| /* |
| * 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 Feb 20, 2006 |
| * |
| * TODO To change the template for this generated file go to Window - Preferences - Java - Code |
| * Style - Code Templates |
| */ |
| package org.apache.geode.internal.cache; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.util.Collection; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.internal.cache.entries.DiskEntry; |
| |
| /** |
| * This test does a check that conflation in the buffer happen correctly |
| * |
| * Conflation cases tested include: |
| * <ul> |
| * <li>create, modify |
| * <li>create, destroy |
| * <li>create, destroy, create |
| * <li>create, invalidate |
| * <li>create, invalidate |
| * <li>create, invalidate, modify |
| * </ul> |
| * The test is done for persist only, overflow only and persist + overflow only (async modes). |
| */ |
| public class ConflationJUnitTest extends DiskRegionTestingBase { |
| |
| private DiskRegionProperties diskProps = new DiskRegionProperties(); |
| |
| private long flushCount; |
| |
| @Override |
| protected final void postSetUp() throws Exception { |
| diskProps.setDiskDirs(dirs); |
| diskProps.setBytesThreshold(100000000); |
| diskProps.setTimeInterval(100000000); |
| diskProps.setSynchronous(false); |
| } |
| |
| private void createPersistOnly() { |
| region = DiskRegionHelperFactory.getAsyncPersistOnlyRegion(cache, diskProps); |
| } |
| |
| private void createOverflowAndPersist() { |
| region = DiskRegionHelperFactory.getAsyncOverFlowAndPersistRegion(cache, diskProps); |
| } |
| |
| /** |
| * do a put followed by a put |
| */ |
| private void putAndPut() { |
| region.put(new Integer(1), new Integer(1)); |
| region.put(new Integer(1), new Integer(2)); |
| } |
| |
| /** |
| * do a put followed by a destroy on the same entry |
| */ |
| private void putAndDestroy() { |
| region.put(new Integer(1), new Integer(1)); |
| try { |
| region.destroy(new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| fail(" failed to destory Integer"); |
| } |
| } |
| |
| /** |
| * do a put destroy the same entry and put it again |
| */ |
| private void putDestroyPut() { |
| putAndDestroy(); |
| region.put(new Integer(1), new Integer(2)); |
| } |
| |
| /** |
| * put a key and then invalidate it |
| */ |
| private void putAndInvalidate() { |
| region.put(new Integer(1), new Integer(1)); |
| try { |
| region.invalidate(new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError(" failed to invalidate Integer", e); |
| } |
| } |
| |
| /** |
| * put a key, invalidate it and the perform a put on it |
| */ |
| private void putInvalidatePut() { |
| putAndInvalidate(); |
| region.put(new Integer(1), new Integer(2)); |
| } |
| |
| /** |
| * do a create and then a put on the same key |
| */ |
| private void createAndPut() { |
| try { |
| region.create(new Integer(1), new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError(" failed in trying to create", e); |
| } |
| region.put(new Integer(1), new Integer(2)); |
| } |
| |
| /** |
| * do a create and then a destroy |
| */ |
| private void createAndDestroy() { |
| try { |
| region.create(new Integer(1), new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError("failed in trying to create", e); |
| } |
| try { |
| region.destroy(new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError("failed to destroy Integer", e); |
| } |
| } |
| |
| /** |
| * do a create then destroy the entry and create it again |
| */ |
| private void createDestroyCreate() { |
| createAndDestroy(); |
| try { |
| region.create(new Integer(1), new Integer(2)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError("failed in trying to create", e); |
| } |
| } |
| |
| /** |
| * create an entry and then invalidate it |
| */ |
| private void createAndInvalidate() { |
| try { |
| region.create(new Integer(1), new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError("failed in trying to create", e); |
| } |
| try { |
| region.invalidate(new Integer(1)); |
| } catch (Exception e) { |
| logWriter.error("Exception occurred", e); |
| throw new AssertionError("failed to invalidate Integer", e); |
| } |
| } |
| |
| /** |
| * create an entry, invalidate it and then perform a put on the same key |
| */ |
| private void createInvalidatePut() { |
| createAndInvalidate(); |
| region.put(new Integer(1), new Integer(2)); |
| } |
| |
| /** |
| * validate whether a modification of an entry was correctly done |
| */ |
| private void validateModification() { |
| Collection entries = ((LocalRegion) region).entries.regionEntries(); |
| if (entries.size() != 1) { |
| fail("expected size to be 1 but is not so"); |
| } |
| RegionEntry entry = (RegionEntry) entries.iterator().next(); |
| DiskId id = ((DiskEntry) entry).getDiskId(); |
| Object obj = ((LocalRegion) region).getDiskRegion().get(id); |
| if (!(obj.equals(new Integer(2)))) { |
| fail("incorrect modification"); |
| } |
| } |
| |
| /** |
| * validate whether nothing was written |
| */ |
| private void validateNothingWritten() { |
| Collection entries = ((LocalRegion) region).entries.regionEntries(); |
| // We actually will have a tombstone in the region, hence |
| // the 1 entry |
| if (entries.size() != 1) { |
| fail("expected size to be 1 but is " + entries.size()); |
| } |
| assertEquals(this.flushCount, getCurrentFlushCount()); |
| } |
| |
| /** |
| * validate whether invalidate was done |
| */ |
| private void validateTombstone() { |
| Collection entries = ((LocalRegion) region).entries.regionEntries(); |
| if (entries.size() != 1) { |
| fail("expected size to be 1 but is " + entries.size()); |
| } |
| RegionEntry entry = (RegionEntry) entries.iterator().next(); |
| DiskId id = ((DiskEntry) entry).getDiskId(); |
| Object obj = ((LocalRegion) region).getDiskRegion().get(id); |
| assertEquals(Token.TOMBSTONE, obj); |
| } |
| |
| /** |
| * validate whether invalidate was done |
| */ |
| private void validateInvalidate() { |
| Collection entries = ((LocalRegion) region).entries.regionEntries(); |
| if (entries.size() != 1) { |
| fail("expected size to be 1 but is " + entries.size()); |
| } |
| RegionEntry entry = (RegionEntry) entries.iterator().next(); |
| DiskId id = ((DiskEntry) entry).getDiskId(); |
| Object obj = ((LocalRegion) region).getDiskRegion().get(id); |
| if (!(obj.equals(Token.INVALID))) { |
| fail(" incorrect invalidation"); |
| } |
| } |
| |
| private long getCurrentFlushCount() { |
| return ((LocalRegion) region).getDiskStore().getStats().getFlushes(); |
| } |
| |
| private void pauseFlush() { |
| ((LocalRegion) region).getDiskRegion().pauseFlusherForTesting(); |
| this.flushCount = getCurrentFlushCount(); |
| } |
| |
| /** |
| * force a flush on the region |
| */ |
| private void forceFlush() { |
| ((LocalRegion) region).getDiskRegion().flushForTesting(); |
| } |
| |
| /** |
| * all the operations done here |
| */ |
| private void allTest() { |
| pauseFlush(); |
| createAndPut(); |
| forceFlush(); |
| validateModification(); |
| region.clear(); |
| |
| pauseFlush(); |
| createAndDestroy(); |
| forceFlush(); |
| validateTombstone(); |
| region.clear(); |
| |
| pauseFlush(); |
| createAndInvalidate(); |
| forceFlush(); |
| validateInvalidate(); |
| region.clear(); |
| |
| pauseFlush(); |
| createDestroyCreate(); |
| forceFlush(); |
| validateModification(); |
| |
| pauseFlush(); |
| putAndPut(); |
| forceFlush(); |
| validateModification(); |
| region.clear(); |
| |
| pauseFlush(); |
| putAndDestroy(); |
| forceFlush(); |
| validateTombstone(); |
| region.clear(); |
| |
| pauseFlush(); |
| putAndInvalidate(); |
| forceFlush(); |
| validateInvalidate(); |
| region.clear(); |
| } |
| |
| /** |
| * test conflation for perist only |
| */ |
| @Test |
| public void testPersistOnlyConflation() throws Exception { |
| createPersistOnly(); |
| allTest(); |
| closeDown(); |
| } |
| |
| /** |
| * test conflation for overflow and persist |
| */ |
| @Test |
| public void testOverFlowAndPersistOnlyConflation() throws Exception { |
| createOverflowAndPersist(); |
| allTest(); |
| closeDown(); |
| } |
| } |