| /** |
| * 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.hadoop.yarn.server.nodemanager.containermanager.container; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.security.Credentials; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; |
| import org.apache.hadoop.yarn.api.records.ContainerStatus; |
| import org.apache.hadoop.yarn.api.records.Priority; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.event.EventHandler; |
| import org.apache.hadoop.yarn.security.ContainerTokenIdentifier; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceSet; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| public interface Container extends EventHandler<ContainerEvent> { |
| |
| ContainerId getContainerId(); |
| |
| long getContainerStartTime(); |
| |
| Resource getResource(); |
| |
| ContainerTokenIdentifier getContainerTokenIdentifier(); |
| |
| void setContainerTokenIdentifier(ContainerTokenIdentifier token); |
| |
| String getUser(); |
| |
| ContainerState getContainerState(); |
| |
| ContainerLaunchContext getLaunchContext(); |
| |
| Credentials getCredentials(); |
| |
| Map<Path,List<String>> getLocalizedResources(); |
| |
| ContainerStatus cloneAndGetContainerStatus(); |
| |
| NMContainerStatus getNMContainerStatus(); |
| |
| boolean isRetryContextSet(); |
| |
| boolean shouldRetry(int errorCode); |
| |
| String getWorkDir(); |
| |
| void setWorkDir(String workDir); |
| |
| String getLogDir(); |
| |
| void setLogDir(String logDir); |
| |
| void setIpAndHost(String[] ipAndHost); |
| |
| String toString(); |
| |
| ResourceSet getResourceSet(); |
| |
| boolean isRunning(); |
| |
| void setIsReInitializing(boolean isReInitializing); |
| |
| boolean isReInitializing(); |
| |
| boolean isMarkedForKilling(); |
| |
| boolean canRollback(); |
| |
| void commitUpgrade(); |
| |
| void sendLaunchEvent(); |
| |
| void sendKillEvent(int exitStatus, String description); |
| |
| boolean isRecovering(); |
| |
| void sendPauseEvent(String description); |
| |
| Priority getPriority(); |
| |
| /** |
| * Get assigned resource mappings to the container. |
| * |
| * @return Resource Mappings of the container |
| */ |
| ResourceMappings getResourceMappings(); |
| } |