org.apache.flink.runtime.dispatcher.runner.JobDispatcherLeaderProcess Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.runtime.dispatcher.runner;
import org.apache.flink.runtime.dispatcher.DispatcherId;
import org.apache.flink.runtime.jobgraph.JobGraph;
import org.apache.flink.runtime.jobmanager.ThrowingJobGraphWriter;
import org.apache.flink.runtime.rpc.FatalErrorHandler;
import java.util.Collections;
import java.util.UUID;
/**
* {@link DispatcherLeaderProcess} implementation for the per-job mode.
*/
public class JobDispatcherLeaderProcess extends AbstractDispatcherLeaderProcess {
private final DispatcherGatewayServiceFactory dispatcherGatewayServiceFactory;
private final JobGraph jobGraph;
JobDispatcherLeaderProcess(
UUID leaderSessionId,
DispatcherGatewayServiceFactory dispatcherGatewayServiceFactory,
JobGraph jobGraph,
FatalErrorHandler fatalErrorHandler) {
super(leaderSessionId, fatalErrorHandler);
this.jobGraph = jobGraph;
this.dispatcherGatewayServiceFactory = dispatcherGatewayServiceFactory;
}
@Override
protected void onStart() {
final DispatcherGatewayService dispatcherService = dispatcherGatewayServiceFactory.create(
DispatcherId.fromUuid(getLeaderSessionId()),
Collections.singleton(jobGraph),
ThrowingJobGraphWriter.INSTANCE);
completeDispatcherSetup(dispatcherService);
}
}