org.apache.flink.runtime.dispatcher.runner.JobDispatcherLeaderProcessFactoryFactory Maven / Gradle / Ivy
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* 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
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package org.apache.flink.runtime.dispatcher.runner;
import org.apache.flink.runtime.dispatcher.JobDispatcherFactory;
import org.apache.flink.runtime.dispatcher.PartialDispatcherServices;
import org.apache.flink.runtime.entrypoint.component.JobGraphRetriever;
import org.apache.flink.runtime.jobgraph.JobGraph;
import org.apache.flink.runtime.jobmanager.JobGraphStoreFactory;
import org.apache.flink.runtime.rpc.FatalErrorHandler;
import org.apache.flink.runtime.rpc.RpcService;
import org.apache.flink.util.FlinkException;
import org.apache.flink.util.FlinkRuntimeException;
import java.util.concurrent.Executor;
/**
* Factory for the {@link JobDispatcherLeaderProcessFactory}.
*/
public class JobDispatcherLeaderProcessFactoryFactory implements DispatcherLeaderProcessFactoryFactory {
private final JobGraphRetriever jobGraphRetriever;
private JobDispatcherLeaderProcessFactoryFactory(JobGraphRetriever jobGraphRetriever) {
this.jobGraphRetriever = jobGraphRetriever;
}
@Override
public DispatcherLeaderProcessFactory createFactory(
JobGraphStoreFactory jobGraphStoreFactory,
Executor ioExecutor,
RpcService rpcService,
PartialDispatcherServices partialDispatcherServices,
FatalErrorHandler fatalErrorHandler) {
final JobGraph jobGraph;
try {
jobGraph = jobGraphRetriever.retrieveJobGraph(partialDispatcherServices.getConfiguration());
} catch (FlinkException e) {
throw new FlinkRuntimeException("Could not retrieve the JobGraph.", e);
}
final DefaultDispatcherGatewayServiceFactory defaultDispatcherServiceFactory = new DefaultDispatcherGatewayServiceFactory(
JobDispatcherFactory.INSTANCE,
rpcService,
partialDispatcherServices);
return new JobDispatcherLeaderProcessFactory(
defaultDispatcherServiceFactory,
jobGraph,
fatalErrorHandler);
}
public static JobDispatcherLeaderProcessFactoryFactory create(JobGraphRetriever jobGraphRetriever) {
return new JobDispatcherLeaderProcessFactoryFactory(jobGraphRetriever);
}
}