/*
 * 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.admin;

import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;

/**
 * A listener whose callback methods can be used to track the lifecycle of {@link Cache caches} and
 * {@link Region regions} in the GemFire distributed system.
 *
 * @see AdminDistributedSystem#addCacheListener
 * @see AdminDistributedSystem#removeCacheListener
 *
 * @since GemFire 5.0
 * @deprecated as of 7.0 use the <code><a href=
 *             "{@docRoot}/org/apache/geode/management/package-summary.html">management</a></code>
 *             package instead
 */
@Deprecated
public interface SystemMemberCacheListener {

  /**
   * Invoked after a region is created in any node of distributed system.
   *
   * @param event describes the region that was created.
   * @see CacheFactory#create
   * @see Cache#createRegion
   * @see Region#createSubregion
   */
  void afterRegionCreate(SystemMemberRegionEvent event);

  /**
   * Invoked when a region is destroyed or closed in any node of distributed system.
   *
   * @param event describes the region that was lost. The operation on this event can be used to
   *        determine the actual operation that caused the loss. Note that {@link Cache#close()}
   *        invokes this callback with <code>Operation.CACHE_CLOSE</code> for each region in the
   *        closed cache and it invokes {@link #afterCacheClose}.
   *
   * @see Cache#close()
   * @see Region#close
   * @see Region#localDestroyRegion()
   * @see Region#destroyRegion()
   */
  void afterRegionLoss(SystemMemberRegionEvent event);

  /**
   * Invoked after a cache is created in any node of a distributed system. Note that this callback
   * will be done before any regions are created in the cache.
   *
   * @param event describes the member that created the cache.
   * @see CacheFactory#create
   */
  void afterCacheCreate(SystemMemberCacheEvent event);

  /**
   * Invoked after a cache is closed in any node of a distributed system. This callback is done
   * after those done for each region in the cache. This callback is not done if the distributed
   * member that has a cache crashes.
   *
   * @param event describes the member that closed its cache.
   * @see Cache#close()
   */
  void afterCacheClose(SystemMemberCacheEvent event);
}
