[Feature][Task]Task plugin spi (#6084)

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ParamUtils.java

@@ -29,8 +29,6 @@ import org.apache.dolphinscheduler.common.utils.StringUtils;
 import org.apache.dolphinscheduler.common.utils.placeholder.BusinessTimeUtils;
 import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
 
-import org.apache.logging.log4j.util.Strings;
-
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -81,7 +79,7 @@ public class ParamUtils {
             params.putAll(globalParamsMap);
         }
 
-        if (Strings.isNotBlank(taskExecutionContext.getExecutePath())) {
+        if (StringUtils.isNotBlank(taskExecutionContext.getExecutePath())) {
             params.put(Constants.PARAMETER_TASK_EXECUTE_PATH,taskExecutionContext.getExecutePath());
         }
         params.put(Constants.PARAMETER_TASK_INSTANCE_ID,Integer.toString(taskExecutionContext.getTaskInstanceId()));

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java

@@ -37,9 +37,11 @@ import org.apache.dolphinscheduler.server.worker.cache.TaskExecutionContextCache
 import org.apache.dolphinscheduler.server.worker.cache.impl.TaskExecutionContextCacheManagerImpl;
 import org.apache.dolphinscheduler.server.worker.plugin.TaskPluginManager;
 import org.apache.dolphinscheduler.server.worker.processor.TaskCallbackService;
-import org.apache.dolphinscheduler.server.worker.task.TaskManager;
 import org.apache.dolphinscheduler.service.alert.AlertClientService;
 import org.apache.dolphinscheduler.service.bean.SpringApplicationContext;
+import org.apache.dolphinscheduler.spi.task.AbstractTask;
+import org.apache.dolphinscheduler.spi.task.TaskChannel;
+import org.apache.dolphinscheduler.spi.task.TaskRequest;
 
 import org.apache.commons.collections.MapUtils;
 
@@ -173,12 +175,12 @@ public class TaskExecuteThread implements Runnable, Delayed {
 
             //TODO Temporary operation, To be adjusted
             TaskRequest taskRequest = JSONUtils.parseObject(JSONUtils.toJsonString(taskExecutionContext), TaskRequest.class);
+
             task = taskChannel.createTask(taskRequest, taskLogger);
             // task init
             this.task.init();
             //init varPool
-            //TODO Temporary operation, To be adjusted
+            this.task.getParameters().setVarPool(taskExecutionContext.getVarPool());
-//            this.task.getParameters().setVarPool(taskExecutionContext.getVarPool());
             // task handle
             this.task.handle();
 
@@ -189,11 +191,10 @@ public class TaskExecuteThread implements Runnable, Delayed {
             responseCommand.setEndTime(new Date());
             responseCommand.setProcessId(this.task.getProcessId());
             responseCommand.setAppIds(this.task.getAppIds());
-            //TODO Temporary operation, To be adjusted
+            responseCommand.setVarPool(JSONUtils.toJsonString(this.task.getParameters().getVarPool()));
-//            responseCommand.setVarPool(JSONUtils.toJsonString(this.task.getParameters().getVarPool()));
             logger.info("task instance id : {},task final status : {}", taskExecutionContext.getTaskInstanceId(), this.task.getExitStatus());
         } catch (Throwable e) {
-            e.printStackTrace();
+
             logger.error("task scheduler failure", e);
             kill();
             responseCommand.setStatus(ExecutionStatus.FAILURE.getCode());
@@ -253,7 +254,6 @@ public class TaskExecuteThread implements Runnable, Delayed {
         return globalParamsMap;
     }
 
-
     /**
      * kill task
      */

dolphinscheduler-service/pom.xml

@@ -43,7 +43,6 @@
             <artifactId>dolphinscheduler-spi</artifactId>
         </dependency>
 
-
         <dependency>
             <groupId>org.quartz-scheduler</groupId>
             <artifactId>quartz</artifactId>
@@ -63,11 +62,6 @@
             </exclusions>
         </dependency>
 
-        <dependency>
-            <groupId>org.apache.logging.log4j</groupId>
-            <artifactId>log4j-core</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>org.quartz-scheduler</groupId>
             <artifactId>quartz-jobs</artifactId>

dolphinscheduler-spi/pom.xml

@@ -46,6 +46,17 @@
             <artifactId>jackson-core</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-collections4</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-beanutils</groupId>
+            <artifactId>commons-beanutils</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>

dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/params/PluginParamsTransfer.java

@@ -62,7 +62,7 @@ public class PluginParamsTransfer {
      * @return return plugin params value
      */
     public static List<Map<String, Object>> generatePluginParams(String paramsJsonStr, String pluginParamsTemplate) {
-        Map<String, Object> paramsMap = JSONUtils.toMap(paramsJsonStr);
+        Map<String, Object> paramsMap = JSONUtils.toMap(paramsJsonStr, String.class, Object.class);
         return generatePluginParams(paramsMap, pluginParamsTemplate);
     }
 

dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/task/AbstractParameters.java

@@ -15,10 +15,20 @@ package org.apache.dolphinscheduler.spi.task;/*
  * limitations under the License.
  */
 
+import org.apache.dolphinscheduler.spi.utils.CollectionUtils;
+import org.apache.dolphinscheduler.spi.utils.JSONUtils;
+import org.apache.dolphinscheduler.spi.utils.StringUtils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+
 /**
  * job params related class
  */
@@ -29,6 +39,11 @@ public abstract class AbstractParameters implements IParameters {
      */
     private  List<Property> localParams;
 
+    /**
+     * var pool
+     */
+    public List<Property> varPool;
+
     /**
      * get local parameters list
      * @return Property list
@@ -57,4 +72,95 @@ public abstract class AbstractParameters implements IParameters {
         return null;
     }
 
+    /**
+     * get varPool map
+     *
+     * @return parameters map
+     */
+    public Map<String, Property> getVarPoolMap() {
+        if (varPool != null) {
+            Map<String, Property> varPoolMap = new LinkedHashMap<>();
+            for (Property property : varPool) {
+                varPoolMap.put(property.getProp(), property);
+            }
+            return varPoolMap;
+        }
+        return null;
+    }
+
+    public List<Property> getVarPool() {
+        return varPool;
+    }
+
+    public void setVarPool(String varPool) {
+        if (StringUtils.isEmpty(varPool)) {
+            this.varPool = new ArrayList<>();
+        } else {
+            this.varPool = JSONUtils.toList(varPool, Property.class);
+        }
+    }
+
+    public void dealOutParam(String result) {
+        if (CollectionUtils.isEmpty(localParams)) {
+            return;
+        }
+        List<Property> outProperty = getOutProperty(localParams);
+        if (CollectionUtils.isEmpty(outProperty)) {
+            return;
+        }
+        if (StringUtils.isEmpty(result)) {
+            varPool.addAll(outProperty);
+            return;
+        }
+        Map<String, String> taskResult = getMapByString(result);
+        if (taskResult == null || taskResult.size() == 0) {
+            return;
+        }
+        for (Property info : outProperty) {
+            info.setValue(taskResult.get(info.getProp()));
+            varPool.add(info);
+        }
+    }
+
+    public List<Property> getOutProperty(List<Property> params) {
+        if (CollectionUtils.isEmpty(params)) {
+            return new ArrayList<>();
+        }
+        List<Property> result = new ArrayList<>();
+        for (Property info : params) {
+            if (info.getDirect() == Direct.OUT) {
+                result.add(info);
+            }
+        }
+        return result;
+    }
+
+    public List<Map<String, String>> getListMapByString(String json) {
+        List<Map<String, String>> allParams = new ArrayList<>();
+        ArrayNode paramsByJson = JSONUtils.parseArray(json);
+        Iterator<JsonNode> listIterator = paramsByJson.iterator();
+        while (listIterator.hasNext()) {
+            Map<String, String> param = JSONUtils.toMap(listIterator.next().toString(), String.class, String.class);
+            allParams.add(param);
+        }
+        return allParams;
+    }
+
+    /**
+     * shell's result format is key=value$VarPool$key=value$VarPool$
+     * @param result
+     * @return
+     */
+    public static Map<String, String> getMapByString(String result) {
+        String[] formatResult = result.split("\\$VarPool\\$");
+        Map<String, String> format = new HashMap<>();
+        for (String info : formatResult) {
+            if (StringUtils.isNotEmpty(info) && info.contains("=")) {
+                String[] keyValue = info.split("=");
+                format.put(keyValue[0], keyValue[1]);
+            }
+        }
+        return format;
+    }
+
 }

dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/utils/CollectionUtils.java

@@ -0,0 +1,313 @@
+/*
+ * 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.spi.utils;
+
+import org.apache.commons.beanutils.BeanMap;
+
+import java.util.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * Provides utility methods and decorators for {@link Collection} instances.
+ * <p>
+ * Various utility methods might put the input objects into a Set/Map/Bag. In case
+ * the input objects override {@link Object#equals(Object)}, it is mandatory that
+ * the general contract of the {@link Object#hashCode()} method is maintained.
+ * <p>
+ * NOTE: From 4.0, method parameters will take {@link Iterable} objects when possible.
+ *
+ * @version $Id: CollectionUtils.java 1686855 2015-06-22 13:00:27Z tn $
+ * @since 1.0
+ */
+public class CollectionUtils {
+
+    private CollectionUtils() {
+        throw new UnsupportedOperationException("Construct CollectionUtils");
+    }
+
+    /**
+     * The load factor used when none specified in constructor.
+     */
+    static final float DEFAULT_LOAD_FACTOR = 0.75f;
+
+    /**
+     * Returns a new {@link Collection} containing <i>a</i> minus a subset of
+     * <i>b</i>.  Only the elements of <i>b</i> that satisfy the predicate
+     * condition, <i>p</i> are subtracted from <i>a</i>.
+     *
+     * <p>The cardinality of each element <i>e</i> in the returned {@link Collection}
+     * that satisfies the predicate condition will be the cardinality of <i>e</i> in <i>a</i>
+     * minus the cardinality of <i>e</i> in <i>b</i>, or zero, whichever is greater.</p>
+     * <p>The cardinality of each element <i>e</i> in the returned {@link Collection} that does <b>not</b>
+     * satisfy the predicate condition will be equal to the cardinality of <i>e</i> in <i>a</i>.</p>
+     *
+     * @param a the collection to subtract from, must not be null
+     * @param b the collection to subtract, must not be null
+     * @param <T> T
+     * @return a new collection with the results
+     * @see Collection#removeAll
+     */
+    public static <T> Collection<T> subtract(Set<T> a, Set<T> b) {
+        return org.apache.commons.collections4.CollectionUtils.subtract(a, b);
+    }
+
+    public static boolean isNotEmpty(Collection coll) {
+        return !isEmpty(coll);
+    }
+
+    public static boolean isEmpty(Collection coll) {
+        return coll == null || coll.isEmpty();
+    }
+
+    /**
+     * String to map
+     *
+     * @param str string
+     * @param separator separator
+     * @return string to map
+     */
+    public static Map<String, String> stringToMap(String str, String separator) {
+        return stringToMap(str, separator, "");
+    }
+
+    /**
+     * String to map
+     *
+     * @param str string
+     * @param separator separator
+     * @param keyPrefix prefix
+     * @return string to map
+     */
+    public static Map<String, String> stringToMap(String str, String separator, String keyPrefix) {
+
+        Map<String, String> emptyMap = new HashMap<>(0);
+        if (StringUtils.isEmpty(str)) {
+            return emptyMap;
+        }
+        if (StringUtils.isEmpty(separator)) {
+            return emptyMap;
+        }
+        String[] strings = str.split(separator);
+        int initialCapacity = (int)(strings.length / DEFAULT_LOAD_FACTOR) + 1;
+        Map<String, String> map = new HashMap<>(initialCapacity);
+        for (int i = 0; i < strings.length; i++) {
+            String[] strArray = strings[i].split("=");
+            if (strArray.length != 2) {
+                return emptyMap;
+            }
+            //strArray[0] KEY  strArray[1] VALUE
+            if (StringUtils.isEmpty(keyPrefix)) {
+                map.put(strArray[0], strArray[1]);
+            } else {
+                map.put(keyPrefix + strArray[0], strArray[1]);
+            }
+        }
+        return map;
+    }
+
+    /**
+     * Transform item in collection
+     *
+     * @param collection origin collection
+     * @param transformFunc transform function
+     * @param <R> origin item type
+     * @param <T> target type
+     * @return transform list
+     */
+    public static <R, T> List<T> transformToList(Collection<R> collection, Function<R, T> transformFunc) {
+        if (isEmpty(collection)) {
+            return new ArrayList<>();
+        }
+        return collection.stream().map(transformFunc).collect(Collectors.toList());
+    }
+
+    /**
+     * Collect collection to map
+     *
+     * @param collection origin collection
+     * @param keyTransformFunction key transform function
+     * @param <K> target k type
+     * @param <V> value
+     * @return map
+     */
+    public static <K, V> Map<K, V> collectionToMap(Collection<V> collection, Function<V, K> keyTransformFunction) {
+        if (isEmpty(collection)) {
+            return new HashMap<>();
+        }
+        return collection.stream().collect(Collectors.toMap(keyTransformFunction, Function.identity()));
+    }
+
+    /**
+     * Helper class to easily access cardinality properties of two collections.
+     *
+     * @param <O> the element type
+     */
+    private static class CardinalityHelper<O> {
+
+        /**
+         * Contains the cardinality for each object in collection A.
+         */
+        final Map<O, Integer> cardinalityA;
+
+        /**
+         * Contains the cardinality for each object in collection B.
+         */
+        final Map<O, Integer> cardinalityB;
+
+        /**
+         * Create a new CardinalityHelper for two collections.
+         *
+         * @param a the first collection
+         * @param b the second collection
+         */
+        public CardinalityHelper(final Iterable<? extends O> a, final Iterable<? extends O> b) {
+            cardinalityA = CollectionUtils.getCardinalityMap(a);
+            cardinalityB = CollectionUtils.getCardinalityMap(b);
+        }
+
+        /**
+         * Returns the frequency of this object in collection A.
+         *
+         * @param obj the object
+         * @return the frequency of the object in collection A
+         */
+        public int freqA(final Object obj) {
+            return getFreq(obj, cardinalityA);
+        }
+
+        /**
+         * Returns the frequency of this object in collection B.
+         *
+         * @param obj the object
+         * @return the frequency of the object in collection B
+         */
+        public int freqB(final Object obj) {
+            return getFreq(obj, cardinalityB);
+        }
+
+        private int getFreq(final Object obj, final Map<?, Integer> freqMap) {
+            final Integer count = freqMap.get(obj);
+            if (count != null) {
+                return count;
+            }
+            return 0;
+        }
+    }
+
+    /**
+     * returns {@code true} iff the given {@link Collection}s contain
+     * exactly the same elements with exactly the same cardinalities.
+     *
+     * @param a the first collection
+     * @param b the second collection
+     * @return Returns true iff the given Collections contain exactly the same elements with exactly the same cardinalities.
+     * That is, iff the cardinality of e in a is equal to the cardinality of e in b, for each element e in a or b.
+     */
+    public static boolean equalLists(Collection<?> a, Collection<?> b) {
+        if (a == null && b == null) {
+            return true;
+        }
+
+        if (a == null || b == null) {
+            return false;
+        }
+
+        return isEqualCollection(a, b);
+    }
+
+    /**
+     * Returns {@code true} iff the given {@link Collection}s contain
+     * exactly the same elements with exactly the same cardinalities.
+     * <p>
+     * That is, iff the cardinality of <i>e</i> in <i>a</i> is
+     * equal to the cardinality of <i>e</i> in <i>b</i>,
+     * for each element <i>e</i> in <i>a</i> or <i>b</i>.
+     *
+     * @param a the first collection, must not be null
+     * @param b the second collection, must not be null
+     * @return <code>true</code> iff the collections contain the same elements with the same cardinalities.
+     */
+    public static boolean isEqualCollection(final Collection<?> a, final Collection<?> b) {
+        if (a.size() != b.size()) {
+            return false;
+        }
+        final CardinalityHelper<Object> helper = new CardinalityHelper<>(a, b);
+        if (helper.cardinalityA.size() != helper.cardinalityB.size()) {
+            return false;
+        }
+        for (final Object obj : helper.cardinalityA.keySet()) {
+            if (helper.freqA(obj) != helper.freqB(obj)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Returns a {@link Map} mapping each unique element in the given
+     * {@link Collection} to an {@link Integer} representing the number
+     * of occurrences of that element in the {@link Collection}.
+     * <p>
+     * Only those elements present in the collection will appear as
+     * keys in the map.
+     *
+     * @param <O> the type of object in the returned {@link Map}. This is a super type of O
+     * @param coll the collection to get the cardinality map for, must not be null
+     * @return the populated cardinality map
+     */
+    public static <O> Map<O, Integer> getCardinalityMap(final Iterable<? extends O> coll) {
+        final Map<O, Integer> count = new HashMap<>();
+        for (final O obj : coll) {
+            count.put(obj, count.getOrDefault(obj, 0) + 1);
+        }
+        return count;
+    }
+
+    /**
+     * Removes certain attributes of each object in the list
+     *
+     * @param originList origin list
+     * @param exclusionSet exclusion set
+     * @param <T> T
+     * @return removes certain attributes of each object in the list
+     */
+    public static <T extends Object> List<Map<String, Object>> getListByExclusion(List<T> originList, Set<String> exclusionSet) {
+        List<Map<String, Object>> instanceList = new ArrayList<>();
+        if (exclusionSet == null) {
+            exclusionSet = new HashSet<>();
+        }
+        if (originList == null) {
+            return instanceList;
+        }
+        Map<String, Object> instanceMap;
+        for (T instance : originList) {
+            BeanMap beanMap = new BeanMap(instance);
+            instanceMap = new LinkedHashMap<>(16, 0.75f, true);
+            for (Map.Entry<Object, Object> entry : beanMap.entrySet()) {
+                if (exclusionSet.contains(entry.getKey())) {
+                    continue;
+                }
+                instanceMap.put((String) entry.getKey(), entry.getValue());
+            }
+            instanceList.add(instanceMap);
+        }
+        return instanceList;
+    }
+
+}

dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/utils/JSONUtils.java

@@ -17,10 +17,14 @@
 
 package org.apache.dolphinscheduler.spi.utils;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 import static com.fasterxml.jackson.databind.DeserializationFeature.ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT;
 import static com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES;
 import static com.fasterxml.jackson.databind.DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL;
+import static com.fasterxml.jackson.databind.MapperFeature.REQUIRE_SETTERS_FOR_GETTERS;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -30,12 +34,21 @@ import java.util.TimeZone;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.JsonSerializer;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.node.TextNode;
 import com.fasterxml.jackson.databind.type.CollectionType;
 
 /**
@@ -52,9 +65,23 @@ public class JSONUtils {
             .configure(FAIL_ON_UNKNOWN_PROPERTIES, false)
             .configure(ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT, true)
             .configure(READ_UNKNOWN_ENUM_VALUES_AS_NULL, true)
+            .configure(REQUIRE_SETTERS_FOR_GETTERS, true)
             .setTimeZone(TimeZone.getDefault());
 
     private JSONUtils() {
+        throw new UnsupportedOperationException("Construct JSONUtils");
+    }
+
+    public static ArrayNode createArrayNode() {
+        return objectMapper.createArrayNode();
+    }
+
+    public static ObjectNode createObjectNode() {
+        return objectMapper.createObjectNode();
+    }
+
+    public static JsonNode toJsonNode(Object obj) {
+        return objectMapper.valueToTree(obj);
     }
 
     /**
@@ -102,6 +129,22 @@ public class JSONUtils {
         return null;
     }
 
+    /**
+     *  deserialize
+     *
+     * @param src byte array
+     * @param clazz class
+     * @param <T> deserialize type
+     * @return deserialize type
+     */
+    public static <T> T parseObject(byte[] src, Class<T> clazz) {
+        if (src == null) {
+            return null;
+        }
+        String json = new String(src, UTF_8);
+        return parseObject(json, clazz);
+    }
+
     /**
      * json to list
      *
@@ -126,13 +169,84 @@ public class JSONUtils {
         return Collections.emptyList();
     }
 
+    /**
+     * check json object valid
+     *
+     * @param json json
+     * @return true if valid
+     */
+    public static boolean checkJsonValid(String json) {
+
+        if (StringUtils.isEmpty(json)) {
+            return false;
+        }
+
+        try {
+            objectMapper.readTree(json);
+            return true;
+        } catch (IOException e) {
+            logger.error("check json object valid exception!", e);
+        }
+
+        return false;
+    }
+
+    /**
+     * Method for finding a JSON Object field with specified name in this
+     * node or its child nodes, and returning value it has.
+     * If no matching field is found in this node or its descendants, returns null.
+     *
+     * @param jsonNode json node
+     * @param fieldName Name of field to look for
+     * @return Value of first matching node found, if any; null if none
+     */
+    public static String findValue(JsonNode jsonNode, String fieldName) {
+        JsonNode node = jsonNode.findValue(fieldName);
+
+        if (node == null) {
+            return null;
+        }
+
+        return node.asText();
+    }
+
     /**
      * json to map
+     * {@link #toMap(String, Class, Class)}
      *
      * @param json json
      * @return json to map
      */
-    public static <K, V> Map<K, V> toMap(String json) {
+    public static Map<String, String> toMap(String json) {
+        return parseObject(json, new TypeReference<Map<String, String>>() {});
+    }
+
+    /**
+     * from the key-value generated json  to get the str value no matter the real type of value
+     * @param json the json str
+     * @param nodeName key
+     * @return the str value of key
+     */
+    public static String getNodeString(String json, String nodeName) {
+        try {
+            JsonNode rootNode = objectMapper.readTree(json);
+            return rootNode.has(nodeName) ? rootNode.get(nodeName).toString() : "";
+        } catch (JsonProcessingException e) {
+            return "";
+        }
+    }
+
+    /**
+     * json to map
+     *
+     * @param json json
+     * @param classK classK
+     * @param classV classV
+     * @param <K> K
+     * @param <V> V
+     * @return to map
+     */
+    public static <K, V> Map<K, V> toMap(String json, Class<K> classK, Class<V> classV) {
         return parseObject(json, new TypeReference<Map<K, V>>() {});
     }
 
@@ -172,9 +286,34 @@ public class JSONUtils {
         }
     }
 
+    /**
+     * serialize to json byte
+     *
+     * @param obj object
+     * @param <T> object type
+     * @return byte array
+     */
+    public static <T> byte[] toJsonByteArray(T obj)  {
+        if (obj == null) {
+            return null;
+        }
+        String json = "";
+        try {
+            json = toJsonString(obj);
+        } catch (Exception e) {
+            logger.error("json serialize exception.", e);
+        }
+
+        return json.getBytes(UTF_8);
+    }
+
     public static ObjectNode parseObject(String text) {
         try {
-            return (ObjectNode) objectMapper.readTree(text);
+            if (text.isEmpty()) {
+                return parseObject(text, ObjectNode.class);
+            } else {
+                return (ObjectNode) objectMapper.readTree(text);
+            }
         } catch (Exception e) {
             throw new RuntimeException("String json deserialization exception.", e);
         }
@@ -187,4 +326,33 @@ public class JSONUtils {
             throw new RuntimeException("Json deserialization exception.", e);
         }
     }
+
+    /**
+     * json serializer
+     */
+    public static class JsonDataSerializer extends JsonSerializer<String> {
+
+        @Override
+        public void serialize(String value, JsonGenerator gen, SerializerProvider provider) throws IOException {
+            gen.writeRawValue(value);
+        }
+
+    }
+
+    /**
+     * json data deserializer
+     */
+    public static class JsonDataDeserializer extends JsonDeserializer<String> {
+
+        @Override
+        public String deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+            JsonNode node = p.getCodec().readTree(p);
+            if (node instanceof TextNode) {
+                return node.asText();
+            } else {
+                return node.toString();
+            }
+        }
+
+    }
 }

dolphinscheduler-task-plugin/dolphinscheduler-task-api/pom.xml

@@ -49,6 +49,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>
 </project>

dolphinscheduler-task-plugin/dolphinscheduler-task-datax/pom.xml

@@ -0,0 +1,46 @@
+<?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-task-plugin</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>1.3.6-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dolphinscheduler-task-datax</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-task-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+
+
+</project>

dolphinscheduler-task-plugin/dolphinscheduler-task-flink/src/main/java/org/apache/dolphinscheduler/plugin/task/flink/FlinkTask.java

@@ -31,7 +31,6 @@ import org.slf4j.Logger;
 
 public class FlinkTask extends AbstractYarnTask {
 
-
     /**
      * flink command
      * usage: flink run [OPTIONS] <jar-file> <arguments>

dolphinscheduler-task-plugin/dolphinscheduler-task-flink/src/main/java/org/apache/dolphinscheduler/plugin/task/flink/FlinkTaskChannelFactory.java

@@ -31,7 +31,7 @@ public class FlinkTaskChannelFactory implements TaskChannelFactory {
 
     @Override
     public String getName() {
-        return "Flink";
+        return "FLINK";
     }
 
     @Override

dolphinscheduler-task-plugin/dolphinscheduler-task-http/pom.xml

@@ -0,0 +1,48 @@
+<?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-task-plugin</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>1.3.6-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dolphinscheduler-task-http</artifactId>
+    <packaging>dolphinscheduler-plugin</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-task-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>dolphinscheduler-task-http-${project.version}</finalName>
+    </build>
+</project>

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpCheckCondition.java

@@ -0,0 +1,32 @@
+/*
+ * 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.task.http;
+
+/**
+ * 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
+
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpMethod.java

@@ -0,0 +1,32 @@
+/*
+ * 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.task.http;
+
+/**
+ * http method
+ */
+public enum HttpMethod {
+	/**
+	 * 0 get
+	 * 1 post
+	 * 2 head
+	 * 3 put
+	 * 4 delete
+	 */
+	GET, POST, HEAD, PUT, DELETE
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpParameters.java

@@ -0,0 +1,134 @@
+/*
+ * 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.task.http;
+
+import org.apache.dolphinscheduler.spi.task.AbstractParameters;
+import org.apache.dolphinscheduler.spi.task.ResourceInfo;
+import org.apache.dolphinscheduler.spi.utils.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;
+
+
+    /**
+     * Connect Timeout
+     * Unit: ms
+     */
+    private int connectTimeout ;
+
+    /**
+     * Socket Timeout
+     * Unit: ms
+     */
+    private int socketTimeout ;
+
+    @Override
+    public boolean checkParameters() {
+        return StringUtils.isNotEmpty(url);
+    }
+
+    @Override
+    public List<ResourceInfo> 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;
+    }
+
+    public int getConnectTimeout() {
+        return connectTimeout;
+    }
+
+    public void setConnectTimeout(int connectTimeout) {
+        this.connectTimeout = connectTimeout;
+    }
+
+    public int getSocketTimeout() {
+        return socketTimeout;
+    }
+
+    public void setSocketTimeout(int socketTimeout) {
+        this.socketTimeout = socketTimeout;
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/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 org.apache.dolphinscheduler.plugin.task.http;
+
+/**
+ * http parameters type
+ */
+public enum HttpParametersType {
+    /**
+     * 0 parameter;
+     * 1 body;
+     * 2 headers;
+     */
+    PARAMETER,BODY,HEADERS
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpProperty.java

@@ -0,0 +1,124 @@
+/*
+ * 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.task.http;
+
+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 + '\'' +
+            '}';
+  }
+
+
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpTask.java

@@ -0,0 +1,47 @@
+package org.apache.dolphinscheduler.plugin.task.http;
+
+import org.apache.dolphinscheduler.spi.task.AbstractParameters;
+import org.apache.dolphinscheduler.spi.task.AbstractTask;
+import org.apache.dolphinscheduler.spi.task.TaskRequest;
+import org.apache.dolphinscheduler.spi.utils.JSONUtils;
+import org.slf4j.Logger;
+
+public class HttpTask extends AbstractTask {
+
+    /**
+     * taskExecutionContext
+     */
+    private TaskRequest taskExecutionContext;
+
+    private HttpParameters httpParameters;
+
+    /**
+     * constructor
+     *
+     * @param taskExecutionContext taskExecutionContext
+     * @param logger               logger
+     */
+    public HttpTask(TaskRequest taskExecutionContext, Logger logger) {
+        super(taskExecutionContext, logger);
+    }
+
+    @Override
+    public void init() {
+        logger.info("http task params {}", taskExecutionContext.getTaskParams());
+        this.httpParameters = JSONUtils.parseObject(taskExecutionContext.getTaskParams(), HttpParameters.class);
+
+        if (!httpParameters.checkParameters()) {
+            throw new RuntimeException("http task params is not valid");
+        }
+    }
+
+    @Override
+    public void handle() throws Exception {
+
+    }
+
+    @Override
+    public AbstractParameters getParameters() {
+        return null;
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpTaskChannel.java

@@ -0,0 +1,4 @@
+package org.apache.dolphinscheduler.plugin.task.http;
+
+public class HttpTaskChannel {
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpTaskChannelFactory.java

@@ -0,0 +1,24 @@
+package org.apache.dolphinscheduler.plugin.task.http;
+
+import org.apache.dolphinscheduler.spi.params.base.PluginParams;
+import org.apache.dolphinscheduler.spi.task.TaskChannel;
+import org.apache.dolphinscheduler.spi.task.TaskChannelFactory;
+
+import java.util.List;
+
+public class HttpTaskChannelFactory implements TaskChannelFactory {
+    @Override
+    public String getName() {
+        return null;
+    }
+
+    @Override
+    public List<PluginParams> getParams() {
+        return null;
+    }
+
+    @Override
+    public TaskChannel create() {
+        return null;
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-http/src/main/java/org/apache/dolphinscheduler/plugin/task/http/HttpTaskPlugin.java

@@ -0,0 +1,13 @@
+package org.apache.dolphinscheduler.plugin.task.http;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
+import org.apache.dolphinscheduler.spi.task.TaskChannelFactory;
+
+public class HttpTaskPlugin implements DolphinSchedulerPlugin {
+
+    @Override
+    public Iterable<TaskChannelFactory> getTaskChannelFactorys() {
+        return ImmutableList.of(new HttpTaskChannelFactory());
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-mr/pom.xml

@@ -0,0 +1,44 @@
+<?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-task-plugin</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>1.3.6-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dolphinscheduler-task-mr</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-task-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

dolphinscheduler-task-plugin/dolphinscheduler-task-procedure/pom.xml

@@ -0,0 +1,45 @@
+<?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-task-plugin</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>1.3.6-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dolphinscheduler-task-procedure</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-task-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+
+</project>

dolphinscheduler-task-plugin/dolphinscheduler-task-python/src/main/java/org/apache/dolphinscheduler/plugin/task/python/PythonTaskChannelFactory.java

@@ -29,7 +29,7 @@ public class PythonTaskChannelFactory implements TaskChannelFactory {
 
     @Override
     public String getName() {
-        return "Python";
+        return "PYTHON";
     }
 
     @Override

dolphinscheduler-task-plugin/dolphinscheduler-task-spark/src/main/java/org/apache/dolphinscheduler/plugin/task/spark/SparkTaskChannel.java

@@ -0,0 +1,37 @@
+/*
+ * 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.task.spark;
+
+import org.apache.dolphinscheduler.spi.task.AbstractTask;
+import org.apache.dolphinscheduler.spi.task.TaskChannel;
+import org.apache.dolphinscheduler.spi.task.TaskRequest;
+
+import org.slf4j.Logger;
+
+public class SparkTaskChannel implements TaskChannel {
+
+    @Override
+    public void cancelApplication(boolean status) {
+
+    }
+
+    @Override
+    public AbstractTask createTask(TaskRequest taskRequest, Logger logger) {
+        return new SparkTask(taskRequest, logger);
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-spark/src/main/java/org/apache/dolphinscheduler/plugin/task/spark/SparkTaskChannelFanctory.java

@@ -0,0 +1,41 @@
+/*
+ * 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.task.spark;
+
+import org.apache.dolphinscheduler.spi.params.base.PluginParams;
+import org.apache.dolphinscheduler.spi.task.TaskChannel;
+import org.apache.dolphinscheduler.spi.task.TaskChannelFactory;
+
+import java.util.List;
+
+public class SparkTaskChannelFanctory implements TaskChannelFactory {
+    @Override
+    public String getName() {
+        return "SPARK";
+    }
+
+    @Override
+    public List<PluginParams> getParams() {
+        return null;
+    }
+
+    @Override
+    public TaskChannel create() {
+        return new SparkTaskChannel();
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-spark/src/main/java/org/apache/dolphinscheduler/plugin/task/spark/SparkTaskPlugin.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 org.apache.dolphinscheduler.plugin.task.spark;
+
+import org.apache.dolphinscheduler.spi.DolphinSchedulerPlugin;
+import org.apache.dolphinscheduler.spi.task.TaskChannelFactory;
+
+import com.google.common.collect.ImmutableList;
+
+public class SparkTaskPlugin implements DolphinSchedulerPlugin {
+
+    @Override
+    public Iterable<TaskChannelFactory> getTaskChannelFactorys() {
+        return ImmutableList.of(new SparkTaskChannelFanctory());
+    }
+}

dolphinscheduler-task-plugin/dolphinscheduler-task-sql/pom.xml

@@ -0,0 +1,46 @@
+<?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-task-plugin</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>1.3.6-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dolphinscheduler-task-sql</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-task-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+
+
+</project>

dolphinscheduler-task-plugin/dolphinscheduler-task-sqoop/pom.xml

@@ -0,0 +1,44 @@
+<?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-task-plugin</artifactId>
+        <groupId>org.apache.dolphinscheduler</groupId>
+        <version>1.3.6-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>dolphinscheduler-task-sqoop</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-spi</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dolphinscheduler</groupId>
+            <artifactId>dolphinscheduler-task-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

dolphinscheduler-task-plugin/pom.xml

@@ -34,7 +34,14 @@
         <module>dolphinscheduler-task-flink</module>
         <module>dolphinscheduler-task-python</module>
         <module>dolphinscheduler-task-spark</module>
+        <module>dolphinscheduler-task-http</module>
+        <module>dolphinscheduler-task-sql</module>
+        <module>dolphinscheduler-task-sqoop</module>
+        <module>dolphinscheduler-task-datax</module>
+        <module>dolphinscheduler-task-mr</module>
+        <module>dolphinscheduler-task-procedure</module>
         <module>dolphinscheduler-task-tis</module>
+
     </modules>