com.gemstone.gemfire.internal.cache.TxOpChange Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* 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 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.cache;
/**
* This will represent the change in the transactional state corresponding to one dml op
*
* @author kneeraj
*
*/
public interface TxOpChange {
public static enum TxOpType {
INSERT,
UPDATE,
DESTROY,
SELECT;
}
public TxOpType getTxOpType();
/** Return the change which this op brought.
* If it is an update it will return the delta. If a destroy/select then nothing.
* If it is an insert then the full row
**/
public Object getChange();
/** The sequence number of the op from the beginning of the tx **/
public int getSequenceNumber();
}