| /* |
| * 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; |
| |
| |
| import java.io.IOException; |
| import java.util.concurrent.*; |
| |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.db.Keyspace; |
| import org.openjdk.jmh.annotations.*; |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.MILLISECONDS) |
| @Warmup(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS) |
| @Measurement(iterations = 5, time = 2, timeUnit = TimeUnit.SECONDS) |
| @Fork(value = 1) |
| @Threads(1) |
| @State(Scope.Benchmark) |
| public class ReadWriteTest extends CQLTester |
| { |
| static String keyspace; |
| String table; |
| String writeStatement; |
| String readStatement; |
| long numRows = 0; |
| ColumnFamilyStore cfs; |
| |
| @Setup(Level.Trial) |
| public void setup() throws Throwable |
| { |
| CQLTester.setUpClass(); |
| 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))"); |
| execute("use "+keyspace+";"); |
| writeStatement = "INSERT INTO "+table+"(userid,picid,commentid)VALUES(?,?,?)"; |
| readStatement = "SELECT * from "+table+" limit 100"; |
| |
| cfs = Keyspace.open(keyspace).getColumnFamilyStore(table); |
| cfs.disableAutoCompaction(); |
| |
| //Warm up |
| System.err.println("Writing 50k"); |
| for (long i = 0; i < 5000; i++) |
| execute(writeStatement, i, i, i ); |
| } |
| |
| @TearDown(Level.Trial) |
| public void teardown() throws IOException, ExecutionException, InterruptedException |
| { |
| CQLTester.cleanup(); |
| } |
| |
| @Benchmark |
| public Object write() throws Throwable |
| { |
| numRows++; |
| return execute(writeStatement, numRows, numRows, numRows ); |
| } |
| |
| |
| @Benchmark |
| public Object read() throws Throwable |
| { |
| return execute(readStatement); |
| } |
| } |