| /* |
| * 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.partitioned; |
| |
| import static org.junit.Assert.fail; |
| |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.ExpirationAttributes; |
| import org.apache.geode.cache.RegionFactory; |
| import org.apache.geode.cache.RegionShortcut; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.test.dunit.Assert; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.IgnoredException; |
| import org.apache.geode.test.dunit.RMIException; |
| import org.apache.geode.test.dunit.SerializableRunnable; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.Wait; |
| import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase; |
| import org.apache.geode.test.junit.categories.RegionsTest; |
| |
| @Category({RegionsTest.class}) |
| public class PartitionedRegionMetaDataCleanupDUnitTest extends JUnit4CacheTestCase { |
| |
| public PartitionedRegionMetaDataCleanupDUnitTest() { |
| super(); |
| } |
| |
| @Test |
| public void testCleanupOnCloseCache() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| createPR(vm0, "region1", 5); |
| createPR(vm1, "region2", 10); |
| // This should fail |
| IgnoredException ex = IgnoredException.addIgnoredException("IllegalStateException", vm1); |
| try { |
| createPR(vm1, "region1", 10); |
| fail("Should have received an exception"); |
| } catch (RMIException e) { |
| // ok |
| } finally { |
| ex.remove(); |
| } |
| closeCache(vm0); |
| waitForCreate(vm0, "region1", 15); |
| } |
| |
| @Test |
| public void testCleanupOnCloseRegion() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| createPR(vm0, "region1", 5); |
| createPR(vm1, "region2", 10); |
| // This should fail |
| IgnoredException ex = IgnoredException.addIgnoredException("IllegalStateException", vm1); |
| try { |
| createPR(vm1, "region1", 10); |
| fail("Should have received an exception"); |
| } catch (RMIException e) { |
| // ok |
| } finally { |
| ex.remove(); |
| } |
| closePr(vm0, "region1"); |
| waitForCreate(vm0, "region1", 15); |
| } |
| |
| @Test |
| public void testCrash() throws InterruptedException { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| createPR(vm0, "region1", 5); |
| createPR(vm1, "region2", 10); |
| // This should fail |
| IgnoredException ex = IgnoredException.addIgnoredException("IllegalStateException", vm1); |
| try { |
| createPR(vm1, "region1", 10); |
| fail("Should have received an exception"); |
| } catch (RMIException e) { |
| // ok |
| } finally { |
| ex.remove(); |
| } |
| |
| ex = IgnoredException.addIgnoredException("DistributedSystemDisconnectedException", vm0); |
| try { |
| fakeCrash(vm0); |
| } finally { |
| ex.remove(); |
| } |
| |
| waitForCreate(vm0, "region1", 15); |
| } |
| |
| private void closeCache(VM vm0) { |
| vm0.invoke(new SerializableRunnable() { |
| @Override |
| public void run() { |
| closeCache(); |
| |
| } |
| }); |
| } |
| |
| private void fakeCrash(VM vm0) { |
| vm0.invoke(new SerializableRunnable() { |
| @Override |
| public void run() { |
| InternalDistributedSystem ds = |
| (InternalDistributedSystem) getCache().getDistributedSystem(); |
| // Shutdown without closing the cache. |
| ds.getDistributionManager().close(); |
| |
| // now cleanup the cache and ds. |
| disconnectFromDS(); |
| |
| } |
| }); |
| } |
| |
| private void closePr(VM vm0, final String regionName) { |
| vm0.invoke(new SerializableRunnable() { |
| @Override |
| public void run() { |
| getCache().getRegion(regionName).close(); |
| } |
| }); |
| } |
| |
| private void createPR(VM vm0, final String regionName, final int expirationTime) { |
| vm0.invoke(new SerializableRunnable() { |
| @Override |
| public void run() { |
| getCache().createRegionFactory(RegionShortcut.PARTITION) |
| // .setEvictionAttributes(EvictionAttributes.createLIFOEntryAttributes(evictionEntries, |
| // EvictionAction.LOCAL_DESTROY)) |
| .setEntryTimeToLive(new ExpirationAttributes(expirationTime)).create(regionName); |
| } |
| }); |
| } |
| |
| /** |
| * Try to create the region with the given attributes. This will try 20 times to create the region |
| * until the region can be successfully created without an illegal state exception. |
| * |
| * This is a workaround for bug 47125, because the metadata cleanup happens asynchronously. |
| */ |
| private void waitForCreate(VM vm0, final String regionName, final int expirationTime) { |
| vm0.invoke(new SerializableRunnable() { |
| @Override |
| public void run() { |
| RegionFactory<Object, Object> rf = getCache().createRegionFactory(RegionShortcut.PARTITION) |
| // .setEvictionAttributes(EvictionAttributes.createLIFOEntryAttributes(evictionEntries, |
| // EvictionAction.LOCAL_DESTROY)) |
| .setEntryTimeToLive(new ExpirationAttributes(expirationTime)); |
| |
| // We may log an exception if the create fails. Ignore thse. |
| IgnoredException ex = IgnoredException.addIgnoredException("IllegalStateException"); |
| try { |
| int i = 0; |
| // Loop until a successful create |
| while (true) { |
| try { |
| i++; |
| rf.create(regionName); |
| // if the create was succesfull, we're done |
| return; |
| } catch (IllegalStateException expected) { |
| // give up if we can't create the region in 20 tries |
| if (i == 20) { |
| Assert.fail("Metadata was never cleaned up in 20 tries", expected); |
| } |
| |
| // wait a bit before the next attempt. |
| Wait.pause(500); |
| } |
| } |
| } finally { |
| ex.remove(); |
| } |
| } |
| }); |
| } |
| } |