| /* |
| * 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.HashSet; |
| import java.util.Set; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.RowUpdateBuilder; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.schema.CompactionParams; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| |
| public class OneCompactionTest |
| { |
| public static final String KEYSPACE1 = "OneCompactionTest"; |
| private static final String CF_STANDARD1 = "Standard1"; |
| private static final String CF_STANDARD2 = "Standard2"; |
| |
| @BeforeClass |
| public static void defineSchema() throws ConfigurationException |
| { |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| SchemaLoader.standardCFMD(KEYSPACE1, CF_STANDARD1) |
| .compaction(CompactionParams.lcs(Collections.singletonMap("sstable_size_in_mb", "1"))), |
| SchemaLoader.standardCFMD(KEYSPACE1, CF_STANDARD2)); |
| } |
| |
| private void testCompaction(String columnFamilyName, int insertsPerTable) |
| { |
| CompactionManager.instance.disableAutoCompaction(); |
| |
| Keyspace keyspace = Keyspace.open(KEYSPACE1); |
| ColumnFamilyStore store = keyspace.getColumnFamilyStore(columnFamilyName); |
| |
| Set<String> inserted = new HashSet<>(); |
| for (int j = 0; j < insertsPerTable; j++) { |
| String key = String.valueOf(j); |
| new RowUpdateBuilder(store.metadata, j, key) |
| .clustering("0") |
| .add("val", ByteBufferUtil.EMPTY_BYTE_BUFFER) |
| .build() |
| .applyUnsafe(); |
| |
| inserted.add(key); |
| store.forceBlockingFlush(); |
| assertEquals(inserted.size(), Util.getAll(Util.cmd(store).build()).size()); |
| } |
| CompactionManager.instance.performMaximal(store, false); |
| assertEquals(1, store.getLiveSSTables().size()); |
| } |
| |
| @Test |
| public void testCompaction1() |
| { |
| testCompaction("Standard1", 1); |
| } |
| |
| @Test |
| public void testCompaction2() |
| { |
| testCompaction("Standard2", 2); |
| } |
| } |