org.apache.flink.runtime.entrypoint.StandaloneSessionClusterEntrypoint 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.entrypoint;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.runtime.entrypoint.component.DefaultDispatcherResourceManagerComponentFactory;
import org.apache.flink.runtime.entrypoint.parser.CommandLineParser;
import org.apache.flink.runtime.resourcemanager.StandaloneResourceManagerFactory;
import org.apache.flink.runtime.util.EnvironmentInformation;
import org.apache.flink.runtime.util.JvmShutdownSafeguard;
import org.apache.flink.runtime.util.SignalHandler;
/**
* Entry point for the standalone session cluster.
*/
public class StandaloneSessionClusterEntrypoint extends SessionClusterEntrypoint {
public StandaloneSessionClusterEntrypoint(Configuration configuration) {
super(configuration);
}
@Override
protected DefaultDispatcherResourceManagerComponentFactory createDispatcherResourceManagerComponentFactory(Configuration configuration) {
return DefaultDispatcherResourceManagerComponentFactory.createSessionComponentFactory(StandaloneResourceManagerFactory.getInstance());
}
public static void main(String[] args) {
// startup checks and logging
EnvironmentInformation.logEnvironmentInfo(LOG, StandaloneSessionClusterEntrypoint.class.getSimpleName(), args);
SignalHandler.register(LOG);
JvmShutdownSafeguard.installAsShutdownHook(LOG);
EntrypointClusterConfiguration entrypointClusterConfiguration = null;
final CommandLineParser commandLineParser = new CommandLineParser<>(new EntrypointClusterConfigurationParserFactory());
try {
entrypointClusterConfiguration = commandLineParser.parse(args);
} catch (FlinkParseException e) {
LOG.error("Could not parse command line arguments {}.", args, e);
commandLineParser.printHelp(StandaloneSessionClusterEntrypoint.class.getSimpleName());
System.exit(1);
}
Configuration configuration = loadConfiguration(entrypointClusterConfiguration);
StandaloneSessionClusterEntrypoint entrypoint = new StandaloneSessionClusterEntrypoint(configuration);
ClusterEntrypoint.runClusterEntrypoint(entrypoint);
}
}