[FEATURE][#841]Add HTTP components（添加HTTP组件） (#842)

* Add HTTP components（添加HTTP组件）

* HTTP组件的相关代码优化

* Repair HTTP Component Related Code Based on Optimized Recommendations
(基于优化建议的http组件相关代码修复)

* Repair HTTP connection leak problem
(修复http连接泄漏问题)

escheduler-common/src/main/java/cn/escheduler/common/enums/HttpCheckCondition.java

@@ -0,0 +1,30 @@
+/*
+ * 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 cn.escheduler.common.enums;
+
+/**
+ * http check condition
+ */
+public enum HttpCheckCondition {
+	/**
+	 * 0 status_code_default:200
+	 * 1 status_code_custom
+	 * 2 body_contains
+	 * 3 body_not_contains
+	 */
+	STATUS_CODE_DEFAULT,STATUS_CODE_CUSTOM, BODY_CONTAINS, BODY_NOT_CONTAINS
+}

escheduler-common/src/main/java/cn/escheduler/common/enums/HttpMethod.java

@@ -0,0 +1,31 @@
+/*
+ * 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 cn.escheduler.common.enums;
+
+/**
+ * http method
+ */
+public enum HttpMethod {
+	/**
+	 * 0 get
+	 * 1 post
+	 * 2 head
+	 * 3 put
+	 * 4 delete
+	 */
+	GET, POST, HEAD, PUT, DELETE
+}

escheduler-common/src/main/java/cn/escheduler/common/enums/HttpParametersType.java

@@ -0,0 +1,29 @@
+/*
+ * 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 cn.escheduler.common.enums;
+
+/**
+ * http parameters type
+ */
+public enum HttpParametersType {
+    /**
+     * 0 parameter;
+     * 1 body;
+     * 2 headers;
+     */
+    PARAMETER,BODY,HEADERS
+}

escheduler-common/src/main/java/cn/escheduler/common/enums/TaskType.java

@@ -30,8 +30,9 @@ public enum TaskType {
      * 6 PYTHON
      * 7 DEPENDENT
      * 8 FLINK
+     * 9 HTTP
      */
-    SHELL,SQL, SUB_PROCESS,PROCEDURE,MR,SPARK,PYTHON,DEPENDENT,FLINK;
+    SHELL,SQL, SUB_PROCESS,PROCEDURE,MR,SPARK,PYTHON,DEPENDENT,FLINK,HTTP;
 
     public static boolean typeIsNormalTask(String typeName) {
         TaskType taskType = TaskType.valueOf(typeName);

escheduler-common/src/main/java/cn/escheduler/common/process/HttpProperty.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 cn.escheduler.common.process;
+
+import cn.escheduler.common.enums.HttpParametersType;
+
+import java.util.Objects;
+
+public class HttpProperty {
+  /**
+   * key
+   */
+  private String prop;
+
+  /**
+   *  httpParametersType
+   */
+  private HttpParametersType httpParametersType;
+
+  /**
+   * value
+   */
+  private String value;
+
+  public HttpProperty() {
+  }
+
+  public HttpProperty(String prop, HttpParametersType httpParametersType, String value) {
+    this.prop = prop;
+    this.httpParametersType = httpParametersType;
+    this.value = value;
+  }
+
+  /**
+   * getter method
+   *
+   * @return the prop
+   * @see HttpProperty#prop
+   */
+  public String getProp() {
+    return prop;
+  }
+
+  /**
+   * setter method
+   *
+   * @param prop the prop to set
+   * @see HttpProperty#prop
+   */
+  public void setProp(String prop) {
+    this.prop = prop;
+  }
+
+  /**
+   * getter method
+   *
+   * @return the value
+   * @see HttpProperty#value
+   */
+  public String getValue() {
+    return value;
+  }
+
+  /**
+   * setter method
+   *
+   * @param value the value to set
+   * @see HttpProperty#value
+   */
+  public void setValue(String value) {
+    this.value = value;
+  }
+
+  public HttpParametersType getHttpParametersType() {
+    return httpParametersType;
+  }
+
+  public void setHttpParametersType(HttpParametersType httpParametersType) {
+    this.httpParametersType = httpParametersType;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) {
+        return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+        return false;
+    }
+    HttpProperty property = (HttpProperty) o;
+    return Objects.equals(prop, property.prop) &&
+            Objects.equals(value, property.value);
+  }
+
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(prop, value);
+  }
+
+  @Override
+  public String toString() {
+    return "HttpProperty{" +
+            "prop='" + prop + '\'' +
+            ", httpParametersType=" + httpParametersType +
+            ", value='" + value + '\'' +
+            '}';
+  }
+
+
+}

escheduler-common/src/main/java/cn/escheduler/common/task/http/HttpParameters.java

@@ -0,0 +1,108 @@
+/*
+ * 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 cn.escheduler.common.task.http;
+
+import cn.escheduler.common.enums.HttpCheckCondition;
+import cn.escheduler.common.enums.HttpMethod;
+import cn.escheduler.common.process.HttpProperty;
+import cn.escheduler.common.task.AbstractParameters;
+import org.apache.commons.lang.StringUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * http parameter
+ */
+public class HttpParameters extends AbstractParameters {
+    /**
+     * url
+     */
+    private String url;
+
+    /**
+     * httpMethod
+     */
+    private HttpMethod httpMethod;
+
+    /**
+     *  http params
+     */
+    private List<HttpProperty> httpParams;
+
+    /**
+     * httpCheckCondition
+     */
+    private HttpCheckCondition httpCheckCondition = HttpCheckCondition.STATUS_CODE_DEFAULT;
+
+    /**
+     * condition
+     */
+    private String condition;
+
+
+
+    @Override
+    public boolean checkParameters() {
+        return  StringUtils.isNotEmpty(url);
+    }
+
+    @Override
+    public List<String> getResourceFilesList() {
+        return new ArrayList<>();
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public HttpMethod getHttpMethod() {
+        return httpMethod;
+    }
+
+    public void setHttpMethod(HttpMethod httpMethod) {
+        this.httpMethod = httpMethod;
+    }
+
+    public List<HttpProperty> getHttpParams() {
+        return httpParams;
+    }
+
+    public void setHttpParams(List<HttpProperty> httpParams) {
+        this.httpParams = httpParams;
+    }
+
+    public HttpCheckCondition getHttpCheckCondition() {
+        return httpCheckCondition;
+    }
+
+    public void setHttpCheckCondition(HttpCheckCondition httpCheckCondition) {
+        this.httpCheckCondition = httpCheckCondition;
+    }
+
+    public String getCondition() {
+        return condition;
+    }
+
+    public void setCondition(String condition) {
+        this.condition = condition;
+    }
+}

escheduler-common/src/main/java/cn/escheduler/common/utils/TaskParametersUtils.java

@@ -20,6 +20,7 @@ import cn.escheduler.common.enums.TaskType;
 import cn.escheduler.common.task.AbstractParameters;
 import cn.escheduler.common.task.dependent.DependentParameters;
 import cn.escheduler.common.task.flink.FlinkParameters;
+import cn.escheduler.common.task.http.HttpParameters;
 import cn.escheduler.common.task.mr.MapreduceParameters;
 import cn.escheduler.common.task.procedure.ProcedureParameters;
 import cn.escheduler.common.task.python.PythonParameters;
@@ -66,6 +67,8 @@ public class TaskParametersUtils {
           return JSONUtils.parseObject(parameter, DependentParameters.class);
         case FLINK:
           return JSONUtils.parseObject(parameter, FlinkParameters.class);
+        case HTTP:
+          return JSONUtils.parseObject(parameter, HttpParameters.class);
         default:
           return null;
       }

escheduler-server/src/main/java/cn/escheduler/server/worker/task/TaskManager.java

@@ -20,6 +20,7 @@ package cn.escheduler.server.worker.task;
 import cn.escheduler.common.enums.TaskType;
 import cn.escheduler.server.worker.task.dependent.DependentTask;
 import cn.escheduler.server.worker.task.flink.FlinkTask;
+import cn.escheduler.server.worker.task.http.HttpTask;
 import cn.escheduler.server.worker.task.mr.MapReduceTask;
 import cn.escheduler.server.worker.task.processdure.ProcedureTask;
 import cn.escheduler.server.worker.task.python.PythonTask;
@@ -62,6 +63,8 @@ public class TaskManager {
         return new PythonTask(props, logger);
       case DEPENDENT:
         return new DependentTask(props, logger);
+      case HTTP:
+        return new HttpTask(props, logger);
       default:
         logger.error("unsupport task type: {}", taskType);
         throw new IllegalArgumentException("not support task type");

escheduler-server/src/main/java/cn/escheduler/server/worker/task/http/HttpTask.java

@@ -0,0 +1,270 @@
+/*
+ * 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 cn.escheduler.server.worker.task.http;
+
+
+import cn.escheduler.common.enums.HttpMethod;
+import cn.escheduler.common.enums.HttpParametersType;
+import cn.escheduler.common.process.HttpProperty;
+import cn.escheduler.common.process.Property;
+import cn.escheduler.common.task.AbstractParameters;
+import cn.escheduler.common.task.http.HttpParameters;
+import cn.escheduler.common.utils.Bytes;
+import cn.escheduler.common.utils.DateUtils;
+import cn.escheduler.common.utils.ParameterUtils;
+import cn.escheduler.dao.DaoFactory;
+import cn.escheduler.dao.ProcessDao;
+import cn.escheduler.dao.model.ProcessInstance;
+import cn.escheduler.server.utils.ParamUtils;
+import cn.escheduler.server.worker.task.AbstractTask;
+import cn.escheduler.server.worker.task.TaskProps;
+import com.alibaba.fastjson.JSONObject;
+import org.apache.commons.io.Charsets;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.HttpEntity;
+import org.apache.http.ParseException;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.client.methods.RequestBuilder;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+import org.slf4j.Logger;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * http task
+ */
+public class HttpTask extends AbstractTask {
+
+    private HttpParameters httpParameters;
+
+    /**
+     *  process database access
+     */
+    private ProcessDao processDao;
+
+    /**
+     * Convert mill seconds to second unit
+     */
+    protected static final int MAX_CONNECTION_MILLISECONDS = 60000;
+
+    protected static final String APPLICATION_JSON = "application/json";
+
+    protected String output;
+
+
+    public HttpTask(TaskProps props, Logger logger) {
+        super(props, logger);
+        this.processDao = DaoFactory.getDaoInstance(ProcessDao.class);
+    }
+
+    @Override
+    public void init() {
+        logger.info("http task params {}", taskProps.getTaskParams());
+        this.httpParameters = JSONObject.parseObject(taskProps.getTaskParams(), HttpParameters.class);
+
+        if (!httpParameters.checkParameters()) {
+            throw new RuntimeException("http task params is not valid");
+        }
+    }
+
+    @Override
+    public void handle() throws Exception {
+        String threadLoggerInfoName = String.format("TaskLogInfo-%s", taskProps.getTaskAppId());
+        Thread.currentThread().setName(threadLoggerInfoName);
+
+        long startTime = System.currentTimeMillis();
+        String statusCode = null;
+        String body = null;
+        try(CloseableHttpClient client = createHttpClient()) {
+            try(CloseableHttpResponse response = sendRequest(client)) {
+                statusCode = String.valueOf(getStatusCode(response));
+                body = getResponseBody(response);
+                exitStatusCode = validResponse(body, statusCode);
+                long costTime = System.currentTimeMillis() - startTime;
+                logger.info("startTime: {}, httpUrl: {}, httpMethod: {}, costTime : {}Millisecond, statusCode : {}, body : {}, log : {}",
+                        DateUtils.format2Readable(startTime), httpParameters.getUrl(),httpParameters.getHttpMethod(), costTime, statusCode, body, output);
+            }catch (Exception e) {
+                appendMessage(e.toString());
+                exitStatusCode = -1;
+                logger.error("httpUrl[" + httpParameters.getUrl() + "] connection failed："+output, e);
+            }
+        } catch (Exception e) {
+            appendMessage(e.toString());
+            exitStatusCode = -1;
+            logger.error("httpUrl[" + httpParameters.getUrl() + "] connection failed："+output, e);
+        }
+    }
+
+    protected CloseableHttpResponse sendRequest(CloseableHttpClient client) throws IOException {
+        RequestBuilder builder = createRequestBuilder();
+        ProcessInstance processInstance = processDao.findProcessInstanceByTaskId(taskProps.getTaskInstId());
+
+        Map<String, Property> paramsMap = ParamUtils.convert(taskProps.getUserDefParamsMap(),
+                taskProps.getDefinedParams(),
+                httpParameters.getLocalParametersMap(),
+                processInstance.getCmdTypeIfComplement(),
+                processInstance.getScheduleTime());
+        List<HttpProperty> httpPropertyList = new ArrayList<>();
+        if(httpParameters.getHttpParams() != null && httpParameters.getHttpParams().size() > 0){
+            for (HttpProperty httpProperty: httpParameters.getHttpParams()) {
+                String jsonObject = JSONObject.toJSONString(httpProperty);
+                String params = ParameterUtils.convertParameterPlaceholders(jsonObject,ParamUtils.convert(paramsMap));
+                logger.info("http request params：{}",params);
+                httpPropertyList.add(JSONObject.parseObject(params,HttpProperty.class));
+            }
+        }
+        addRequestParams(builder,httpPropertyList);
+        HttpUriRequest request = builder.setUri(httpParameters.getUrl()).build();
+        setHeaders(request,httpPropertyList);
+        return client.execute(request);
+    }
+
+    protected String getResponseBody(CloseableHttpResponse httpResponse) throws ParseException, IOException {
+        if (httpResponse == null) {
+            return null;
+        }
+        HttpEntity entity = httpResponse.getEntity();
+        if (entity == null) {
+            return null;
+        }
+        String webPage = EntityUtils.toString(entity, Bytes.UTF8_ENCODING);
+        return webPage;
+    }
+
+    protected int getStatusCode(CloseableHttpResponse httpResponse) {
+        int status = httpResponse.getStatusLine().getStatusCode();
+        return status;
+    }
+
+    protected int validResponse(String body, String statusCode){
+        int exitStatusCode = 0;
+        switch (httpParameters.getHttpCheckCondition()) {
+            case BODY_CONTAINS:
+                if (StringUtils.isEmpty(body) || !body.contains(httpParameters.getCondition())) {
+                    appendMessage(httpParameters.getUrl() + " doesn contain "
+                            + httpParameters.getCondition());
+                    exitStatusCode = -1;
+                }
+                break;
+            case BODY_NOT_CONTAINS:
+                if (StringUtils.isEmpty(body) || body.contains(httpParameters.getCondition())) {
+                    appendMessage(httpParameters.getUrl() + " contains "
+                            + httpParameters.getCondition());
+                    exitStatusCode = -1;
+                }
+                break;
+            case STATUS_CODE_CUSTOM:
+                if (!statusCode.equals(httpParameters.getCondition())) {
+                    appendMessage(httpParameters.getUrl() + " statuscode: " + statusCode + ", Must be: " + httpParameters.getCondition());
+                    exitStatusCode = -1;
+                }
+                break;
+            default:
+                if (!"200".equals(statusCode)) {
+                    appendMessage(httpParameters.getUrl() + " statuscode: " + statusCode + ", Must be: 200");
+                    exitStatusCode = -1;
+                }
+                break;
+        }
+        return exitStatusCode;
+    }
+
+    public String getOutput() {
+        return output;
+    }
+
+    protected void appendMessage(String message) {
+        if (output == null) {
+            output = "";
+        }
+        if (message != null && !message.trim().isEmpty()) {
+            output += message;
+        }
+    }
+
+    protected void addRequestParams(RequestBuilder builder,List<HttpProperty> httpPropertyList) {
+        if(httpPropertyList != null && httpPropertyList.size() > 0){
+            JSONObject jsonParam = new JSONObject();
+            for (HttpProperty property: httpPropertyList){
+                if(property.getHttpParametersType() != null){
+                    if (property.getHttpParametersType().equals(HttpParametersType.PARAMETER)){
+                        builder.addParameter(property.getProp(), property.getValue());
+                    }else if(property.getHttpParametersType().equals(HttpParametersType.BODY)){
+                        jsonParam.put(property.getProp(), property.getValue());
+                    }
+                }
+            }
+            StringEntity postingString = new StringEntity(jsonParam.toString(), Charsets.UTF_8);
+            postingString.setContentEncoding(Bytes.UTF8_ENCODING);
+            postingString.setContentType(APPLICATION_JSON);
+            builder.setEntity(postingString);
+        }
+    }
+
+    protected void setHeaders(HttpUriRequest request,List<HttpProperty> httpPropertyList) {
+        if(httpPropertyList != null && httpPropertyList.size() > 0){
+            for (HttpProperty property: httpPropertyList){
+                if(property.getHttpParametersType() != null) {
+                    if (property.getHttpParametersType().equals(HttpParametersType.HEADERS)) {
+                        request.addHeader(property.getProp(), property.getValue());
+                    }
+                }
+            }
+        }
+    }
+
+    protected CloseableHttpClient createHttpClient() {
+        final RequestConfig requestConfig = requestConfig();
+        HttpClientBuilder httpClientBuilder;
+        httpClientBuilder = HttpClients.custom().setDefaultRequestConfig(requestConfig);
+        return httpClientBuilder.build();
+    }
+
+    private RequestConfig requestConfig() {
+        return RequestConfig.custom().setSocketTimeout(MAX_CONNECTION_MILLISECONDS).setConnectTimeout(MAX_CONNECTION_MILLISECONDS).build();
+    }
+
+    protected RequestBuilder createRequestBuilder() {
+        if (httpParameters.getHttpMethod().equals(HttpMethod.GET)) {
+            return RequestBuilder.get();
+        } else if (httpParameters.getHttpMethod().equals(HttpMethod.POST)) {
+            return RequestBuilder.post();
+        } else if (httpParameters.getHttpMethod().equals(HttpMethod.HEAD)) {
+            return RequestBuilder.head();
+        } else if (httpParameters.getHttpMethod().equals(HttpMethod.PUT)) {
+            return RequestBuilder.put();
+        } else if (httpParameters.getHttpMethod().equals(HttpMethod.DELETE)) {
+            return RequestBuilder.delete();
+        } else {
+            return null;
+        }
+    }
+
+    @Override
+    public AbstractParameters getParameters() {
+        return this.httpParameters;
+    }
+}

escheduler-ui/src/js/conf/home/pages/dag/_source/config.js

@@ -275,6 +275,10 @@ let tasksType = {
   'DEPENDENT': {
     desc: 'DEPENDENT',
     color: '#2FBFD8'
+  },
+  'HTTP': {
+    desc: 'HTTP',
+    color: '#E46F13'
   }
 }
 

escheduler-ui/src/js/conf/home/pages/dag/_source/dag.scss

@@ -82,6 +82,9 @@
   .icos-DEPENDENT {
     background: url("../img/toolbar_DEPENDENT.png") no-repeat 50% 50%;
   }
+  .icos-HTTP {
+    background: url("../img/toobar_HTTP.png") no-repeat 50% 50%;
+  }
   .toolbar {
     width: 60px;
     height: 100%;

escheduler-ui/src/js/conf/home/pages/dag/_source/formModel/formModel.vue

@@ -165,6 +165,12 @@
           ref="DEPENDENT"
           :backfill-item="backfillItem">
         </m-dependent>
+        <m-http
+          v-if="taskType === 'HTTP'"
+          @on-params="_onParams"
+          ref="HTTP"
+          :backfill-item="backfillItem">
+        </m-http>
 
       </div>
     </div>
@@ -189,6 +195,7 @@
   import JSP from './../plugIn/jsPlumbHandle'
   import mProcedure from './tasks/procedure'
   import mDependent from './tasks/dependent'
+  import mHttp from './tasks/http'
   import mSubProcess from './tasks/sub_process'
   import mSelectInput from './_source/selectInput'
   import mTimeoutAlarm from './_source/timeoutAlarm'
@@ -465,6 +472,7 @@
       mFlink,
       mPython,
       mDependent,
+      mHttp,
       mSelectInput,
       mTimeoutAlarm,
       mPriority,

escheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/_source/commcon.js

@@ -202,10 +202,26 @@ const sqlTypeList = [
   }
 ]
 
+const positionList = [
+  {
+    id: 'PARAMETER',
+    code: "Parameter"
+  },
+  {
+    id: 'BODY',
+    code: "Body"
+  },
+  {
+    id: 'HEADERS',
+    code: "Headers"
+  }
+]
+
 export {
   cycleList,
   dateValueList,
   typeList,
   directList,
-  sqlTypeList
+  sqlTypeList,
+  positionList
 }

escheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/_source/httpParams.vue

@@ -0,0 +1,242 @@
+/*
+* 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.
+*/
+<template>
+  <div class="user-def-params-model">
+    <div class="select-listpp"
+         v-for="(item,$index) in httpParamsList"
+         :key="item.id"
+         @click="_getIndex($index)">
+      <x-input
+        :disabled="isDetails"
+        type="text"
+        v-model="httpParamsList[$index].prop"
+        :placeholder="$t('prop(required)')"
+        @on-blur="_verifProp()"
+        :style="inputStyle">
+      </x-input>
+      <x-select
+        @change="_handlePositionChanged"
+        v-model="httpParamsList[$index].httpParametersType"
+        :placeholder="$t('Http Parameters Position')"
+        :disabled="isDetails"
+        :style="inputStyle"
+      >
+        <x-option
+          v-for="position in positionList"
+          :key="position.code"
+          :value="position.id"
+          :label="position.code">
+        </x-option>
+      </x-select>
+      <x-input
+        :disabled="isDetails"
+        type="text"
+        v-model="httpParamsList[$index].value"
+        :placeholder="$t('value(required)')"
+        @on-blur="_handleValue()"
+        :style="inputStyle">
+      </x-input>
+      <span class="lt-add">
+        <a href="javascript:" style="color:red;" @click="!isDetails && _removeUdp($index)" >
+          <i class="iconfont" :class="_isDetails" data-toggle="tooltip" :title="$t('delete')" >&#xe611;</i>
+        </a>
+      </span>
+      <span class="add" v-if="$index === (httpParamsList.length - 1)">
+        <a href="javascript:" @click="!isDetails && _addUdp()" >
+          <i class="iconfont" :class="_isDetails" data-toggle="tooltip" :title="$t('Add')">&#xe636;</i>
+        </a>
+      </span>
+    </div>
+    <span class="add-dp" v-if="!httpParamsList.length">
+      <a href="javascript:" @click="!isDetails && _addUdp()" >
+        <i class="iconfont" :class="_isDetails" data-toggle="tooltip" :title="$t('Add')">&#xe636;</i>
+      </a>
+    </span>
+  </div>
+</template>
+<script>
+  import _ from 'lodash'
+  import i18n from '@/module/i18n'
+  import { positionList } from './commcon'
+  import disabledState from '@/module/mixin/disabledState'
+  export default {
+    name: 'http-params',
+    data () {
+      return {
+        // Increased data
+        httpParamsList: [],
+        // Current execution index
+        httpParamsIndex: null,
+        // 参数位置的下拉框
+        positionList:positionList
+      }
+    },
+    mixins: [disabledState],
+    props: {
+      udpList: Array,
+      // hide direct/type
+      hide: {
+        type: Boolean,
+        default: true
+      }
+    },
+    methods: {
+      /**
+       * Current index
+       */
+      _getIndex (index) {
+        this.httpParamsIndex = index
+      },
+      /**
+       * 获取参数位置
+       */
+      _handlePositionChanged () {
+        this._verifProp('value')
+      },
+      /**
+       * delete item
+       */
+      _removeUdp (index) {
+        this.httpParamsList.splice(index, 1)
+        this._verifProp('value')
+      },
+      /**
+       * add
+       */
+      _addUdp () {
+        this.httpParamsList.push({
+          prop: '',
+          httpParametersType: 'PARAMETER',
+          value: ''
+        })
+      },
+      /**
+       * blur verification
+       */
+      _handleValue () {
+        this._verifValue('value')
+      },
+      /**
+       * Verify that the value exists or is empty
+       */
+      _verifProp (type) {
+        let arr = []
+        let flag = true
+        _.map(this.httpParamsList, v => {
+          arr.push(v.prop)
+          if (!v.prop) {
+            flag = false
+          }
+          if(v.value === ''){
+            this.$message.warning(`${i18n.$t('value is empty')}`)
+            return false
+          }
+        })
+        if (!flag) {
+          if (!type) {
+            this.$message.warning(`${i18n.$t('prop is empty')}`)
+          }
+          return false
+        }
+        let newArr = _.cloneDeep(_.uniqWith(arr, _.isEqual))
+        if (newArr.length !== arr.length) {
+          if (!type) {
+            this.$message.warning(`${i18n.$t('prop is repeat')}`)
+          }
+          return false
+        }
+        this.$emit('on-http-params', _.cloneDeep(this.httpParamsList))
+        return true
+      },
+      _verifValue (type) {
+        let arr = []
+        let flag = true
+        _.map(this.httpParamsList, v => {
+          arr.push(v.value)
+          if (!v.value) {
+            flag = false
+          }
+        })
+        if (!flag) {
+            this.$message.warning(`${i18n.$t('value is empty')}`)
+          return false
+        }
+        this.$emit('on-http-params', _.cloneDeep(this.httpParamsList))
+        return true
+      }
+    },
+    watch: {
+      // Monitor data changes
+      udpList () {
+        this.httpParamsList = this.udpList
+      }
+    },
+    created () {
+      this.httpParamsList = this.udpList
+    },
+    computed: {
+      inputStyle () {
+        return "width:30%"
+      }
+    },
+    mounted () {
+    },
+    components: { }
+  }
+</script>
+
+<style lang="scss" rel="stylesheet/scss">
+  .user-def-params-model {
+    .select-listpp {
+      margin-bottom: 6px;
+      .lt-add {
+        padding-left: 4px;
+        a {
+          .iconfont {
+            font-size: 18px;
+            vertical-align: middle;
+            margin-bottom: -2px;
+            display: inline-block;
+          }
+        }
+      }
+    }
+    .add {
+      a {
+        color: #000;
+        .iconfont {
+          font-size: 18px;
+          vertical-align: middle;
+          display: inline-block;
+          margin-top: 1px;
+        }
+      }
+    }
+    .add-dp{
+      a {
+        color: #0097e0;
+        .iconfont {
+          font-size: 18px;
+          vertical-align: middle;
+          display: inline-block;
+          margin-top: 2px;
+        }
+      }
+    }
+  }
+</style>
+

escheduler-ui/src/js/conf/home/pages/dag/_source/formModel/tasks/http.vue

@@ -0,0 +1,191 @@
+/*
+* 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.
+*/
+<template>
+  <div class="http-model">
+    <m-list-box>
+      <div slot="text">{{$t('Http Url')}}</div>
+      <div slot="content">
+        <x-input
+          :autosize="{minRows:2}"
+          :disabled="isDetails"
+          type="textarea"
+          v-model="url"
+          :placeholder="$t('Please Enter Http Url')"
+          autocomplete="off">
+        </x-input>
+      </div>
+    </m-list-box>
+    <m-list-box>
+      <div slot="text">{{$t('Http Method')}}</div>
+      <div slot="content">
+        <x-select
+          style="width: 150px;"
+          v-model="httpMethod"
+          :disabled="isDetails">
+          <x-option
+            v-for="city in httpMethodList"
+            :key="city.code"
+            :value="city.code"
+            :label="city.code">
+          </x-option>
+        </x-select>
+      </div>
+    </m-list-box>
+    <m-list-box>
+      <div slot="text">{{$t('Http Parameters')}}</div>
+      <div slot="content">
+        <m-http-params
+          ref="refHttpParams"
+          @on-http-params="_onHttpParams"
+          :udp-list="httpParams"
+          :hide="false">
+        </m-http-params>
+      </div>
+    </m-list-box>
+    <m-list-box>
+      <div slot="text">{{$t('Http Check Condition')}}</div>
+      <div slot="content">
+        <x-select
+          style="width: 150px;"
+          v-model="httpCheckCondition"
+          :disabled="isDetails">
+          <x-option
+            v-for="city in httpCheckConditionList"
+            :key="city.code"
+            :value="city.code"
+            :label="city.value">
+          </x-option>
+        </x-select>
+      </div>
+    </m-list-box>
+    <m-list-box>
+      <div slot="text">{{$t('Http Condition')}}</div>
+      <div slot="content">
+        <x-input
+          :autosize="{minRows:2}"
+          :disabled="isDetails"
+          type="textarea"
+          v-model="condition"
+          :placeholder="$t('Please Enter Http Condition')"
+          autocomplete="off">
+        </x-input>
+      </div>
+    </m-list-box>
+    <m-list-box>
+      <div slot="text">{{$t('Custom Parameters')}}</div>
+      <div slot="content">
+        <m-local-params
+          ref="refLocalParams"
+          @on-local-params="_onLocalParams"
+          :udp-list="localParams"
+          :hide="false">
+        </m-local-params>
+      </div>
+    </m-list-box>
+  </div>
+</template>
+<script>
+  import _ from 'lodash'
+  import i18n from '@/module/i18n'
+  import mLocalParams from './_source/localParams'
+  import mHttpParams from './_source/httpParams'
+  import mListBox from './_source/listBox'
+  import disabledState from '@/module/mixin/disabledState'
+  export default {
+    name: 'http',
+    data () {
+      return {
+        url: '',
+        condition: '',
+        localParams: [],
+        httpParams: [],
+        httpMethod: 'GET',
+        httpMethodList: [{ code: 'GET' }, { code: 'POST' }, { code: 'HEAD' }, { code: 'PUT' }, { code: 'DELETE' }],
+        httpCheckCondition: 'STATUS_CODE_DEFAULT',
+        httpCheckConditionList: [{ code: 'STATUS_CODE_DEFAULT',value:'默认响应码200' }, { code: 'STATUS_CODE_CUSTOM',value:'自定义响应码' }, { code: 'BODY_CONTAINS',value:'内容包含' }, { code: 'BODY_NOT_CONTAINS',value:'内容不包含' }]
+      }
+    },
+    props: {
+      backfillItem: Object
+    },
+    mixins: [disabledState],
+    methods: {
+      /**
+       * return localParams
+       */
+      _onLocalParams (a) {
+        this.localParams = a
+      },
+      _onHttpParams (a) {
+        this.httpParams = a
+      },
+      /**
+       * verification
+       */
+      _verification () {
+        if (!this.url) {
+          this.$message.warning(`${i18n.$t('Please Enter Http Url')}`)
+          return false
+        }
+        // localParams Subcomponent verification
+        if (!this.$refs.refLocalParams._verifProp()) {
+          return false
+        }
+        if (!this.$refs.refHttpParams._verifProp()) {
+          return false
+        }
+        if (!this.$refs.refHttpParams._verifValue()) {
+          return false
+        }
+        // storage
+        this.$emit('on-params', {
+          localParams: this.localParams,
+          httpParams: this.httpParams,
+          url: this.url,
+          httpMethod: this.httpMethod,
+          httpCheckCondition: this.httpCheckCondition,
+          condition: this.condition
+        })
+        return true
+      }
+    },
+    watch: {
+    },
+    created () {
+        let o = this.backfillItem
+        // Non-null objects represent backfill
+        if (!_.isEmpty(o)) {
+          this.url = o.params.url || ''
+          this.httpMethod = o.params.httpMethod || 'GET'
+          this.httpCheckCondition = o.params.httpCheckCondition || 'DEFAULT'
+          this.condition = o.params.condition || ''
+          // backfill localParams
+          let localParams = o.params.localParams || []
+          if (localParams.length) {
+            this.localParams = localParams
+          }
+          let httpParams = o.params.httpParams || []
+          if (httpParams.length) {
+            this.httpParams = httpParams
+          }
+        }
+    },
+    mounted () {
+    },
+    components: { mLocalParams, mHttpParams, mListBox }
+  }
+</script>

escheduler-ui/src/js/module/i18n/locale/en_US.js

@@ -196,7 +196,9 @@ export default {
   'Non Query': 'Non Query',
   'prop(required)': 'prop(required)',
   'value(optional)': 'value(optional)',
+  'value(required)': 'value(required)',
   'prop is empty': 'prop is empty',
+  'value is empty': 'value is empty',
   'prop is repeat': 'prop is repeat',
   'Start Time': 'Start Time',
   'End Time': 'End Time',
@@ -475,5 +477,15 @@ export default {
   'warning of timeout': 'warning of timeout',
   'Next five execution times': 'Next five execution times',
   'Execute time': 'Execute time',
-  'Complement range': 'Complement range'
+  'Complement range': 'Complement range',
+  'Http Url':'Http Url',
+  'Http Method':'Http Method',
+  'Http Parameters':'Http Parameters',
+  'Http Parameters Key':'Http Parameters Key',
+  'Http Parameters Position':'Http Parameters Position',
+  'Http Parameters Value':'Http Parameters Value',
+  'Http Check Condition':'Http Check Condition',
+  'Http Condition':'Http Condition',
+  'Please Enter Http Url': 'Please Enter Http Url(required)',
+  'Please Enter Http Condition': 'Please Enter Http Condition'
 }

escheduler-ui/src/js/module/i18n/locale/zh_CN.js

@@ -196,7 +196,9 @@ export default {
   'Non Query': '非查询',
   'prop(required)': 'prop(必填)',
   'value(optional)': 'value(选填)',
+  'value(required)': 'value(必填)',
   'prop is empty': 'prop不能为空',
+  'value is empty': 'value不能为空',
   'prop is repeat': 'prop中有重复',
   'Start Time': '开始时间',
   'End Time': '结束时间',
@@ -480,5 +482,16 @@ export default {
   'slot':'slot数量',
   'taskManager':'taskManage数量',
   'jobManagerMemory':'jobManager内存数',
-  'taskManagerMemory':'taskManager内存数'
+  'taskManagerMemory':'taskManager内存数',
+  'Complement range': '补数范围',
+  'Http Url':'请求地址',
+  'Http Method':'请求类型',
+  'Http Parameters':'请求参数',
+  'Http Parameters Key':'参数名',
+  'Http Parameters Position':'参数位置',
+  'Http Parameters Value':'参数值',
+  'Http Check Condition':'校验条件',
+  'Http Condition':'校验内容',
+  'Please Enter Http Url': '请填写请求地址(必填)',
+  'Please Enter Http Condition': '请填写校验内容'
 }