| /* |
| * 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.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.junit.Test; |
| |
| |
| /** |
| * Tests faulting in from current oplog, old oplog and htree for different modes (overflow only, |
| * persist+overflow : Sync/Async) |
| */ |
| public class FaultingInJUnitTest extends DiskRegionTestingBase { |
| |
| private volatile boolean hasBeenNotified; |
| |
| private DiskRegionProperties diskProps = new DiskRegionProperties(); |
| |
| @Override |
| protected final void postSetUp() throws Exception { |
| deleteFiles(); |
| diskProps.setDiskDirs(dirs); |
| diskProps.setCompactionThreshold(100); |
| this.hasBeenNotified = false; |
| LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = true; |
| } |
| |
| @Override |
| protected final void preTearDown() throws Exception { |
| closeDown(); |
| deleteFiles(); |
| } |
| |
| /** |
| * fault in a value from the current oplog |
| */ |
| private void faultInFromCurrentOplog() { |
| put100Int(); |
| putTillOverFlow(region); |
| region.put(new Integer(200), new Integer(200)); |
| region.put(new Integer(201), new Integer(201)); |
| if (!(region.get(new Integer(2)).equals(new Integer(2)))) { |
| fail(" fault in value not correct"); |
| } |
| } |
| |
| /** |
| * fault in a value from an old oplog |
| */ |
| private void faultInFromOldOplog() { |
| put100Int(); |
| putTillOverFlow(region); |
| region.put(new Integer(200), new Integer(200)); |
| region.put(new Integer(201), new Integer(201)); |
| region.forceRolling(); |
| if (!(region.get(new Integer(2)).equals(new Integer(2)))) { |
| fail(" fault in value not correct"); |
| } |
| } |
| |
| /** |
| * fault in a value that has been copied forward by compaction |
| */ |
| private void faultInFromCompactedOplog() { |
| put100Int(); |
| putTillOverFlow(region); |
| region.put(new Integer(101), new Integer(101)); |
| region.put(new Integer(102), new Integer(102)); |
| region.put(new Integer(103), new Integer(103)); |
| CacheObserverHolder.setInstance(new CacheObserverAdapter() { |
| @Override |
| public void beforeGoingToCompact() { |
| region.getCache().getLogger().info("beforeGoingToCompact before sleep"); |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException ignore) { |
| fail("interrupted"); |
| } |
| region.getCache().getLogger().info("beforeGoingToCompact after sleep"); |
| } |
| |
| @Override |
| public void afterHavingCompacted() { |
| region.getCache().getLogger().info("afterHavingCompacted"); |
| synchronized (region) { |
| hasBeenNotified = true; |
| region.notify(); |
| } |
| } |
| }); |
| // first give time for possible async writes to be written to disk |
| ((LocalRegion) region).forceFlush(); |
| // no need to force roll or wait for compact if overflow only |
| if (((LocalRegion) region).getDiskRegion().isBackup()) { |
| region.getCache().getLogger().info("before forceRolling"); |
| region.forceRolling(); |
| region.getCache().getLogger().info("after forceRolling"); |
| synchronized (region) { |
| while (!hasBeenNotified) { |
| try { |
| region.wait(9000); |
| assertTrue(hasBeenNotified); |
| } catch (InterruptedException e) { |
| fail("exception not expected" + e); |
| } |
| } |
| } |
| } |
| |
| // make sure it was faulted out |
| assertEquals(null, ((LocalRegion) region).getValueInVM(new Integer(2))); |
| // and that the correct value will be faulted in |
| verify100Int(false); |
| } |
| |
| /** |
| * test OverflowOnly Sync Faultin From CurrentOplog |
| */ |
| @Test |
| public void testOverflowOnlyFaultinSyncFromCurrentOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, diskProps); |
| faultInFromCurrentOplog(); |
| } |
| |
| @Test |
| public void testOverflowOnlyFaultinSyncFromOldOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, diskProps); |
| faultInFromOldOplog(); |
| } |
| |
| @Test |
| public void testOverflowOnlyFaultinSyncFromCompactedOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, diskProps); |
| faultInFromCompactedOplog(); |
| } |
| |
| @Test |
| public void testOverflowOnlyFaultinAsyncFromCurrentOplog() { |
| region = DiskRegionHelperFactory.getAsyncOverFlowOnlyRegion(cache, diskProps); |
| faultInFromCurrentOplog(); |
| } |
| |
| @Test |
| public void testOverflowOnlyFaultinAsyncFromOldOplog() { |
| region = DiskRegionHelperFactory.getAsyncOverFlowOnlyRegion(cache, diskProps); |
| faultInFromOldOplog(); |
| } |
| |
| @Test |
| public void testOverflowOnlyFaultinAsyncFromCompactedOplog() { |
| region = DiskRegionHelperFactory.getAsyncOverFlowOnlyRegion(cache, diskProps); |
| faultInFromCompactedOplog(); |
| } |
| |
| @Test |
| public void testOverflowAndPersistFaultinSyncFromCurrentOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache, diskProps); |
| faultInFromCurrentOplog(); |
| } |
| |
| @Test |
| public void testOverflowAndPersistFaultinSyncFromOldOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache, diskProps); |
| faultInFromOldOplog(); |
| } |
| |
| @Test |
| public void testOverflowAndPersistFaultinSyncFromCompactedOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache, diskProps); |
| faultInFromCompactedOplog(); |
| } |
| |
| @Test |
| public void testOverflowAndPersistFaultinAsyncFromCurrentOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache, diskProps); |
| faultInFromCurrentOplog(); |
| } |
| |
| @Test |
| public void testOverflowAndPersistFaultinAsyncFromOldOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache, diskProps); |
| faultInFromOldOplog(); |
| } |
| |
| @Test |
| public void testOverflowAndPersistFaultinAsyncFromCompactedOplog() { |
| region = DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache, diskProps); |
| faultInFromCompactedOplog(); |
| } |
| } |