1，get workergroup from zk modify 2，SpringConnectionFactory repeat load modify (#2201)

* 1, master persistent task
2. extract  master and worker communication model

* 1, master persistent task
2. extract  master and worker communication model

* 1, master persistent task
2. extract  master and worker communication model

* add license

* modify javadoc error

* TaskExecutionContext create modify

* buildAckCommand taskInstanceId not set modify

* java doc error modify

* add comment

* ExecutorManager interface add generic type

* add TaskInstanceCacheManager receive Worker report result

* TaskInstance setExecutePath

* add TaskInstanceCacheManager to receive Worker Task result report

* TaskInstanceCacheManager add remove method

* add license

* add dispatcht task method

* AbstractCommandExecutor remove db access

* AbstractCommandExecutor remove db access

* AbstractCommandExecutor remove db access

* AbstractCommandExecutor remove db access

* AbstractCommandExecutor remove db access

* AbstractCommandExecutor remove db access

* AbstractCommandExecutor remove db access

* taskInstanceCache is null ,need load from db

* taskInstanceCache is null ,need load from db

* taskInstanceCache is null ,need load from db

* 1，worker TaskPros use TaskExecutionContext replase
2，Master kill Task , KillTaskProcessor modify

* worker remove db

* ShellTask modify

* master persistence processId and appIds

* master persistence processId and appIds

* master add kill task logic

* master add kill task logic

* master add kill task logic

* javadoc error modify

* remove chinese log

* executeDirectly method add Override

* remote module modify

* TaskKillResponseProcessor command type modify

* create buildKillCommand

* host add host:port format

* host add host:port format

* TaskAckProcessor modify

* TaskAckProcessor modify

* task prioriry refator

* remove ITaskQueue

* task prioriry refator

* remove ITaskQueue

* TaskPriority refactor

* remove logs

* WorkerServer refactor

* MasterSchedulerService modify

* WorkerConfig listen port modify

* modify master and worker listen port

* cancelTaskInstance set TaskExecutionContext host,logPath,executePath

* cancelTaskInstance set TaskExecutionContext host,logPath,executePath

* Encapsulate the parameters required by sqltask

* 1，Encapsulate the parameters required by sqltask
2，SQLTask optimization

* AbstractTask modify

* ProcedureTask optimization

* MasterSchedulerService modify

* TaskUpdateQueueConsumer modify

* test

* DataxTask process run debug

* DataxTask process run debug

* add protobuf dependency，MR、Spark task etc need this

* TaskUpdateQueueConsumer modify

* TaskExecutionContextBuilder set TaskInstance workgroup

* WorkerGroupService queryAllGroup modify
query available work group

* 1，get workergroup from zk modify
2，SpringConnectionFactory repeat load modify
Co-authored-by: Nqiaozhanwei <qiaozhanwei@analysys.com.cn>

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/WorkerGroupService.java

@@ -33,10 +33,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * work group service
@@ -184,10 +181,22 @@ public class WorkerGroupService extends BaseService {
      * @return all worker group list
      */
     public Map<String,Object> queryAllGroup() {
-        Map<String, Object> result = new HashMap<>(5);
-        String WORKER_PATH = zookeeperCachedOperator.getZookeeperConfig().getDsRoot()+"/nodes" +"/worker";
-        List<String> workerGroupList = zookeeperCachedOperator.getChildrenKeys(WORKER_PATH);
-        result.put(Constants.DATA_LIST, workerGroupList);
+        Map<String, Object> result = new HashMap<>();
+        String workerPath = zookeeperCachedOperator.getZookeeperConfig().getDsRoot()+"/nodes" +"/worker";
+        List<String> workerGroupList = zookeeperCachedOperator.getChildrenKeys(workerPath);
+
+        // available workerGroup list
+        List<String> availableWorkerGroupList = new ArrayList<>();
+
+        for (String workerGroup : workerGroupList){
+            String workerGroupPath= workerPath + "/" + workerGroup;
+            List<String> childrenNodes = zookeeperCachedOperator.getChildrenKeys(workerGroupPath);
+            if (CollectionUtils.isNotEmpty(childrenNodes)){
+                availableWorkerGroupList.add(workerGroup);
+            }
+        }
+
+        result.put(Constants.DATA_LIST, availableWorkerGroupList);
         putMsg(result, Status.SUCCESS);
         return result;
     }

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/datasource/SpringConnectionFactory.java

@@ -123,7 +123,6 @@ public class SpringConnectionFactory {
     @Bean
     public SqlSessionFactory sqlSessionFactory() throws Exception {
         MybatisConfiguration configuration = new MybatisConfiguration();
-        configuration.addMappers("org.apache.dolphinscheduler.dao.mapper");
         configuration.setMapUnderscoreToCamelCase(true);
         configuration.setCacheEnabled(false);
         configuration.setCallSettersOnNulls(true);

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/builder/TaskExecutionContextBuilder.java

@@ -17,15 +17,12 @@
 
 package org.apache.dolphinscheduler.server.builder;
 
-import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.dao.entity.*;
 import org.apache.dolphinscheduler.server.entity.DataxTaskExecutionContext;
 import org.apache.dolphinscheduler.server.entity.ProcedureTaskExecutionContext;
 import org.apache.dolphinscheduler.server.entity.SQLTaskExecutionContext;
 import org.apache.dolphinscheduler.server.entity.TaskExecutionContext;
 
-import java.util.List;
-
 /**
  *  TaskExecutionContext builder
  */
@@ -51,7 +48,7 @@ public class TaskExecutionContextBuilder {
         taskExecutionContext.setLogPath(taskInstance.getLogPath());
         taskExecutionContext.setExecutePath(taskInstance.getExecutePath());
         taskExecutionContext.setTaskJson(taskInstance.getTaskJson());
-        taskExecutionContext.setWorkerGroup(Constants.DEFAULT_WORKER_GROUP);
+        taskExecutionContext.setWorkerGroup(taskInstance.getWorkerGroup());
         return this;
     }