/*
 * Copyright 2009-2013 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.pregelix.dataflow.context;

public class TaskID {

    private String jobId;
    private int partition;

    public TaskID(String jobId, int partition) {
        this.jobId = jobId;
        this.partition = partition;
    }

    public String getJobId() {
        return jobId;
    }

    public int getPartition() {
        return partition;
    }

    @Override
    public int hashCode() {
        return jobId.hashCode() + partition;
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof TaskID)) {
            return false;
        }
        TaskID tid = (TaskID) o;
        return jobId.equals(tid.getJobId()) && partition == tid.getPartition();
    }

    @Override
    public String toString() {
        return "job:" + jobId + " partition:" + partition;
    }

}