org.springframework.yarn.config.annotation.configurers.DefaultClientMasterRunnerConfigurer Maven / Gradle / Ivy
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/*
* Copyright 2013 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.yarn.config.annotation.configurers;
import java.util.Properties;
import org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurer;
import org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurerAdapter;
import org.springframework.yarn.YarnSystemConstants;
import org.springframework.yarn.am.CommandLineAppmasterRunner;
import org.springframework.yarn.am.YarnAppmaster;
import org.springframework.yarn.client.YarnClient;
import org.springframework.yarn.config.annotation.builders.YarnClientBuilder;
import org.springframework.yarn.config.annotation.builders.YarnClientConfigurer;
import org.springframework.yarn.launch.LaunchCommandsFactoryBean;
/**
* {@link AnnotationConfigurer} for {@link YarnAppmaster} launch commands.
*
* @author Janne Valkealahti
*
*/
public class DefaultClientMasterRunnerConfigurer
extends AnnotationConfigurerAdapter
implements ClientMasterRunnerConfigurer {
/** Spring context configuration class */
private Class contextClass;
/** Spring context configuration file */
private String contextFile;
/** Bean name in launcher */
private String beanName = YarnSystemConstants.DEFAULT_ID_APPMASTER;
/** Stdout path */
private String stdout = "/Appmaster.stdout";
/** Stderr path */
private String stderr = "/Appmaster.stderr";
/** Command line arguments */
private Properties arguments;
@Override
public void configure(YarnClientBuilder builder) throws Exception {
LaunchCommandsFactoryBean fb = new LaunchCommandsFactoryBean();
fb.setRunner(CommandLineAppmasterRunner.class);
fb.setContextFile(determineContextConfig());
fb.setBeanName(beanName);
fb.setStdout(stdout);
fb.setStderr(stderr);
fb.setArguments(arguments);
fb.afterPropertiesSet();
builder.setCommands(fb.getObject());
}
@Override
public ClientMasterRunnerConfigurer contextClass(Class clazz) {
contextClass = clazz;
return this;
}
@Override
public ClientMasterRunnerConfigurer contextFile(String file) {
contextFile = file;
return this;
}
@Override
public ClientMasterRunnerConfigurer beanName(String bean) {
beanName = bean;
return this;
}
@Override
public ClientMasterRunnerConfigurer stdout(String path) {
stdout = path;
return this;
}
@Override
public ClientMasterRunnerConfigurer stderr(String path) {
stderr = path;
return this;
}
@Override
public ClientMasterRunnerConfigurer arguments(Properties arguments) {
this.arguments = arguments;
return this;
}
private String determineContextConfig() {
if (contextFile != null) {
return contextFile;
} else if (contextClass != null) {
return contextClass.getCanonicalName();
} else {
return YarnSystemConstants.DEFAULT_CONTEXT_FILE_APPMASTER;
}
}
}