| /* |
| * 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.cache; |
| |
| /** |
| * <code>DynamicRegionListener</code> is an interface that can be implemented to handle dynamic |
| * region-related events. |
| * |
| * The methods on a <code>DynamicRegionListener</code> are invoked synchronously. If the listener |
| * method takes a long time to execute then it will cause the operation that caused it to be invoked |
| * to take a long time. |
| * <p> |
| * Note: It is possible to receive duplicate create events when the DynamicRegionFactory goes active |
| * due to Cache creation. |
| * <p> |
| * See {@link DynamicRegionFactory} |
| * |
| * @since GemFire 4.3 |
| */ |
| public interface DynamicRegionListener { |
| |
| /** |
| * Handles the 'before region creation' event of a dynamic region. This method is invoked before |
| * the dynamic region is created in the local VM. |
| * |
| * @param parentRegionName The name of the parent region |
| * @param regionName The name of the region being created |
| */ |
| void beforeRegionCreate(String parentRegionName, String regionName); |
| |
| /** |
| * Handles the 'after region creation' event of a dynamic region. This method is invoked after the |
| * dynamic region is created in the local VM. |
| * |
| * @param event A <code>RegionEvent</code> describing the event |
| */ |
| void afterRegionCreate(RegionEvent<?, ?> event); |
| |
| /** |
| * Handles the 'before region destroyed' event of a dynamic region. This method is invoked before |
| * the dynamic region is destroyed in the local VM. |
| * |
| * @param event A <code>RegionEvent</code> describing the event |
| */ |
| void beforeRegionDestroy(RegionEvent<?, ?> event); |
| |
| /** |
| * Handles the 'after region destroyed' event of a dynamic region. This method is invoked after |
| * the dynamic region is destroyed in the local VM. |
| * |
| * @param event A <code>RegionEvent</code> describing the event |
| */ |
| void afterRegionDestroy(RegionEvent<?, ?> event); |
| } |