/*
* Copyright 2014 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.boot.app;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.springframework.boot.actuate.autoconfigure.EndpointAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.EndpointMBeanExportAutoConfiguration;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.batch.BatchAutoConfiguration;
import org.springframework.boot.autoconfigure.jmx.JmxAutoConfiguration;
import org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration;
import org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.StringUtils;
import org.springframework.yarn.boot.SpringApplicationCallback;
import org.springframework.yarn.boot.SpringApplicationTemplate;
import org.springframework.yarn.boot.support.SpringYarnBootUtils;
import org.springframework.yarn.client.YarnClient;
/**
* Generic Spring Boot client application used to kill Spring Yarn Boot based apps.
*
* @author Janne Valkealahti
*
*/
@Configuration
@EnableAutoConfiguration(exclude = { EmbeddedServletContainerAutoConfiguration.class, WebMvcAutoConfiguration.class,
JmxAutoConfiguration.class, BatchAutoConfiguration.class, JmxAutoConfiguration.class,
EndpointMBeanExportAutoConfiguration.class, EndpointAutoConfiguration.class })
public class YarnKillApplication extends AbstractClientApplication<YarnKillApplication> {
public String run() {
return run(new String[0]);
}
public String run(String... args) {
SpringApplicationBuilder builder = new SpringApplicationBuilder();
builder.web(false);
builder.sources(YarnKillApplication.class, OperationProperties.class);
SpringYarnBootUtils.addSources(builder, sources.toArray(new Object[0]));
SpringYarnBootUtils.addProfiles(builder, profiles.toArray(new String[0]));
if (StringUtils.hasText(applicationBaseDir)) {
appProperties.setProperty("spring.yarn.applicationDir", applicationBaseDir + applicationVersion + "/");
}
SpringYarnBootUtils.addApplicationListener(builder, appProperties);
SpringApplicationTemplate template = new SpringApplicationTemplate(builder);
return template.execute(new SpringApplicationCallback<String>() {
@Override
public String runWithSpringApplication(ApplicationContext context) throws Exception {
YarnClient client = context.getBean(YarnClient.class);
OperationProperties operationProperties = context.getBean(OperationProperties.class);
ApplicationId applicationId = ConverterUtils.toApplicationId(operationProperties.getApplicationId());
ApplicationReport report = client.getApplicationReport(applicationId);
if (report.getYarnApplicationState() == YarnApplicationState.FINISHED
|| report.getYarnApplicationState() == YarnApplicationState.KILLED
|| report.getYarnApplicationState() == YarnApplicationState.FAILED) {
return "Application " + applicationId + " is not running";
} else {
client.killApplication(applicationId);
return "Kill request for " + applicationId + " sent";
}
}
}, args);
}
@Override
protected YarnKillApplication getThis() {
return this;
}
@ConfigurationProperties(value = "spring.yarn.internal.YarnKillApplication")
public static class OperationProperties {
String applicationId;
public void setApplicationId(String applicationId) {
this.applicationId = applicationId;
}
public String getApplicationId() {
return applicationId;
}
}
}