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Posted to dev@geode.apache.org by GitBox <gi...@apache.org> on 2020/04/20 20:22:16 UTC
[GitHub] [geode] DonalEvans commented on a change in pull request #4970: GEODE-7676: Add PR clear with expiration tests
DonalEvans commented on a change in pull request #4970:
URL: https://github.com/apache/geode/pull/4970#discussion_r411591697
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File path: geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionClearWithExpirationDUnitTest.java
##########
@@ -0,0 +1,535 @@
+/*
+ * 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.cache.ExpirationAction.DESTROY;
+import static org.apache.geode.cache.ExpirationAction.INVALIDATE;
+import static org.apache.geode.cache.RegionShortcut.PARTITION;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_PERSISTENT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_PERSISTENT_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_PERSISTENT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_PERSISTENT_OVERFLOW;
+import static org.apache.geode.internal.util.ArrayUtils.asList;
+import static org.apache.geode.test.awaitility.GeodeAwaitility.await;
+import static org.apache.geode.test.dunit.VM.getVM;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.IntStream;
+
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+import junitparams.naming.TestCaseName;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.ForcedDisconnectException;
+import org.apache.geode.cache.Cache;
+import org.apache.geode.cache.CacheWriter;
+import org.apache.geode.cache.CacheWriterException;
+import org.apache.geode.cache.ExpirationAction;
+import org.apache.geode.cache.ExpirationAttributes;
+import org.apache.geode.cache.PartitionAttributes;
+import org.apache.geode.cache.PartitionAttributesFactory;
+import org.apache.geode.cache.Region;
+import org.apache.geode.cache.RegionEvent;
+import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.cache.partition.PartitionRegionHelper;
+import org.apache.geode.cache.util.CacheWriterAdapter;
+import org.apache.geode.distributed.DistributedSystemDisconnectedException;
+import org.apache.geode.distributed.internal.DMStats;
+import org.apache.geode.distributed.internal.InternalDistributedSystem;
+import org.apache.geode.distributed.internal.membership.api.MembershipManagerHelper;
+import org.apache.geode.test.dunit.VM;
+import org.apache.geode.test.dunit.rules.CacheRule;
+import org.apache.geode.test.dunit.rules.DistributedDiskDirRule;
+import org.apache.geode.test.dunit.rules.DistributedRule;
+
+/**
+ * Tests to verify that {@link PartitionedRegion#clear()} cancels all remaining expiration tasks
+ * on the {@link PartitionedRegion} once the operation is executed.
+ */
+@RunWith(JUnitParamsRunner.class)
+public class PartitionedRegionClearWithExpirationDUnitTest implements Serializable {
+ private static final Integer BUCKETS = 13;
+ private static final Integer EXPIRATION_TIME = 30;
+ private static final String REGION_NAME = "PartitionedRegion";
+ private static final String TEST_CASE_NAME =
+ "[{index}] {method}(Coordinator:{0}, RegionType:{1}, ExpirationAction:{2})";
+
+ @Rule
+ public DistributedRule distributedRule = new DistributedRule(3);
+
+ @Rule
+ public CacheRule cacheRule = CacheRule.builder().createCacheInAll().build();
+
+ @Rule
+ public DistributedDiskDirRule distributedDiskDirRule = new DistributedDiskDirRule();
+
+ private VM accessor, server1, server2;
+
+ private enum TestVM {
+ ACCESSOR(0), SERVER1(1), SERVER2(2);
+
+ final int vmNumber;
+
+ TestVM(int vmNumber) {
+ this.vmNumber = vmNumber;
+ }
+ }
+
+ @SuppressWarnings("unused")
+ static RegionShortcut[] regionTypes() {
+ return new RegionShortcut[] {
+ PARTITION,
+ PARTITION_OVERFLOW,
+ PARTITION_REDUNDANT,
+ PARTITION_REDUNDANT_OVERFLOW,
+
+ PARTITION_PERSISTENT,
+ PARTITION_PERSISTENT_OVERFLOW,
+ PARTITION_REDUNDANT_PERSISTENT,
+ PARTITION_REDUNDANT_PERSISTENT_OVERFLOW
+ };
+ }
+
+ @SuppressWarnings("unused")
+ static Object[] regionTypesAndExpirationActions() {
+ ArrayList<Object[]> parameters = new ArrayList<>();
+ RegionShortcut[] regionShortcuts = regionTypes();
+
+ Arrays.stream(regionShortcuts).forEach(regionShortcut -> {
+ parameters.add(new Object[] {regionShortcut, DESTROY});
+ parameters.add(new Object[] {regionShortcut, INVALIDATE});
+ });
+
+ return parameters.toArray();
+ }
+
+ @SuppressWarnings("unused")
+ static Object[] vmsRegionTypesAndExpirationActions() {
+ ArrayList<Object[]> parameters = new ArrayList<>();
+ RegionShortcut[] regionShortcuts = regionTypes();
+
+ Arrays.stream(regionShortcuts).forEach(regionShortcut -> {
+ parameters.add(new Object[] {TestVM.SERVER1, regionShortcut, DESTROY});
+ parameters.add(new Object[] {TestVM.SERVER1, regionShortcut, INVALIDATE});
+ parameters.add(new Object[] {TestVM.ACCESSOR, regionShortcut, DESTROY});
+ parameters.add(new Object[] {TestVM.ACCESSOR, regionShortcut, INVALIDATE});
+ });
+
+ return parameters.toArray();
+ }
+
+ @Before
+ public void setUp() throws Exception {
+ server1 = getVM(TestVM.SERVER1.vmNumber);
+ server2 = getVM(TestVM.SERVER2.vmNumber);
+ accessor = getVM(TestVM.ACCESSOR.vmNumber);
+ }
+
+ private RegionShortcut getRegionAccessorShortcut(RegionShortcut dataStoreRegionShortcut) {
+ if (dataStoreRegionShortcut.isPersistent()) {
+ switch (dataStoreRegionShortcut) {
+ case PARTITION_PERSISTENT:
+ return PARTITION;
+ case PARTITION_PERSISTENT_OVERFLOW:
+ return PARTITION_OVERFLOW;
+ case PARTITION_REDUNDANT_PERSISTENT:
+ return PARTITION_REDUNDANT;
+ case PARTITION_REDUNDANT_PERSISTENT_OVERFLOW:
+ return PARTITION_REDUNDANT_OVERFLOW;
+ }
+ }
+
+ return dataStoreRegionShortcut;
+ }
+
+ private void initAccessor(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ RegionShortcut accessorShortcut = getRegionAccessorShortcut(regionShortcut);
+ PartitionAttributes<String, String> attributes =
+ new PartitionAttributesFactory<String, String>()
+ .setTotalNumBuckets(BUCKETS)
+ .setLocalMaxMemory(0)
+ .create();
+
+ cacheRule.getCache()
+ .<String, String>createRegionFactory(accessorShortcut)
+ .setPartitionAttributes(attributes)
+ .setEntryTimeToLive(expirationAttributes)
+ .setEntryIdleTimeout(expirationAttributes)
+ .create(REGION_NAME);
+ }
+
+ private void initDataStore(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ PartitionAttributes<String, String> attributes =
+ new PartitionAttributesFactory<String, String>()
+ .setTotalNumBuckets(BUCKETS)
+ .create();
+
+ cacheRule.getCache()
+ .<String, String>createRegionFactory(regionShortcut)
+ .setPartitionAttributes(attributes)
+ .setEntryTimeToLive(expirationAttributes)
+ .setEntryIdleTimeout(expirationAttributes)
+ .create(REGION_NAME);
+
+ ExpiryTask.expiryTaskListener = new ExpirationListener();
+ }
+
+ private void parametrizedSetup(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ server1.invoke(() -> initDataStore(regionShortcut, expirationAttributes));
+ server2.invoke(() -> initDataStore(regionShortcut, expirationAttributes));
+ accessor.invoke(() -> initAccessor(regionShortcut, expirationAttributes));
+ }
+
+ private void waitForSilence() {
+ DMStats dmStats = cacheRule.getSystem().getDistributionManager().getStats();
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+ PartitionedRegionStats partitionedRegionStats = region.getPrStats();
+
+ await().untilAsserted(() -> {
+ assertThat(dmStats.getReplyWaitsInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getVolunteeringInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getBucketCreatesInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getPrimaryTransfersInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getRebalanceBucketCreatesInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getRebalancePrimaryTransfersInProgress()).isEqualTo(0);
+ });
+ }
+
+ /**
+ * Populates the region and verifies the data on the selected VMs.
+ */
+ private void populateRegion(VM feeder, int entryCount, List<VM> vms) {
+ feeder.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ IntStream.range(0, entryCount).forEach(i -> region.put(String.valueOf(i), "Value_" + i));
+ });
+
+ vms.forEach(vm -> vm.invoke(() -> {
+ waitForSilence();
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+
+ IntStream.range(0, entryCount)
+ .forEach(i -> assertThat(region.get(String.valueOf(i))).isEqualTo("Value_" + i));
+ }));
+ }
+
+ /**
+ * Asserts that the region is empty on requested VMs.
+ */
+ private void assertRegionIsEmpty(List<VM> vms) {
+ vms.forEach(vm -> vm.invoke(() -> {
+ waitForSilence();
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+
+ assertThat(region.getLocalSize()).isEqualTo(0);
+ }));
+ }
+
+ /**
+ * Asserts that the region data is consistent across buckets.
+ */
+ private void assertRegionBucketsConsistency() throws ForceReattemptException {
+ waitForSilence();
+ List<BucketDump> bucketDumps;
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+ // Redundant copies + 1 primary.
+ int expectedCopies = region.getRedundantCopies() + 1;
+
+ for (int bucketId = 0; bucketId < BUCKETS; bucketId++) {
+ bucketDumps = region.getAllBucketEntries(bucketId);
+ assertThat(bucketDumps.size()).as("Bucket " + bucketId + " should have " + expectedCopies
+ + " copies, but has " + bucketDumps.size()).isEqualTo(expectedCopies);
+
+ // Check that all copies of the bucket have the same data.
+ if (bucketDumps.size() > 1) {
+ BucketDump firstDump = bucketDumps.get(0);
+
+ for (int j = 1; j < bucketDumps.size(); j++) {
+ BucketDump otherDump = bucketDumps.get(j);
+ assertThat(otherDump.getValues())
+ .as("Values for bucket " + bucketId + " on member " + otherDump.getMember()
+ + " are not consistent with member " + firstDump.getMember())
+ .isEqualTo(firstDump.getValues());
+ assertThat(otherDump.getVersions())
+ .as("Versions for bucket " + bucketId + " on member " + otherDump.getMember()
+ + " are not consistent with member " + firstDump.getMember())
+ .isEqualTo(firstDump.getVersions());
+ }
+ }
+ }
+ }
+
+ /**
+ * Register the MemberKiller CacheWriter on the given vms and cancel auto-reconnects.
Review comment:
Is this comment entirely correct? I'm not sure I see where auto-reconnects are being cancelled.
##########
File path: geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionClearWithExpirationDUnitTest.java
##########
@@ -0,0 +1,535 @@
+/*
+ * 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.cache.ExpirationAction.DESTROY;
+import static org.apache.geode.cache.ExpirationAction.INVALIDATE;
+import static org.apache.geode.cache.RegionShortcut.PARTITION;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_PERSISTENT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_PERSISTENT_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_PERSISTENT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_PERSISTENT_OVERFLOW;
+import static org.apache.geode.internal.util.ArrayUtils.asList;
+import static org.apache.geode.test.awaitility.GeodeAwaitility.await;
+import static org.apache.geode.test.dunit.VM.getVM;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.IntStream;
+
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+import junitparams.naming.TestCaseName;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.ForcedDisconnectException;
+import org.apache.geode.cache.Cache;
+import org.apache.geode.cache.CacheWriter;
+import org.apache.geode.cache.CacheWriterException;
+import org.apache.geode.cache.ExpirationAction;
+import org.apache.geode.cache.ExpirationAttributes;
+import org.apache.geode.cache.PartitionAttributes;
+import org.apache.geode.cache.PartitionAttributesFactory;
+import org.apache.geode.cache.Region;
+import org.apache.geode.cache.RegionEvent;
+import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.cache.partition.PartitionRegionHelper;
+import org.apache.geode.cache.util.CacheWriterAdapter;
+import org.apache.geode.distributed.DistributedSystemDisconnectedException;
+import org.apache.geode.distributed.internal.DMStats;
+import org.apache.geode.distributed.internal.InternalDistributedSystem;
+import org.apache.geode.distributed.internal.membership.api.MembershipManagerHelper;
+import org.apache.geode.test.dunit.VM;
+import org.apache.geode.test.dunit.rules.CacheRule;
+import org.apache.geode.test.dunit.rules.DistributedDiskDirRule;
+import org.apache.geode.test.dunit.rules.DistributedRule;
+
+/**
+ * Tests to verify that {@link PartitionedRegion#clear()} cancels all remaining expiration tasks
+ * on the {@link PartitionedRegion} once the operation is executed.
+ */
+@RunWith(JUnitParamsRunner.class)
+public class PartitionedRegionClearWithExpirationDUnitTest implements Serializable {
+ private static final Integer BUCKETS = 13;
+ private static final Integer EXPIRATION_TIME = 30;
+ private static final String REGION_NAME = "PartitionedRegion";
+ private static final String TEST_CASE_NAME =
+ "[{index}] {method}(Coordinator:{0}, RegionType:{1}, ExpirationAction:{2})";
+
+ @Rule
+ public DistributedRule distributedRule = new DistributedRule(3);
+
+ @Rule
+ public CacheRule cacheRule = CacheRule.builder().createCacheInAll().build();
+
+ @Rule
+ public DistributedDiskDirRule distributedDiskDirRule = new DistributedDiskDirRule();
+
+ private VM accessor, server1, server2;
+
+ private enum TestVM {
+ ACCESSOR(0), SERVER1(1), SERVER2(2);
+
+ final int vmNumber;
+
+ TestVM(int vmNumber) {
+ this.vmNumber = vmNumber;
+ }
+ }
+
+ @SuppressWarnings("unused")
+ static RegionShortcut[] regionTypes() {
+ return new RegionShortcut[] {
+ PARTITION,
+ PARTITION_OVERFLOW,
+ PARTITION_REDUNDANT,
+ PARTITION_REDUNDANT_OVERFLOW,
+
+ PARTITION_PERSISTENT,
+ PARTITION_PERSISTENT_OVERFLOW,
+ PARTITION_REDUNDANT_PERSISTENT,
+ PARTITION_REDUNDANT_PERSISTENT_OVERFLOW
+ };
+ }
+
+ @SuppressWarnings("unused")
+ static Object[] regionTypesAndExpirationActions() {
+ ArrayList<Object[]> parameters = new ArrayList<>();
+ RegionShortcut[] regionShortcuts = regionTypes();
+
+ Arrays.stream(regionShortcuts).forEach(regionShortcut -> {
+ parameters.add(new Object[] {regionShortcut, DESTROY});
+ parameters.add(new Object[] {regionShortcut, INVALIDATE});
+ });
+
+ return parameters.toArray();
+ }
+
+ @SuppressWarnings("unused")
+ static Object[] vmsRegionTypesAndExpirationActions() {
+ ArrayList<Object[]> parameters = new ArrayList<>();
+ RegionShortcut[] regionShortcuts = regionTypes();
+
+ Arrays.stream(regionShortcuts).forEach(regionShortcut -> {
+ parameters.add(new Object[] {TestVM.SERVER1, regionShortcut, DESTROY});
+ parameters.add(new Object[] {TestVM.SERVER1, regionShortcut, INVALIDATE});
+ parameters.add(new Object[] {TestVM.ACCESSOR, regionShortcut, DESTROY});
+ parameters.add(new Object[] {TestVM.ACCESSOR, regionShortcut, INVALIDATE});
+ });
+
+ return parameters.toArray();
+ }
+
+ @Before
+ public void setUp() throws Exception {
+ server1 = getVM(TestVM.SERVER1.vmNumber);
+ server2 = getVM(TestVM.SERVER2.vmNumber);
+ accessor = getVM(TestVM.ACCESSOR.vmNumber);
+ }
+
+ private RegionShortcut getRegionAccessorShortcut(RegionShortcut dataStoreRegionShortcut) {
+ if (dataStoreRegionShortcut.isPersistent()) {
+ switch (dataStoreRegionShortcut) {
+ case PARTITION_PERSISTENT:
+ return PARTITION;
+ case PARTITION_PERSISTENT_OVERFLOW:
+ return PARTITION_OVERFLOW;
+ case PARTITION_REDUNDANT_PERSISTENT:
+ return PARTITION_REDUNDANT;
+ case PARTITION_REDUNDANT_PERSISTENT_OVERFLOW:
+ return PARTITION_REDUNDANT_OVERFLOW;
+ }
+ }
+
+ return dataStoreRegionShortcut;
+ }
+
+ private void initAccessor(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ RegionShortcut accessorShortcut = getRegionAccessorShortcut(regionShortcut);
+ PartitionAttributes<String, String> attributes =
+ new PartitionAttributesFactory<String, String>()
+ .setTotalNumBuckets(BUCKETS)
+ .setLocalMaxMemory(0)
+ .create();
+
+ cacheRule.getCache()
+ .<String, String>createRegionFactory(accessorShortcut)
+ .setPartitionAttributes(attributes)
+ .setEntryTimeToLive(expirationAttributes)
+ .setEntryIdleTimeout(expirationAttributes)
+ .create(REGION_NAME);
+ }
+
+ private void initDataStore(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ PartitionAttributes<String, String> attributes =
+ new PartitionAttributesFactory<String, String>()
+ .setTotalNumBuckets(BUCKETS)
+ .create();
+
+ cacheRule.getCache()
+ .<String, String>createRegionFactory(regionShortcut)
+ .setPartitionAttributes(attributes)
+ .setEntryTimeToLive(expirationAttributes)
+ .setEntryIdleTimeout(expirationAttributes)
+ .create(REGION_NAME);
+
+ ExpiryTask.expiryTaskListener = new ExpirationListener();
+ }
+
+ private void parametrizedSetup(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ server1.invoke(() -> initDataStore(regionShortcut, expirationAttributes));
+ server2.invoke(() -> initDataStore(regionShortcut, expirationAttributes));
+ accessor.invoke(() -> initAccessor(regionShortcut, expirationAttributes));
+ }
+
+ private void waitForSilence() {
+ DMStats dmStats = cacheRule.getSystem().getDistributionManager().getStats();
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+ PartitionedRegionStats partitionedRegionStats = region.getPrStats();
+
+ await().untilAsserted(() -> {
+ assertThat(dmStats.getReplyWaitsInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getVolunteeringInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getBucketCreatesInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getPrimaryTransfersInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getRebalanceBucketCreatesInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getRebalancePrimaryTransfersInProgress()).isEqualTo(0);
+ });
+ }
+
+ /**
+ * Populates the region and verifies the data on the selected VMs.
+ */
+ private void populateRegion(VM feeder, int entryCount, List<VM> vms) {
+ feeder.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ IntStream.range(0, entryCount).forEach(i -> region.put(String.valueOf(i), "Value_" + i));
+ });
+
+ vms.forEach(vm -> vm.invoke(() -> {
+ waitForSilence();
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+
+ IntStream.range(0, entryCount)
+ .forEach(i -> assertThat(region.get(String.valueOf(i))).isEqualTo("Value_" + i));
+ }));
+ }
+
+ /**
+ * Asserts that the region is empty on requested VMs.
+ */
+ private void assertRegionIsEmpty(List<VM> vms) {
+ vms.forEach(vm -> vm.invoke(() -> {
+ waitForSilence();
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+
+ assertThat(region.getLocalSize()).isEqualTo(0);
+ }));
+ }
+
+ /**
+ * Asserts that the region data is consistent across buckets.
+ */
+ private void assertRegionBucketsConsistency() throws ForceReattemptException {
+ waitForSilence();
+ List<BucketDump> bucketDumps;
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+ // Redundant copies + 1 primary.
+ int expectedCopies = region.getRedundantCopies() + 1;
+
+ for (int bucketId = 0; bucketId < BUCKETS; bucketId++) {
+ bucketDumps = region.getAllBucketEntries(bucketId);
+ assertThat(bucketDumps.size()).as("Bucket " + bucketId + " should have " + expectedCopies
+ + " copies, but has " + bucketDumps.size()).isEqualTo(expectedCopies);
+
+ // Check that all copies of the bucket have the same data.
+ if (bucketDumps.size() > 1) {
+ BucketDump firstDump = bucketDumps.get(0);
+
+ for (int j = 1; j < bucketDumps.size(); j++) {
+ BucketDump otherDump = bucketDumps.get(j);
+ assertThat(otherDump.getValues())
+ .as("Values for bucket " + bucketId + " on member " + otherDump.getMember()
+ + " are not consistent with member " + firstDump.getMember())
+ .isEqualTo(firstDump.getValues());
+ assertThat(otherDump.getVersions())
+ .as("Versions for bucket " + bucketId + " on member " + otherDump.getMember()
+ + " are not consistent with member " + firstDump.getMember())
+ .isEqualTo(firstDump.getVersions());
+ }
+ }
+ }
+ }
+
+ /**
+ * Register the MemberKiller CacheWriter on the given vms and cancel auto-reconnects.
+ */
+ private void registerVMKillerAsCacheWriter(List<VM> vmsToBounce) {
+ vmsToBounce.forEach(vm -> vm.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ region.getAttributesMutator().setCacheWriter(new MemberKiller());
+ }));
+ }
+
+ /**
+ * The test does the following (clear coordinator and expiration action are parametrized):
+ * - Populates the Partition Region (entries have expiration).
+ * - Verifies that the entries are synchronized on all members.
+ * - Clears the Partition Region once.
+ * - Asserts that, after the clear is finished:
+ * . No expiration tasks were executed.
+ * . All expiration tasks were cancelled.
+ * . Map of expiry tasks per bucket is empty.
+ * . The Partition Region is empty on all members.
+ */
+ @Test
+ @TestCaseName(TEST_CASE_NAME)
+ @Parameters(method = "vmsRegionTypesAndExpirationActions")
+ public void clearShouldRemoveRegisteredExpirationTasks(TestVM coordinatorVM,
+ RegionShortcut regionShortcut, ExpirationAction expirationAction) {
+ final int entries = 500;
+ parametrizedSetup(regionShortcut, new ExpirationAttributes(EXPIRATION_TIME, expirationAction));
+ populateRegion(accessor, entries, asList(accessor, server1, server2));
+
+ // Clear the region.
+ getVM(coordinatorVM.vmNumber).invoke(() -> {
+ Cache cache = cacheRule.getCache();
+ cache.getRegion(REGION_NAME).clear();
+ });
+
+ // Assert all expiration tasks were cancelled and none were executed.
Review comment:
Is it possible that due to slow execution somewhere, enough time passes before the region is fully cleared that some expiration tasks trigger? Perhaps you could set the expiration timeout for this test to a larger value (possibly just larger than the default test timeout), so that we know that the test will either not expire anything, or timeout because it's taking too long, with no chance of a weird middle ground where expiry might be triggered.
##########
File path: geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionClearWithExpirationDUnitTest.java
##########
@@ -0,0 +1,535 @@
+/*
+ * 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.cache.ExpirationAction.DESTROY;
+import static org.apache.geode.cache.ExpirationAction.INVALIDATE;
+import static org.apache.geode.cache.RegionShortcut.PARTITION;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_PERSISTENT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_PERSISTENT_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_OVERFLOW;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_PERSISTENT;
+import static org.apache.geode.cache.RegionShortcut.PARTITION_REDUNDANT_PERSISTENT_OVERFLOW;
+import static org.apache.geode.internal.util.ArrayUtils.asList;
+import static org.apache.geode.test.awaitility.GeodeAwaitility.await;
+import static org.apache.geode.test.dunit.VM.getVM;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.IntStream;
+
+import junitparams.JUnitParamsRunner;
+import junitparams.Parameters;
+import junitparams.naming.TestCaseName;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.ForcedDisconnectException;
+import org.apache.geode.cache.Cache;
+import org.apache.geode.cache.CacheWriter;
+import org.apache.geode.cache.CacheWriterException;
+import org.apache.geode.cache.ExpirationAction;
+import org.apache.geode.cache.ExpirationAttributes;
+import org.apache.geode.cache.PartitionAttributes;
+import org.apache.geode.cache.PartitionAttributesFactory;
+import org.apache.geode.cache.Region;
+import org.apache.geode.cache.RegionEvent;
+import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.cache.partition.PartitionRegionHelper;
+import org.apache.geode.cache.util.CacheWriterAdapter;
+import org.apache.geode.distributed.DistributedSystemDisconnectedException;
+import org.apache.geode.distributed.internal.DMStats;
+import org.apache.geode.distributed.internal.InternalDistributedSystem;
+import org.apache.geode.distributed.internal.membership.api.MembershipManagerHelper;
+import org.apache.geode.test.dunit.VM;
+import org.apache.geode.test.dunit.rules.CacheRule;
+import org.apache.geode.test.dunit.rules.DistributedDiskDirRule;
+import org.apache.geode.test.dunit.rules.DistributedRule;
+
+/**
+ * Tests to verify that {@link PartitionedRegion#clear()} cancels all remaining expiration tasks
+ * on the {@link PartitionedRegion} once the operation is executed.
+ */
+@RunWith(JUnitParamsRunner.class)
+public class PartitionedRegionClearWithExpirationDUnitTest implements Serializable {
+ private static final Integer BUCKETS = 13;
+ private static final Integer EXPIRATION_TIME = 30;
+ private static final String REGION_NAME = "PartitionedRegion";
+ private static final String TEST_CASE_NAME =
+ "[{index}] {method}(Coordinator:{0}, RegionType:{1}, ExpirationAction:{2})";
+
+ @Rule
+ public DistributedRule distributedRule = new DistributedRule(3);
+
+ @Rule
+ public CacheRule cacheRule = CacheRule.builder().createCacheInAll().build();
+
+ @Rule
+ public DistributedDiskDirRule distributedDiskDirRule = new DistributedDiskDirRule();
+
+ private VM accessor, server1, server2;
+
+ private enum TestVM {
+ ACCESSOR(0), SERVER1(1), SERVER2(2);
+
+ final int vmNumber;
+
+ TestVM(int vmNumber) {
+ this.vmNumber = vmNumber;
+ }
+ }
+
+ @SuppressWarnings("unused")
+ static RegionShortcut[] regionTypes() {
+ return new RegionShortcut[] {
+ PARTITION,
+ PARTITION_OVERFLOW,
+ PARTITION_REDUNDANT,
+ PARTITION_REDUNDANT_OVERFLOW,
+
+ PARTITION_PERSISTENT,
+ PARTITION_PERSISTENT_OVERFLOW,
+ PARTITION_REDUNDANT_PERSISTENT,
+ PARTITION_REDUNDANT_PERSISTENT_OVERFLOW
+ };
+ }
+
+ @SuppressWarnings("unused")
+ static Object[] regionTypesAndExpirationActions() {
+ ArrayList<Object[]> parameters = new ArrayList<>();
+ RegionShortcut[] regionShortcuts = regionTypes();
+
+ Arrays.stream(regionShortcuts).forEach(regionShortcut -> {
+ parameters.add(new Object[] {regionShortcut, DESTROY});
+ parameters.add(new Object[] {regionShortcut, INVALIDATE});
+ });
+
+ return parameters.toArray();
+ }
+
+ @SuppressWarnings("unused")
+ static Object[] vmsRegionTypesAndExpirationActions() {
+ ArrayList<Object[]> parameters = new ArrayList<>();
+ RegionShortcut[] regionShortcuts = regionTypes();
+
+ Arrays.stream(regionShortcuts).forEach(regionShortcut -> {
+ parameters.add(new Object[] {TestVM.SERVER1, regionShortcut, DESTROY});
+ parameters.add(new Object[] {TestVM.SERVER1, regionShortcut, INVALIDATE});
+ parameters.add(new Object[] {TestVM.ACCESSOR, regionShortcut, DESTROY});
+ parameters.add(new Object[] {TestVM.ACCESSOR, regionShortcut, INVALIDATE});
+ });
+
+ return parameters.toArray();
+ }
+
+ @Before
+ public void setUp() throws Exception {
+ server1 = getVM(TestVM.SERVER1.vmNumber);
+ server2 = getVM(TestVM.SERVER2.vmNumber);
+ accessor = getVM(TestVM.ACCESSOR.vmNumber);
+ }
+
+ private RegionShortcut getRegionAccessorShortcut(RegionShortcut dataStoreRegionShortcut) {
+ if (dataStoreRegionShortcut.isPersistent()) {
+ switch (dataStoreRegionShortcut) {
+ case PARTITION_PERSISTENT:
+ return PARTITION;
+ case PARTITION_PERSISTENT_OVERFLOW:
+ return PARTITION_OVERFLOW;
+ case PARTITION_REDUNDANT_PERSISTENT:
+ return PARTITION_REDUNDANT;
+ case PARTITION_REDUNDANT_PERSISTENT_OVERFLOW:
+ return PARTITION_REDUNDANT_OVERFLOW;
+ }
+ }
+
+ return dataStoreRegionShortcut;
+ }
+
+ private void initAccessor(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ RegionShortcut accessorShortcut = getRegionAccessorShortcut(regionShortcut);
+ PartitionAttributes<String, String> attributes =
+ new PartitionAttributesFactory<String, String>()
+ .setTotalNumBuckets(BUCKETS)
+ .setLocalMaxMemory(0)
+ .create();
+
+ cacheRule.getCache()
+ .<String, String>createRegionFactory(accessorShortcut)
+ .setPartitionAttributes(attributes)
+ .setEntryTimeToLive(expirationAttributes)
+ .setEntryIdleTimeout(expirationAttributes)
+ .create(REGION_NAME);
+ }
+
+ private void initDataStore(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ PartitionAttributes<String, String> attributes =
+ new PartitionAttributesFactory<String, String>()
+ .setTotalNumBuckets(BUCKETS)
+ .create();
+
+ cacheRule.getCache()
+ .<String, String>createRegionFactory(regionShortcut)
+ .setPartitionAttributes(attributes)
+ .setEntryTimeToLive(expirationAttributes)
+ .setEntryIdleTimeout(expirationAttributes)
+ .create(REGION_NAME);
+
+ ExpiryTask.expiryTaskListener = new ExpirationListener();
+ }
+
+ private void parametrizedSetup(RegionShortcut regionShortcut,
+ ExpirationAttributes expirationAttributes) {
+ server1.invoke(() -> initDataStore(regionShortcut, expirationAttributes));
+ server2.invoke(() -> initDataStore(regionShortcut, expirationAttributes));
+ accessor.invoke(() -> initAccessor(regionShortcut, expirationAttributes));
+ }
+
+ private void waitForSilence() {
+ DMStats dmStats = cacheRule.getSystem().getDistributionManager().getStats();
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+ PartitionedRegionStats partitionedRegionStats = region.getPrStats();
+
+ await().untilAsserted(() -> {
+ assertThat(dmStats.getReplyWaitsInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getVolunteeringInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getBucketCreatesInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getPrimaryTransfersInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getRebalanceBucketCreatesInProgress()).isEqualTo(0);
+ assertThat(partitionedRegionStats.getRebalancePrimaryTransfersInProgress()).isEqualTo(0);
+ });
+ }
+
+ /**
+ * Populates the region and verifies the data on the selected VMs.
+ */
+ private void populateRegion(VM feeder, int entryCount, List<VM> vms) {
+ feeder.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ IntStream.range(0, entryCount).forEach(i -> region.put(String.valueOf(i), "Value_" + i));
+ });
+
+ vms.forEach(vm -> vm.invoke(() -> {
+ waitForSilence();
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+
+ IntStream.range(0, entryCount)
+ .forEach(i -> assertThat(region.get(String.valueOf(i))).isEqualTo("Value_" + i));
+ }));
+ }
+
+ /**
+ * Asserts that the region is empty on requested VMs.
+ */
+ private void assertRegionIsEmpty(List<VM> vms) {
+ vms.forEach(vm -> vm.invoke(() -> {
+ waitForSilence();
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+
+ assertThat(region.getLocalSize()).isEqualTo(0);
+ }));
+ }
+
+ /**
+ * Asserts that the region data is consistent across buckets.
+ */
+ private void assertRegionBucketsConsistency() throws ForceReattemptException {
+ waitForSilence();
+ List<BucketDump> bucketDumps;
+ PartitionedRegion region = (PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME);
+ // Redundant copies + 1 primary.
+ int expectedCopies = region.getRedundantCopies() + 1;
+
+ for (int bucketId = 0; bucketId < BUCKETS; bucketId++) {
+ bucketDumps = region.getAllBucketEntries(bucketId);
+ assertThat(bucketDumps.size()).as("Bucket " + bucketId + " should have " + expectedCopies
+ + " copies, but has " + bucketDumps.size()).isEqualTo(expectedCopies);
+
+ // Check that all copies of the bucket have the same data.
+ if (bucketDumps.size() > 1) {
+ BucketDump firstDump = bucketDumps.get(0);
+
+ for (int j = 1; j < bucketDumps.size(); j++) {
+ BucketDump otherDump = bucketDumps.get(j);
+ assertThat(otherDump.getValues())
+ .as("Values for bucket " + bucketId + " on member " + otherDump.getMember()
+ + " are not consistent with member " + firstDump.getMember())
+ .isEqualTo(firstDump.getValues());
+ assertThat(otherDump.getVersions())
+ .as("Versions for bucket " + bucketId + " on member " + otherDump.getMember()
+ + " are not consistent with member " + firstDump.getMember())
+ .isEqualTo(firstDump.getVersions());
+ }
+ }
+ }
+ }
+
+ /**
+ * Register the MemberKiller CacheWriter on the given vms and cancel auto-reconnects.
+ */
+ private void registerVMKillerAsCacheWriter(List<VM> vmsToBounce) {
+ vmsToBounce.forEach(vm -> vm.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ region.getAttributesMutator().setCacheWriter(new MemberKiller());
+ }));
+ }
+
+ /**
+ * The test does the following (clear coordinator and expiration action are parametrized):
+ * - Populates the Partition Region (entries have expiration).
+ * - Verifies that the entries are synchronized on all members.
+ * - Clears the Partition Region once.
+ * - Asserts that, after the clear is finished:
+ * . No expiration tasks were executed.
+ * . All expiration tasks were cancelled.
+ * . Map of expiry tasks per bucket is empty.
+ * . The Partition Region is empty on all members.
+ */
+ @Test
+ @TestCaseName(TEST_CASE_NAME)
+ @Parameters(method = "vmsRegionTypesAndExpirationActions")
+ public void clearShouldRemoveRegisteredExpirationTasks(TestVM coordinatorVM,
+ RegionShortcut regionShortcut, ExpirationAction expirationAction) {
+ final int entries = 500;
+ parametrizedSetup(regionShortcut, new ExpirationAttributes(EXPIRATION_TIME, expirationAction));
+ populateRegion(accessor, entries, asList(accessor, server1, server2));
+
+ // Clear the region.
+ getVM(coordinatorVM.vmNumber).invoke(() -> {
+ Cache cache = cacheRule.getCache();
+ cache.getRegion(REGION_NAME).clear();
+ });
+
+ // Assert all expiration tasks were cancelled and none were executed.
+ asList(server1, server2).forEach(vm -> vm.invoke(() -> {
+ ExpirationListener listener = (ExpirationListener) EntryExpiryTask.expiryTaskListener;
+ assertThat(listener.tasksRan.get()).isEqualTo(0);
+ assertThat(listener.tasksCanceled.get()).isEqualTo(listener.tasksScheduled.get());
+
+ PartitionedRegionDataStore dataStore =
+ ((PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME)).getDataStore();
+ Set<BucketRegion> bucketRegions = dataStore.getAllLocalBucketRegions();
+ bucketRegions
+ .forEach(bucketRegion -> assertThat(bucketRegion.entryExpiryTasks.isEmpty()).isTrue());
+ }));
+
+ // Assert Region Buckets are consistent and region is empty,
+ accessor.invoke(this::assertRegionBucketsConsistency);
+ assertRegionIsEmpty(asList(accessor, server1, server1));
+ }
+
+ /**
+ * The test does the following (expiration action is parametrized):
+ * - Populates the Partition Region (entries have expiration).
+ * - Verifies that the entries are synchronized on all members.
+ * - Sets the {@link MemberKiller} as a {@link CacheWriter} to stop the coordinator VM while the
+ * clear is in progress.
+ * - Clears the Partition Region (at this point the coordinator is restarted).
+ * - Asserts that, after the clear is finished and the expiration time is reached:
+ * . No expiration tasks were cancelled.
+ * . All entries were removed due to the expiration.
+ * . The Partition Region Buckets are consistent on all members.
+ */
+ @Test
+ @TestCaseName("[{index}] {method}(RegionType:{0}, ExpirationAction:{1})")
+ @Parameters(method = "regionTypesAndExpirationActions")
+ public void clearShouldFailWhenCoordinatorMemberIsBouncedAndExpirationTasksShouldSurvive(
+ RegionShortcut regionShortcut, ExpirationAction expirationAction) {
+ final int entries = 1000;
+ ExpirationAttributes expirationAttributes =
+ new ExpirationAttributes(EXPIRATION_TIME, expirationAction);
+ parametrizedSetup(regionShortcut, expirationAttributes);
+ populateRegion(accessor, entries, asList(accessor, server1, server2));
+ registerVMKillerAsCacheWriter(Collections.singletonList(server1));
+
+ // Clear the region (it should fail).
+ server1.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ assertThatThrownBy(region::clear)
+ .isInstanceOf(DistributedSystemDisconnectedException.class)
+ .hasCauseInstanceOf(ForcedDisconnectException.class);
+ });
+
+ // Wait for member to get back online and assign all buckets.
+ server1.invoke(() -> {
+ cacheRule.createCache();
+ initDataStore(regionShortcut, expirationAttributes);
+ await().untilAsserted(
+ () -> assertThat(InternalDistributedSystem.getConnectedInstance()).isNotNull());
+ PartitionRegionHelper.assignBucketsToPartitions(cacheRule.getCache().getRegion(REGION_NAME));
+ });
+
+ // Wait until all expiration tasks are executed.
+ asList(server1, server2).forEach(vm -> vm.invoke(() -> {
+ PartitionedRegionDataStore dataStore =
+ ((PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME)).getDataStore();
+ Set<BucketRegion> bucketRegions = dataStore.getAllLocalBucketRegions();
+ bucketRegions.forEach(bucketRegion -> await()
+ .untilAsserted(() -> assertThat(bucketRegion.entryExpiryTasks.isEmpty()).isTrue()));
+ }));
+
+ // At this point the entries should be either invalidated or destroyed (expiration tasks ran).
+ asList(accessor, server1, server2).forEach(vm -> vm.invoke(() -> {
+ Region<String, String> region = cacheRule.getCache().getRegion(REGION_NAME);
+ IntStream.range(0, entries).forEach(i -> {
+ String key = String.valueOf(i);
+ assertThat(region.get(key)).isNull();
+ });
+ }));
+
+ // Assert Region Buckets are consistent.
+ accessor.invoke(this::assertRegionBucketsConsistency);
+ }
+
+ /**
+ * The test does the following (clear coordinator and expiration action are parametrized):
+ * - Populates the Partition Region (entries have expiration).
+ * - Verifies that the entries are synchronized on all members.
+ * - Sets the {@link MemberKiller} as a {@link CacheWriter} to stop a non-coordinator VM while the
+ * clear is in progress (the member has primary buckets, though, so participates on
+ * the clear operation).
+ * - Clears the Partition Region (at this point the non-coordinator is restarted).
+ * - Asserts that, after the clear is finished:
+ * . No expiration tasks were executed on the non-restarted members.
+ * . All expiration tasks were cancelled on the non-restarted members.
+ * . Map of expiry tasks per bucket is empty on the non-restarted members.
+ * . All expiration tasks were executed and all expired on the restarted members.
+ * . The Partition Region is empty and buckets are consistent across all members.
+ */
+ @Test
+ @TestCaseName(TEST_CASE_NAME)
+ @Parameters(method = "vmsRegionTypesAndExpirationActions")
+ public void clearShouldSucceedAndRemoveRegisteredExpirationTasksWhenNonCoordinatorMemberIsBounced(
+ TestVM coordinatorVM, RegionShortcut regionShortcut, ExpirationAction expirationAction) {
+ final int entries = 1500;
+ ExpirationAttributes expirationAttributes =
+ new ExpirationAttributes(EXPIRATION_TIME, expirationAction);
+ parametrizedSetup(regionShortcut, expirationAttributes);
+ registerVMKillerAsCacheWriter(Collections.singletonList(server2));
+ populateRegion(accessor, entries, asList(accessor, server1, server2));
+
+ // Clear the region.
+ getVM(coordinatorVM.vmNumber).invoke(() -> {
+ Cache cache = cacheRule.getCache();
+ cache.getRegion(REGION_NAME).clear();
+ });
+
+ // Wait for member to get back online and assign buckets.
+ server2.invoke(() -> {
+ cacheRule.createCache();
+ initDataStore(regionShortcut, expirationAttributes);
+ await().untilAsserted(
+ () -> assertThat(InternalDistributedSystem.getConnectedInstance()).isNotNull());
+ PartitionRegionHelper.assignBucketsToPartitions(cacheRule.getCache().getRegion(REGION_NAME));
+ });
+
+ // Assert all expiration tasks were cancelled and none were executed (surviving members).
+ server1.invoke(() -> {
+ PartitionedRegionDataStore dataStore =
+ ((PartitionedRegion) cacheRule.getCache().getRegion(REGION_NAME)).getDataStore();
+ Set<BucketRegion> bucketRegions = dataStore.getAllLocalBucketRegions();
+ bucketRegions
+ .forEach(bucketRegion -> assertThat(bucketRegion.entryExpiryTasks.isEmpty()).isTrue());
+
+ ExpirationListener listener = (ExpirationListener) EntryExpiryTask.expiryTaskListener;
+ assertThat(listener.tasksRan.get()).isEqualTo(0);
+ assertThat(listener.tasksCanceled.get()).isEqualTo(listener.tasksScheduled.get());
+ });
+
+ // Assert all expiration tasks were executed and expired (restarted member).
Review comment:
The wording here is a little confusing. Saying that the expiration tasks were executed might imply that they actually evicted/invalidated entries, rather than just expiring due to no entry being present. Perhaps saying that the tasks were not cancelled, but instead expired, would make things clearer?
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