| /** |
| * 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.resourcemanager; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext; |
| import org.apache.hadoop.yarn.event.EventHandler; |
| import org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore; |
| import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.ApplicationStateData; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| /** |
| * Test helper for MemoryRMStateStore will make sure the event. |
| */ |
| public class MockMemoryRMStateStore extends MemoryRMStateStore { |
| |
| private Map<ApplicationId, ApplicationSubmissionContext> appSubCtxtCopy = |
| new HashMap<ApplicationId, ApplicationSubmissionContext>(); |
| |
| @SuppressWarnings("rawtypes") |
| @Override |
| protected EventHandler getRMStateStoreEventHandler() { |
| return rmStateStoreEventHandler; |
| } |
| |
| @Override |
| public synchronized RMState loadState() throws Exception { |
| |
| RMState cloneState = super.loadState(); |
| |
| for(Entry<ApplicationId, ApplicationStateData> state : |
| cloneState.getApplicationState().entrySet()) { |
| ApplicationStateData oldStateData = state.getValue(); |
| oldStateData.setApplicationSubmissionContext( |
| this.appSubCtxtCopy.get(state.getKey())); |
| cloneState.getApplicationState().put(state.getKey(), oldStateData); |
| } |
| return cloneState; |
| } |
| |
| @Override |
| public synchronized void storeApplicationStateInternal( |
| ApplicationId appId, ApplicationStateData appState) |
| throws Exception { |
| // Clone Application Submission Context |
| this.cloneAppSubmissionContext(appState); |
| super.storeApplicationStateInternal(appId, appState); |
| } |
| |
| @Override |
| public synchronized void updateApplicationStateInternal( |
| ApplicationId appId, ApplicationStateData appState) |
| throws Exception { |
| // Clone Application Submission Context |
| this.cloneAppSubmissionContext(appState); |
| super.updateApplicationStateInternal(appId, appState); |
| } |
| |
| /** |
| * Clone Application Submission Context and Store in Map for |
| * later use. |
| * |
| * @param appState |
| */ |
| private void cloneAppSubmissionContext(ApplicationStateData appState) { |
| ApplicationSubmissionContext oldAppSubCtxt = |
| appState.getApplicationSubmissionContext(); |
| ApplicationSubmissionContext context = |
| ApplicationSubmissionContext.newInstance( |
| oldAppSubCtxt.getApplicationId(), |
| oldAppSubCtxt.getApplicationName(), |
| oldAppSubCtxt.getQueue(), |
| oldAppSubCtxt.getPriority(), |
| oldAppSubCtxt.getAMContainerSpec(), |
| oldAppSubCtxt.getUnmanagedAM(), |
| oldAppSubCtxt.getCancelTokensWhenComplete(), |
| oldAppSubCtxt.getMaxAppAttempts(), |
| oldAppSubCtxt.getResource() |
| ); |
| context.setAttemptFailuresValidityInterval( |
| oldAppSubCtxt.getAttemptFailuresValidityInterval()); |
| context.setKeepContainersAcrossApplicationAttempts( |
| oldAppSubCtxt.getKeepContainersAcrossApplicationAttempts()); |
| context.setAMContainerResourceRequests( |
| oldAppSubCtxt.getAMContainerResourceRequests()); |
| context.setLogAggregationContext(oldAppSubCtxt.getLogAggregationContext()); |
| context.setApplicationType(oldAppSubCtxt.getApplicationType()); |
| this.appSubCtxtCopy.put(oldAppSubCtxt.getApplicationId(), context); |
| } |
| |
| /** |
| * Traverse each app state and replace cloned app sub context |
| * into the state. |
| * |
| * @param actualState |
| * @return actualState |
| */ |
| @VisibleForTesting |
| public RMState reloadStateWithClonedAppSubCtxt(RMState actualState) { |
| for(Entry<ApplicationId, ApplicationStateData> state : |
| actualState.getApplicationState().entrySet()) { |
| ApplicationStateData oldStateData = state.getValue(); |
| oldStateData.setApplicationSubmissionContext( |
| this.appSubCtxtCopy.get(state.getKey())); |
| actualState.getApplicationState().put(state.getKey(), |
| oldStateData); |
| } |
| return actualState; |
| } |
| } |