| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * Licensed 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 from |
| * |
| * 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 edu.uci.ics.hyracks.api.dataflow; |
| |
| import java.io.Serializable; |
| |
| public final class TaskAttemptId implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| private final TaskId taskId; |
| |
| private final int attempt; |
| |
| public TaskAttemptId(TaskId taskId, int attempt) { |
| this.taskId = taskId; |
| this.attempt = attempt; |
| } |
| |
| public TaskId getTaskId() { |
| return taskId; |
| } |
| |
| public int getAttempt() { |
| return attempt; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof TaskAttemptId)) { |
| return false; |
| } |
| TaskAttemptId oTaskId = (TaskAttemptId) o; |
| return oTaskId.attempt == attempt && oTaskId.taskId.equals(taskId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return taskId.hashCode() + attempt; |
| } |
| |
| @Override |
| public String toString() { |
| return "TAID:" + taskId + ":" + attempt; |
| } |
| |
| public static TaskAttemptId parse(String str) { |
| if (str.startsWith("TAID:")) { |
| str = str.substring(5); |
| int idIdx = str.lastIndexOf(':'); |
| return new TaskAttemptId(TaskId.parse(str.substring(0, idIdx)), Integer.parseInt(str.substring(idIdx + 1))); |
| } |
| throw new IllegalArgumentException("Unable to parse: " + str); |
| } |
| } |