| /* |
| * 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.cache; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.CacheFactory; |
| |
| /** |
| * Tests notifications of CacheLifecycleListener from GemFireCacheImpl. |
| */ |
| public class CacheLifecycleListenerJUnitTest { |
| |
| @Test |
| public void testAddAndRemoveNull() throws Exception { |
| GemFireCacheImpl.addCacheLifecycleListener(null); |
| GemFireCacheImpl.removeCacheLifecycleListener(null); |
| } |
| |
| @Test |
| public void testRemoveNonExistent() throws Exception { |
| List<CacheLifecycleCallback> cacheCreatedCallbacks = new ArrayList<>(); |
| List<CacheLifecycleCallback> cacheClosedCallbacks = new ArrayList<>(); |
| TestCacheLifecycleListener listener = |
| new TestCacheLifecycleListener(cacheCreatedCallbacks, cacheClosedCallbacks); |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| } |
| |
| @Test |
| public void testCallbacks() throws Exception { |
| List<CacheLifecycleCallback> cacheCreatedCallbacks = new ArrayList<>(); |
| List<CacheLifecycleCallback> cacheClosedCallbacks = new ArrayList<>(); |
| |
| TestCacheLifecycleListener listener = |
| new TestCacheLifecycleListener(cacheCreatedCallbacks, cacheClosedCallbacks); |
| try { |
| GemFireCacheImpl.addCacheLifecycleListener(listener); |
| |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| |
| InternalCache cache = (InternalCache) new CacheFactory(props).create(); |
| try { |
| // assert one create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(1, cacheCreatedCallbacks.size()); |
| assertEquals(cache, cacheCreatedCallbacks.get(0).getCache()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| } finally { |
| cache.close(); |
| } |
| |
| // assert one create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(1, cacheCreatedCallbacks.size()); |
| assertEquals(cache, cacheCreatedCallbacks.get(0).getCache()); |
| // assert one close callback |
| assertFalse(cacheClosedCallbacks.isEmpty()); |
| assertEquals(1, cacheClosedCallbacks.size()); |
| assertEquals(cache, cacheClosedCallbacks.get(0).getCache()); |
| } finally { |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| } |
| } |
| |
| @Test |
| public void testRemoveBeforeCreate() throws Exception { |
| List<CacheLifecycleCallback> cacheCreatedCallbacks = new ArrayList<>(); |
| List<CacheLifecycleCallback> cacheClosedCallbacks = new ArrayList<>(); |
| |
| TestCacheLifecycleListener listener = |
| new TestCacheLifecycleListener(cacheCreatedCallbacks, cacheClosedCallbacks); |
| try { |
| GemFireCacheImpl.addCacheLifecycleListener(listener); |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| |
| InternalCache cache = (InternalCache) new CacheFactory(props).create(); |
| try { |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| } finally { |
| cache.close(); |
| } |
| |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| } finally { |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| } |
| } |
| |
| @Test |
| public void testRemoveBeforeClose() throws Exception { |
| List<CacheLifecycleCallback> cacheCreatedCallbacks = new ArrayList<>(); |
| List<CacheLifecycleCallback> cacheClosedCallbacks = new ArrayList<>(); |
| |
| TestCacheLifecycleListener listener = |
| new TestCacheLifecycleListener(cacheCreatedCallbacks, cacheClosedCallbacks); |
| try { |
| GemFireCacheImpl.addCacheLifecycleListener(listener); |
| |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| |
| InternalCache cache = (InternalCache) new CacheFactory(props).create(); |
| try { |
| // assert one create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(1, cacheCreatedCallbacks.size()); |
| assertEquals(cache, cacheCreatedCallbacks.get(0).getCache()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| } finally { |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| cache.close(); |
| } |
| |
| // assert one create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(1, cacheCreatedCallbacks.size()); |
| assertEquals(cache, cacheCreatedCallbacks.get(0).getCache()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| } finally { |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| } |
| } |
| |
| @Test |
| public void testCallbacksRepeat() throws Exception { |
| List<CacheLifecycleCallback> cacheCreatedCallbacks = new ArrayList<>(); |
| List<CacheLifecycleCallback> cacheClosedCallbacks = new ArrayList<>(); |
| |
| TestCacheLifecycleListener listener = |
| new TestCacheLifecycleListener(cacheCreatedCallbacks, cacheClosedCallbacks); |
| try { |
| GemFireCacheImpl.addCacheLifecycleListener(listener); |
| |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| |
| InternalCache cache1 = (InternalCache) new CacheFactory(props).create(); |
| try { |
| // assert one create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(1, cacheCreatedCallbacks.size()); |
| assertEquals(cache1, cacheCreatedCallbacks.get(0).getCache()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| } finally { |
| cache1.close(); |
| } |
| |
| // assert one create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(1, cacheCreatedCallbacks.size()); |
| assertEquals(cache1, cacheCreatedCallbacks.get(0).getCache()); |
| // assert one close callback |
| assertFalse(cacheClosedCallbacks.isEmpty()); |
| assertEquals(1, cacheClosedCallbacks.size()); |
| assertEquals(cache1, cacheClosedCallbacks.get(0).getCache()); |
| |
| InternalCache cache2 = (InternalCache) new CacheFactory(props).create(); |
| try { |
| // assert two create callback |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(2, cacheCreatedCallbacks.size()); |
| assertEquals(cache1, cacheCreatedCallbacks.get(0).getCache()); |
| assertEquals(cache2, cacheCreatedCallbacks.get(1).getCache()); |
| // assert one close callback |
| assertFalse(cacheClosedCallbacks.isEmpty()); |
| assertEquals(1, cacheClosedCallbacks.size()); |
| assertEquals(cache1, cacheClosedCallbacks.get(0).getCache()); |
| } finally { |
| cache2.close(); |
| } |
| |
| // assert two create callbacks |
| assertFalse(cacheCreatedCallbacks.isEmpty()); |
| assertEquals(2, cacheCreatedCallbacks.size()); |
| assertEquals(cache1, cacheCreatedCallbacks.get(0).getCache()); |
| assertEquals(cache2, cacheCreatedCallbacks.get(1).getCache()); |
| // assert two close callbacks |
| assertFalse(cacheClosedCallbacks.isEmpty()); |
| assertEquals(2, cacheClosedCallbacks.size()); |
| assertEquals(cache1, cacheClosedCallbacks.get(0).getCache()); |
| assertEquals(cache2, cacheClosedCallbacks.get(1).getCache()); |
| } finally { |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| } |
| } |
| |
| @Test |
| public void testAddAfterCreate() throws Exception { |
| List<CacheLifecycleCallback> cacheCreatedCallbacks = new ArrayList<>(); |
| List<CacheLifecycleCallback> cacheClosedCallbacks = new ArrayList<>(); |
| |
| TestCacheLifecycleListener listener = |
| new TestCacheLifecycleListener(cacheCreatedCallbacks, cacheClosedCallbacks); |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| |
| InternalCache cache = (InternalCache) new CacheFactory(props).create(); |
| try { |
| try { |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert no close callback |
| assertTrue(cacheClosedCallbacks.isEmpty()); |
| |
| GemFireCacheImpl.addCacheLifecycleListener(listener); |
| } finally { |
| cache.close(); |
| } |
| |
| // assert no create callback |
| assertTrue(cacheCreatedCallbacks.isEmpty()); |
| // assert one close callback |
| assertFalse(cacheClosedCallbacks.isEmpty()); |
| assertEquals(1, cacheClosedCallbacks.size()); |
| assertEquals(cache, cacheClosedCallbacks.get(0).getCache()); |
| } finally { |
| GemFireCacheImpl.removeCacheLifecycleListener(listener); |
| } |
| } |
| |
| private static class CacheLifecycleCallback { |
| |
| private InternalCache cache; |
| |
| CacheLifecycleCallback(InternalCache cache) { |
| this.cache = cache; |
| } |
| |
| InternalCache getCache() { |
| return this.cache; |
| } |
| } |
| |
| private static class TestCacheLifecycleListener implements CacheLifecycleListener { |
| |
| private List<CacheLifecycleCallback> cacheCreatedCallbacks; |
| private List<CacheLifecycleCallback> cacheClosedCallbacks; |
| |
| TestCacheLifecycleListener(List<CacheLifecycleCallback> cacheCreatedCallbacks, |
| List<CacheLifecycleCallback> cacheClosedCallbacks) { |
| this.cacheCreatedCallbacks = cacheCreatedCallbacks; |
| this.cacheClosedCallbacks = cacheClosedCallbacks; |
| } |
| |
| @Override |
| public void cacheCreated(InternalCache cache) { |
| this.cacheCreatedCallbacks.add(new CacheLifecycleCallback(cache)); |
| } |
| |
| @Override |
| public void cacheClosed(InternalCache cache) { |
| this.cacheClosedCallbacks.add(new CacheLifecycleCallback(cache)); |
| } |
| } |
| } |