| /** |
| * 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.tools.rumen; |
| |
| import java.util.List; |
| |
| import org.apache.hadoop.mapred.TaskStatus.State; |
| |
| /** |
| * {@link TaskAttemptInfo} is a collection of statistics about a particular |
| * task-attempt gleaned from job-history of the job. |
| */ |
| public abstract class TaskAttemptInfo { |
| protected final State state; |
| protected final TaskInfo taskInfo; |
| |
| protected final List<List<Integer>> allSplits; |
| |
| protected TaskAttemptInfo |
| (State state, TaskInfo taskInfo, List<List<Integer>> allSplits) { |
| if (state == State.SUCCEEDED || state == State.FAILED) { |
| this.state = state; |
| } else { |
| throw new IllegalArgumentException("status cannot be " + state); |
| } |
| this.taskInfo = taskInfo; |
| this.allSplits = allSplits; |
| } |
| |
| protected TaskAttemptInfo |
| (State state, TaskInfo taskInfo) { |
| this(state, taskInfo, LoggedTaskAttempt.SplitVectorKind.getNullSplitsVector()); |
| } |
| |
| /** |
| * Get the final {@link State} of the task-attempt. |
| * |
| * @return the final <code>State</code> of the task-attempt |
| */ |
| public State getRunState() { |
| return state; |
| } |
| |
| /** |
| * Get the total runtime for the task-attempt. |
| * |
| * @return the total runtime for the task-attempt |
| */ |
| public abstract long getRuntime(); |
| |
| /** |
| * Get the {@link TaskInfo} for the given task-attempt. |
| * |
| * @return the <code>TaskInfo</code> for the given task-attempt |
| */ |
| public TaskInfo getTaskInfo() { |
| return taskInfo; |
| } |
| |
| public List<Integer> getSplitVector(LoggedTaskAttempt.SplitVectorKind kind) { |
| return kind.get(allSplits); |
| } |
| } |