| /* |
| * 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.hyracks.api.job; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.io.Serializable; |
| |
| import org.apache.hyracks.api.io.IWritable; |
| |
| public final class JobId implements IWritable, Serializable { |
| private static final long serialVersionUID = 1L; |
| private long id; |
| |
| public static JobId create(DataInput dis) throws IOException { |
| JobId jobId = new JobId(); |
| jobId.readFields(dis); |
| return jobId; |
| } |
| |
| private JobId() { |
| |
| } |
| |
| public JobId(long id) { |
| this.id = id; |
| } |
| |
| public long getId() { |
| return id; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (int) id; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == this) { |
| return true; |
| } |
| if (!(o instanceof JobId)) { |
| return false; |
| } |
| return ((JobId) o).id == id; |
| } |
| |
| @Override |
| public String toString() { |
| return "JID:" + id; |
| } |
| |
| public static JobId parse(String str) { |
| if (str.startsWith("JID:")) { |
| str = str.substring(4); |
| return new JobId(Long.parseLong(str)); |
| } |
| throw new IllegalArgumentException(); |
| } |
| |
| @Override |
| public void writeFields(DataOutput output) throws IOException { |
| output.writeLong(id); |
| } |
| |
| @Override |
| public void readFields(DataInput input) throws IOException { |
| id = input.readLong(); |
| } |
| } |