| /* |
| * 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.cassandra.db.compaction; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.After; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import junit.framework.Assert; |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.DecoratedKey; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.RowUpdateBuilder; |
| import org.apache.cassandra.db.lifecycle.LifecycleTransaction; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.schema.CompactionParams; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| public class AbstractCompactionStrategyTest |
| { |
| private static final String KEYSPACE1 = "Keyspace1"; |
| private static final String LCS_TABLE = "LCS_TABLE"; |
| private static final String STCS_TABLE = "STCS_TABLE"; |
| private static final String DTCS_TABLE = "DTCS_TABLE"; |
| private static final String TWCS_TABLE = "TWCS_TABLE"; |
| |
| @BeforeClass |
| public static void loadData() throws ConfigurationException |
| { |
| Map<String, String> stcsOptions = new HashMap<>(); |
| stcsOptions.put("tombstone_compaction_interval", "1"); |
| |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| SchemaLoader.standardCFMD(KEYSPACE1, LCS_TABLE) |
| .compaction(CompactionParams.lcs(Collections.emptyMap())), |
| SchemaLoader.standardCFMD(KEYSPACE1, STCS_TABLE) |
| .compaction(CompactionParams.scts(Collections.emptyMap())), |
| SchemaLoader.standardCFMD(KEYSPACE1, DTCS_TABLE) |
| .compaction(CompactionParams.create(DateTieredCompactionStrategy.class, Collections.emptyMap())), |
| SchemaLoader.standardCFMD(KEYSPACE1, TWCS_TABLE) |
| .compaction(CompactionParams.create(TimeWindowCompactionStrategy.class, Collections.emptyMap()))); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(LCS_TABLE).disableAutoCompaction(); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(STCS_TABLE).disableAutoCompaction(); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(DTCS_TABLE).disableAutoCompaction(); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(TWCS_TABLE).disableAutoCompaction(); |
| } |
| |
| @After |
| public void tearDown() |
| { |
| |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(LCS_TABLE).truncateBlocking(); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(STCS_TABLE).truncateBlocking(); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(DTCS_TABLE).truncateBlocking(); |
| Keyspace.open(KEYSPACE1).getColumnFamilyStore(TWCS_TABLE).truncateBlocking(); |
| } |
| |
| @Test(timeout=30000) |
| public void testGetNextBackgroundTaskDoesNotBlockLCS() |
| { |
| testGetNextBackgroundTaskDoesNotBlock(LCS_TABLE); |
| } |
| |
| @Test(timeout=30000) |
| public void testGetNextBackgroundTaskDoesNotBlockSTCS() |
| { |
| testGetNextBackgroundTaskDoesNotBlock(STCS_TABLE); |
| } |
| |
| @Test(timeout=30000) |
| public void testGetNextBackgroundTaskDoesNotBlockDTCS() |
| { |
| testGetNextBackgroundTaskDoesNotBlock(DTCS_TABLE); |
| } |
| |
| @Test(timeout=30000) |
| public void testGetNextBackgroundTaskDoesNotBlockTWCS() |
| { |
| testGetNextBackgroundTaskDoesNotBlock(TWCS_TABLE); |
| } |
| |
| public void testGetNextBackgroundTaskDoesNotBlock(String table) |
| { |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(table); |
| AbstractCompactionStrategy strategy = cfs.getCompactionStrategyManager().getStrategies().get(1).get(0); |
| |
| // Add 4 sstables |
| for (int i = 1; i <= 4; i++) |
| { |
| insertKeyAndFlush(table, i); |
| } |
| |
| // Check they are returned on the next background task |
| try (LifecycleTransaction txn = strategy.getNextBackgroundTask(FBUtilities.nowInSeconds()).transaction) |
| { |
| Assert.assertEquals(cfs.getLiveSSTables(), txn.originals()); |
| } |
| |
| // now remove sstables on the tracker, to simulate a concurrent transaction |
| cfs.getTracker().removeUnsafe(cfs.getLiveSSTables()); |
| |
| // verify the compaction strategy will return null |
| Assert.assertNull(strategy.getNextBackgroundTask(FBUtilities.nowInSeconds())); |
| } |
| |
| |
| private static void insertKeyAndFlush(String table, int key) |
| { |
| long timestamp = System.currentTimeMillis(); |
| DecoratedKey dk = Util.dk(String.format("%03d", key)); |
| ColumnFamilyStore cfs = Keyspace.open(KEYSPACE1).getColumnFamilyStore(table); |
| new RowUpdateBuilder(cfs.metadata, timestamp, dk.getKey()) |
| .clustering(String.valueOf(key)) |
| .add("val", "val") |
| .build() |
| .applyUnsafe(); |
| cfs.forceBlockingFlush(); |
| } |
| } |