/*
* 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.deployment;
import org.apache.flink.client.program.StandaloneClusterClient;
import org.apache.flink.configuration.ConfigConstants;
import org.apache.flink.configuration.Configuration;
/**
* A deployment descriptor for an existing cluster
*/
public class StandaloneClusterDescriptor implements ClusterDescriptor<StandaloneClusterClient> {
private final Configuration config;
public StandaloneClusterDescriptor(Configuration config) {
this.config = config;
}
@Override
public String getClusterDescription() {
String host = config.getString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, "");
int port = config.getInteger(ConfigConstants.JOB_MANAGER_IPC_PORT_KEY, -1);
return "Standalone cluster at " + host + ":" + port;
}
@Override
public StandaloneClusterClient retrieve(String applicationID) {
try {
return new StandaloneClusterClient(config);
} catch (Exception e) {
throw new RuntimeException("Couldn't retrieve standalone cluster", e);
}
}
@Override
public StandaloneClusterClient deploy() throws UnsupportedOperationException {
throw new UnsupportedOperationException("Can't deploy a standalone cluster.");
}
}