| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.tez.hadoop.shim; |
| |
| import java.util.EnumSet; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.hadoop.ipc.CallerContext; |
| import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse; |
| import org.apache.hadoop.yarn.api.records.FinalApplicationStatus; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.SchedulerResourceTypes; |
| |
| public class HadoopShim28 extends HadoopShim { |
| |
| final static CallerContext nullCallerContext = new CallerContext.Builder("").build(); |
| |
| @Override |
| public void setHadoopCallerContext(String context) { |
| CallerContext.setCurrent(new CallerContext.Builder(context).build()); |
| } |
| |
| @Override |
| public void clearHadoopCallerContext() { |
| CallerContext.setCurrent(nullCallerContext); |
| } |
| |
| @Override |
| public Set<String> getSupportedResourceTypes(RegisterApplicationMasterResponse response) { |
| EnumSet<SchedulerResourceTypes> supportedResourceTypes = response.getSchedulerResourceTypes(); |
| Set<String> supportedTypes = new HashSet<String>(); |
| for (SchedulerResourceTypes resourceType : supportedResourceTypes) { |
| supportedTypes.add(resourceType.name()); |
| } |
| return supportedTypes; |
| } |
| |
| @Override |
| public FinalApplicationStatus applyFinalApplicationStatusCorrection(FinalApplicationStatus orig, |
| boolean isSessionMode, boolean isError) { |
| switch (orig) { |
| case FAILED: |
| // App is failed if dag failed in non-session mode or there was an error. |
| return (!isSessionMode || isError) ? |
| FinalApplicationStatus.FAILED : FinalApplicationStatus.ENDED; |
| case SUCCEEDED: |
| return isSessionMode ? FinalApplicationStatus.ENDED : FinalApplicationStatus.SUCCEEDED; |
| default: |
| return orig; |
| } |
| } |
| } |