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123 lines
5.9 KiB
123 lines
5.9 KiB
/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.server.master.event; |
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import org.apache.dolphinscheduler.common.enums.StateEventType; |
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import org.apache.dolphinscheduler.common.enums.TaskEventType; |
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import org.apache.dolphinscheduler.dao.entity.TaskInstance; |
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import org.apache.dolphinscheduler.dao.repository.TaskInstanceDao; |
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import org.apache.dolphinscheduler.dao.utils.TaskInstanceUtils; |
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import org.apache.dolphinscheduler.extract.base.client.SingletonJdkDynamicRpcClientProxyFactory; |
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import org.apache.dolphinscheduler.extract.worker.ITaskInstanceExecutionEventAckListener; |
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import org.apache.dolphinscheduler.extract.worker.transportor.TaskInstanceExecutionRunningEventAck; |
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import org.apache.dolphinscheduler.server.master.cache.ProcessInstanceExecCacheManager; |
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import org.apache.dolphinscheduler.server.master.config.MasterConfig; |
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import org.apache.dolphinscheduler.server.master.processor.queue.TaskEvent; |
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import org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable; |
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import org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteThreadPool; |
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import java.util.Optional; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Component; |
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@Component |
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public class TaskRunningEventHandler implements TaskEventHandler { |
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@Autowired |
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private ProcessInstanceExecCacheManager processInstanceExecCacheManager; |
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@Autowired |
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private WorkflowExecuteThreadPool workflowExecuteThreadPool; |
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@Autowired |
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private TaskInstanceDao taskInstanceDao; |
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@Autowired |
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private MasterConfig masterConfig; |
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@Override |
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public void handleTaskEvent(TaskEvent taskEvent) throws TaskEventHandleError { |
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int taskInstanceId = taskEvent.getTaskInstanceId(); |
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int processInstanceId = taskEvent.getProcessInstanceId(); |
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WorkflowExecuteRunnable workflowExecuteRunnable = |
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this.processInstanceExecCacheManager.getByProcessInstanceId(processInstanceId); |
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if (workflowExecuteRunnable == null) { |
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sendAckToWorker(taskEvent); |
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throw new TaskEventHandleError( |
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"Handle task running event error, cannot find related workflow instance from cache, will discard this event"); |
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} |
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Optional<TaskInstance> taskInstanceOptional = workflowExecuteRunnable.getTaskInstance(taskInstanceId); |
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if (!taskInstanceOptional.isPresent()) { |
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sendAckToWorker(taskEvent); |
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throw new TaskEventHandleError( |
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"Handle running event error, cannot find the taskInstance from cache, will discord this event"); |
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} |
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TaskInstance taskInstance = taskInstanceOptional.get(); |
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if (taskInstance.getState().isFinished()) { |
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sendAckToWorker(taskEvent); |
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throw new TaskEventHandleError( |
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"Handle task running event error, this task instance is already finished, this event is delay, will discard this event"); |
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} |
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TaskInstance oldTaskInstance = new TaskInstance(); |
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TaskInstanceUtils.copyTaskInstance(taskInstance, oldTaskInstance); |
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try { |
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taskInstance.setState(taskEvent.getState()); |
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taskInstance.setStartTime(taskEvent.getStartTime()); |
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taskInstance.setHost(taskEvent.getWorkerAddress()); |
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taskInstance.setLogPath(taskEvent.getLogPath()); |
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taskInstance.setExecutePath(taskEvent.getExecutePath()); |
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taskInstance.setPid(taskEvent.getProcessId()); |
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taskInstance.setAppLink(taskEvent.getAppIds()); |
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if (!taskInstanceDao.updateById(taskInstance)) { |
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throw new TaskEventHandleError("Handle task running event error, update taskInstance to db failed"); |
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} |
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sendAckToWorker(taskEvent); |
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} catch (Exception ex) { |
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TaskInstanceUtils.copyTaskInstance(oldTaskInstance, taskInstance); |
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if (ex instanceof TaskEventHandleError) { |
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throw ex; |
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} |
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throw new TaskEventHandleError("Handle task running event error, update taskInstance to db failed", ex); |
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} |
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TaskStateEvent stateEvent = TaskStateEvent.builder() |
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.processInstanceId(taskEvent.getProcessInstanceId()) |
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.taskInstanceId(taskEvent.getTaskInstanceId()) |
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.status(taskEvent.getState()) |
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.type(StateEventType.TASK_STATE_CHANGE) |
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.build(); |
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workflowExecuteThreadPool.submitStateEvent(stateEvent); |
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} |
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private void sendAckToWorker(TaskEvent taskEvent) { |
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// If event handle success, send ack to worker to otherwise the worker will retry this event |
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ITaskInstanceExecutionEventAckListener instanceExecutionEventAckListener = |
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SingletonJdkDynamicRpcClientProxyFactory |
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.getProxyClient(taskEvent.getWorkerAddress(), ITaskInstanceExecutionEventAckListener.class); |
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instanceExecutionEventAckListener.handleTaskInstanceExecutionRunningEventAck( |
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TaskInstanceExecutionRunningEventAck.success(taskEvent.getTaskInstanceId())); |
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} |
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@Override |
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public TaskEventType getHandleEventType() { |
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return TaskEventType.RUNNING; |
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} |
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}
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