com.gemstone.gemfire.cache.util.TimestampedEntryEvent 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.cache.util;
import com.gemstone.gemfire.cache.EntryEvent;
/**
* TimestampedEntryEvent is an EntryEvent that has additional information provided
* to GatewayConflictResolver plugins. It holds the low 4 bytes of the millisecond
* clock value from the point of origin of the event and the distributed system ID
* of the system that caused the change. It also has this information for the
* previous change to the entry.
* @since 7.0
* @author Bruce Schuchardt
*/
public interface TimestampedEntryEvent extends EntryEvent {
// note that this interface inherits the following methods, among others:
// getRegion(), getOperation(), getCallbackArgument()
// getKey()
// getOldValue(), getNewValue()
// getSerializedOldValue(), getSerializedNewValue()
public int getNewDistributedSystemID();
public int getOldDistributedSystemID();
public long getNewTimestamp();
public long getOldTimestamp();
}