| /* |
| * 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. |
| */ |
| /* |
| * Created on Sep 13, 2005 |
| * |
| * |
| */ |
| package org.apache.geode.internal.cache; |
| |
| import static org.apache.geode.cache.Region.SEPARATOR; |
| import static org.apache.geode.internal.cache.InitialImageOperation.slowImageSleeps; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.util.Properties; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.CacheException; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionAttributes; |
| import org.apache.geode.cache.RegionEvent; |
| import org.apache.geode.cache.Scope; |
| import org.apache.geode.cache30.CacheSerializableRunnable; |
| 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.Host; |
| import org.apache.geode.test.dunit.LogWriterUtils; |
| import org.apache.geode.test.dunit.SerializableRunnable; |
| import org.apache.geode.test.dunit.ThreadUtils; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.WaitCriterion; |
| import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase; |
| |
| |
| public class MapClearGIIDUnitTest extends JUnit4CacheTestCase { |
| |
| protected static boolean wasGIIInProgressDuringClear = false; |
| |
| static volatile Region<String, String> region; |
| |
| public static boolean checkImageStateFlag() { |
| Region<?, ?> rgn = new MapClearGIIDUnitTest().getCache().getRegion(SEPARATOR + "map"); |
| if (rgn == null) { |
| fail("Map region not yet created"); |
| } |
| if (((LocalRegion) rgn).getImageState().getClearRegionFlag()) { |
| fail("The image state clear region flag should have been cleared" + " (region size=" |
| + rgn.size() + ")." + " Hence failing"); |
| } |
| if (!wasGIIInProgressDuringClear) { |
| fail("The clear operation invoked from VM1 reached VM0 after the " |
| + "GII completed, or it reached VM0 even before the region in " |
| + " VM0 got inserted in the subregion Map" + " (region size=" + rgn.size() + ")." |
| + " Hence failing"); |
| } |
| if (rgn.size() != 0) { |
| fail("The clear operation invoked from VM1 should have made the " |
| + "size of region zero. Hence failing. Size = " + rgn.size()); |
| } |
| return true; |
| } |
| |
| public static void createRegionInVm0() { |
| AttributesFactory<String, String> factory = new AttributesFactory<>(); |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| factory.setDataPolicy(DataPolicy.REPLICATE); |
| factory.setConcurrencyChecksEnabled(true); |
| RegionAttributes<String, String> attr = factory.create(); |
| |
| region = new MapClearGIIDUnitTest().getCache().createRegion("map", attr); |
| |
| LogWriterUtils.getLogWriter().info("Region in VM0 created "); |
| } |
| |
| public static void clearRegionInVm1() { |
| // wait for profile of getInitialImage cache to show up |
| final org.apache.geode.internal.cache.CacheDistributionAdvisor adv = |
| ((org.apache.geode.internal.cache.DistributedRegion) region).getCacheDistributionAdvisor(); |
| final int expectedProfiles = 1; |
| WaitCriterion ev = new WaitCriterion() { |
| @Override |
| public boolean done() { |
| int numProfiles; |
| numProfiles = adv.adviseReplicates().size(); |
| return numProfiles == expectedProfiles; |
| } |
| |
| @Override |
| public String description() { |
| return null; |
| } |
| }; |
| GeodeAwaitility.await().untilAsserted(ev); |
| region.clear(); |
| assertEquals(0, region.size()); |
| } |
| |
| // test methods |
| @Test |
| public void testClearImageStateFlag() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| // vm0.invoke(() -> MapClearGIIDUnitTest.createCacheVM0()); |
| |
| vm0.invoke(new CacheSerializableRunnable("createCacheVM0") { |
| @Override |
| public void run2() throws CacheException { |
| InitialImageOperation.slowImageProcessing = 10; |
| slowImageSleeps.set(0); |
| Properties mprops = new Properties(); |
| // mprops.setProperty(DistributionConfig.SystemConfigurationProperties.MCAST_PORT, "7777"); |
| |
| getSystem(mprops); |
| // ds = DistributedSystem.connect(props); |
| getCache(); |
| CacheObserverImpl observer = new CacheObserverImpl(); |
| CacheObserverHolder.setInstance(observer); |
| LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = true; |
| } |
| }); |
| vm1.invoke(new CacheSerializableRunnable("createCacheVM1") { |
| @Override |
| public void run2() throws CacheException { |
| Properties mprops = new Properties(); |
| // mprops.setProperty(DistributionConfig.SystemConfigurationProperties.MCAST_PORT, "7777"); |
| getSystem(mprops); |
| // ds = DistributedSystem.connect(null); |
| getCache(); |
| AttributesFactory<String, String> factory = new AttributesFactory<>(); |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| factory.setDataPolicy(DataPolicy.REPLICATE); |
| factory.setConcurrencyChecksEnabled(true); |
| RegionAttributes<String, String> attr = factory.create(); |
| region = createRootRegion("map", attr); |
| // region = region.createSubregion("map",attr); |
| for (int i = 0; i < 10000; ++i) { |
| region.put("" + i, "" + i); |
| } |
| } |
| }); |
| LogWriterUtils.getLogWriter().info("Cache created in VM1 successfully"); |
| try { |
| AsyncInvocation<Object> asyncGII = vm0.invokeAsync(MapClearGIIDUnitTest::createRegionInVm0); |
| // wait until vm0's gii has done 20 slow image sleeps (10ms*20 = 200ms) |
| // before starting the clear |
| vm0.invoke(new CacheSerializableRunnable("wait for sleeps") { |
| @Override |
| public void run2() throws CacheException { |
| WaitCriterion ev = new WaitCriterion() { |
| @Override |
| public boolean done() { |
| return slowImageSleeps.get() >= 20; |
| } |
| |
| @Override |
| public String description() { |
| return null; |
| } |
| }; |
| GeodeAwaitility.await().untilAsserted(ev); |
| } |
| }); |
| // now that the gii has received some entries do the clear |
| vm1.invoke(MapClearGIIDUnitTest::clearRegionInVm1); |
| // wait for GII to complete |
| ThreadUtils.join(asyncGII, 30 * 1000); |
| if (asyncGII.exceptionOccurred()) { |
| Throwable t = asyncGII.getException(); |
| Assert.fail("createRegionInVM0 failed", t); |
| } |
| assertTrue(vm0.invoke(MapClearGIIDUnitTest::checkImageStateFlag)); |
| |
| if (asyncGII.exceptionOccurred()) { |
| Assert.fail("asyncGII failed", asyncGII.getException()); |
| } |
| |
| |
| } catch (Exception e) { |
| Assert.fail("Test failed", e); |
| } finally { |
| vm0.invoke(new SerializableRunnable("Set fast image processing") { |
| @Override |
| public void run() { |
| InitialImageOperation.slowImageProcessing = 0; |
| slowImageSleeps.set(0); |
| } |
| }); |
| |
| } |
| }// end of test case |
| |
| public static class CacheObserverImpl extends CacheObserverAdapter { |
| |
| @Override |
| public void afterRegionClear(RegionEvent<?, ?> event) { |
| LogWriterUtils.getLogWriter().info("**********Received clear event in VM0 . "); |
| Region<?, ?> rgn = event.getRegion(); |
| wasGIIInProgressDuringClear = ((LocalRegion) rgn).getImageState().wasRegionClearedDuringGII(); |
| InitialImageOperation.slowImageProcessing = 0; |
| slowImageSleeps.set(0); |
| LogWriterUtils.getLogWriter() |
| .info("wasGIIInProgressDuringClear when clear event was received= " |
| + wasGIIInProgressDuringClear); |
| } |
| } |
| }// end of test class |