/*
 * 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.control.cc.job;

import java.io.Serializable;

import org.apache.hyracks.api.job.ActivityClusterId;

public final class TaskClusterId implements Serializable {
    private static final long serialVersionUID = 1L;

    private final ActivityClusterId activityClusterId;

    private final int id;

    public TaskClusterId(ActivityClusterId activityClusterId, int id) {
        this.activityClusterId = activityClusterId;
        this.id = id;
    }

    public ActivityClusterId getActivityClusterId() {
        return activityClusterId;
    }

    public int getId() {
        return id;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((activityClusterId == null) ? 0 : activityClusterId.hashCode());
        result = prime * result + id;
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        TaskClusterId other = (TaskClusterId) obj;
        if (activityClusterId == null) {
            if (other.activityClusterId != null)
                return false;
        } else if (!activityClusterId.equals(other.activityClusterId))
            return false;
        if (id != other.id)
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "TC:" + activityClusterId + ":" + id;
    }
}
