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/*
* 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.vmotion;
import java.util.Set;
import com.gemstone.gemfire.internal.cache.LocalRegion;
/**
* This interface is used by testing/debugging code to be notified of different
* events.
*/
public interface VMotionObserver {
/**
* This callback is called just before CQ registration on the server
*/
public void vMotionBeforeCQRegistration();
/**
* This callback is called just before register Interest on the server
*/
public void vMotionBeforeRegisterInterest();
/**
* This callback is called before a request for GII is sent.
*/
public void vMotionDuringGII(Set recipientSet, LocalRegion region);
}