/*
 * 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.common.job;

import java.io.Serializable;

import org.apache.hyracks.api.dataflow.TaskAttemptId;
import org.apache.hyracks.api.partitions.PartitionId;

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

    private final PartitionId pid;

    private final String requestingNodeId;

    private final TaskAttemptId requestingTaskAttemptId;

    private final PartitionState minState;

    public PartitionRequest(PartitionId pid, String requestingNodeId, TaskAttemptId requestingTaskAttemptId,
            PartitionState minState) {
        this.pid = pid;
        this.requestingNodeId = requestingNodeId;
        this.requestingTaskAttemptId = requestingTaskAttemptId;
        this.minState = minState;
    }

    public PartitionId getPartitionId() {
        return pid;
    }

    public String getNodeId() {
        return requestingNodeId;
    }

    public TaskAttemptId getRequestingTaskAttemptId() {
        return requestingTaskAttemptId;
    }

    public PartitionState getMinimumState() {
        return minState;
    }

    @Override
    public String toString() {
        return "[" + pid + ":" + requestingNodeId + ":" + requestingTaskAttemptId + ":" + minState + "]";
    }
}
