1. change windows new line 'CR' to linux new line 'LF'

2. solve conflict

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskKillRequestCommand.java

-/*
 * 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.remote.command;
import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;
/**
 *  kill task request command
 */public class TaskKillRequestCommand implements Serializable {

    /**
     *  task id
     */
    private int taskInstanceId;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_KILL_REQUEST);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskKillRequestCommand{" +
                "taskInstanceId=" + taskInstanceId +
                '}';
    }}
\ No newline at end of file
+/*
+ * 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.remote.command;
+
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
+
+import java.io.Serializable;
+
+/**
+ *  kill task request command
+ */
+public class TaskKillRequestCommand implements Serializable {
+
+    /**
+     *  task id
+     */
+    private int taskInstanceId;
+
+
+    public int getTaskInstanceId() {
+        return taskInstanceId;
+    }
+
+    public void setTaskInstanceId(int taskInstanceId) {
+        this.taskInstanceId = taskInstanceId;
+    }
+
+    /**
+     *  package request command
+     *
+     * @return command
+     */
+    public Command convert2Command(){
+        Command command = new Command();
+        command.setType(CommandType.TASK_KILL_REQUEST);
+        byte[] body = JsonSerializer.serialize(this);
+        command.setBody(body);
+        return command;
+    }
+
+    @Override
+    public String toString() {
+        return "TaskKillRequestCommand{" +
+                "taskInstanceId=" + taskInstanceId +
+                '}';
+    }
+}

dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/TaskKillResponseCommand.java

-/*
 * 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.remote.command;
import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
import java.io.Serializable;import java.util.List;
/**
 *  kill task response command
 */public class TaskKillResponseCommand implements Serializable {

    /**
     * taskInstanceId
     */
    private int taskInstanceId;

    /**
     * host
     */
    private String host;

    /**
     * status
     */
    private int status;


    /**
     * processId
     */
    private int processId;

    /**
     * other resource manager appId , for example : YARN etc
     */
    protected List<String> appIds;


    public int getTaskInstanceId() {
        return taskInstanceId;
    }

    public void setTaskInstanceId(int taskInstanceId) {
        this.taskInstanceId = taskInstanceId;
    }

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }

    public int getStatus() {
        return status;
    }

    public void setStatus(int status) {
        this.status = status;
    }

    public int getProcessId() {
        return processId;
    }

    public void setProcessId(int processId) {
        this.processId = processId;
    }

    public List<String> getAppIds() {
        return appIds;
    }

    public void setAppIds(List<String> appIds) {
        this.appIds = appIds;
    }

    /**
     *  package request command
     *
     * @return command
     */
    public Command convert2Command(){
        Command command = new Command();
        command.setType(CommandType.TASK_KILL_RESPONSE);
        byte[] body = JsonSerializer.serialize(this);
        command.setBody(body);
        return command;
    }

    @Override
    public String toString() {
        return "TaskKillResponseCommand{" +
                "taskInstanceId=" + taskInstanceId +
                ", host='" + host + '\'' +
                ", status=" + status +
                ", processId=" + processId +
                ", appIds=" + appIds +
                '}';
    }}
\ No newline at end of file
+/*
+ * 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.remote.command;
+
+import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ *  kill task response command
+ */
+public class TaskKillResponseCommand implements Serializable {
+
+    /**
+     * taskInstanceId
+     */
+    private int taskInstanceId;
+
+    /**
+     * host
+     */
+    private String host;
+
+    /**
+     * status
+     */
+    private int status;
+
+
+    /**
+     * processId
+     */
+    private int processId;
+
+    /**
+     * other resource manager appId , for example : YARN etc
+     */
+    protected List<String> appIds;
+
+
+    public int getTaskInstanceId() {
+        return taskInstanceId;
+    }
+
+    public void setTaskInstanceId(int taskInstanceId) {
+        this.taskInstanceId = taskInstanceId;
+    }
+
+    public String getHost() {
+        return host;
+    }
+
+    public void setHost(String host) {
+        this.host = host;
+    }
+
+    public int getStatus() {
+        return status;
+    }
+
+    public void setStatus(int status) {
+        this.status = status;
+    }
+
+    public int getProcessId() {
+        return processId;
+    }
+
+    public void setProcessId(int processId) {
+        this.processId = processId;
+    }
+
+    public List<String> getAppIds() {
+        return appIds;
+    }
+
+    public void setAppIds(List<String> appIds) {
+        this.appIds = appIds;
+    }
+
+    /**
+     *  package request command
+     *
+     * @return command
+     */
+    public Command convert2Command(){
+        Command command = new Command();
+        command.setType(CommandType.TASK_KILL_RESPONSE);
+        byte[] body = JsonSerializer.serialize(this);
+        command.setBody(body);
+        return command;
+    }
+
+    @Override
+    public String toString() {
+        return "TaskKillResponseCommand{" +
+                "taskInstanceId=" + taskInstanceId +
+                ", host='" + host + '\'' +
+                ", status=" + status +
+                ", processId=" + processId +
+                ", appIds=" + appIds +
+                '}';
+    }
+}

dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/sqoop/SqoopTaskTest.java

@@ -16,8 +16,8 @@
  */
 package org.apache.dolphinscheduler.server.worker.task.sqoop;
 
-import com.alibaba.fastjson.JSON;
 import org.apache.dolphinscheduler.common.task.sqoop.SqoopParameters;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.server.entity.SqoopTaskExecutionContext;
 import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
 import org.apache.dolphinscheduler.server.worker.task.sqoop.generator.SqoopJobGenerator;
@@ -86,7 +86,7 @@ public class SqoopTaskTest {
         //import mysql to HDFS with hadoo
         String mysqlToHdfs = "{\"jobName\":\"sqoop_import\",\"hadoopCustomParams\":[{\"prop\":\"mapreduce.map.memory.mb\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"4096\"}],\"sqoopAdvancedParams\":[{\"prop\":\"--direct\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"\"}]," +
                 "\"jobType\":\"TEMPLATE\",\"concurrency\":1,\"modelType\":\"import\",\"sourceType\":\"MYSQL\",\"targetType\":\"HDFS\",\"sourceParams\":\"{\\\"srcDatasource\\\":2,\\\"srcTable\\\":\\\"person_2\\\",\\\"srcQueryType\\\":\\\"0\\\",\\\"srcQuerySql\\\":\\\"\\\",\\\"srcColumnType\\\":\\\"0\\\",\\\"srcColumns\\\":\\\"\\\",\\\"srcConditionList\\\":[],\\\"mapColumnHive\\\":[],\\\"mapColumnJava\\\":[]}\",\"targetParams\":\"{\\\"targetPath\\\":\\\"/ods/tmp/test/person7\\\",\\\"deleteTargetDir\\\":true,\\\"fileType\\\":\\\"--as-textfile\\\",\\\"compressionCodec\\\":\\\"\\\",\\\"fieldsTerminated\\\":\\\"@\\\",\\\"linesTerminated\\\":\\\"\\\\\\\\n\\\"}\",\"localParams\":[]}";
-        SqoopParameters mysqlToHdfsParams = JSON.parseObject(mysqlToHdfs,SqoopParameters.class);
+        SqoopParameters mysqlToHdfsParams = JSONUtils.parseObject(mysqlToHdfs,SqoopParameters.class);
         SqoopJobGenerator generator = new SqoopJobGenerator();
         String mysqlToHdfsScript = generator.generateSqoopJob(mysqlToHdfsParams,mysqlTaskExecutionContext);
         String mysqlToHdfsExpected = "sqoop import -D mapred.job.name=sqoop_import -D mapreduce.map.memory.mb=4096 --direct  -m 1 --connect jdbc:mysql://192.168.0.111:3306/test --username kylo --password 123456 --table person_2 --target-dir /ods/tmp/test/person7 --as-textfile --delete-target-dir --fields-terminated-by '@' --lines-terminated-by '\\n' --null-non-string 'NULL' --null-string 'NULL'";
@@ -96,28 +96,28 @@ public class SqoopTaskTest {
         String hdfsToMysql = "{\"jobName\":\"sqoop_import\",\"jobType\":\"TEMPLATE\",\"concurrency\":1,\"modelType\":\"export\",\"sourceType\":\"HDFS\"," +
                 "\"targetType\":\"MYSQL\",\"sourceParams\":\"{\\\"exportDir\\\":\\\"/ods/tmp/test/person7\\\"}\"," +
                 "\"targetParams\":\"{\\\"targetDatasource\\\":2,\\\"targetTable\\\":\\\"person_3\\\",\\\"targetColumns\\\":\\\"id,name,age,sex,create_time\\\",\\\"preQuery\\\":\\\"\\\",\\\"isUpdate\\\":true,\\\"targetUpdateKey\\\":\\\"id\\\",\\\"targetUpdateMode\\\":\\\"allowinsert\\\",\\\"fieldsTerminated\\\":\\\"@\\\",\\\"linesTerminated\\\":\\\"\\\\\\\\n\\\"}\",\"localParams\":[]}";
-        SqoopParameters hdfsToMysqlParams = JSON.parseObject(hdfsToMysql,SqoopParameters.class);
+        SqoopParameters hdfsToMysqlParams = JSONUtils.parseObject(hdfsToMysql,SqoopParameters.class);
         String hdfsToMysqlScript = generator.generateSqoopJob(hdfsToMysqlParams,mysqlTaskExecutionContext);
         String hdfsToMysqlScriptExpected = "sqoop export -D mapred.job.name=sqoop_import -m 1 --export-dir /ods/tmp/test/person7 --connect jdbc:mysql://192.168.0.111:3306/test --username kylo --password 123456 --table person_3 --columns id,name,age,sex,create_time --fields-terminated-by '@' --lines-terminated-by '\\n' --update-key id --update-mode allowinsert";
         Assert.assertEquals(hdfsToMysqlScriptExpected, hdfsToMysqlScript);
 
         //export hive to mysql
         String hiveToMysql = "{\"jobName\":\"sqoop_import\",\"jobType\":\"TEMPLATE\",\"concurrency\":1,\"modelType\":\"export\",\"sourceType\":\"HIVE\",\"targetType\":\"MYSQL\",\"sourceParams\":\"{\\\"hiveDatabase\\\":\\\"stg\\\",\\\"hiveTable\\\":\\\"person_internal\\\",\\\"hivePartitionKey\\\":\\\"date\\\",\\\"hivePartitionValue\\\":\\\"2020-02-17\\\"}\",\"targetParams\":\"{\\\"targetDatasource\\\":2,\\\"targetTable\\\":\\\"person_3\\\",\\\"targetColumns\\\":\\\"\\\",\\\"preQuery\\\":\\\"\\\",\\\"isUpdate\\\":false,\\\"targetUpdateKey\\\":\\\"\\\",\\\"targetUpdateMode\\\":\\\"allowinsert\\\",\\\"fieldsTerminated\\\":\\\"@\\\",\\\"linesTerminated\\\":\\\"\\\\\\\\n\\\"}\",\"localParams\":[]}";
-        SqoopParameters hiveToMysqlParams = JSON.parseObject(hiveToMysql,SqoopParameters.class);
+        SqoopParameters hiveToMysqlParams = JSONUtils.parseObject(hiveToMysql,SqoopParameters.class);
         String hiveToMysqlScript = generator.generateSqoopJob(hiveToMysqlParams,mysqlTaskExecutionContext);
         String hiveToMysqlExpected = "sqoop export -D mapred.job.name=sqoop_import -m 1 --hcatalog-database stg --hcatalog-table person_internal --hcatalog-partition-keys date --hcatalog-partition-values 2020-02-17 --connect jdbc:mysql://192.168.0.111:3306/test --username kylo --password 123456 --table person_3 --fields-terminated-by '@' --lines-terminated-by '\\n'";
         Assert.assertEquals(hiveToMysqlExpected, hiveToMysqlScript);
 
         //import mysql to hive
         String mysqlToHive = "{\"jobName\":\"sqoop_import\",\"jobType\":\"TEMPLATE\",\"concurrency\":1,\"modelType\":\"import\",\"sourceType\":\"MYSQL\",\"targetType\":\"HIVE\",\"sourceParams\":\"{\\\"srcDatasource\\\":2,\\\"srcTable\\\":\\\"person_2\\\",\\\"srcQueryType\\\":\\\"1\\\",\\\"srcQuerySql\\\":\\\"SELECT * FROM person_2\\\",\\\"srcColumnType\\\":\\\"0\\\",\\\"srcColumns\\\":\\\"\\\",\\\"srcConditionList\\\":[],\\\"mapColumnHive\\\":[],\\\"mapColumnJava\\\":[{\\\"prop\\\":\\\"id\\\",\\\"direct\\\":\\\"IN\\\",\\\"type\\\":\\\"VARCHAR\\\",\\\"value\\\":\\\"Integer\\\"}]}\",\"targetParams\":\"{\\\"hiveDatabase\\\":\\\"stg\\\",\\\"hiveTable\\\":\\\"person_internal_2\\\",\\\"createHiveTable\\\":true,\\\"dropDelimiter\\\":false,\\\"hiveOverWrite\\\":true,\\\"replaceDelimiter\\\":\\\"\\\",\\\"hivePartitionKey\\\":\\\"date\\\",\\\"hivePartitionValue\\\":\\\"2020-02-16\\\"}\",\"localParams\":[]}";
-        SqoopParameters mysqlToHiveParams = JSON.parseObject(mysqlToHive,SqoopParameters.class);
+        SqoopParameters mysqlToHiveParams = JSONUtils.parseObject(mysqlToHive,SqoopParameters.class);
         String mysqlToHiveScript = generator.generateSqoopJob(mysqlToHiveParams,mysqlTaskExecutionContext);
         String mysqlToHiveExpected = "sqoop import -D mapred.job.name=sqoop_import -m 1 --connect jdbc:mysql://192.168.0.111:3306/test --username kylo --password 123456 --query 'SELECT * FROM person_2 WHERE $CONDITIONS' --map-column-java id=Integer --hive-import  --hive-table stg.person_internal_2 --create-hive-table --hive-overwrite -delete-target-dir --hive-partition-key date --hive-partition-value 2020-02-16";
         Assert.assertEquals(mysqlToHiveExpected, mysqlToHiveScript);
 
         //sqoop CUSTOM job
         String sqoopCustomString = "{\"jobType\":\"CUSTOM\",\"localParams\":[],\"customShell\":\"sqoop import\"}";
-        SqoopParameters sqoopCustomParams = JSON.parseObject(sqoopCustomString, SqoopParameters.class);
+        SqoopParameters sqoopCustomParams = JSONUtils.parseObject(sqoopCustomString, SqoopParameters.class);
         String sqoopCustomScript = generator.generateSqoopJob(sqoopCustomParams, new TaskExecutionContext());
         String sqoopCustomExpected = "sqoop import";
         Assert.assertEquals(sqoopCustomExpected, sqoopCustomScript);

pom.xml

@@ -815,6 +815,7 @@
                         <include>**/server/worker/task/spark/SparkTaskTest.java</include>
                         <include>**/server/worker/task/EnvFileTest.java</include>
                         <include>**/server/worker/task/spark/SparkTaskTest.java</include>
+                        <include>**/server/worker/task/datax/DataxTaskTest.java</include>
                         <include>**/server/worker/task/sqoop/SqoopTaskTest.java</include>
                         <include>**/server/worker/EnvFileTest.java</include>
                         <include>**/service/quartz/cron/CronUtilsTest.java</include>