jstorm-core/src/main/java/backtype/storm/transactional/TransactionAttempt.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 backtype.storm.transactional;

import java.math.BigInteger;

public class TransactionAttempt {
    BigInteger _txid;
    long _attemptId;

    // for kryo compatibility
    public TransactionAttempt() {

    }

    public TransactionAttempt(BigInteger txid, long attemptId) {
        _txid = txid;
        _attemptId = attemptId;
    }

    public BigInteger getTransactionId() {
        return _txid;
    }

    public long getAttemptId() {
        return _attemptId;
    }

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

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof TransactionAttempt))
            return false;
        TransactionAttempt other = (TransactionAttempt) o;
        return _txid.equals(other._txid) && _attemptId == other._attemptId;
    }

    @Override
    public String toString() {
        return "" + _txid + ":" + _attemptId;
    }
}