| /* |
| * 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.cache30; |
| |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Properties; |
| |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.EvictionAction; |
| import org.apache.geode.cache.EvictionAttributes; |
| import org.apache.geode.cache.Operation; |
| import org.apache.geode.cache.Scope; |
| import org.apache.geode.distributed.ConfigurationProperties; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.DistributedRegion; |
| import org.apache.geode.internal.cache.EntryEventImpl; |
| import org.apache.geode.internal.cache.LocalRegion; |
| import org.apache.geode.internal.cache.RegionEntry; |
| import org.apache.geode.internal.cache.Token; |
| import org.apache.geode.internal.cache.VMCachedDeserializable; |
| import org.apache.geode.internal.cache.versions.VMVersionTag; |
| import org.apache.geode.internal.cache.versions.VersionSource; |
| import org.apache.geode.internal.cache.versions.VersionTag; |
| import org.apache.geode.test.dunit.DistributedTestUtils; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.IgnoredException; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.cache.CacheTestCase; |
| |
| /** |
| * concurrency-control tests for client/server |
| */ |
| |
| @SuppressWarnings("serial") |
| public class RRSynchronizationDUnitTest extends CacheTestCase { |
| |
| private static LocalRegion testRegion; |
| |
| @After |
| public void tearDown() { |
| disconnectAllFromDS(); |
| } |
| |
| @Override |
| public Properties getDistributedSystemProperties() { |
| Properties config = super.getDistributedSystemProperties(); |
| config.put(ConfigurationProperties.ENABLE_NETWORK_PARTITION_DETECTION, "false"); |
| return config; |
| } |
| |
| @Test |
| public void testThatRegionsSyncOnPeerLoss() { |
| doRegionsSyncOnPeerLoss(TestType.IN_MEMORY); |
| } |
| |
| @Test |
| public void testThatRegionsSyncOnPeerLossWithPersistence() { |
| doRegionsSyncOnPeerLoss(TestType.PERSISTENT); |
| } |
| |
| @Test |
| public void testThatRegionsSyncOnPeerLossWithOverflow() { |
| doRegionsSyncOnPeerLoss(TestType.OVERFLOW); |
| } |
| |
| /** |
| * We hit this problem in bug #45669. delta-GII was not being distributed in the 7.0 release. |
| */ |
| private void doRegionsSyncOnPeerLoss(TestType typeOfTest) { |
| IgnoredException.addIgnoredException("killing member's ds"); |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| VM vm2 = host.getVM(2); |
| |
| final String name = getUniqueName() + "Region"; |
| |
| createRegion(vm0, name, typeOfTest); |
| createRegion(vm1, name, typeOfTest); |
| createRegion(vm2, name, typeOfTest); |
| |
| createEntry1(vm0); |
| |
| |
| // cause one of the VMs to throw away the next operation |
| InternalDistributedMember crashedID = getId(vm0); |
| VersionSource crashedVersionID = getVersionId(vm0); |
| createEntry2(vm1, crashedID, crashedVersionID); |
| |
| // Now we crash the member who "modified" vm1's cache. |
| // The other replicates should perform a delta-GII for the lost member and |
| // get back in sync |
| DistributedTestUtils.crashDistributedSystem(vm0); |
| |
| verifySynchronized(vm2, crashedID); |
| } |
| |
| private void createEntry1(VM vm) { |
| vm.invoke("create entry1", () -> { |
| testRegion.create("Object1", Integer.valueOf(1)); |
| }); |
| } |
| |
| private InternalDistributedMember getId(VM vm) { |
| return vm.invoke("get dmId", () -> { |
| return testRegion.getCache().getMyId(); |
| }); |
| } |
| |
| private VersionSource getVersionId(VM vm) { |
| return vm.invoke("get versionID", () -> { |
| return testRegion.getVersionMember(); |
| }); |
| } |
| |
| private void createEntry2(VM vm, final InternalDistributedMember forMember, |
| final VersionSource memberVersionID) { |
| vm.invoke("create entry2", () -> { |
| // create a fake event that looks like it came from the lost member and apply it to this cache |
| DistributedRegion dr = (DistributedRegion) testRegion; |
| VersionTag tag = new VMVersionTag(); |
| tag.setMemberID(memberVersionID); |
| tag.setRegionVersion(2); |
| tag.setEntryVersion(1); |
| tag.setIsRemoteForTesting(); |
| EntryEventImpl event = |
| EntryEventImpl.create(dr, Operation.CREATE, "Object3", true, forMember, true, false); |
| event.setNewValue(new VMCachedDeserializable("value3", 12)); |
| event.setVersionTag(tag); |
| dr.getRegionMap().basicPut(event, System.currentTimeMillis(), true, false, null, false, |
| false); |
| event.release(); |
| |
| // now create a tombstone so we can be sure these are transferred in delta-GII |
| tag = new VMVersionTag(); |
| tag.setMemberID(memberVersionID); |
| tag.setRegionVersion(3); |
| tag.setEntryVersion(1); |
| tag.setIsRemoteForTesting(); |
| event = EntryEventImpl.create(dr, Operation.CREATE, "Object5", true, forMember, true, false); |
| event.setNewValue(Token.TOMBSTONE); |
| event.setVersionTag(tag); |
| dr.getRegionMap().basicPut(event, System.currentTimeMillis(), true, false, null, false, |
| false); |
| event.release(); |
| |
| dr.dumpBackingMap(); |
| assertTrue("should hold entry Object3 now", dr.containsKey("Object3")); |
| }); |
| } |
| |
| private void verifySynchronized(VM vm, final InternalDistributedMember crashedMember) { |
| vm.invoke("check that synchronization happened", () -> { |
| final DistributedRegion dr = (DistributedRegion) testRegion; |
| await().until(() -> { |
| |
| if (testRegion.getCache().getDistributionManager().isCurrentMember(crashedMember)) { |
| return false; |
| } |
| if (!testRegion.containsKey("Object3")) { |
| return false; |
| } |
| RegionEntry re = dr.getRegionMap().getEntry("Object5"); |
| if (re == null) { |
| return false; |
| } |
| if (!re.isTombstone()) { |
| return false; |
| } |
| return true; |
| }); |
| }); |
| } |
| |
| private void createRegion(VM vm, final String regionName, final TestType typeOfTest) { |
| vm.invoke(() -> { |
| AttributesFactory af = new AttributesFactory(); |
| af.setScope(Scope.DISTRIBUTED_NO_ACK); |
| switch (typeOfTest) { |
| case IN_MEMORY: |
| af.setDataPolicy(DataPolicy.REPLICATE); |
| break; |
| case PERSISTENT: |
| af.setDataPolicy(DataPolicy.PERSISTENT_REPLICATE); |
| break; |
| case OVERFLOW: |
| af.setDataPolicy(DataPolicy.REPLICATE); |
| af.setEvictionAttributes( |
| EvictionAttributes.createLRUEntryAttributes(5, EvictionAction.OVERFLOW_TO_DISK)); |
| break; |
| } |
| testRegion = (LocalRegion) createRootRegion(regionName, af.create()); |
| }); |
| } |
| |
| enum TestType { |
| IN_MEMORY, OVERFLOW, PERSISTENT |
| } |
| } |