org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcessFactory 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
* limitations under the License.
*/
package org.apache.flink.runtime.dispatcher.runner;
import org.apache.flink.runtime.jobmanager.JobGraphStoreFactory;
import org.apache.flink.runtime.rpc.FatalErrorHandler;
import java.util.UUID;
import java.util.concurrent.Executor;
/**
* Factory for the {@link SessionDispatcherLeaderProcess}.
*/
class SessionDispatcherLeaderProcessFactory implements DispatcherLeaderProcessFactory {
private final AbstractDispatcherLeaderProcess.DispatcherGatewayServiceFactory dispatcherGatewayServiceFactory;
private final JobGraphStoreFactory jobGraphStoreFactory;
private final Executor ioExecutor;
private final FatalErrorHandler fatalErrorHandler;
SessionDispatcherLeaderProcessFactory(
AbstractDispatcherLeaderProcess.DispatcherGatewayServiceFactory dispatcherGatewayServiceFactory,
JobGraphStoreFactory jobGraphStoreFactory,
Executor ioExecutor,
FatalErrorHandler fatalErrorHandler) {
this.dispatcherGatewayServiceFactory = dispatcherGatewayServiceFactory;
this.jobGraphStoreFactory = jobGraphStoreFactory;
this.ioExecutor = ioExecutor;
this.fatalErrorHandler = fatalErrorHandler;
}
@Override
public DispatcherLeaderProcess create(UUID leaderSessionID) {
return SessionDispatcherLeaderProcess.create(
leaderSessionID,
dispatcherGatewayServiceFactory,
jobGraphStoreFactory.create(),
ioExecutor,
fatalErrorHandler);
}
}