| /* |
| * 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.lucene.test; |
| |
| import java.util.function.Consumer; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.EntryEvent; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionAttributes; |
| import org.apache.geode.cache.util.CacheListenerAdapter; |
| import org.apache.geode.internal.cache.GemFireCacheImpl; |
| import org.apache.geode.internal.cache.InternalRegionArguments; |
| import org.apache.geode.internal.cache.RegionListener; |
| |
| /** |
| * Allows spying on operations that happen to an the regions underlying a lucene index. |
| */ |
| public class IndexRegionSpy { |
| |
| public static void beforeWrite(Cache cache, final Consumer<Object> beforeWrite) { |
| GemFireCacheImpl gemfireCache = (GemFireCacheImpl) cache; |
| gemfireCache.addRegionListener(new SpyRegionListener(beforeWrite)); |
| } |
| |
| private static class SpyRegionListener implements RegionListener { |
| |
| private final Consumer<Object> beforeWrite; |
| |
| public SpyRegionListener(final Consumer<Object> beforeWrite) { |
| this.beforeWrite = beforeWrite; |
| } |
| |
| @Override |
| public RegionAttributes beforeCreate(final Region parent, final String regionName, |
| final RegionAttributes attrs, final InternalRegionArguments internalRegionArgs) { |
| return attrs; |
| } |
| |
| @Override |
| public void afterCreate(final Region region) { |
| if (region.getName().contains(".files") || region.getName().contains(".chunks")) { |
| region.getAttributesMutator().addCacheListener(new CacheListenerAdapter() { |
| @Override |
| public void afterCreate(final EntryEvent event) { |
| beforeWrite.accept(event.getKey()); |
| } |
| |
| @Override |
| public void afterDestroy(final EntryEvent event) { |
| beforeWrite.accept(event.getKey()); |
| } |
| |
| @Override |
| public void afterInvalidate(final EntryEvent event) { |
| beforeWrite.accept(event.getKey()); |
| } |
| |
| @Override |
| public void afterUpdate(final EntryEvent event) { |
| beforeWrite.accept(event.getKey()); |
| } |
| }); |
| } |
| |
| } |
| } |
| } |