| /* |
| * 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.test.microbench.instance; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Random; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import com.google.common.base.Throwables; |
| |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.db.commitlog.CommitLog; |
| import org.apache.cassandra.db.memtable.Memtable; |
| import org.apache.cassandra.utils.FBUtilities; |
| import org.openjdk.jmh.annotations.Level; |
| import org.openjdk.jmh.annotations.Param; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.TearDown; |
| |
| @State(Scope.Benchmark) |
| public abstract class SimpleTableWriter extends CQLTester |
| { |
| static String keyspace; |
| String table; |
| ColumnFamilyStore cfs; |
| Random rand; |
| String writeStatement; |
| ExecutorService executorService; |
| |
| @Param({"1000000"}) |
| int count = 1_000_000; |
| |
| @Param({ "1000" }) |
| int BATCH = 1_000; |
| |
| @Param({ "default" }) |
| String memtableClass = "default"; |
| |
| @Param({ "false" }) |
| boolean useNet = false; |
| |
| @Param({ "32" }) |
| int threadCount; |
| |
| public void commonSetup() throws Throwable |
| { |
| rand = new Random(1); |
| executorService = Executors.newFixedThreadPool(threadCount); |
| CQLTester.setUpClass(); |
| CQLTester.prepareServer(); |
| DatabaseDescriptor.setAutoSnapshot(false); |
| System.err.println("setupClass done."); |
| String memtableSetup = ""; |
| if (!memtableClass.isEmpty()) |
| memtableSetup = String.format(" AND memtable = '%s'", memtableClass); |
| keyspace = createKeyspace("CREATE KEYSPACE %s with replication = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 } and durable_writes = false"); |
| table = createTable(keyspace, |
| "CREATE TABLE %s ( userid bigint, picid bigint, commentid bigint, PRIMARY KEY(userid, picid)) with compression = {'enabled': false}" + |
| memtableSetup); |
| execute("use " + keyspace + ";"); |
| if (useNet) |
| { |
| CQLTester.requireNetwork(); |
| executeNet(getDefaultVersion(), "use " + keyspace + ";"); |
| } |
| writeStatement = "INSERT INTO " + table + "(userid,picid,commentid)VALUES(?,?,?)"; |
| System.err.println("Prepared, batch " + BATCH + " threads " + threadCount + extraInfo()); |
| System.err.println("Disk access mode " + DatabaseDescriptor.getDiskAccessMode() + |
| " index " + DatabaseDescriptor.getIndexAccessMode()); |
| |
| cfs = Keyspace.open(keyspace).getColumnFamilyStore(table); |
| cfs.disableAutoCompaction(); |
| cfs.forceBlockingFlush(ColumnFamilyStore.FlushReason.USER_FORCED); |
| } |
| |
| abstract Object[] writeArguments(long i); |
| |
| public void performWrite(long ofs, int count) throws Throwable |
| { |
| if (useNet) |
| { |
| if (threadCount == 1) |
| performWriteSerialNet(ofs, count); |
| else |
| performWriteThreadsNet(ofs, count); |
| } |
| else |
| { |
| if (threadCount == 1) |
| performWriteSerial(ofs, count); |
| else |
| performWriteThreads(ofs, count); |
| } |
| } |
| |
| public void performWriteSerial(long ofs, int count) throws Throwable |
| { |
| for (long i = ofs; i < ofs + count; ++i) |
| execute(writeStatement, writeArguments(i)); |
| } |
| |
| public void performWriteThreads(long ofs, int count) throws Throwable |
| { |
| List<Future<Integer>> futures = new ArrayList<>(); |
| for (int i = 0; i < count; ++i) |
| { |
| long pos = ofs + i; |
| futures.add(executorService.submit(() -> |
| { |
| try |
| { |
| execute(writeStatement, writeArguments(pos)); |
| return 1; |
| } |
| catch (Throwable throwable) |
| { |
| throw Throwables.propagate(throwable); |
| } |
| })); |
| } |
| int done = 0; |
| for (Future<Integer> f : futures) |
| done += f.get(); |
| assert count == done; |
| } |
| |
| public void performWriteSerialNet(long ofs, int count) throws Throwable |
| { |
| for (long i = ofs; i < ofs + count; ++i) |
| sessionNet().execute(writeStatement, writeArguments(i)); |
| } |
| |
| public void performWriteThreadsNet(long ofs, int count) throws Throwable |
| { |
| List<Future<Integer>> futures = new ArrayList<>(); |
| for (long i = 0; i < count; ++i) |
| { |
| long pos = ofs + i; |
| futures.add(executorService.submit(() -> |
| { |
| try |
| { |
| sessionNet().execute(writeStatement, writeArguments(pos)); |
| return 1; |
| } |
| catch (Throwable throwable) |
| { |
| throw Throwables.propagate(throwable); |
| } |
| })); |
| } |
| long done = 0; |
| for (Future<Integer> f : futures) |
| done += f.get(); |
| assert count == done; |
| } |
| |
| @TearDown(Level.Trial) |
| public void teardown() throws InterruptedException |
| { |
| executorService.shutdown(); |
| executorService.awaitTermination(15, TimeUnit.SECONDS); |
| |
| Memtable memtable = cfs.getTracker().getView().getCurrentMemtable(); |
| Memtable.MemoryUsage usage = Memtable.getMemoryUsage(memtable); |
| System.err.format("\n%s in %s mode: %d ops, %s serialized bytes, %s\n", |
| memtable.getClass().getSimpleName(), |
| DatabaseDescriptor.getMemtableAllocationType(), |
| memtable.operationCount(), |
| FBUtilities.prettyPrintMemory(memtable.getLiveDataSize()), |
| usage); |
| |
| doExtraChecks(); |
| |
| // do a flush to print sizes |
| cfs.forceBlockingFlush(ColumnFamilyStore.FlushReason.USER_FORCED); |
| |
| CommitLog.instance.shutdownBlocking(); |
| CQLTester.tearDownClass(); |
| CQLTester.cleanup(); |
| } |
| |
| abstract void doExtraChecks(); |
| abstract String extraInfo(); |
| } |