| /* |
| * 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.commitlog; |
| |
| import static org.junit.Assert.*; |
| |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.config.Config; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.Mutation; |
| import org.apache.cassandra.db.RowUpdateBuilder; |
| import org.apache.cassandra.db.compaction.CompactionManager; |
| import org.apache.cassandra.db.marshal.AsciiType; |
| import org.apache.cassandra.db.marshal.BytesType; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class BatchCommitLogTest |
| { |
| private static final long CL_BATCH_SYNC_WINDOW = 1000; // 1 second |
| private static final String KEYSPACE1 = "CommitLogTest"; |
| private static final String STANDARD1 = "Standard1"; |
| |
| @BeforeClass |
| public static void before() |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| DatabaseDescriptor.setCommitLogSync(Config.CommitLogSync.batch); |
| DatabaseDescriptor.setCommitLogSyncBatchWindow(CL_BATCH_SYNC_WINDOW); |
| |
| KeyspaceParams.DEFAULT_LOCAL_DURABLE_WRITES = false; |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| SchemaLoader.standardCFMD(KEYSPACE1, STANDARD1, 0, AsciiType.instance, BytesType.instance)); |
| CompactionManager.instance.disableAutoCompaction(); |
| } |
| |
| @Test |
| public void testBatchCLSyncImmediately() |
| { |
| ColumnFamilyStore cfs1 = Keyspace.open(KEYSPACE1).getColumnFamilyStore(STANDARD1); |
| Mutation m = new RowUpdateBuilder(cfs1.metadata, 0, "key") |
| .clustering("bytes") |
| .add("val", ByteBuffer.allocate(10 * 1024)) |
| .build(); |
| |
| long startNano = System.nanoTime(); |
| CommitLog.instance.add(m); |
| long delta = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNano); |
| assertTrue("Expect batch commitlog sync immediately, but took " + delta, delta < CL_BATCH_SYNC_WINDOW); |
| } |
| |
| @Test |
| public void testBatchCLShutDownImmediately() throws InterruptedException |
| { |
| long startNano = System.nanoTime(); |
| CommitLog.instance.shutdownBlocking(); |
| long delta = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNano); |
| assertTrue("Expect batch commitlog shutdown immediately, but took " + delta, delta < CL_BATCH_SYNC_WINDOW); |
| CommitLog.instance.start(); |
| } |
| } |