/*
* Copyright 2016 the original author or authors.
*
* Licensed 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.springframework.cloud.deployer.spi.yarn;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.springframework.yarn.client.ClientRmOperations;
import org.springframework.yarn.client.DefaultApplicationYarnClient;
import org.springframework.yarn.client.YarnClient;
/**
* Custom {@link YarnClient} handling deployer specific client operations.
*
* @author Janne Valkealahti
*
*/
public class DeployerApplicationYarnClient extends DefaultApplicationYarnClient {
/**
* Instantiates a new deployer application yarn client.
*
* @param clientRmOperations the client rm operations
*/
public DeployerApplicationYarnClient(ClientRmOperations clientRmOperations) {
super(clientRmOperations);
}
@Override
protected ApplicationSubmissionContext getSubmissionContext(ApplicationId applicationId) {
ApplicationSubmissionContext submissionContext = super.getSubmissionContext(applicationId);
// force app fail after first appmaster failure regardles
// what's set on yarn level.
// TODO: should make configurable in spring yarn if possible
submissionContext.setMaxAppAttempts(1);
return submissionContext;
}
}
