/* * 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.wan.concurrent; import org.junit.experimental.categories.Category; import org.junit.Test; import static org.junit.Assert.*; import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase; import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase; import org.apache.geode.test.junit.categories.DistributedTest; import org.apache.geode.test.junit.categories.FlakyTest; import org.apache.geode.cache.CacheException; import org.apache.geode.cache.EntryExistsException; import org.apache.geode.cache.client.ServerOperationException; import org.apache.geode.cache.wan.GatewaySender.OrderPolicy; import org.apache.geode.cache30.CacheSerializableRunnable; import org.apache.geode.distributed.internal.DistributionConfig; import org.apache.geode.internal.cache.wan.BatchException70; import org.apache.geode.internal.cache.wan.WANTestBase; import org.apache.geode.test.dunit.AsyncInvocation; import org.apache.geode.test.dunit.IgnoredException; import org.apache.geode.test.dunit.LogWriterUtils; /** * All the test cases are similar to SerialWANPropagationDUnitTest except that the we create * concurrent serial GatewaySender with concurrency of 4 * */ @Category(DistributedTest.class) public class ConcurrentWANPropagation_1_DUnitTest extends WANTestBase { /** * @param name */ public ConcurrentWANPropagation_1_DUnitTest() { super(); } private static final long serialVersionUID = 1L; /** * All the test cases are similar to SerialWANPropagationDUnitTest * * @throws Exception */ @Test public void testReplicatedSerialPropagation_withoutRemoteSite() throws Exception { Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); // keep the batch size high enough to reduce the number of exceptions in the log vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 400, false, false, null, true, 4, OrderPolicy.KEY)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 400, false, false, null, true, 4, OrderPolicy.KEY)); startSenderInVMs("ln", vm4, vm5); vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); IgnoredException.addIgnoredException(BatchException70.class.getName()); IgnoredException.addIgnoredException(ServerOperationException.class.getName()); vm4.invoke(() -> WANTestBase.doPuts(getTestMethodName() + "_RR", 1000)); createCacheInVMs(nyPort, vm2, vm3); vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", null, isOffHeap())); vm2.invoke(() -> WANTestBase.createReceiver()); vm3.invoke(() -> WANTestBase.createReceiver()); vm4.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); vm2.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); vm3.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); } @Test public void testReplicatedSerialPropagation() throws Exception { Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); createCacheInVMs(nyPort, vm2, vm3); createReceiverInVMs(vm2, vm3); createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.THREAD)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.THREAD)); vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", null, isOffHeap())); startSenderInVMs("ln", vm4, vm5); vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm4.invoke(() -> WANTestBase.doPuts(getTestMethodName() + "_RR", 1000)); vm2.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); vm3.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); } @Test public void testReplicatedSerialPropagationWithLocalSiteClosedAndRebuilt() throws Exception { IgnoredException.addIgnoredException("Broken pipe"); IgnoredException.addIgnoredException("Connection reset"); IgnoredException.addIgnoredException("Unexpected IOException"); Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); createCacheInVMs(nyPort, vm2, vm3); createReceiverInVMs(vm2, vm3); createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.THREAD)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.THREAD)); vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", null, isOffHeap())); startSenderInVMs("ln", vm4, vm5); vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm4.invoke(() -> WANTestBase.doPuts(getTestMethodName() + "_RR", 1000)); // ---------close local site and build again----------------------------------------- vm4.invoke(() -> WANTestBase.killSender()); vm5.invoke(() -> WANTestBase.killSender()); vm6.invoke(() -> WANTestBase.killSender()); vm7.invoke(() -> WANTestBase.killSender()); Integer regionSize = (Integer) vm2.invoke(() -> WANTestBase.getRegionSize(getTestMethodName() + "_RR")); LogWriterUtils.getLogWriter().info("Region size on remote is: " + regionSize); createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.THREAD)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.THREAD)); vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR", "ln", isOffHeap())); startSenderInVMs("ln", vm4, vm5); vm4.invoke(() -> WANTestBase.waitForSenderRunningState("ln")); vm5.invoke(() -> WANTestBase.waitForSenderRunningState("ln")); IgnoredException.addIgnoredException(EntryExistsException.class.getName()); IgnoredException.addIgnoredException(BatchException70.class.getName()); IgnoredException.addIgnoredException(ServerOperationException.class.getName()); vm4.invoke(() -> WANTestBase.doPuts(getTestMethodName() + "_RR", 1000)); // ---------------------------------------------------------------------------------- // verify remote site receives all the events vm2.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); vm3.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR", 1000)); } /** * Two regions configured with the same sender and put is in progress on both the regions. One of * the two regions is destroyed in the middle. * * @throws Exception */ @Test public void testReplicatedSerialPropagationWithLocalRegionDestroy() throws Exception { Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); // these are part of remote site createCacheInVMs(nyPort, vm2, vm3); createReceiverInVMs(vm2, vm3); // these are part of local site createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); // senders are created on local site vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 20, false, false, null, true, 3, OrderPolicy.THREAD)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 20, false, false, null, true, 3, OrderPolicy.THREAD)); // create one RR (RR_1) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); // create another RR (RR_2) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", null, isOffHeap())); // start the senders on local site startSenderInVMs("ln", vm4, vm5); // create one RR (RR_1) on local site vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); // create another RR (RR_2) on local site vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); // start puts in RR_1 in another thread AsyncInvocation inv1 = vm4.invokeAsync(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_1", 1000)); // do puts in RR_2 in main thread vm4.invoke(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_2", 500)); // destroy RR_2 after above puts are complete vm4.invoke(() -> WANTestBase.destroyRegion(getTestMethodName() + "_RR_2")); try { inv1.join(); } catch (InterruptedException e) { e.printStackTrace(); fail(); } // sleep for some time to let all the events propagate to remote site Thread.sleep(20); // vm4.invoke(() -> WANTestBase.verifyQueueSize( "ln", 0 )); vm2.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR_1", 1000)); vm3.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR_2", 500)); } /** * 1 region and sender configured on local site and 1 region and a receiver configured on remote * site. Puts to the local region are in progress. Remote region is destroyed in the middle. * * @throws Exception */ @Test public void testReplicatedSerialPropagationWithRemoteRegionDestroy() throws Exception { Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); // these are part of remote site createCacheInVMs(nyPort, vm2, vm3); // create one RR (RR_1) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); createReceiverInVMs(vm2, vm3); vm2.invoke(() -> addListenerToSleepAfterCreateEvent(1000, getTestMethodName() + "_RR_1")); vm3.invoke(() -> addListenerToSleepAfterCreateEvent(1000, getTestMethodName() + "_RR_1")); // these are part of local site createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); // create one RR (RR_1) on local site vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); // senders are created on local site vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.KEY)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 10, false, false, null, true, 5, OrderPolicy.KEY)); // start the senders on local site startSenderInVMs("ln", vm4, vm5); IgnoredException.addIgnoredException(BatchException70.class.getName()); IgnoredException.addIgnoredException(ServerOperationException.class.getName()); // start puts in RR_1 in another thread AsyncInvocation inv1 = vm4.invokeAsync(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_1", 100)); // destroy RR_1 in remote site vm2.invoke(() -> WANTestBase.destroyRegion(getTestMethodName() + "_RR_1")); try { inv1.join(); } catch (InterruptedException e) { e.printStackTrace(); fail(); } // verify that all is well in local site. All the events should be present in local region vm4.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR_1", 100)); // Wait for the queue to drain. The queue will drain because when the region is destroyed, // the failed batches will be logged and discarded vm4.invoke(() -> WANTestBase.waitForConcurrentSerialSenderQueueToDrain("ln")); } /** * Two regions configured in local with the same sender and put is in progress on both the * regions. Same two regions are configured on remote site as well. One of the two regions is * destroyed in the middle on remote site. * * @throws Exception */ @Test public void testReplicatedSerialPropagationWithRemoteRegionDestroy2() throws Exception { Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); // these are part of remote site createCacheInVMs(nyPort, vm2, vm3); createReceiverInVMs(vm2, vm3); // these are part of local site createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); // senders are created on local site vm4.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 200, false, false, null, true, 5, OrderPolicy.THREAD)); vm5.invoke(() -> WANTestBase.createConcurrentSender("ln", 2, false, 100, 200, false, false, null, true, 5, OrderPolicy.THREAD)); // create one RR (RR_1) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); // create another RR (RR_2) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", null, isOffHeap())); // start the senders on local site startSenderInVMs("ln", vm4, vm5); // create one RR (RR_1) on local site vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", "ln", isOffHeap())); // create another RR (RR_2) on local site vm4.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); vm5.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); vm6.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); vm7.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", "ln", isOffHeap())); // destroy RR_2 on remote site in the middle vm2.invoke(() -> WANTestBase.destroyRegion(getTestMethodName() + "_RR_2")); // expected exceptions in the logs IgnoredException.addIgnoredException(BatchException70.class.getName()); IgnoredException.addIgnoredException(ServerOperationException.class.getName()); // start puts in RR_2 in another thread vm4.invoke(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_2", 1000)); // start puts in RR_1 in another thread AsyncInvocation inv1 = vm4.invokeAsync(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_1", 1000)); try { inv1.join(); } catch (InterruptedException e) { e.printStackTrace(); fail(); } // though region RR_2 is destroyed, RR_1 should still get all the events put in it // in local site vm2.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR_1", 1000)); } @Test public void testReplicatedSerialPropagationWithRemoteRegionDestroy3() throws Exception { final String senderId = "ln"; Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1)); Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort)); // these are part of remote site createCacheInVMs(nyPort, vm2, vm3); createReceiverInVMs(vm2, vm3); // these are part of local site createCacheInVMs(lnPort, vm4, vm5, vm6, vm7); // senders are created on local site vm4.invoke(() -> WANTestBase.createConcurrentSender(senderId, 2, false, 100, 200, false, false, null, true, 5, OrderPolicy.THREAD)); vm5.invoke(() -> WANTestBase.createConcurrentSender(senderId, 2, false, 100, 200, false, false, null, true, 5, OrderPolicy.THREAD)); // create one RR (RR_1) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", null, isOffHeap())); // create another RR (RR_2) on remote site vm2.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", null, isOffHeap())); vm3.invoke( () -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", null, isOffHeap())); // start the senders on local site startSenderInVMs("ln", vm4, vm5); // create one RR (RR_1) on local site vm4.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", senderId, isOffHeap())); vm5.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", senderId, isOffHeap())); vm6.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", senderId, isOffHeap())); vm7.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_1", senderId, isOffHeap())); // create another RR (RR_2) on local site vm4.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", senderId, isOffHeap())); vm5.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", senderId, isOffHeap())); vm6.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", senderId, isOffHeap())); vm7.invoke(() -> WANTestBase.createReplicatedRegion(getTestMethodName() + "_RR_2", senderId, isOffHeap())); IgnoredException.addIgnoredException(BatchException70.class.getName()); IgnoredException.addIgnoredException(ServerOperationException.class.getName()); // start puts in RR_1 in another thread AsyncInvocation inv1 = vm4.invokeAsync(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_1", 1000)); // start puts in RR_2 in another thread AsyncInvocation inv2 = vm4.invokeAsync(() -> WANTestBase.doPuts(getTestMethodName() + "_RR_2", 1000)); // destroy RR_2 on remote site in the middle vm2.invoke(() -> WANTestBase.destroyRegion(getTestMethodName() + "_RR_2")); try { inv1.join(); inv2.join(); } catch (InterruptedException e) { e.printStackTrace(); fail(); } // though region RR_2 is destroyed, RR_1 should still get all the events put // in it // in local site try { vm2.invoke(() -> WANTestBase.validateRegionSize(getTestMethodName() + "_RR_1", 1000)); } finally { System.setProperty( DistributionConfig.GEMFIRE_PREFIX + "GatewaySender.REMOVE_FROM_QUEUE_ON_EXCEPTION", "False"); vm4.invoke(new CacheSerializableRunnable("UnSetting system property ") { public void run2() throws CacheException { System.setProperty( DistributionConfig.GEMFIRE_PREFIX + "GatewaySender.REMOVE_FROM_QUEUE_ON_EXCEPTION", "False"); } }); vm5.invoke(new CacheSerializableRunnable("UnSetting system property ") { public void run2() throws CacheException { System.setProperty( DistributionConfig.GEMFIRE_PREFIX + "GatewaySender.REMOVE_FROM_QUEUE_ON_EXCEPTION", "False"); } }); } } }