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DefaultCLI.java
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DefaultCLI.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.client.cli;
import org.apache.flink.client.ClientUtils;
import org.apache.flink.client.deployment.ClusterSpecification;
import org.apache.flink.client.deployment.StandaloneClusterDescriptor;
import org.apache.flink.client.program.StandaloneClusterClient;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.HighAvailabilityOptions;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.List;
import static org.apache.flink.client.CliFrontend.setJobManagerAddressInConfig;
/**
* The default CLI which is used for interaction with standalone clusters.
*/
public class DefaultCLI implements CustomCommandLine<StandaloneClusterClient> {
@Override
public boolean isActive(CommandLine commandLine, Configuration configuration) {
// always active because we can try to read a JobManager address from the config
return true;
}
@Override
public String getId() {
return null;
}
@Override
public void addRunOptions(Options baseOptions) {
}
@Override
public void addGeneralOptions(Options baseOptions) {
}
@Override
public StandaloneClusterClient retrieveCluster(CommandLine commandLine, Configuration config) {
if (commandLine.hasOption(CliFrontendParser.ADDRESS_OPTION.getOpt())) {
String addressWithPort = commandLine.getOptionValue(CliFrontendParser.ADDRESS_OPTION.getOpt());
InetSocketAddress jobManagerAddress = ClientUtils.parseHostPortAddress(addressWithPort);
setJobManagerAddressInConfig(config, jobManagerAddress);
}
if (commandLine.hasOption(CliFrontendParser.ZOOKEEPER_NAMESPACE_OPTION.getOpt())) {
String zkNamespace = commandLine.getOptionValue(CliFrontendParser.ZOOKEEPER_NAMESPACE_OPTION.getOpt());
config.setString(HighAvailabilityOptions.HA_CLUSTER_ID, zkNamespace);
}
StandaloneClusterDescriptor descriptor = new StandaloneClusterDescriptor(config);
return descriptor.retrieve(null);
}
@Override
public StandaloneClusterClient createCluster(
String applicationName,
CommandLine commandLine,
Configuration config,
List<URL> userJarFiles) throws UnsupportedOperationException {
StandaloneClusterDescriptor descriptor = new StandaloneClusterDescriptor(config);
ClusterSpecification clusterSpecification = ClusterSpecification.fromConfiguration(config);
return descriptor.deploySessionCluster(clusterSpecification);
}
}