| /* |
| * 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.twill.internal.appmaster; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.twill.internal.EnvKeys; |
| import org.apache.twill.internal.ProcessController; |
| import org.apache.twill.internal.yarn.AbstractYarnProcessLauncher; |
| import org.apache.twill.internal.yarn.YarnLaunchContext; |
| |
| import java.util.Map; |
| |
| /** |
| * A {@link org.apache.twill.internal.ProcessLauncher} for launching Application Master from the client. |
| */ |
| public final class ApplicationMasterProcessLauncher extends AbstractYarnProcessLauncher<ApplicationMasterInfo> { |
| |
| private final ApplicationSubmitter submitter; |
| |
| public ApplicationMasterProcessLauncher(ApplicationMasterInfo info, ApplicationSubmitter submitter) { |
| super(info); |
| this.submitter = submitter; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| protected <R> ProcessController<R> doLaunch(YarnLaunchContext launchContext) { |
| ApplicationMasterInfo appMasterInfo = getContainerInfo(); |
| ApplicationId appId = appMasterInfo.getAppId(); |
| |
| // Put in extra environments |
| Map<String, String> env = ImmutableMap.<String, String>builder() |
| .putAll(launchContext.getEnvironment()) |
| .put(EnvKeys.YARN_APP_ID, Integer.toString(appId.getId())) |
| .put(EnvKeys.YARN_APP_ID_CLUSTER_TIME, Long.toString(appId.getClusterTimestamp())) |
| .put(EnvKeys.YARN_APP_ID_STR, appId.toString()) |
| .put(EnvKeys.YARN_CONTAINER_MEMORY_MB, Integer.toString(appMasterInfo.getMemoryMB())) |
| .put(EnvKeys.YARN_CONTAINER_VIRTUAL_CORES, Integer.toString(appMasterInfo.getVirtualCores())) |
| .build(); |
| |
| launchContext.setEnvironment(env); |
| return (ProcessController<R>) submitter.submit(launchContext); |
| } |
| } |