| /* |
| * 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.ignite.internal.processors.cache.persistence; |
| |
| import java.util.concurrent.TimeUnit; |
| import javax.cache.expiry.AccessedExpiryPolicy; |
| import javax.cache.expiry.Duration; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cluster.ClusterState; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.processors.cache.CacheGroupContext; |
| import org.apache.ignite.internal.processors.cache.IgniteCacheOffheapManager; |
| import org.apache.ignite.internal.processors.cache.tree.PendingEntriesTree; |
| import org.apache.ignite.internal.processors.cache.tree.PendingRow; |
| import org.apache.ignite.internal.util.lang.GridCursor; |
| import org.apache.ignite.internal.util.typedef.internal.CU; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static java.util.concurrent.TimeUnit.MINUTES; |
| |
| /** */ |
| public class PendingTreeCorruptionTest extends GridCommonAbstractTest { |
| /** */ |
| @Before |
| public void before() throws Exception { |
| stopAllGrids(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** */ |
| @After |
| public void after() throws Exception { |
| stopAllGrids(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setConsistentId(igniteInstanceName); |
| |
| cfg.setDataStorageConfiguration(new DataStorageConfiguration() |
| .setDefaultDataRegionConfiguration(new DataRegionConfiguration() |
| .setPersistenceEnabled(true) |
| ) |
| .setWalSegments(3) |
| .setWalSegmentSize(512 * 1024) |
| ); |
| |
| return cfg; |
| } |
| |
| /** */ |
| @Test |
| public void testCorruptionWhileLoadingData() throws Exception { |
| IgniteEx ig = startGrid(0); |
| |
| ig.cluster().state(ClusterState.ACTIVE); |
| |
| String expireCacheName = "cacheWithExpire"; |
| String regularCacheName = "cacheWithoutExpire"; |
| String grpName = "cacheGroup"; |
| |
| IgniteCache<Object, Object> expireCache = ig.getOrCreateCache( |
| new CacheConfiguration<>(expireCacheName) |
| .setExpiryPolicyFactory(AccessedExpiryPolicy.factoryOf(new Duration(MINUTES, 10))) |
| .setGroupName(grpName) |
| ); |
| |
| IgniteCache<Object, Object> regularCache = ig.getOrCreateCache( |
| new CacheConfiguration<>(regularCacheName) |
| .setGroupName(grpName) |
| ); |
| |
| // This will initialize partition and cache structures. |
| expireCache.put(0, 0); |
| expireCache.remove(0); |
| |
| int expireCacheId = CU.cacheGroupId(expireCacheName, grpName); |
| |
| CacheGroupContext grp = ig.context().cache().cacheGroup(CU.cacheId(grpName)); |
| IgniteCacheOffheapManager.CacheDataStore store = grp.topology().localPartition(0).dataStore(); |
| |
| assertNotNull(store); |
| |
| // Get pending tree of expire cache. |
| PendingEntriesTree pendingTree = store.pendingTree(); |
| |
| long year = TimeUnit.DAYS.toMillis(365); |
| long expiration = System.currentTimeMillis() + year; |
| |
| ig.context().cache().context().database().checkpointReadLock(); |
| |
| try { |
| // Carefully calculated number. Just enough for the first split to happen, but not more. |
| for (int i = 0; i < 202; i++) |
| pendingTree.putx(new PendingRow(expireCacheId, expiration, expiration + i)); // link != 0 |
| |
| // Open cursor, it'll cache first leaf of the tree. |
| GridCursor<PendingRow> cur = pendingTree.find( |
| null, |
| new PendingRow(expireCacheId, expiration + year, 0), |
| PendingEntriesTree.WITHOUT_KEY |
| ); |
| |
| // Required for "do" loop to work. |
| assertTrue(cur.next()); |
| |
| int cnt = 0; |
| |
| // Emulate real expiry loop but with a more precise control. |
| do { |
| PendingRow row = cur.get(); |
| |
| pendingTree.removex(row); |
| |
| // Another carefully calculated moment. Here the page cache is exhausted AND the real page is merged |
| // with its sibling, meaning that cached "nextPageId" points to empty page from reuse list. |
| if (row.link - row.expireTime == 100) { |
| // Put into another cache will take a page from reuse list first. This means that cached |
| // "nextPageId" points to a data page. |
| regularCache.put(0, 0); |
| } |
| |
| cnt++; |
| } |
| while (cur.next()); |
| |
| assertEquals(202, cnt); |
| } |
| finally { |
| ig.context().cache().context().database().checkpointReadUnlock(); |
| } |
| } |
| } |