SnapshotClient.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 org.apache.geode.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);
}