| /* |
| * 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.Random; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import com.google.common.util.concurrent.Uninterruptibles; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.Config; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.service.StorageService; |
| import org.apache.cassandra.utils.Hex; |
| |
| public class LongLeveledCompactionStrategyCQLTest extends CQLTester |
| { |
| |
| @Test |
| public void stressTestCompactionStrategyManager() throws ExecutionException, InterruptedException |
| { |
| System.setProperty(Config.PROPERTY_PREFIX + "test.strict_lcs_checks", "true"); |
| // flush/compact tons of sstables, invalidate token metadata in a loop to make CSM reload the strategies |
| createTable("create table %s (id int primary key, i text) with compaction = {'class':'LeveledCompactionStrategy', 'sstable_size_in_mb':1}"); |
| ExecutorService es = Executors.newSingleThreadExecutor(); |
| DatabaseDescriptor.setConcurrentCompactors(8); |
| AtomicBoolean stop = new AtomicBoolean(false); |
| long start = System.currentTimeMillis(); |
| try |
| { |
| Random r = new Random(); |
| Future<?> writes = es.submit(() -> { |
| |
| byte[] b = new byte[1024]; |
| while (!stop.get()) |
| { |
| |
| for (int i = 0 ; i < 100; i++) |
| { |
| try |
| { |
| r.nextBytes(b); |
| String s = Hex.bytesToHex(b); |
| execute("insert into %s (id, i) values (?,?)", r.nextInt(), s); |
| } |
| catch (Throwable throwable) |
| { |
| throw new RuntimeException(throwable); |
| } |
| } |
| getCurrentColumnFamilyStore().forceBlockingFlush(); |
| Uninterruptibles.sleepUninterruptibly(r.nextInt(200), TimeUnit.MILLISECONDS); |
| } |
| }); |
| |
| while(System.currentTimeMillis() - start < TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES)) |
| { |
| StorageService.instance.getTokenMetadata().invalidateCachedRings(); |
| Uninterruptibles.sleepUninterruptibly(r.nextInt(1000), TimeUnit.MILLISECONDS); |
| } |
| |
| stop.set(true); |
| writes.get(); |
| } |
| finally |
| { |
| es.shutdown(); |
| } |
| } |
| } |