DonalEvans commented on a change in pull request #6373: URL: https://github.com/apache/geode/pull/6373#discussion_r621527821
########## File path: geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClearPRDuringGIIRequesterDUnitTest.java ########## @@ -0,0 +1,339 @@ +/* + * 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.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.internal.cache.InitialImageOperation.getGIITestHookForCheckingPurpose; +import static org.apache.geode.test.dunit.rules.ClusterStartupRule.getCache; +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.Assert.fail; + +import java.io.Serializable; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.List; +import java.util.concurrent.CountDownLatch; +import java.util.stream.IntStream; + +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; +import org.junit.After; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; + +import org.apache.geode.cache.PartitionAttributesFactory; +import org.apache.geode.cache.PartitionedRegionPartialClearException; +import org.apache.geode.cache.Region; +import org.apache.geode.cache.RegionFactory; +import org.apache.geode.cache.RegionShortcut; +import org.apache.geode.distributed.internal.ClusterDistributionManager; +import org.apache.geode.distributed.internal.DistributionMessage; +import org.apache.geode.distributed.internal.DistributionMessageObserver; +import org.apache.geode.test.awaitility.GeodeAwaitility; +import org.apache.geode.test.dunit.Assert; +import org.apache.geode.test.dunit.AsyncInvocation; +import org.apache.geode.test.dunit.SerializableRunnable; +import org.apache.geode.test.dunit.WaitCriterion; +import org.apache.geode.test.dunit.rules.ClusterStartupRule; +import org.apache.geode.test.dunit.rules.MemberVM; + +@RunWith(Parameterized.class) +public class ClearPRDuringGIIRequesterDUnitTest implements Serializable { + protected static final String REGION_NAME = "testPR"; + protected static final int TOTAL_BUCKET_NUM = 10; + protected static final int DATA_SIZE = 100; + protected static final int NUM_SERVERS = 3; + + @Parameterized.Parameter(0) + public RegionShortcut regionShortcut; + + @Parameterized.Parameter(1) + public InitialImageOperation.GIITestHookType giiTestHookType; + + protected int locatorPort; + protected MemberVM[] memberVMS; + + private static final Logger logger = LogManager.getLogger(); + + static RegionShortcut[] regionTypes() { + return new RegionShortcut[] { + PARTITION_REDUNDANT, PARTITION_REDUNDANT_OVERFLOW, PARTITION_REDUNDANT_PERSISTENT + }; + } + + @Parameterized.Parameters(name = "{index}: regionShortcut={0} {1}") + public static Collection<Object[]> getCombinations() { + List<Object[]> params = new ArrayList<>(); + RegionShortcut[] regionShortcuts = regionTypes(); + Arrays.stream(regionShortcuts).forEach(regionShortcut -> { + params.add( + new Object[] {regionShortcut, InitialImageOperation.GIITestHookType.AfterSavedRVVEnd}); + params.add(new Object[] {regionShortcut, + InitialImageOperation.GIITestHookType.BeforeCleanExpiredTombstones}); + params.add( + new Object[] {regionShortcut, InitialImageOperation.GIITestHookType.DuringApplyDelta}); + params.add(new Object[] {regionShortcut, + InitialImageOperation.GIITestHookType.AfterReceivedImageReply}); + params.add(new Object[] {regionShortcut, + InitialImageOperation.GIITestHookType.AfterSentRequestImage}); + params.add(new Object[] {regionShortcut, + InitialImageOperation.GIITestHookType.AfterSavedReceivedRVV}); + params.add(new Object[] {regionShortcut, + InitialImageOperation.GIITestHookType.BeforeSavedReceivedRVV}); + params.add(new Object[] {regionShortcut, + InitialImageOperation.GIITestHookType.AfterCalculatedUnfinishedOps}); + params.add( + new Object[] {regionShortcut, InitialImageOperation.GIITestHookType.AfterRequestRVV}); + params.add( + new Object[] {regionShortcut, InitialImageOperation.GIITestHookType.BeforeRequestRVV}); + }); + return params; + } + + @Rule + public ClusterStartupRule cluster = new ClusterStartupRule(NUM_SERVERS + 1); + + @Before + public void setUp() throws Exception { + // serverVMs[1] is the accessor, which is feeder and invokes clear + // serverVMs[2] will add GII TestHook of requester + // serverVMs[3] will be GII provider for the specified bucket region + memberVMS = new MemberVM[NUM_SERVERS + 1]; + memberVMS[0] = cluster.startLocatorVM(0); + locatorPort = memberVMS[0].getPort(); + memberVMS[1] = cluster.startServerVM(1, locatorPort); + memberVMS[1].invoke(() -> initAccessor()); + for (int i = 2; i <= NUM_SERVERS; i++) { + memberVMS[i] = cluster.startServerVM(i, locatorPort); + memberVMS[i].invoke(() -> initDataStore(regionShortcut)); + } + feed("valueOne"); + verifyRegionSizes(DATA_SIZE); + } + + @After + public final void preTearDown() throws Exception { + for (int i = 1; i <= NUM_SERVERS; i++) { + memberVMS[i].invoke(() -> InitialImageOperation.resetAllGIITestHooks()); + } + } + + private void initDataStore(RegionShortcut regionShortcut) { + RegionFactory factory = getCache().createRegionFactory(regionShortcut); + factory.setPartitionAttributes( + new PartitionAttributesFactory().setTotalNumBuckets(TOTAL_BUCKET_NUM).create()); + factory.create(REGION_NAME); + } + + private void initAccessor() { + RegionFactory factory = getCache().createRegionFactory(PARTITION_REDUNDANT); + factory.setPartitionAttributes(new PartitionAttributesFactory() + .setTotalNumBuckets(TOTAL_BUCKET_NUM).setLocalMaxMemory(0).create()); + factory.create(REGION_NAME); + } + + private void feed(String valueStub) { + memberVMS[1].invoke(() -> { + Region region = getCache().getRegion(REGION_NAME); + IntStream.range(0, DATA_SIZE).forEach(i -> region.put(i, valueStub + i)); + }); + } + + private void verifyRegionSize(int expectedNum) { + Region region = getCache().getRegion(REGION_NAME); + assertThat(region.size()).isEqualTo(expectedNum); + } + + protected void giiTestHookSyncWithClear(boolean clearBeforeGII) { + // set test hook at server2, the requester + memberVMS[2].invoke(() -> { + PartitionedRegion pr = (PartitionedRegion) getCache().getRegion(REGION_NAME); + List<Integer> localBucketList = pr.getLocalBucketsListTestOnly(); + final String bucketName = "_B__testPR_" + localBucketList.get(0); + + PauseDuringGIICallback myGIITestHook = + // using bucket name for region name to ensure callback is triggered + new PauseDuringGIICallback(giiTestHookType, bucketName); + InitialImageOperation.setGIITestHook(myGIITestHook); + }); + + memberVMS[2].invoke(() -> getCache().getRegion(REGION_NAME).close()); + feed("valueTwo"); + + for (int i = 1; i < memberVMS.length; i++) { + memberVMS[i].invoke(() -> { + DistributionMessageObserver.setInstance(new PauseDuringClearDistributionMessageObserver()); + }); + } + + AsyncInvocation asyncGII = memberVMS[2].invokeAsync(() -> initDataStore(regionShortcut)); + AsyncInvocation asyncClear = + memberVMS[1].invokeAsync(() -> getCache().getRegion(REGION_NAME).clear()); + + waitForGIITeskHookStarted(memberVMS[2], giiTestHookType); + + if (clearBeforeGII) { + for (int i = 1; i < memberVMS.length; i++) { + memberVMS[i].invoke(() -> { + PauseDuringClearDistributionMessageObserver observer = + (PauseDuringClearDistributionMessageObserver) DistributionMessageObserver + .getInstance(); + DistributionMessageObserver.setInstance(null); + observer.latch.countDown(); + }); + } + + memberVMS[2].invoke(() -> { + InitialImageOperation.resetGIITestHook(giiTestHookType, true); + }); + } else { + memberVMS[2].invoke(() -> { + InitialImageOperation.resetGIITestHook(giiTestHookType, true); + }); + + for (int i = 1; i < memberVMS.length; i++) { + memberVMS[i].invoke(() -> { + PauseDuringClearDistributionMessageObserver observer = + (PauseDuringClearDistributionMessageObserver) DistributionMessageObserver + .getInstance(); + DistributionMessageObserver.setInstance(null); + observer.latch.countDown(); + }); + } + } + + try { + asyncGII.join(10000); + } catch (InterruptedException ex) { + Assert.fail("Async recreate region interupted" + ex.getMessage()); + } + try { + asyncClear.join(10000); + } catch (InterruptedException ex) { + Assert.fail("Async clear interupted" + ex.getMessage()); + } + + if (!clearBeforeGII && asyncClear.exceptionOccurred()) { + assertThat(asyncClear.getException() instanceof PartitionedRegionPartialClearException); + } else { + verifyRegionSizes(0); + } + } + + @Test + public void clearBeforeGIIShouldClearTheRegion() { + giiTestHookSyncWithClear(true); + } + + @Test + public void clearAfterGIIShouldClearTheRegion() { Review comment: If the PartitionedRegionPartialClearException is expected, then the test should not be asserting that the region is cleared, it should only assert that a PartitionedRegionPartialClearException is thrown, and the test name should be changed to reflect that. -- This is an automated message from the Apache Git Service. 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