storm-client/src/jvm/org/apache/storm/trident/spout/RichSpoutBatchId.java

/**
 * 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.storm.trident.spout;

public class RichSpoutBatchId implements IBatchID {
    long id;

    public RichSpoutBatchId(long id) {
        this.id = id;
    }

    @Override
    public Object getId() {
        // this is to distinguish from TransactionAttempt
        return this;
    }

    @Override
    public int getAttemptId() {
        return 0; // each drpc request is always a single attempt
    }

    @Override
    public int hashCode() {
        return ((Long) id).hashCode();
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof RichSpoutBatchId)) {
            return false;
        }
        RichSpoutBatchId other = (RichSpoutBatchId) o;
        return id == other.id;
    }
}