} failed，" + e.toString());
     }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/exception/AlertEmailException.java

@@ -18,22 +18,10 @@
 package org.apache.dolphinscheduler.plugin.alert.email.exception;
 
 public class AlertEmailException extends RuntimeException {
-
-    /**
-     * Create Runtime exception
-     *
-     * @param errMsg - Error message
-     */
     public AlertEmailException(String errMsg) {
         super(errMsg);
     }
 
-    /**
-     * Create Runtime exception
-     *
-     * @param errMsg - Error message
-     * @param cause - cause
-     */
     public AlertEmailException(String errMsg, Throwable cause) {
         super(errMsg, cause);
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/template/AlertTemplate.java

@@ -17,11 +17,8 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email.template;
 
-import org.apache.dolphinscheduler.spi.alert.ShowType;
+import org.apache.dolphinscheduler.alert.api.ShowType;
 
-/**
- * alert message template
- */
 public interface AlertTemplate {
 
     /**

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/main/java/org/apache/dolphinscheduler/plugin/alert/email/template/DefaultHTMLTemplate.java

@@ -19,8 +19,8 @@ package org.apache.dolphinscheduler.plugin.alert.email.template;
 
 import static java.util.Objects.requireNonNull;
 
+import org.apache.dolphinscheduler.alert.api.ShowType;
 import org.apache.dolphinscheduler.plugin.alert.email.EmailConstants;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 import org.apache.dolphinscheduler.spi.utils.StringUtils;
 
@@ -36,9 +36,6 @@ import org.slf4j.LoggerFactory;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 
-/**
- * the default html alert message template
- */
 public class DefaultHTMLTemplate implements AlertTemplate {
 
     public static final Logger logger = LoggerFactory.getLogger(DefaultHTMLTemplate.class);
@@ -89,7 +86,7 @@ public class DefaultHTMLTemplate implements AlertTemplate {
 
                     Map.Entry<String, Object> entry = iterator.next();
                     t.append(EmailConstants.TH).append(entry.getKey()).append(EmailConstants.TH_END);
-                    cs.append(EmailConstants.TD).append(String.valueOf(entry.getValue())).append(EmailConstants.TD_END);
+                    cs.append(EmailConstants.TD).append(entry.getValue()).append(EmailConstants.TD_END);
 
                 }
                 t.append(EmailConstants.TR_END);

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/test/java/org/apache/dolphinscheduler/plugin/alert/email/EmailAlertChannelFactoryTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 
 import java.util.List;
@@ -25,27 +25,14 @@ import java.util.List;
 import org.junit.Assert;
 import org.junit.Test;
 
-/**
- * EmailAlertChannelFactory Tester.
- *
- * @version 1.0
- * @since <pre>Aug 20, 2020</pre>
- */
 public class EmailAlertChannelFactoryTest {
-
-    /**
-     * Method: getParams()
-     */
     @Test
     public void testGetParams() {
         EmailAlertChannelFactory emailAlertChannelFactory = new EmailAlertChannelFactory();
-        List<PluginParams> params = emailAlertChannelFactory.getParams();
+        List<PluginParams> params = emailAlertChannelFactory.params();
         Assert.assertEquals(12, params.size());
     }
 
-    /**
-     * Method: create()
-     */
     @Test
     public void testCreate() {
         EmailAlertChannelFactory emailAlertChannelFactory = new EmailAlertChannelFactory();

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/test/java/org/apache/dolphinscheduler/plugin/alert/email/EmailAlertChannelTest.java

@@ -17,18 +17,18 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email;
 
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
+import org.apache.dolphinscheduler.alert.api.ShowType;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.params.PasswordParam;
 import org.apache.dolphinscheduler.spi.params.PluginParamsTransfer;
-import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
+import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import java.util.ArrayList;
@@ -39,14 +39,7 @@ import java.util.Map;
 import org.junit.Assert;
 import org.junit.Test;
 
-/**
- * EmailAlertChannel Tester.
- */
 public class EmailAlertChannelTest {
-
-    /**
-     * Method: process(AlertInfo info)
-     */
     @Test
     public void testProcess() {
         EmailAlertChannel emailAlertChannel = new EmailAlertChannel();

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/test/java/org/apache/dolphinscheduler/plugin/alert/email/MailUtilsTest.java

@@ -17,10 +17,10 @@
 
 package org.apache.dolphinscheduler.plugin.alert.email;
 
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.ShowType;
 import org.apache.dolphinscheduler.plugin.alert.email.template.AlertTemplate;
 import org.apache.dolphinscheduler.plugin.alert.email.template.DefaultHTMLTemplate;
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import java.util.ArrayList;
@@ -34,17 +34,12 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/**
- */
 public class MailUtilsTest {
     private static final Logger logger = LoggerFactory.getLogger(MailUtilsTest.class);
-
+    static MailSender mailSender;
     private static Map<String, String> emailConfig = new HashMap<>();
-
     private static AlertTemplate alertTemplate;
 
-    static MailSender mailSender;
-
     @BeforeClass
     public static void initEmailConfig() {
         emailConfig.put(MailParamsConstants.NAME_MAIL_PROTOCOL, "smtp");

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-email/src/test/java/org/apache/dolphinscheduler/plugin/alert/email/template/DefaultHTMLTemplateTest.java

@@ -19,8 +19,8 @@ package org.apache.dolphinscheduler.plugin.alert.email.template;
 
 import static org.junit.Assert.assertEquals;
 
+import org.apache.dolphinscheduler.alert.api.ShowType;
 import org.apache.dolphinscheduler.plugin.alert.email.EmailConstants;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import java.util.ArrayList;
@@ -31,19 +31,12 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/**
- * test class for DefaultHTMLTemplate
- */
 public class DefaultHTMLTemplateTest {
 
     private static final Logger logger = LoggerFactory.getLogger(DefaultHTMLTemplateTest.class);
 
-    /**
-     * only need test method GetMessageFromTemplate
-     */
     @Test
     public void testGetMessageFromTemplate() {
-
         DefaultHTMLTemplate template = new DefaultHTMLTemplate();
 
         String tableTypeMessage = template.getMessageFromTemplate(list2String(), ShowType.TABLE, true);
@@ -55,11 +48,7 @@ public class DefaultHTMLTemplateTest {
         assertEquals(textTypeMessage, generateMockTextTypeResultByHand());
     }
 
-    /**
-     * generate some simulation data
-     */
     private String list2String() {
-
         LinkedHashMap<String, Object> map1 = new LinkedHashMap<>();
         map1.put("mysql service name", "mysql200");
         map1.put("mysql address", "192.168.xx.xx");
@@ -84,7 +73,6 @@ public class DefaultHTMLTemplateTest {
     }
 
     private String generateMockTableTypeResultByHand() {
-
         return EmailConstants.HTML_HEADER_PREFIX
             + "<thead>"
             + "<tr><th>mysql service name</th><th>mysql address</th><th>database client connections</th><th>port</th><th>no index of number</th></tr>"
@@ -96,7 +84,6 @@ public class DefaultHTMLTemplateTest {
     }
 
     private String generateMockTextTypeResultByHand() {
-
         return EmailConstants.HTML_HEADER_PREFIX
             + "<tr><td>{\"mysql service name\":\"mysql200\",\"mysql address\":\"192.168.xx.xx\",\"database client connections\":\"190\",\"port\":\"3306\",\"no index of number\":\"80\"}</td></tr>"
             + "<tr><td>{\"mysql service name\":\"mysql210\",\"mysql address\":\"192.168.xx.xx\",\"database client connections\":\"90\",\"port\":\"3306\",\"no index of number\":\"10\"}</td></tr>"

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/pom.xml

@@ -15,22 +15,19 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
-    <groupId>org.apache.dolphinscheduler</groupId>
     <artifactId>dolphinscheduler-alert-feishu</artifactId>
-    <packaging>dolphinscheduler-plugin</packaging>
+    <packaging>jar</packaging>
 
     <dependencies>
-
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
@@ -39,46 +36,5 @@
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
         </dependency>
-
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <type>jar</type>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.jacoco</groupId>
-            <artifactId>org.jacoco.agent</artifactId>
-            <classifier>runtime</classifier>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
-
-    <build>
-        <finalName>dolphinscheduler-alert-feishu-${project.version}</finalName>
-    </build>
-
 </project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/main/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuAlertChannel.java

@@ -17,17 +17,16 @@
 
 package org.apache.dolphinscheduler.plugin.alert.feishu;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
-public class FeiShuAlertChannel implements AlertChannel {
+public final class FeiShuAlertChannel implements AlertChannel {
     @Override
     public AlertResult process(AlertInfo alertInfo) {
-
         AlertData alertData = alertInfo.getAlertData();
         Map<String, String> paramsMap = alertInfo.getAlertParams();
         if (null == paramsMap) {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/main/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuAlertChannelFactory.java

@@ -22,26 +22,29 @@ import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_NO;
 import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_TRUE;
 import static org.apache.dolphinscheduler.spi.utils.Constants.STRING_YES;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.params.PasswordParam;
-import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
+import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 
 import java.util.Arrays;
 import java.util.List;
 
-public class FeiShuAlertChannelFactory implements AlertChannelFactory {
+import com.google.auto.service.AutoService;
+
+@AutoService(AlertChannelFactory.class)
+public final class FeiShuAlertChannelFactory implements AlertChannelFactory {
     @Override
-    public String getName() {
+    public String name() {
         return "Feishu";
     }
 
     @Override
-    public List<PluginParams> getParams() {
+    public List<PluginParams> params() {
         InputParam webHookParam = InputParam.newBuilder(FeiShuParamsConstants.NAME_WEB_HOOK, FeiShuParamsConstants.WEB_HOOK)
                                             .addValidate(Validate.newBuilder()
                                                                  .setRequired(true)

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/main/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuParamsConstants.java

@@ -17,18 +17,10 @@
 
 package org.apache.dolphinscheduler.plugin.alert.feishu;
 
-public class FeiShuParamsConstants {
+public final class FeiShuParamsConstants {
-
+    public static final String FEI_SHU_PROXY_ENABLE = "$t('isEnableProxy')";
-    private FeiShuParamsConstants() {
-        throw new IllegalStateException("Utility class");
-    }
-
     static final String WEB_HOOK = "$t('webhook')";
-
     static final String NAME_WEB_HOOK = "WebHook";
-
-    public static final String FEI_SHU_PROXY_ENABLE = "$t('isEnableProxy')";
-
     static final String NAME_FEI_SHU_PROXY_ENABLE = "IsEnableProxy";
 
     static final String FEI_SHU_PROXY = "$t('proxy')";
@@ -46,4 +38,8 @@ public class FeiShuParamsConstants {
     static final String FEI_SHU_PASSWORD = "$t('password')";
 
     static final String NAME_FEI_SHU_PASSWORD = "Password";
+
+    private FeiShuParamsConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/main/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuSender.java

@@ -17,8 +17,8 @@
 
 package org.apache.dolphinscheduler.plugin.alert.feishu;
 
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import org.apache.commons.codec.binary.StringUtils;
@@ -31,23 +31,18 @@ import org.apache.http.util.EntityUtils;
 
 import java.io.IOException;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 
-public class FeiShuSender {
+public final class FeiShuSender {
-
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(FeiShuSender.class);
-    private static final Logger logger = LoggerFactory.getLogger(FeiShuSender.class);
+    private final String url;
-
+    private final Boolean enableProxy;
-    private String url;
-
-    private Boolean enableProxy;
 
     private String proxy;
 
@@ -70,7 +65,6 @@ public class FeiShuSender {
     }
 
     private static String textToJsonString(AlertData alertData) {
-
         Map<String, Object> items = new HashMap<>(2);
         items.put("msg_type", "text");
         Map<String, String> textContent = new HashMap<>();
@@ -87,14 +81,14 @@ public class FeiShuSender {
 
         if (org.apache.dolphinscheduler.spi.utils.StringUtils.isBlank(result)) {
             alertResult.setMessage("send fei shu msg error");
-            logger.info("send fei shu msg error,fei shu server resp is null");
+            log.info("send fei shu msg error,fei shu server resp is null");
             return alertResult;
         }
         FeiShuSendMsgResponse sendMsgResponse = JSONUtils.parseObject(result, FeiShuSendMsgResponse.class);
 
         if (null == sendMsgResponse) {
             alertResult.setMessage("send fei shu msg fail");
-            logger.info("send fei shu msg error,resp error");
+            log.info("send fei shu msg error,resp error");
             return alertResult;
         }
         if (sendMsgResponse.statusCode == 0) {
@@ -103,7 +97,7 @@ public class FeiShuSender {
             return alertResult;
         }
         alertResult.setMessage(String.format("alert send fei shu msg error : %s", sendMsgResponse.getStatusMessage()));
-        logger.info("alert send fei shu msg error : {} ,Extra : {} ", sendMsgResponse.getStatusMessage(), sendMsgResponse.getExtra());
+        log.info("alert send fei shu msg error : {} ,Extra : {} ", sendMsgResponse.getStatusMessage(), sendMsgResponse.getExtra());
         return alertResult;
     }
 
@@ -118,9 +112,7 @@ public class FeiShuSender {
             StringBuilder contents = new StringBuilder(100);
             contents.append(String.format("`%s`%n", alertData.getTitle()));
             for (Map map : list) {
-                Iterator<Entry<String, Object>> entries = map.entrySet().iterator();
+                for (Entry<String, Object> entry : (Iterable<Entry<String, Object>>) map.entrySet()) {
-                while (entries.hasNext()) {
-                    Entry<String, Object> entry = entries.next();
                     String key = entry.getKey();
                     String value = entry.getValue().toString();
                     contents.append(key + ":" + value);
@@ -138,7 +130,7 @@ public class FeiShuSender {
             String resp = sendMsg(alertData);
             return checkSendFeiShuSendMsgResult(resp);
         } catch (Exception e) {
-            logger.info("send fei shu alert msg  exception : {}", e.getMessage());
+            log.info("send fei shu alert msg  exception : {}", e.getMessage());
             alertResult = new AlertResult();
             alertResult.setStatus("false");
             alertResult.setMessage("send fei shu alert fail.");
@@ -161,7 +153,7 @@ public class FeiShuSender {
 
             int statusCode = response.getStatusLine().getStatusCode();
             if (statusCode != HttpStatus.SC_OK) {
-                logger.error("send feishu message error, return http status code: {} ", statusCode);
+                log.error("send feishu message error, return http status code: {} ", statusCode);
             }
             String resp;
             try {
@@ -171,14 +163,14 @@ public class FeiShuSender {
             } finally {
                 response.close();
             }
-            logger.info("Fei Shu send title :{} ,content :{}, resp: {}", alertData.getTitle(), alertData.getContent(), resp);
+            log.info("Fei Shu send title :{} ,content :{}, resp: {}", alertData.getTitle(), alertData.getContent(), resp);
             return resp;
         } finally {
             httpClient.close();
         }
     }
 
-    public static class FeiShuSendMsgResponse {
+    static final class FeiShuSendMsgResponse {
         @JsonProperty("Extra")
         private String extra;
         @JsonProperty("StatusCode")
@@ -186,29 +178,76 @@ public class FeiShuSender {
         @JsonProperty("StatusMessage")
         private String statusMessage;
 
+        public FeiShuSendMsgResponse() {
+        }
+
         public String getExtra() {
-            return extra;
+            return this.extra;
         }
 
+        @JsonProperty("Extra")
         public void setExtra(String extra) {
             this.extra = extra;
         }
 
         public Integer getStatusCode() {
-            return statusCode;
+            return this.statusCode;
         }
 
+        @JsonProperty("StatusCode")
         public void setStatusCode(Integer statusCode) {
             this.statusCode = statusCode;
         }
 
         public String getStatusMessage() {
-            return statusMessage;
+            return this.statusMessage;
         }
 
+        @JsonProperty("StatusMessage")
         public void setStatusMessage(String statusMessage) {
             this.statusMessage = statusMessage;
         }
+
+        public boolean equals(final Object o) {
+            if (o == this) {
+                return true;
+            }
+            if (!(o instanceof FeiShuSendMsgResponse)) {
+                return false;
+            }
+            final FeiShuSendMsgResponse other = (FeiShuSendMsgResponse) o;
+            final Object this$extra = this.getExtra();
+            final Object other$extra = other.getExtra();
+            if (this$extra == null ? other$extra != null : !this$extra.equals(other$extra)) {
+                return false;
+            }
+            final Object this$statusCode = this.getStatusCode();
+            final Object other$statusCode = other.getStatusCode();
+            if (this$statusCode == null ? other$statusCode != null : !this$statusCode.equals(other$statusCode)) {
+                return false;
+            }
+            final Object this$statusMessage = this.getStatusMessage();
+            final Object other$statusMessage = other.getStatusMessage();
+            if (this$statusMessage == null ? other$statusMessage != null : !this$statusMessage.equals(other$statusMessage)) {
+                return false;
+            }
+            return true;
         }
 
+        public int hashCode() {
+            final int PRIME = 59;
+            int result = 1;
+            final Object $extra = this.getExtra();
+            result = result * PRIME + ($extra == null ? 43 : $extra.hashCode());
+            final Object $statusCode = this.getStatusCode();
+            result = result * PRIME + ($statusCode == null ? 43 : $statusCode.hashCode());
+            final Object $statusMessage = this.getStatusMessage();
+            result = result * PRIME + ($statusMessage == null ? 43 : $statusMessage.hashCode());
+            return result;
+        }
+
+        public String toString() {
+            return "FeiShuSender.FeiShuSendMsgResponse(extra=" + this.getExtra() + ", statusCode=" + this.getStatusCode() + ", statusMessage=" + this.getStatusMessage() + ")";
+        }
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/main/java/org/apache/dolphinscheduler/plugin/alert/feishu/HttpRequestUtil.java

@@ -28,7 +28,10 @@ import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
 
-public class HttpRequestUtil {
+public final class HttpRequestUtil {
+    private HttpRequestUtil() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 
     public static CloseableHttpClient getHttpClient(boolean enableProxy, String proxy, Integer port, String user, String password) {
         if (enableProxy) {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/test/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuAlertChannelFactoryTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.feishu;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
@@ -31,7 +31,7 @@ public class FeiShuAlertChannelFactoryTest {
     @Test
     public void testGetParams() {
         FeiShuAlertChannelFactory feiShuAlertChannelFactory = new FeiShuAlertChannelFactory();
-        List<PluginParams> params = feiShuAlertChannelFactory.getParams();
+        List<PluginParams> params = feiShuAlertChannelFactory.params();
         JSONUtils.toJsonString(params);
         Assert.assertEquals(6, params.size());
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-feishu/src/test/java/org/apache/dolphinscheduler/plugin/alert/feishu/FeiShuSenderTest.java

@@ -17,8 +17,8 @@
 
 package org.apache.dolphinscheduler.plugin.alert.feishu;
 
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.HashMap;
 import java.util.Map;

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/pom.xml

@@ -15,71 +15,33 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
+    <artifactId>dolphinscheduler-alert-http</artifactId>
-    <groupId>org.apache.dolphinscheduler</groupId>
+    <packaging>jar</packaging>
-    <artifactId>dolphinscheduler-alert-slack</artifactId>
-    <packaging>dolphinscheduler-plugin</packaging>
 
     <dependencies>
-
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
         </dependency>
 
         <dependency>
-            <groupId>ch.qos.logback</groupId>
+            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>logback-classic</artifactId>
+            <artifactId>httpclient</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
         </dependency>
 
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
+            <artifactId>jackson-databind</artifactId>
             <scope>provided</scope>
         </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <type>jar</type>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.jacoco</groupId>
-            <artifactId>org.jacoco.agent</artifactId>
-            <classifier>runtime</classifier>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
-
-    <build>
-        <finalName>dolphinscheduler-alert-slack-${project.version}</finalName>
-    </build>
-
 </project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertChannel.java

@@ -17,20 +17,16 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
-/**
+public final class HttpAlertChannel implements AlertChannel {
- * http alert channel,use sms message to seed the alertInfo
- */
-public class HttpAlertChannel implements AlertChannel {
     @Override
     public AlertResult process(AlertInfo alertInfo) {
-
         AlertData alertData = alertInfo.getAlertData();
         Map<String, String> paramsMap = alertInfo.getAlertParams();
         if (null == paramsMap) {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertChannelFactory.java

@@ -17,26 +17,26 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
 
 import java.util.Arrays;
 import java.util.List;
 
-/**
+import com.google.auto.service.AutoService;
- * http alert factory
+
- */
+@AutoService(AlertChannelFactory.class)
-public class HttpAlertChannelFactory implements AlertChannelFactory {
+public final class HttpAlertChannelFactory implements AlertChannelFactory {
     @Override
-    public String getName() {
+    public String name() {
         return "Http";
     }
 
     @Override
-    public List<PluginParams> getParams() {
+    public List<PluginParams> params() {
 
         InputParam url = InputParam.newBuilder(HttpAlertConstants.NAME_URL, HttpAlertConstants.URL)
                                    .addValidate(Validate.newBuilder()

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertConstants.java

@@ -17,11 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-public class HttpAlertConstants {
+public final class HttpAlertConstants {
-
-    private HttpAlertConstants() {
-    }
-
     public static final String URL = "$t('url')";
 
     public static final String NAME_URL = "url";
@@ -42,4 +38,7 @@ public class HttpAlertConstants {
 
     public static final String NAME_REQUEST_TYPE = "requestType";
 
+    private HttpAlertConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/main/java/org/apache/dolphinscheduler/plugin/alert/http/HttpSender.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 import org.apache.dolphinscheduler.spi.utils.StringUtils;
 
@@ -35,43 +35,27 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
-/**
+public final class HttpSender {
- * http  send message
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(HttpSender.class);
- */
-public class HttpSender {
-
-    public static final Logger logger = LoggerFactory.getLogger(HttpSender.class);
-
-    private String url;
-
-    private final String headerParams;
-
-    private final String bodyParams;
-
-    private final String contentField;
-
-    private final String requestType;
-
-    private HttpRequestBase httpRequest;
-
-
     private static final String URL_SPLICE_CHAR = "?";
-
     /**
      * request type post
      */
     private static final String REQUEST_TYPE_POST = "POST";
-
     /**
      * request type get
      */
     private static final String REQUEST_TYPE_GET = "GET";
-
     private static final String DEFAULT_CHARSET = "utf-8";
+    private final String headerParams;
+    private final String bodyParams;
+    private final String contentField;
+    private final String requestType;
+    private String url;
+    private HttpRequestBase httpRequest;
 
     public HttpSender(Map<String, String> paramsMap) {
 
@@ -102,7 +86,7 @@ public class HttpSender {
             alertResult.setStatus("true");
             alertResult.setMessage(resp);
         } catch (Exception e) {
-            logger.error("send http alert msg  exception : {}", e.getMessage());
+            log.error("send http alert msg  exception : {}", e.getMessage());
             alertResult.setStatus("false");
             alertResult.setMessage("send http request  alert fail.");
         }
@@ -165,8 +149,7 @@ public class HttpSender {
             StringEntity entity = new StringEntity(bodyParams, DEFAULT_CHARSET);
             ((HttpPost) httpRequest).setEntity(entity);
         } catch (Exception e) {
-            logger.error("send http alert msg  exception : {}", e.getMessage());
+            log.error("send http alert msg  exception : {}", e.getMessage());
         }
     }
-
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/test/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertChannelFactoryTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 
 import java.util.List;
@@ -26,9 +26,6 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-/**
- * HttpAlertChannelFactory UT
- */
 public class HttpAlertChannelFactoryTest {
 
     private HttpAlertChannelFactory httpAlertChannelFactory;
@@ -41,7 +38,7 @@ public class HttpAlertChannelFactoryTest {
     @Test
     public void getParamsTest() {
 
-        List<PluginParams> pluginParamsList = httpAlertChannelFactory.getParams();
+        List<PluginParams> pluginParamsList = httpAlertChannelFactory.params();
         Assert.assertEquals(5, pluginParamsList.size());
     }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/test/java/org/apache/dolphinscheduler/plugin/alert/http/HttpAlertChannelTest.java

@@ -17,13 +17,13 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.params.PluginParamsTransfer;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
 import java.util.ArrayList;
@@ -33,9 +33,6 @@ import java.util.Map;
 import org.junit.Assert;
 import org.junit.Test;
 
-/**
- * HttpAlertChannel UT
- */
 public class HttpAlertChannelTest {
 
     @Test

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-http/src/test/java/org/apache/dolphinscheduler/plugin/alert/http/HttpSenderTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.http;
 
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -25,14 +25,10 @@ import java.util.Map;
 import org.junit.Assert;
 import org.junit.Test;
 
-/**
- * HttpSender UT
- */
 public class HttpSenderTest {
 
     @Test
     public void sendTest() {
-
         Map<String, String> paramsMap = new HashMap<>();
         paramsMap.put(HttpAlertConstants.NAME_URL, "http://www.baidu.com");
         paramsMap.put(HttpAlertConstants.NAME_REQUEST_TYPE, "POST");

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/pom.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dolphinscheduler-alert-script</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+    </dependencies>
+</project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/OSUtils.java

@@ -17,13 +17,9 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-/**
+public final class OSUtils {
- * OSUtils
- */
-public class OSUtils {
-
     private OSUtils() {
-        throw new UnsupportedOperationException("Construct OSUtils");
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }
 
     static Boolean isWindows() {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ProcessUtils.java

@@ -20,17 +20,12 @@ package org.apache.dolphinscheduler.plugin.alert.script;
 import java.io.IOException;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-/**
+public final class ProcessUtils {
- * ProcessUtils
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ProcessUtils.class);
- */
-public class ProcessUtils {
-
-    private static final Logger logger = LoggerFactory.getLogger(ProcessUtils.class);
 
     private ProcessUtils() {
-        throw new IllegalStateException("Utility class");
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
     }
 
     /**
@@ -53,7 +48,7 @@ public class ProcessUtils {
             errorStreamGobbler.start();
             return process.waitFor();
         } catch (IOException | InterruptedException e) {
-            logger.error("execute alert script error {}", e.getMessage());
+            log.error("execute alert script error {}", e.getMessage());
             Thread.currentThread().interrupt();
         }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptAlertChannel.java

@@ -17,18 +17,14 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
-/**
+public final class ScriptAlertChannel implements AlertChannel {
- * ScriptAlertChannel
- */
-public class ScriptAlertChannel implements AlertChannel {
-
     @Override
     public AlertResult process(AlertInfo alertinfo) {
         AlertData alertData = alertinfo.getAlertData();

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptAlertChannelFactory.java

@@ -17,29 +17,28 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
-import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
+import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
 
 import java.util.Arrays;
 import java.util.List;
 
-/**
+import com.google.auto.service.AutoService;
- * ScriptAlertChannelFactory
- */
-public class ScriptAlertChannelFactory implements AlertChannelFactory {
 
+@AutoService(AlertChannelFactory.class)
+public final class ScriptAlertChannelFactory implements AlertChannelFactory {
     @Override
-    public String getName() {
+    public String name() {
         return "Script";
     }
 
     @Override
-    public List<PluginParams> getParams() {
+    public List<PluginParams> params() {
 
         InputParam scriptUserParam = InputParam.newBuilder(ScriptParamsConstants.NAME_SCRIPT_USER_PARAMS, ScriptParamsConstants.SCRIPT_USER_PARAMS)
                                                .addValidate(Validate.newBuilder()
@@ -52,7 +51,8 @@ public class ScriptAlertChannelFactory implements AlertChannelFactory {
                                                .addValidate(Validate.newBuilder()
                                                                     .setRequired(true)
                                                                     .build())
-                .setPlaceholder("please upload the file to the disk directory of the alert server, and ensure that the path is absolute and has the corresponding access rights")
+                                               .setPlaceholder("please upload the file to the disk directory of the alert server,"
+                                                   + " and ensure that the path is absolute and has the corresponding access rights")
                                                .build();
 
         RadioParam scriptTypeParams = RadioParam.newBuilder(ScriptParamsConstants.NAME_SCRIPT_TYPE, ScriptParamsConstants.SCRIPT_TYPE)

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptParamsConstants.java

@@ -17,15 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-/**
+public final class ScriptParamsConstants {
- * ScriptParamsConstants
- */
-public class ScriptParamsConstants {
-
-    private ScriptParamsConstants() {
-        throw new IllegalStateException("Utility class");
-    }
-
     static final String SCRIPT_TYPE = "$t('scriptType')";
 
     static final String NAME_SCRIPT_TYPE = "type";
@@ -37,4 +29,8 @@ public class ScriptParamsConstants {
     static final String SCRIPT_USER_PARAMS = "$t('userParams')";
 
     static final String NAME_SCRIPT_USER_PARAMS = "userParams";
+
+    private ScriptParamsConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptSender.java

@@ -17,31 +17,20 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * ScriptSender
- */
-public class ScriptSender {
-
-    private static final Logger logger = LoggerFactory.getLogger(ScriptSender.class);
-
-    private String scriptPath;
-
-    private String scriptType;
-
-    private String userParams;
 
+public final class ScriptSender {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ScriptSender.class);
     private static final String ALERT_TITLE_OPTION = " -t ";
-
     private static final String ALERT_CONTENT_OPTION = " -c ";
-
     private static final String ALERT_USER_PARAMS_OPTION = " -p ";
+    private final String scriptPath;
+    private final String scriptType;
+    private final String userParams;
 
     ScriptSender(Map<String, String> config) {
         scriptPath = config.get(ScriptParamsConstants.NAME_SCRIPT_PATH);
@@ -73,7 +62,7 @@ public class ScriptSender {
             return alertResult;
         }
         alertResult.setMessage("send script alert msg error,exitCode is " + exitCode);
-        logger.info("send script alert msg error,exitCode is {}", exitCode);
+        log.info("send script alert msg error,exitCode is {}", exitCode);
         return alertResult;
     }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptType.java

@@ -17,26 +17,17 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * ScriptType
- */
 public enum ScriptType {
-
-
     SHELL(0, "SHELL"),
     ;
 
+    private final int code;
+    private final String descp;
     ScriptType(int code, String descp) {
         this.code = code;
         this.descp = descp;
     }
 
-    private final int code;
-    private final String descp;
-
     public int getCode() {
         return code;
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/main/java/org/apache/dolphinscheduler/plugin/alert/script/StreamGobbler.java

@@ -23,16 +23,11 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-/**
+public final class StreamGobbler extends Thread {
- * StreamGobbler
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(StreamGobbler.class);
- */
-public class StreamGobbler extends Thread {
-
-    private static final Logger logger = LoggerFactory.getLogger(StreamGobbler.class);
 
-    private InputStream inputStream;
+    private final InputStream inputStream;
 
     StreamGobbler(InputStream inputStream) {
         this.inputStream = inputStream;
@@ -51,16 +46,16 @@ public class StreamGobbler extends Thread {
                 output.append(System.getProperty("line.separator"));
             }
             if (output.length() > 0) {
-                logger.info("out put msg is{}", output);
+                log.info("out put msg is{}", output);
             }
         } catch (IOException e) {
-            logger.error("I/O error occurs {}", e.getMessage());
+            log.error("I/O error occurs {}", e.getMessage());
         } finally {
             try {
                 inputBufferReader.close();
                 inputStreamReader.close();
             } catch (IOException e) {
-                logger.error("I/O error occurs {}", e.getMessage());
+                log.error("I/O error occurs {}", e.getMessage());
             }
         }
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/test/java/org/apache/dolphinscheduler/plugin/alert/script/ProcessUtilsTest.java

@@ -26,7 +26,7 @@ public class ProcessUtilsTest {
 
     private static final String rootPath = System.getProperty("user.dir");
 
-    private static final String shellFilPath = rootPath + "/dolphinscheduler-alert-plugin/dolphinscheduler-alert-script/src/test/script/shell/test.sh";
+    private static final String shellFilPath = rootPath + "/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/test/script/shell/test.sh";
 
     private String[] cmd = {"/bin/sh", "-c", shellFilPath + " -t 1"};
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/test/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptAlertChannelFactoryTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 
 import java.util.List;
@@ -33,7 +33,7 @@ public class ScriptAlertChannelFactoryTest {
     @Test
     public void testGetParams() {
         ScriptAlertChannelFactory scriptAlertChannelFactory = new ScriptAlertChannelFactory();
-        List<PluginParams> params = scriptAlertChannelFactory.getParams();
+        List<PluginParams> params = scriptAlertChannelFactory.params();
         Assert.assertEquals(3, params.size());
     }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-script/src/test/java/org/apache/dolphinscheduler/plugin/alert/script/ScriptSenderTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.script;
 
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -31,11 +31,9 @@ import org.junit.Test;
  */
 public class ScriptSenderTest {
 
-    private static Map<String, String> scriptConfig = new HashMap<>();
-
     private static final String rootPath = System.getProperty("user.dir");
-
     private static final String shellFilPath = rootPath + "/src/test/script/shell/scriptExample.sh";
+    private static Map<String, String> scriptConfig = new HashMap<>();
 
     @Before
     public void initScriptConfig() {

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-slack/pom.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dolphinscheduler-alert-slack</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+    </dependencies>
+</project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-slack/src/main/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackAlertChannel.java

@@ -17,18 +17,14 @@
 
 package org.apache.dolphinscheduler.plugin.alert.slack;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
-/**
+public final class SlackAlertChannel implements AlertChannel {
- * SlackAlertChannel
- */
-public class SlackAlertChannel implements AlertChannel {
-
     @Override
     public AlertResult process(AlertInfo alertInfo) {
         AlertData alertData = alertInfo.getAlertData();

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-slack/src/main/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackAlertChannelFactory.java

@@ -17,27 +17,26 @@
 
 package org.apache.dolphinscheduler.plugin.alert.slack;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
-import org.apache.dolphinscheduler.spi.params.input.InputParam;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
 
 import java.util.LinkedList;
 import java.util.List;
 
-/**
+import com.google.auto.service.AutoService;
- * Slack alert factory, see {@link AlertChannelFactory}
- */
-public class SlackAlertChannelFactory implements AlertChannelFactory {
 
+@AutoService(AlertChannelFactory.class)
+public final class SlackAlertChannelFactory implements AlertChannelFactory {
     @Override
-    public String getName() {
+    public String name() {
         return "Slack";
     }
 
     @Override
-    public List<PluginParams> getParams() {
+    public List<PluginParams> params() {
         List<PluginParams> paramsList = new LinkedList<>();
 
         InputParam webHookParam = InputParam.newBuilder(SlackParamsConstants.SLACK_WEN_HOOK_URL_NAME, SlackParamsConstants.SLACK_WEB_HOOK_URL)

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-slack/src/main/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackParamsConstants.java

@@ -17,12 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.slack;
 
-public class SlackParamsConstants {
+public final class SlackParamsConstants {
-
-    private SlackParamsConstants() {
-
-    }
-
     public static final String SLACK_WEB_HOOK_URL = "$t('webhook')";
     public static final String SLACK_WEN_HOOK_URL_NAME = "webHook";
     public static final String SLACK_BOT = "$t('Username')";
@@ -31,4 +26,8 @@ public class SlackParamsConstants {
     public static final String ATTACHMENT = "attachments";
 
     public static final Integer MAX_SHOW_NUMBER = 100;
+
+    private SlackParamsConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-slack/src/main/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackSender.java

@@ -39,17 +39,14 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Preconditions;
 
-public class SlackSender {
+public final class SlackSender {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(SlackSender.class);
 
-    private static final Logger logger = LoggerFactory.getLogger(SlackSender.class);
+    private final String webHookUrl;
-
+    private final String botName;
-    private String webHookUrl;
-
-    private String botName;
 
     public SlackSender(Map<String, String> slackAlertParam) {
         webHookUrl = slackAlertParam.get(SlackParamsConstants.SLACK_WEN_HOOK_URL_NAME);
@@ -86,7 +83,7 @@ public class SlackSender {
             HttpEntity entity = response.getEntity();
             return EntityUtils.toString(entity, "UTF-8");
         } catch (Exception e) {
-            logger.error("Send message to slack error.", e);
+            log.error("Send message to slack error.", e);
             return "System Exception";
         }
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-slack/src/test/java/org/apache/dolphinscheduler/plugin/alert/slack/SlackAlertChannelFactoryTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.slack;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 
 import java.util.List;
@@ -31,12 +31,12 @@ public class SlackAlertChannelFactoryTest {
 
     @Test
     public void testTestGetName() {
-        Assert.assertEquals("Slack", slackAlertChannelFactory.getName());
+        Assert.assertEquals("Slack", slackAlertChannelFactory.name());
     }
 
     @Test
     public void testGetParams() {
-        List<PluginParams> params = slackAlertChannelFactory.getParams();
+        List<PluginParams> params = slackAlertChannelFactory.params();
         Assert.assertEquals(2, params.size());
     }
 

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/pom.xml

@@ -15,20 +15,19 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
+        <artifactId>dolphinscheduler-alert-plugins</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
+    <artifactId>dolphinscheduler-alert-wechat</artifactId>
+    <packaging>jar</packaging>
 
-    <artifactId>dolphinscheduler-alert-http</artifactId>
-    <packaging>dolphinscheduler-plugin</packaging>
     <dependencies>
-
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
@@ -49,30 +48,5 @@
             <artifactId>jackson-databind</artifactId>
             <scope>provided</scope>
         </dependency>
-
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.mockito</groupId>
-            <artifactId>mockito-core</artifactId>
-            <type>jar</type>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.jacoco</groupId>
-            <artifactId>org.jacoco.agent</artifactId>
-            <classifier>runtime</classifier>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
-
-    <build>
-        <finalName>dolphinscheduler-alert-http-${project.version}</finalName>
-    </build>
-
 </project>

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertChannel.java

@@ -17,18 +17,14 @@
 
 package org.apache.dolphinscheduler.plugin.alert.wechat;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 
 import java.util.Map;
 
-/**
+public final class WeChatAlertChannel implements AlertChannel {
- * WeChatAlertChannel
- */
-public class WeChatAlertChannel implements AlertChannel {
-
     @Override
     public AlertResult process(AlertInfo info) {
         AlertData alertData = info.getAlertData();

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertChannelFactory.java

@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.plugin.alert.wechat;
+
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.ShowType;
+import org.apache.dolphinscheduler.spi.params.base.ParamsOptions;
+import org.apache.dolphinscheduler.spi.params.base.PluginParams;
+import org.apache.dolphinscheduler.spi.params.base.Validate;
+import org.apache.dolphinscheduler.spi.params.input.InputParam;
+import org.apache.dolphinscheduler.spi.params.radio.RadioParam;
+
+import java.util.Arrays;
+import java.util.List;
+
+import com.google.auto.service.AutoService;
+
+@AutoService(AlertChannelFactory.class)
+public final class WeChatAlertChannelFactory implements AlertChannelFactory {
+    @Override
+    public String name() {
+        return "WeChat";
+    }
+
+    @Override
+    public List<PluginParams> params() {
+        InputParam corpIdParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_CORP_ID, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_CORP_ID)
+                                           .setPlaceholder("please input corp id ")
+                                           .addValidate(Validate.newBuilder()
+                                                                .setRequired(true)
+                                                                .build())
+                                           .build();
+
+        InputParam secretParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_SECRET, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_SECRET)
+                                           .setPlaceholder("please input secret ")
+                                           .addValidate(Validate.newBuilder()
+                                                                .setRequired(true)
+                                                                .build())
+                                           .build();
+
+        InputParam usersParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_USERS, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_USERS)
+                                          .setPlaceholder("please input users ")
+                                          .addValidate(Validate.newBuilder()
+                                                               .setRequired(true)
+                                                               .build())
+                                          .build();
+
+        InputParam userSendMsgParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_USER_SEND_MSG, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_USER_SEND_MSG)
+                                                .setPlaceholder("please input corp id ")
+                                                .addValidate(Validate.newBuilder()
+                                                                     .setRequired(true)
+                                                                     .build())
+                                                .build();
+
+        InputParam agentIdParam = InputParam.newBuilder(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_AGENT_ID, WeChatAlertParamsConstants.ENTERPRISE_WE_CHAT_AGENT_ID)
+                                            .setPlaceholder("please input agent id ")
+                                            .addValidate(Validate.newBuilder()
+                                                                 .setRequired(true)
+                                                                 .build())
+                                            .build();
+
+        RadioParam showType = RadioParam.newBuilder(AlertConstants.NAME_SHOW_TYPE, AlertConstants.SHOW_TYPE)
+                                        .addParamsOptions(new ParamsOptions(ShowType.TABLE.getDescp(), ShowType.TABLE.getDescp(), false))
+                                        .addParamsOptions(new ParamsOptions(ShowType.TEXT.getDescp(), ShowType.TEXT.getDescp(), false))
+                                        .setValue(ShowType.TABLE.getDescp())
+                                        .addValidate(Validate.newBuilder().setRequired(true).build())
+                                        .build();
+
+        return Arrays.asList(corpIdParam, secretParam, usersParam, userSendMsgParam, agentIdParam, showType);
+    }
+
+    @Override
+    public AlertChannel create() {
+        return new WeChatAlertChannel();
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertConstants.java

@@ -17,15 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.wechat;
 
-/**
+public final class WeChatAlertConstants {
- * WeChatAlertConstants
- */
-public class WeChatAlertConstants {
-
-    private WeChatAlertConstants() {
-        throw new IllegalStateException(WeChatAlertConstants.class.getName());
-    }
-
     static final String MARKDOWN_QUOTE = ">";
 
     static final String MARKDOWN_ENTER = "\n";
@@ -35,4 +27,8 @@ public class WeChatAlertConstants {
     static final String WE_CHAT_PUSH_URL = "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token={token}";
 
     static final String WE_CHAT_TOKEN_URL = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid={corpId}&corpsecret={secret}";
+
+    private WeChatAlertConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertParamsConstants.java

@@ -17,43 +17,21 @@
 
 package org.apache.dolphinscheduler.plugin.alert.wechat;
 
-/**
+public final class WeChatAlertParamsConstants {
- * WeChatAlertParamsConstants
- */
-public class WeChatAlertParamsConstants {
-
-    private WeChatAlertParamsConstants() {
-        throw new IllegalStateException(WeChatAlertParamsConstants.class.getName());
-    }
-
     static final String ENTERPRISE_WE_CHAT_CORP_ID = "$t('corpId')";
-
     static final String NAME_ENTERPRISE_WE_CHAT_CORP_ID = "corpId";
-
-
     static final String ENTERPRISE_WE_CHAT_SECRET = "$t('secret')";
-
     static final String NAME_ENTERPRISE_WE_CHAT_SECRET = "secret";
-
     static final String ENTERPRISE_WE_CHAT_TEAM_SEND_MSG = "$t('teamSendMsg')";
-
     static final String NAME_ENTERPRISE_WE_CHAT_TEAM_SEND_MSG = "teamSendMsg";
-
-
     static final String ENTERPRISE_WE_CHAT_USER_SEND_MSG = "$t('userSendMsg')";
-
     static final String NAME_ENTERPRISE_WE_CHAT_USER_SEND_MSG = "userSendMsg";
-
-
     static final String ENTERPRISE_WE_CHAT_AGENT_ID = "$t('agentId')";
-
     static final String NAME_ENTERPRISE_WE_CHAT_AGENT_ID = "agentId";
-
-
     static final String ENTERPRISE_WE_CHAT_USERS = "$t('users')";
-
-
     static final String NAME_ENTERPRISE_WE_CHAT_USERS = "users";
 
-
+    private WeChatAlertParamsConstants() {
+        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/main/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatSender.java

@@ -19,10 +19,9 @@ package org.apache.dolphinscheduler.plugin.alert.wechat;
 
 import static java.util.Objects.requireNonNull;
 
-import org.apache.dolphinscheduler.plugin.alert.wechat.exception.WeChatAlertException;
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.ShowType;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 import org.apache.dolphinscheduler.spi.utils.StringUtils;
 
@@ -47,28 +46,9 @@ import java.util.Map.Entry;
 import java.util.Set;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * WeChatSender
- */
-public class WeChatSender {
-
-    private static Logger logger = LoggerFactory.getLogger(WeChatSender.class);
-
-    private String weChatAgentId;
-
-    private String weChatUsers;
-
-    private String weChatUserSendMsg;
-
-    private String weChatTokenUrlReplace;
-
-    private String weChatToken;
-
-    private String showType;
-
 
+public final class WeChatSender {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(WeChatSender.class);
     private static final String MUST_NOT_NULL = " must not null";
     private static final String ALERT_STATUS = "false";
     private static final String AGENT_ID_REG_EXP = "{agentId}";
@@ -77,6 +57,12 @@ public class WeChatSender {
     private static final String CORP_ID_REGEX = "{corpId}";
     private static final String SECRET_REGEX = "{secret}";
     private static final String TOKEN_REGEX = "{token}";
+    private final String weChatAgentId;
+    private final String weChatUsers;
+    private final String weChatUserSendMsg;
+    private final String weChatTokenUrlReplace;
+    private final String weChatToken;
+    private final String showType;
 
     WeChatSender(Map<String, String> config) {
         weChatAgentId = config.get(WeChatAlertParamsConstants.NAME_ENTERPRISE_WE_CHAT_AGENT_ID);
@@ -93,50 +79,6 @@ public class WeChatSender {
         weChatToken = getToken();
     }
 
-    /**
-     * make user multi user message
-     *
-     * @param toUser the toUser
-     * @param agentId the agentId
-     * @param msg the msg
-     * @return Enterprise WeChat send message
-     */
-    private String makeUserSendMsg(Collection<String> toUser, String agentId, String msg) {
-        String listUser = mkString(toUser);
-        return weChatUserSendMsg.replace(USER_REG_EXP, listUser)
-            .replace(AGENT_ID_REG_EXP, agentId)
-            .replace(MSG_REG_EXP, msg);
-    }
-
-    /**
-     * send Enterprise WeChat
-     *
-     * @return Enterprise WeChat resp, demo: {"errcode":0,"errmsg":"ok","invaliduser":""}
-     */
-    public AlertResult sendEnterpriseWeChat(String title, String content) {
-        AlertResult alertResult;
-        List<String> userList = Arrays.asList(weChatUsers.split(","));
-        String data = markdownByAlert(title, content);
-        String msg = makeUserSendMsg(userList, weChatAgentId, data);
-        if (null == weChatToken) {
-            alertResult = new AlertResult();
-            alertResult.setMessage("send we chat alert fail,get weChat token error");
-            alertResult.setStatus(ALERT_STATUS);
-            return alertResult;
-        }
-        String enterpriseWeChatPushUrlReplace = WeChatAlertConstants.WE_CHAT_PUSH_URL.replace(TOKEN_REGEX, weChatToken);
-
-        try {
-            return checkWeChatSendMsgResult(post(enterpriseWeChatPushUrlReplace, msg));
-        } catch (Exception e) {
-            logger.info("send we chat alert msg  exception : {}", e.getMessage());
-            alertResult = new AlertResult();
-            alertResult.setMessage("send we chat alert fail");
-            alertResult.setStatus(ALERT_STATUS);
-        }
-        return alertResult;
-    }
-
     private static String post(String url, String data) throws IOException {
         try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
             HttpPost httpPost = new HttpPost(url);
@@ -150,7 +92,7 @@ public class WeChatSender {
             } finally {
                 response.close();
             }
-            logger.info("Enterprise WeChat send [{}], param:{}, resp:{}",
+            log.info("Enterprise WeChat send [{}], param:{}, resp:{}",
                 url, data, resp);
             return resp;
         }
@@ -166,8 +108,8 @@ public class WeChatSender {
     private static String markdownTable(String title, String content) {
         List<LinkedHashMap> mapItemsList = JSONUtils.toList(content, LinkedHashMap.class);
         if (null == mapItemsList || mapItemsList.isEmpty()) {
-            logger.error("itemsList is null");
+            log.error("itemsList is null");
-            throw new WeChatAlertException("itemsList is null");
+            throw new RuntimeException("itemsList is null");
         }
         StringBuilder contents = new StringBuilder(200);
         for (LinkedHashMap mapItems : mapItemsList) {
@@ -199,7 +141,7 @@ public class WeChatSender {
         if (StringUtils.isNotEmpty(content)) {
             List<LinkedHashMap> mapItemsList = JSONUtils.toList(content, LinkedHashMap.class);
             if (null == mapItemsList || mapItemsList.isEmpty()) {
-                logger.error("itemsList is null");
+                log.error("itemsList is null");
                 throw new RuntimeException("itemsList is null");
             }
 
@@ -220,31 +162,6 @@ public class WeChatSender {
         return null;
     }
 
-    /**
-     * Determine the mardown style based on the show type of the alert
-     *
-     * @return the markdown alert table/text
-     */
-    private String markdownByAlert(String title, String content) {
-        String result = "";
-        if (showType.equals(ShowType.TABLE.getDescp())) {
-            result = markdownTable(title, content);
-        } else if (showType.equals(ShowType.TEXT.getDescp())) {
-            result = markdownText(title, content);
-        }
-        return result;
-
-    }
-
-    private String getToken() {
-        try {
-            return get(weChatTokenUrlReplace);
-        } catch (IOException e) {
-            logger.info("we chat alert get token error{}", e.getMessage());
-        }
-        return null;
-    }
-
     private static String get(String url) throws IOException {
         String resp;
 
@@ -266,7 +183,6 @@ public class WeChatSender {
     }
 
     private static String mkString(Iterable<String> list) {
-
         if (null == list || StringUtils.isEmpty("|")) {
             return null;
         }
@@ -284,40 +200,19 @@ public class WeChatSender {
         return sb.toString();
     }
 
-    public static class WeChatSendMsgResponse {
-        private Integer errcode;
-        private String errmsg;
-
-        public Integer getErrcode() {
-            return errcode;
-        }
-
-        public void setErrcode(Integer errcode) {
-            this.errcode = errcode;
-        }
-
-        public String getErrmsg() {
-            return errmsg;
-        }
-
-        public void setErrmsg(String errmsg) {
-            this.errmsg = errmsg;
-        }
-    }
-
     private static AlertResult checkWeChatSendMsgResult(String result) {
         AlertResult alertResult = new AlertResult();
         alertResult.setStatus(ALERT_STATUS);
 
         if (null == result) {
             alertResult.setMessage("we chat send fail");
-            logger.info("send we chat msg error,resp is null");
+            log.info("send we chat msg error,resp is null");
             return alertResult;
         }
         WeChatSendMsgResponse sendMsgResponse = JSONUtils.parseObject(result, WeChatSendMsgResponse.class);
         if (null == sendMsgResponse) {
             alertResult.setMessage("we chat send fail");
-            logger.info("send we chat msg error,resp error");
+            log.info("send we chat msg error,resp error");
             return alertResult;
         }
         if (sendMsgResponse.errcode == 0) {
@@ -329,4 +224,132 @@ public class WeChatSender {
         alertResult.setMessage(sendMsgResponse.getErrmsg());
         return alertResult;
     }
+
+    /**
+     * make user multi user message
+     *
+     * @param toUser the toUser
+     * @param agentId the agentId
+     * @param msg the msg
+     * @return Enterprise WeChat send message
+     */
+    private String makeUserSendMsg(Collection<String> toUser, String agentId, String msg) {
+        String listUser = mkString(toUser);
+        return weChatUserSendMsg.replace(USER_REG_EXP, listUser)
+                                .replace(AGENT_ID_REG_EXP, agentId)
+                                .replace(MSG_REG_EXP, msg);
+    }
+
+    /**
+     * send Enterprise WeChat
+     *
+     * @return Enterprise WeChat resp, demo: {"errcode":0,"errmsg":"ok","invaliduser":""}
+     */
+    public AlertResult sendEnterpriseWeChat(String title, String content) {
+        AlertResult alertResult;
+        List<String> userList = Arrays.asList(weChatUsers.split(","));
+        String data = markdownByAlert(title, content);
+        String msg = makeUserSendMsg(userList, weChatAgentId, data);
+        if (null == weChatToken) {
+            alertResult = new AlertResult();
+            alertResult.setMessage("send we chat alert fail,get weChat token error");
+            alertResult.setStatus(ALERT_STATUS);
+            return alertResult;
+        }
+        String enterpriseWeChatPushUrlReplace = WeChatAlertConstants.WE_CHAT_PUSH_URL.replace(TOKEN_REGEX, weChatToken);
+
+        try {
+            return checkWeChatSendMsgResult(post(enterpriseWeChatPushUrlReplace, msg));
+        } catch (Exception e) {
+            log.info("send we chat alert msg  exception : {}", e.getMessage());
+            alertResult = new AlertResult();
+            alertResult.setMessage("send we chat alert fail");
+            alertResult.setStatus(ALERT_STATUS);
+        }
+        return alertResult;
+    }
+
+    /**
+     * Determine the mardown style based on the show type of the alert
+     *
+     * @return the markdown alert table/text
+     */
+    private String markdownByAlert(String title, String content) {
+        String result = "";
+        if (showType.equals(ShowType.TABLE.getDescp())) {
+            result = markdownTable(title, content);
+        } else if (showType.equals(ShowType.TEXT.getDescp())) {
+            result = markdownText(title, content);
+        }
+        return result;
+
+    }
+
+    private String getToken() {
+        try {
+            return get(weChatTokenUrlReplace);
+        } catch (IOException e) {
+            log.info("we chat alert get token error{}", e.getMessage());
+        }
+        return null;
+    }
+
+    static final class WeChatSendMsgResponse {
+        private Integer errcode;
+        private String errmsg;
+
+        public WeChatSendMsgResponse() {
+        }
+
+        public Integer getErrcode() {
+            return this.errcode;
+        }
+
+        public void setErrcode(Integer errcode) {
+            this.errcode = errcode;
+        }
+
+        public String getErrmsg() {
+            return this.errmsg;
+        }
+
+        public void setErrmsg(String errmsg) {
+            this.errmsg = errmsg;
+        }
+
+        public boolean equals(final Object o) {
+            if (o == this) {
+                return true;
+            }
+            if (!(o instanceof WeChatSendMsgResponse)) {
+                return false;
+            }
+            final WeChatSendMsgResponse other = (WeChatSendMsgResponse) o;
+            final Object this$errcode = this.getErrcode();
+            final Object other$errcode = other.getErrcode();
+            if (this$errcode == null ? other$errcode != null : !this$errcode.equals(other$errcode)) {
+                return false;
+            }
+            final Object this$errmsg = this.getErrmsg();
+            final Object other$errmsg = other.getErrmsg();
+            if (this$errmsg == null ? other$errmsg != null : !this$errmsg.equals(other$errmsg)) {
+                return false;
+            }
+            return true;
+        }
+
+        public int hashCode() {
+            final int PRIME = 59;
+            int result = 1;
+            final Object $errcode = this.getErrcode();
+            result = result * PRIME + ($errcode == null ? 43 : $errcode.hashCode());
+            final Object $errmsg = this.getErrmsg();
+            result = result * PRIME + ($errmsg == null ? 43 : $errmsg.hashCode());
+            return result;
+        }
+
+        public String toString() {
+            return "WeChatSender.WeChatSendMsgResponse(errcode=" + this.getErrcode() + ", errmsg=" + this.getErrmsg() + ")";
+        }
+    }
 }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/test/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatAlertChannelFactoryTest.java

@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.plugin.alert.wechat;
 
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
 import org.apache.dolphinscheduler.spi.params.base.PluginParams;
 import org.apache.dolphinscheduler.spi.utils.JSONUtils;
 
@@ -34,7 +34,7 @@ public class WeChatAlertChannelFactoryTest {
     @Test
     public void testGetParams() {
         WeChatAlertChannelFactory weChatAlertChannelFactory = new WeChatAlertChannelFactory();
-        List<PluginParams> params = weChatAlertChannelFactory.getParams();
+        List<PluginParams> params = weChatAlertChannelFactory.params();
         JSONUtils.toJsonString(params);
         Assert.assertEquals(6, params.size());
     }

dolphinscheduler-alert/dolphinscheduler-alert-plugins/dolphinscheduler-alert-wechat/src/test/java/org/apache/dolphinscheduler/plugin/alert/wechat/WeChatSenderTest.java

@@ -17,9 +17,9 @@
 
 package org.apache.dolphinscheduler.plugin.alert.wechat;
 
-import org.apache.dolphinscheduler.spi.alert.AlertConstants;
+import org.apache.dolphinscheduler.alert.api.AlertConstants;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
-import org.apache.dolphinscheduler.spi.alert.ShowType;
+import org.apache.dolphinscheduler.alert.api.ShowType;
 
 import java.util.HashMap;
 import java.util.Map;

dolphinscheduler-alert/dolphinscheduler-alert-plugins/pom.xml

@@ -15,18 +15,16 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>dolphinscheduler</artifactId>
+        <artifactId>dolphinscheduler-alert</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
-
+    <artifactId>dolphinscheduler-alert-plugins</artifactId>
-    <groupId>org.apache.dolphinscheduler</groupId>
-    <artifactId>dolphinscheduler-alert-plugin</artifactId>
     <packaging>pom</packaging>
 
     <modules>
@@ -40,11 +38,9 @@
     </modules>
 
     <dependencies>
-        <!-- dolphinscheduler -->
         <dependency>
             <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>dolphinscheduler-spi</artifactId>
+            <artifactId>dolphinscheduler-alert-api</artifactId>
-            <scope>provided</scope>
         </dependency>
     </dependencies>
 

dolphinscheduler-alert/dolphinscheduler-alert-server/pom.xml

@@ -15,103 +15,107 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
     <parent>
-        <artifactId>dolphinscheduler-alert-plugin</artifactId>
         <groupId>org.apache.dolphinscheduler</groupId>
+        <artifactId>dolphinscheduler-alert</artifactId>
         <version>2.0.0-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
+    <artifactId>dolphinscheduler-alert-server</artifactId>
+    <name>${project.artifactId}</name>
+    <packaging>jar</packaging>
 
+    <dependencies>
+        <!-- dolphinscheduler -->
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-remote</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-alert-dingtalk</artifactId>
+        </dependency>
+        <dependency>
             <groupId>org.apache.dolphinscheduler</groupId>
             <artifactId>dolphinscheduler-alert-email</artifactId>
-    <!-- can be load as a Alert Plugin when development and run server in IDE -->
+        </dependency>
-    <packaging>dolphinscheduler-plugin</packaging>
-
-    <dependencies>
         <dependency>
-            <groupId>org.apache.commons</groupId>
+            <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>commons-collections4</artifactId>
+            <artifactId>dolphinscheduler-alert-feishu</artifactId>
         </dependency>
-
         <dependency>
-            <groupId>org.apache.poi</groupId>
+            <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>poi</artifactId>
+            <artifactId>dolphinscheduler-alert-http</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.apache.poi</groupId>
+            <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>poi-ooxml</artifactId>
+            <artifactId>dolphinscheduler-alert-script</artifactId>
         </dependency>
-
         <dependency>
-            <groupId>com.google.guava</groupId>
+            <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>guava</artifactId>
+            <artifactId>dolphinscheduler-alert-slack</artifactId>
         </dependency>
-
         <dependency>
-            <groupId>ch.qos.logback</groupId>
+            <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>logback-classic</artifactId>
+            <artifactId>dolphinscheduler-alert-wechat</artifactId>
         </dependency>
 
         <dependency>
-            <groupId>org.slf4j</groupId>
+            <groupId>org.apache.dolphinscheduler</groupId>
-            <artifactId>slf4j-api</artifactId>
+            <artifactId>dolphinscheduler-dao</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>log4j-api</artifactId>
+                    <groupId>org.apache.logging.log4j</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>
-            <groupId>org.apache.commons</groupId>
+            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>commons-email</artifactId>
+            <artifactId>jackson-core</artifactId>
         </dependency>
 
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-annotations</artifactId>
+            <artifactId>jackson-databind</artifactId>
-            <scope>provided</scope>
         </dependency>
 
         <dependency>
-            <groupId>junit</groupId>
+            <groupId>com.google.guava</groupId>
-            <artifactId>junit</artifactId>
+            <artifactId>guava</artifactId>
-            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <artifactId>jsr305</artifactId>
+                    <groupId>com.google.code.findbugs</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
-
         <dependency>
-            <groupId>org.mockito</groupId>
+            <groupId>ch.qos.logback</groupId>
-            <artifactId>mockito-core</artifactId>
+            <artifactId>logback-classic</artifactId>
-            <type>jar</type>
-            <scope>test</scope>
         </dependency>
 
+        <!--excel poi-->
         <dependency>
-            <groupId>org.powermock</groupId>
+            <groupId>org.apache.poi</groupId>
-            <artifactId>powermock-module-junit4</artifactId>
+            <artifactId>poi</artifactId>
-            <scope>test</scope>
         </dependency>
 
         <dependency>
-            <groupId>org.powermock</groupId>
-            <artifactId>powermock-api-mockito2</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-                </exclusion>
+            <scope>test</scope>
-            </exclusions>
         </dependency>
 
         <dependency>
-            <groupId>org.jacoco</groupId>
+            <groupId>org.mockito</groupId>
-            <artifactId>org.jacoco.agent</artifactId>
+            <artifactId>mockito-inline</artifactId>
-            <classifier>runtime</classifier>
             <scope>test</scope>
         </dependency>
     </dependencies>
 
-    <build>
-        <finalName>dolphinscheduler-alert-email-${project.version}</finalName>
-    </build>
-
 </project>

dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/java/org/apache/dolphinscheduler/alert/AlertPluginManager.java

@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.alert;
+
+import static java.lang.String.format;
+
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertChannelFactory;
+import org.apache.dolphinscheduler.common.enums.PluginType;
+import org.apache.dolphinscheduler.dao.PluginDao;
+import org.apache.dolphinscheduler.dao.entity.PluginDefine;
+import org.apache.dolphinscheduler.spi.params.PluginParamsTransfer;
+import org.apache.dolphinscheduler.spi.params.base.PluginParams;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.ServiceLoader;
+import java.util.Set;
+
+import javax.annotation.PostConstruct;
+
+import org.slf4j.Logger;
+import org.springframework.stereotype.Component;
+
+@Component
+public final class AlertPluginManager {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(AlertPluginManager.class);
+
+    private final PluginDao pluginDao;
+
+    private final Map<Integer, AlertChannel> channelKeyedById = new HashMap<>();
+
+    public AlertPluginManager(PluginDao pluginDao) {
+        this.pluginDao = pluginDao;
+    }
+
+    @PostConstruct
+    public void installPlugin() {
+        final Set<String> names = new HashSet<>();
+
+        ServiceLoader.load(AlertChannelFactory.class).forEach(factory -> {
+            final String name = factory.name();
+
+            log.info("Registering alert plugin: {}", name);
+
+            if (!names.add(name)) {
+                throw new IllegalStateException(format("Duplicate alert plugins named '%s'", name));
+            }
+
+            final AlertChannel alertChannel = factory.create();
+
+            log.info("Registered alert plugin: {}", name);
+
+            final List<PluginParams> params = factory.params();
+            final String paramsJson = PluginParamsTransfer.transferParamsToJson(params);
+
+            final PluginDefine pluginDefine = new PluginDefine(name, PluginType.ALERT.getDesc(), paramsJson);
+            final int id = pluginDao.addOrUpdatePluginDefine(pluginDefine);
+
+            channelKeyedById.put(id, alertChannel);
+        });
+    }
+
+    public Optional<AlertChannel> getAlertChannel(int id) {
+        return Optional.ofNullable(channelKeyedById.get(id));
+    }
+
+    public int size() {
+        return channelKeyedById.size();
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/java/org/apache/dolphinscheduler/alert/AlertRequestProcessor.java

@@ -15,11 +15,10 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.alert.processor;
+package org.apache.dolphinscheduler.alert;
+
+import static com.google.common.base.Preconditions.checkArgument;
 
-import org.apache.dolphinscheduler.alert.plugin.AlertPluginManager;
-import org.apache.dolphinscheduler.alert.runner.AlertSender;
-import org.apache.dolphinscheduler.dao.AlertDao;
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.alert.AlertSendRequestCommand;
@@ -28,35 +27,33 @@ import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
 import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
-
-import com.google.common.base.Preconditions;
 
 import io.netty.channel.Channel;
 
-public class AlertRequestProcessor implements NettyRequestProcessor {
+@Component
+public final class AlertRequestProcessor implements NettyRequestProcessor {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(AlertRequestProcessor.class);
 
-    private final Logger logger = LoggerFactory.getLogger(AlertRequestProcessor.class);
+    private final AlertSender alertSender;
-    private final AlertDao alertDao;
-    private final AlertPluginManager alertPluginManager;
 
-    public AlertRequestProcessor(AlertDao alertDao, AlertPluginManager alertPluginManager) {
+    public AlertRequestProcessor(AlertSender alertSender) {
-        this.alertDao = alertDao;
+        this.alertSender = alertSender;
-        this.alertPluginManager = alertPluginManager;
     }
 
     @Override
     public void process(Channel channel, Command command) {
-        Preconditions.checkArgument(CommandType.ALERT_SEND_REQUEST == command.getType(),
+        checkArgument(CommandType.ALERT_SEND_REQUEST == command.getType(), "invalid command type: %s", command.getType());
-                String.format("invalid command type : %s", command.getType()));
 
         AlertSendRequestCommand alertSendRequestCommand = JsonSerializer.deserialize(
             command.getBody(), AlertSendRequestCommand.class);
-        logger.info("received command : {}", alertSendRequestCommand);
 
-        AlertSender alertSender = new AlertSender(alertDao, alertPluginManager);
+        log.info("Received command : {}", alertSendRequestCommand);
-        AlertSendResponseCommand alertSendResponseCommand = alertSender.syncHandler(alertSendRequestCommand.getGroupId(), alertSendRequestCommand.getTitle(), alertSendRequestCommand.getContent());
-        channel.writeAndFlush(alertSendResponseCommand.convert2Command(command.getOpaque()));
 
+        AlertSendResponseCommand alertSendResponseCommand = alertSender.syncHandler(
+            alertSendRequestCommand.getGroupId(),
+            alertSendRequestCommand.getTitle(),
+            alertSendRequestCommand.getContent());
+        channel.writeAndFlush(alertSendResponseCommand.convert2Command(command.getOpaque()));
     }
 }

dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/java/org/apache/dolphinscheduler/alert/AlertSender.java

@@ -15,9 +15,12 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.alert.runner;
+package org.apache.dolphinscheduler.alert;
 
-import org.apache.dolphinscheduler.alert.plugin.AlertPluginManager;
+import org.apache.dolphinscheduler.alert.api.AlertChannel;
+import org.apache.dolphinscheduler.alert.api.AlertData;
+import org.apache.dolphinscheduler.alert.api.AlertInfo;
+import org.apache.dolphinscheduler.alert.api.AlertResult;
 import org.apache.dolphinscheduler.common.enums.AlertStatus;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.dao.AlertDao;
@@ -25,52 +28,36 @@ import org.apache.dolphinscheduler.dao.entity.Alert;
 import org.apache.dolphinscheduler.dao.entity.AlertPluginInstance;
 import org.apache.dolphinscheduler.remote.command.alert.AlertSendResponseCommand;
 import org.apache.dolphinscheduler.remote.command.alert.AlertSendResponseResult;
-import org.apache.dolphinscheduler.spi.alert.AlertChannel;
-import org.apache.dolphinscheduler.spi.alert.AlertData;
-import org.apache.dolphinscheduler.spi.alert.AlertInfo;
-import org.apache.dolphinscheduler.spi.alert.AlertResult;
 
 import org.apache.commons.collections.CollectionUtils;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
 
-public class AlertSender {
+@Component
+public final class AlertSender {
+    private static final Logger log = org.slf4j.LoggerFactory.getLogger(AlertSender.class);
 
-    private static final Logger logger = LoggerFactory.getLogger(AlertSender.class);
+    private final AlertDao alertDao;
-
-    private List<Alert> alertList;
-    private AlertDao alertDao;
     private final AlertPluginManager alertPluginManager;
 
-    public AlertSender(AlertPluginManager alertPluginManager) {
-        this.alertPluginManager = alertPluginManager;
-    }
-
     public AlertSender(AlertDao alertDao, AlertPluginManager alertPluginManager) {
-        super();
         this.alertDao = alertDao;
         this.alertPluginManager = alertPluginManager;
     }
 
-    public AlertSender(List<Alert> alertList, AlertDao alertDao, AlertPluginManager alertPluginManager) {
+    public void send(List<Alert> alerts) {
-        super();
+        for (Alert alert : alerts) {
-        this.alertList = alertList;
-        this.alertDao = alertDao;
-        this.alertPluginManager = alertPluginManager;
-    }
-
-    public void run() {
-        for (Alert alert : alertList) {
             //get alert group from alert
             int alertGroupId = alert.getAlertGroupId();
             List<AlertPluginInstance> alertInstanceList = alertDao.listInstanceByAlertGroupId(alertGroupId);
             if (CollectionUtils.isEmpty(alertInstanceList)) {
-                logger.error("send alert msg fail,no bind plugin instance.");
+                log.error("send alert msg fail,no bind plugin instance.");
                 alertDao.updateAlert(AlertStatus.EXECUTION_FAILURE, "no bind plugin instance", alert.getId());
                 continue;
             }
@@ -85,7 +72,6 @@ public class AlertSender {
                 AlertResult alertResult = this.alertResultHandler(instance, alertData);
                 AlertStatus alertStatus = Boolean.parseBoolean(String.valueOf(alertResult.getStatus())) ? AlertStatus.EXECUTION_SUCCESS : AlertStatus.EXECUTION_FAILURE;
                 alertDao.updateAlert(alertStatus, alertResult.getMessage(), alert.getId());
-
             }
         }
 
@@ -100,7 +86,6 @@ public class AlertSender {
      * @return AlertSendResponseCommand
      */
     public AlertSendResponseCommand syncHandler(int alertGroupId, String title, String content) {
-
         List<AlertPluginInstance> alertInstanceList = alertDao.listInstanceByAlertGroupId(alertGroupId);
         AlertData alertData = new AlertData();
         alertData.setContent(content)
@@ -110,14 +95,13 @@ public class AlertSender {
         List<AlertSendResponseResult> sendResponseResults = new ArrayList<>();
 
         if (CollectionUtils.isEmpty(alertInstanceList)) {
-            sendResponseStatus = false;
             AlertSendResponseResult alertSendResponseResult = new AlertSendResponseResult();
             String message = String.format("Alert GroupId %s send error : not found alert instance", alertGroupId);
-            alertSendResponseResult.setStatus(sendResponseStatus);
+            alertSendResponseResult.setStatus(false);
             alertSendResponseResult.setMessage(message);
             sendResponseResults.add(alertSendResponseResult);
-            logger.error("Alert GroupId {} send error : not found alert instance", alertGroupId);
+            log.error("Alert GroupId {} send error : not found alert instance", alertGroupId);
-            return new AlertSendResponseCommand(sendResponseStatus, sendResponseResults);
+            return new AlertSendResponseCommand(false, sendResponseResults);
         }
 
         for (AlertPluginInstance instance : alertInstanceList) {
@@ -139,15 +123,14 @@ public class AlertSender {
      * @return AlertResult
      */
     private AlertResult alertResultHandler(AlertPluginInstance instance, AlertData alertData) {
-        String pluginName = alertPluginManager.getPluginNameById(instance.getPluginDefineId());
+        Optional<AlertChannel> alertChannel = alertPluginManager.getAlertChannel(instance.getPluginDefineId());
-        AlertChannel alertChannel = alertPluginManager.getAlertChannelMap().get(pluginName);
         AlertResult alertResultExtend = new AlertResult();
         String pluginInstanceName = instance.getInstanceName();
-        if (alertChannel == null) {
+        if (!alertChannel.isPresent()) {
             String message = String.format("Alert Plugin %s send error : return value is null", pluginInstanceName);
             alertResultExtend.setStatus(String.valueOf(false));
             alertResultExtend.setMessage(message);
-            logger.error("Alert Plugin {} send error : not found plugin {}", pluginInstanceName, pluginName);
+            log.error("Alert Plugin {} send error : not found plugin {}", pluginInstanceName, instance.getPluginDefineId());
             return alertResultExtend;
         }
 
@@ -157,29 +140,27 @@ public class AlertSender {
         alertInfo.setAlertParams(paramsMap);
         AlertResult alertResult;
         try {
-            alertResult = alertChannel.process(alertInfo);
+            alertResult = alertChannel.get().process(alertInfo);
         } catch (Exception e) {
             alertResult = new AlertResult("false", e.getMessage());
-            logger.error("send alert error alert data id :{},", alertData.getId(), e);
+            log.error("send alert error alert data id :{},", alertData.getId(), e);
         }
 
-
         if (alertResult == null) {
             String message = String.format("Alert Plugin %s send error : return alertResult value is null", pluginInstanceName);
             alertResultExtend.setStatus(String.valueOf(false));
             alertResultExtend.setMessage(message);
-            logger.info("Alert Plugin {} send error : return alertResult value is null", pluginInstanceName);
+            log.info("Alert Plugin {} send error : return alertResult value is null", pluginInstanceName);
         } else if (!Boolean.parseBoolean(String.valueOf(alertResult.getStatus()))) {
             alertResultExtend.setStatus(String.valueOf(false));
             alertResultExtend.setMessage(alertResult.getMessage());
-            logger.info("Alert Plugin {} send error : {}", pluginInstanceName, alertResult.getMessage());
+            log.info("Alert Plugin {} send error : {}", pluginInstanceName, alertResult.getMessage());
         } else {
             String message = String.format("Alert Plugin %s send success", pluginInstanceName);
             alertResultExtend.setStatus(String.valueOf(true));
             alertResultExtend.setMessage(message);
-            logger.info("Alert Plugin {} send success", pluginInstanceName);
+            log.info("Alert Plugin {} send success", pluginInstanceName);
         }
         return alertResultExtend;
     }
-
 }

dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/java/org/apache/dolphinscheduler/alert/AlertServer.java

@@ -0,0 +1,125 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.dolphinscheduler.alert;
+
+import static org.apache.dolphinscheduler.common.Constants.ALERT_RPC_PORT;
+
+import org.apache.dolphinscheduler.common.thread.Stopper;
+import org.apache.dolphinscheduler.dao.AlertDao;
+import org.apache.dolphinscheduler.dao.PluginDao;
+import org.apache.dolphinscheduler.dao.entity.Alert;
+import org.apache.dolphinscheduler.remote.NettyRemotingServer;
+import org.apache.dolphinscheduler.remote.command.CommandType;
+import org.apache.dolphinscheduler.remote.config.NettyServerConfig;
+
+import java.io.Closeable;
+import java.util.List;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(value = {
+    "org.apache.dolphinscheduler.alert",
+    "org.apache.dolphinscheduler.dao"
+})
+public class AlertServer implements Closeable {
+    private static final Logger log = LoggerFactory.getLogger(AlertServer.class);
+
+    private final PluginDao pluginDao;
+    private final AlertDao alertDao;
+    private final AlertPluginManager alertPluginManager;
+    private final AlertSender alertSender;
+    private final AlertRequestProcessor alertRequestProcessor;
+
+    private NettyRemotingServer server;
+
+    public AlertServer(PluginDao pluginDao, AlertDao alertDao, AlertPluginManager alertPluginManager, AlertSender alertSender, AlertRequestProcessor alertRequestProcessor) {
+        this.pluginDao = pluginDao;
+        this.alertDao = alertDao;
+        this.alertPluginManager = alertPluginManager;
+        this.alertSender = alertSender;
+        this.alertRequestProcessor = alertRequestProcessor;
+    }
+
+    public static void main(String[] args) {
+        SpringApplication.run(AlertServer.class, args);
+    }
+
+    @PostConstruct
+    public void start() {
+        log.info("Starting Alert server");
+
+        checkTable();
+        startServer();
+
+        if (alertPluginManager.size() == 0) {
+            log.warn("No alert plugin, alert sender will exit.");
+            return;
+        }
+
+        Executors.newScheduledThreadPool(1)
+                 .scheduleAtFixedRate(new Sender(), 5, 5, TimeUnit.SECONDS);
+    }
+
+    @Override
+    @PreDestroy
+    public void close() {
+        server.close();
+    }
+
+    private void checkTable() {
+        if (!pluginDao.checkPluginDefineTableExist()) {
+            log.error("Plugin Define Table t_ds_plugin_define Not Exist . Please Create it First !");
+            System.exit(1);
+        }
+    }
+
+    private void startServer() {
+        NettyServerConfig serverConfig = new NettyServerConfig();
+        serverConfig.setListenPort(ALERT_RPC_PORT);
+
+        server = new NettyRemotingServer(serverConfig);
+        server.registerProcessor(CommandType.ALERT_SEND_REQUEST, alertRequestProcessor);
+        server.start();
+    }
+
+    final class Sender implements Runnable {
+        @Override
+        public void run() {
+            if (!Stopper.isRunning()) {
+                return;
+            }
+
+            try {
+                final List<Alert> alerts = alertDao.listPendingAlerts();
+                alertSender.send(alerts);
+            } catch (Exception e) {
+                log.error("Failed to send alert", e);
+            }
+        }
+    }
+}

dolphinscheduler-alert/dolphinscheduler-alert-server/src/main/resources/logback-alert.xml

@@ -17,7 +17,7 @@
   -->
 
 <!-- Logback configuration. See http://logback.qos.ch/manual/index.html -->
-<configuration scan="true" scanPeriod="120 seconds"> <!--debug="true" -->
+<configuration scan="true" scanPeriod="120 seconds">
 
     <property name="log.base" value="logs"/>
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">