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81 lines
3.9 KiB
81 lines
3.9 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.runner.dispatcher; |
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import static com.google.common.base.Preconditions.checkNotNull; |
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import org.apache.dolphinscheduler.extract.base.client.SingletonJdkDynamicRpcClientProxyFactory; |
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import org.apache.dolphinscheduler.extract.base.utils.Host; |
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import org.apache.dolphinscheduler.extract.worker.ITaskInstanceOperator; |
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import org.apache.dolphinscheduler.extract.worker.transportor.TaskInstanceDispatchRequest; |
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import org.apache.dolphinscheduler.extract.worker.transportor.TaskInstanceDispatchResponse; |
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import org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext; |
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import org.apache.dolphinscheduler.server.master.config.MasterConfig; |
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import org.apache.dolphinscheduler.server.master.dispatch.exceptions.WorkerGroupNotFoundException; |
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import org.apache.dolphinscheduler.server.master.dispatch.host.HostManager; |
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import org.apache.dolphinscheduler.server.master.exception.TaskDispatchException; |
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import org.apache.dolphinscheduler.server.master.processor.queue.TaskEventService; |
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import org.apache.dolphinscheduler.server.master.runner.BaseTaskDispatcher; |
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import org.apache.dolphinscheduler.server.master.runner.execute.TaskExecuteRunnable; |
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import java.util.Optional; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.stereotype.Component; |
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@Slf4j |
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@Component |
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public class WorkerTaskDispatcher extends BaseTaskDispatcher { |
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private final HostManager hostManager; |
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public WorkerTaskDispatcher(TaskEventService taskEventService, |
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MasterConfig masterConfig, |
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HostManager hostManager) { |
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super(taskEventService, masterConfig); |
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this.hostManager = checkNotNull(hostManager); |
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} |
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@Override |
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protected void doDispatch(TaskExecuteRunnable taskExecuteRunnable) throws TaskDispatchException { |
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TaskExecutionContext taskExecutionContext = taskExecuteRunnable.getTaskExecutionContext(); |
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try { |
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ITaskInstanceOperator taskInstanceOperator = SingletonJdkDynamicRpcClientProxyFactory |
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.getProxyClient(taskExecutionContext.getHost(), ITaskInstanceOperator.class); |
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TaskInstanceDispatchResponse taskInstanceDispatchResponse = taskInstanceOperator |
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.dispatchTask(new TaskInstanceDispatchRequest(taskExecuteRunnable.getTaskExecutionContext())); |
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if (!taskInstanceDispatchResponse.isDispatchSuccess()) { |
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throw new TaskDispatchException(String.format("Dispatch task to %s failed, response is: %s", |
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taskExecutionContext.getHost(), taskInstanceDispatchResponse)); |
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} |
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} catch (TaskDispatchException e) { |
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throw e; |
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} catch (Exception e) { |
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throw new TaskDispatchException(String.format("Dispatch task to %s failed", |
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taskExecutionContext.getHost()), e); |
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} |
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} |
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@Override |
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protected Optional<Host> getTaskInstanceDispatchHost(TaskExecuteRunnable taskExecuteRunnable) throws WorkerGroupNotFoundException { |
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String workerGroup = taskExecuteRunnable.getTaskExecutionContext().getWorkerGroup(); |
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return hostManager.select(workerGroup); |
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} |
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}
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