| /* |
| * 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; |
| |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.apache.geode.test.dunit.VM.getVMCount; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.fail; |
| import static org.hamcrest.Matchers.anyOf; |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.hamcrest.Matchers.not; |
| import static org.hamcrest.Matchers.nullValue; |
| |
| import java.io.Serializable; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.util.CacheListenerAdapter; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.dunit.rules.SharedCountersRule; |
| import org.apache.geode.test.dunit.rules.SharedErrorCollector; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| /** |
| * Verifies {@code CacheListener} invocations for {@code Region} operations in multiple members. |
| * |
| * <p> |
| * Converted from JUnit 3. |
| * |
| * @since GemFire 2.0 |
| */ |
| @SuppressWarnings("serial") |
| public class ReplicateCacheListenerDistributedTest implements Serializable { |
| |
| private static final String CREATES = "CREATES"; |
| private static final String UPDATES = "UPDATES"; |
| private static final String INVALIDATES = "INVALIDATES"; |
| private static final String DESTROYS = "DESTROYS"; |
| |
| private static final int ENTRY_VALUE = 0; |
| private static final int UPDATED_ENTRY_VALUE = 1; |
| |
| private static final String KEY = "key-1"; |
| |
| private String regionName; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public CacheRule cacheRule = CacheRule.builder().createCacheInAll().build(); |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Rule |
| public SharedCountersRule sharedCountersRule = new SharedCountersRule(); |
| |
| @Rule |
| public SharedErrorCollector errorCollector = new SharedErrorCollector(); |
| |
| @Before |
| public void setUp() { |
| regionName = getClass().getSimpleName(); |
| |
| sharedCountersRule.initialize(CREATES); |
| sharedCountersRule.initialize(DESTROYS); |
| sharedCountersRule.initialize(INVALIDATES); |
| sharedCountersRule.initialize(UPDATES); |
| } |
| |
| @Test |
| public void afterCreateIsInvokedInEveryMember() { |
| CacheListener<String, Integer> listener = new CreateCountingCacheListener(); |
| Region<String, Integer> region = createRegion(regionName, listener); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| createRegion(regionName, listener); |
| }); |
| } |
| |
| region.put(KEY, ENTRY_VALUE, cacheRule.getSystem().getDistributedMember()); |
| |
| assertThat(sharedCountersRule.getTotal(CREATES)).isEqualTo(expectedCreates()); |
| } |
| |
| @Test |
| public void afterUpdateIsInvokedInEveryMember() { |
| CacheListener<String, Integer> listener = new UpdateCountingCacheListener(); |
| Region<String, Integer> region = createRegion(regionName, listener); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| createRegion(regionName, listener); |
| }); |
| } |
| |
| region.put(KEY, ENTRY_VALUE, cacheRule.getSystem().getDistributedMember()); |
| region.put(KEY, UPDATED_ENTRY_VALUE, cacheRule.getSystem().getDistributedMember()); |
| |
| assertThat(sharedCountersRule.getTotal(UPDATES)).isEqualTo(expectedUpdates()); |
| } |
| |
| @Test |
| public void afterInvalidateIsInvokedInEveryMember() { |
| CacheListener<String, Integer> listener = new InvalidateCountingCacheListener(); |
| Region<String, Integer> region = createRegion(regionName, listener); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| createRegion(regionName, listener); |
| }); |
| } |
| |
| region.put(KEY, 0, cacheRule.getSystem().getDistributedMember()); |
| region.invalidate(KEY); |
| |
| assertThat(sharedCountersRule.getTotal(INVALIDATES)).isEqualTo(expectedInvalidates()); |
| assertThat(region.get(KEY)).isNull(); |
| } |
| |
| @Test |
| public void afterDestroyIsInvokedInEveryMember() { |
| CacheListener<String, Integer> listener = new DestroyCountingCacheListener(); |
| Region<String, Integer> region = createRegion(regionName, listener); |
| for (int i = 0; i < getVMCount(); i++) { |
| getVM(i).invoke(() -> { |
| createRegion(regionName, listener); |
| }); |
| } |
| |
| region.put(KEY, 0, cacheRule.getSystem().getDistributedMember()); |
| region.destroy(KEY); |
| |
| assertThat(sharedCountersRule.getTotal(DESTROYS)).isEqualTo(expectedDestroys()); |
| } |
| |
| protected Region<String, Integer> createRegion(final String name, |
| final CacheListener<String, Integer> listener) { |
| RegionFactory<String, Integer> regionFactory = cacheRule.getCache().createRegionFactory(); |
| regionFactory.addCacheListener(listener); |
| regionFactory.setDataPolicy(DataPolicy.REPLICATE); |
| regionFactory.setScope(Scope.DISTRIBUTED_ACK); |
| |
| return regionFactory.create(name); |
| } |
| |
| protected int expectedCreates() { |
| return getVMCount() + 1; |
| } |
| |
| protected int expectedUpdates() { |
| return getVMCount() + 1; |
| } |
| |
| protected int expectedInvalidates() { |
| return getVMCount() + 1; |
| } |
| |
| protected int expectedDestroys() { |
| return getVMCount() + 1; |
| } |
| |
| /** |
| * Overridden within tests to increment shared counters. |
| */ |
| private abstract static class BaseCacheListener extends CacheListenerAdapter<String, Integer> |
| implements Serializable { |
| |
| @Override |
| public void afterCreate(final EntryEvent<String, Integer> event) { |
| fail("Unexpected listener callback: afterCreate"); |
| } |
| |
| @Override |
| public void afterInvalidate(final EntryEvent<String, Integer> event) { |
| fail("Unexpected listener callback: afterInvalidate"); |
| } |
| |
| @Override |
| public void afterDestroy(final EntryEvent<String, Integer> event) { |
| fail("Unexpected listener callback: afterDestroy"); |
| } |
| |
| @Override |
| public void afterUpdate(final EntryEvent<String, Integer> event) { |
| fail("Unexpected listener callback: afterUpdate"); |
| } |
| |
| @Override |
| public void afterRegionInvalidate(final RegionEvent<String, Integer> event) { |
| fail("Unexpected listener callback: afterRegionInvalidate"); |
| } |
| } |
| |
| private class CreateCountingCacheListener extends BaseCacheListener { |
| |
| @Override |
| public void afterCreate(final EntryEvent<String, Integer> event) { |
| sharedCountersRule.increment(CREATES); |
| |
| errorCollector.checkThat(event.getDistributedMember(), equalTo(event.getCallbackArgument())); |
| errorCollector.checkThat(event.getOperation(), equalTo(Operation.CREATE)); |
| errorCollector.checkThat(event.getOldValue(), nullValue()); |
| errorCollector.checkThat(event.getNewValue(), equalTo(ENTRY_VALUE)); |
| |
| if (event.getSerializedOldValue() != null) { |
| errorCollector.checkThat(event.getSerializedOldValue().getDeserializedValue(), |
| equalTo(event.getOldValue())); |
| } |
| if (event.getSerializedNewValue() != null) { |
| errorCollector.checkThat(event.getSerializedNewValue().getDeserializedValue(), |
| equalTo(event.getNewValue())); |
| } |
| } |
| } |
| |
| private class UpdateCountingCacheListener extends BaseCacheListener { |
| |
| @Override |
| public void afterCreate(final EntryEvent<String, Integer> event) { |
| // nothing |
| } |
| |
| @Override |
| public void afterUpdate(final EntryEvent<String, Integer> event) { |
| sharedCountersRule.increment(UPDATES); |
| |
| errorCollector.checkThat(event.getDistributedMember(), equalTo(event.getCallbackArgument())); |
| errorCollector.checkThat(event.getOperation(), equalTo(Operation.UPDATE)); |
| errorCollector.checkThat(event.getOldValue(), anyOf(equalTo(ENTRY_VALUE), nullValue())); |
| errorCollector.checkThat(event.getNewValue(), equalTo(UPDATED_ENTRY_VALUE)); |
| |
| if (event.getSerializedOldValue() != null) { |
| errorCollector.checkThat(event.getSerializedOldValue().getDeserializedValue(), |
| equalTo(event.getOldValue())); |
| } |
| if (event.getSerializedNewValue() != null) { |
| errorCollector.checkThat(event.getSerializedNewValue().getDeserializedValue(), |
| equalTo(event.getNewValue())); |
| } |
| } |
| } |
| |
| private class InvalidateCountingCacheListener extends BaseCacheListener { |
| |
| @Override |
| public void afterCreate(final EntryEvent<String, Integer> event) { |
| // ignore |
| } |
| |
| @Override |
| public void afterInvalidate(final EntryEvent<String, Integer> event) { |
| sharedCountersRule.increment(INVALIDATES); |
| |
| if (event.isOriginRemote()) { |
| errorCollector.checkThat(event.getDistributedMember(), |
| not(cacheRule.getSystem().getDistributedMember())); |
| } else { |
| errorCollector.checkThat(event.getDistributedMember(), |
| equalTo(cacheRule.getSystem().getDistributedMember())); |
| } |
| errorCollector.checkThat(event.getOperation(), equalTo(Operation.INVALIDATE)); |
| errorCollector.checkThat(event.getOldValue(), anyOf(equalTo(ENTRY_VALUE), nullValue())); |
| errorCollector.checkThat(event.getNewValue(), nullValue()); |
| } |
| } |
| |
| private class DestroyCountingCacheListener extends BaseCacheListener { |
| |
| @Override |
| public void afterCreate(final EntryEvent<String, Integer> event) { |
| // ignore |
| } |
| |
| @Override |
| public void afterDestroy(final EntryEvent<String, Integer> event) { |
| sharedCountersRule.increment(DESTROYS); |
| |
| if (event.isOriginRemote()) { |
| errorCollector.checkThat(event.getDistributedMember(), |
| not(cacheRule.getSystem().getDistributedMember())); |
| } else { |
| errorCollector.checkThat(event.getDistributedMember(), |
| equalTo(cacheRule.getSystem().getDistributedMember())); |
| } |
| errorCollector.checkThat(event.getOperation(), equalTo(Operation.DESTROY)); |
| errorCollector.checkThat(event.getOldValue(), anyOf(equalTo(ENTRY_VALUE), nullValue())); |
| errorCollector.checkThat(event.getNewValue(), nullValue()); |
| } |
| } |
| } |