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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.admin;

import java.util.List;

/**
 * This interface is implemented by clients of a {@link
 * CacheCollector} who want to be notified of updated snapshot views.
 */
public interface SnapshotClient {

  /**
   * Called when a snapshot view is ready for use
   *
   * @param snapshot 
   *        a set of {@link CacheSnapshot}s.
   * @param responders
   *        All of the members ({@link GemFireVM}s) that have
   *        responded to the snapshot request. 
   */
  public void updateSnapshot(CacheSnapshot snapshot, List responders);
}