Package org.springframework.yarn.boot.app

Source Code of org.springframework.yarn.boot.app.YarnKillApplicationTests

/*
* 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 static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

import java.util.Properties;
import java.util.concurrent.TimeUnit;

import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.junit.Test;
import org.springframework.yarn.boot.support.SpringYarnBootUtils;

/**
* Tests for {@link YarnKillApplication}.
*
* @author Janne Valkealahti
*
*/
public class YarnKillApplicationTests extends AbstractApplicationTests {

  private final String BASE = "/tmp/YarnKillApplicationTests/";

  @Test
  public void testKill() throws Exception {
    String ID = "testKill";

    // install
    YarnPushApplication pushApp = new YarnPushApplication();
    pushApp.applicationVersion(ID);
    pushApp.applicationBaseDir(BASE);

    Properties appProperties = new Properties();
    SpringYarnBootUtils.mergeHadoopPropertyIntoMap(configuration, "fs.defaultFS", "spring.hadoop.fsUri",
        appProperties);
    SpringYarnBootUtils.mergeHadoopPropertyIntoMap(configuration, "yarn.resourcemanager.address",
        "spring.hadoop.resourceManagerAddress", appProperties);
    SpringYarnBootUtils.mergeHadoopPropertyIntoMap(configuration, "yarn.resourcemanager.scheduler.address",
        "spring.hadoop.resourceManagerSchedulerAddress", appProperties);

    pushApp.configFile("application.properties", appProperties);
    pushApp.appProperties(appProperties);

    String[] installArgs = new String[]{
        "--spring.yarn.appmaster.appmasterClass=org.springframework.yarn.boot.app.StartSleepAppmaster",
        "--spring.yarn.client.clientClass=org.springframework.yarn.client.DefaultApplicationYarnClient",
        "--spring.yarn.client.files[0]=" + APPMASTER_ARCHIVE_PATH
    };
    pushApp.run(installArgs);

    // submit
    YarnSubmitApplication submitApp = new YarnSubmitApplication();
    submitApp.applicationVersion(ID);
    submitApp.applicationBaseDir(BASE);
    submitApp.appProperties(appProperties);

    String[] submitArgs = new String[]{
        "--spring.yarn.client.clientClass=org.springframework.yarn.client.DefaultApplicationYarnClient",
        "--spring.yarn.client.launchcontext.archiveFile=" + APPMASTER_ARCHIVE
    };

    ApplicationId applicationId = submitApp.run(submitArgs);

    YarnApplicationState state = waitState(applicationId, 60, TimeUnit.SECONDS, YarnApplicationState.FINISHED,
        YarnApplicationState.FAILED, YarnApplicationState.RUNNING);
    assertThat(state, is(YarnApplicationState.RUNNING));

    // kill
    YarnKillApplication killApp = new YarnKillApplication();
    killApp.appProperties(appProperties);

    String[] killArgs = new String[]{
        "--spring.yarn.internal.YarnKillApplication.applicationId=" + applicationId.toString()
    };

    String info = killApp.run(killArgs);
    assertThat(info, containsString("Kill request for"));
  }

}
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