WorkerServer refactor (#2106)

* 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 Co-authored-by: qiaozhanwei <qiaozhanwei@analysys.com.cn>
4 years ago · 043df7e189
1 changed files with 0 additions and 33 deletions
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java
@ -52,16 +52,6 @@ public class WorkerServer {
    private static final Logger logger = LoggerFactory.getLogger(WorkerServer.class);


-    /**
-     *  fetch task executor service
-     */
-    private ExecutorService fetchTaskExecutorService;
-
-    /**
-     * CountDownLatch latch
-     */
-    private CountDownLatch latch;
-
    /**
     *  worker config
     */
@ -120,9 +110,6 @@ public class WorkerServer {
        this.workerRegistry = new WorkerRegistry(zookeeperRegistryCenter, serverConfig.getListenPort(), workerConfig.getWorkerHeartbeatInterval(), workerConfig.getWorkerGroup());
        this.workerRegistry.registry();

-
-        this.fetchTaskExecutorService = ThreadUtils.newDaemonSingleThreadExecutor("Worker-Fetch-Thread-Executor");
-
        /**
         * register hooks, which are called before the process exits
         */
@ -132,13 +119,6 @@ public class WorkerServer {
                close("shutdownHook");
            }
        }));
-
-        //let the main thread await
-        latch = new CountDownLatch(1);
-        try {
-            latch.await();
-        } catch (InterruptedException ignore) {
-        }
    }

    public void close(String cause) {
@ -169,19 +149,6 @@ public class WorkerServer {
            }catch (Exception e){
                logger.warn("threadPool service stopped exception:{}",e.getMessage());
            }
-
-            logger.info("threadPool service stopped");
-
-            try {
-                fetchTaskExecutorService.shutdownNow();
-            }catch (Exception e){
-                logger.warn("worker fetch task service stopped exception:{}",e.getMessage());
-            }
-            logger.info("worker fetch task service stopped");
-
-            latch.countDown();
-            logger.info("zookeeper service stopped");
-
        } catch (Exception e) {
            logger.error("worker server stop exception ", e);
            System.exit(-1);