| /* |
| * 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.bookkeeper.benchmark; |
| |
| import java.io.IOException; |
| import java.util.concurrent.Executors; |
| |
| import org.apache.bookkeeper.net.BookieSocketAddress; |
| import org.apache.bookkeeper.proto.BookieClient; |
| import org.apache.bookkeeper.proto.BookieProtocol; |
| import org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.WriteCallback; |
| import org.apache.bookkeeper.util.OrderedSafeExecutor; |
| import org.apache.bookkeeper.client.BookKeeper; |
| import org.apache.bookkeeper.client.BKException; |
| import org.apache.bookkeeper.client.LedgerHandle; |
| import org.apache.bookkeeper.conf.ClientConfiguration; |
| import org.apache.commons.cli.HelpFormatter; |
| import org.apache.commons.cli.Option; |
| import org.apache.commons.cli.Options; |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.CommandLineParser; |
| import org.apache.commons.cli.PosixParser; |
| import org.apache.commons.cli.ParseException; |
| import org.apache.zookeeper.KeeperException; |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.jboss.netty.buffer.ChannelBuffers; |
| import org.jboss.netty.channel.socket.ClientSocketChannelFactory; |
| import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class BenchBookie { |
| static final Logger LOG = LoggerFactory.getLogger(BenchBookie.class); |
| |
| static class LatencyCallback implements WriteCallback { |
| boolean complete; |
| @Override |
| synchronized public void writeComplete(int rc, long ledgerId, long entryId, |
| BookieSocketAddress addr, Object ctx) { |
| if (rc != 0) { |
| LOG.error("Got error " + rc); |
| } |
| complete = true; |
| notifyAll(); |
| } |
| synchronized public void resetComplete() { |
| complete = false; |
| } |
| synchronized public void waitForComplete() throws InterruptedException { |
| while(!complete) { |
| wait(); |
| } |
| } |
| } |
| |
| static class ThroughputCallback implements WriteCallback { |
| int count; |
| int waitingCount = Integer.MAX_VALUE; |
| synchronized public void writeComplete(int rc, long ledgerId, long entryId, |
| BookieSocketAddress addr, Object ctx) { |
| if (rc != 0) { |
| LOG.error("Got error " + rc); |
| } |
| count++; |
| if (count >= waitingCount) { |
| notifyAll(); |
| } |
| } |
| synchronized public void waitFor(int count) throws InterruptedException { |
| while(this.count < count) { |
| waitingCount = count; |
| wait(1000); |
| } |
| waitingCount = Integer.MAX_VALUE; |
| } |
| } |
| |
| private static long getValidLedgerId(String zkServers) |
| throws IOException, BKException, KeeperException, InterruptedException { |
| BookKeeper bkc = null; |
| LedgerHandle lh = null; |
| long id = 0; |
| try { |
| bkc =new BookKeeper(zkServers); |
| lh = bkc.createLedger(1, 1, BookKeeper.DigestType.CRC32, |
| new byte[20]); |
| id = lh.getId(); |
| return id; |
| } finally { |
| if (lh != null) { lh.close(); } |
| if (bkc != null) { bkc.close(); } |
| } |
| } |
| /** |
| * @param args |
| * @throws InterruptedException |
| */ |
| public static void main(String[] args) |
| throws InterruptedException, ParseException, IOException, |
| BKException, KeeperException { |
| Options options = new Options(); |
| options.addOption("host", true, "Hostname or IP of bookie to benchmark"); |
| options.addOption("port", true, "Port of bookie to benchmark (default 3181)"); |
| options.addOption("zookeeper", true, "Zookeeper ensemble, (default \"localhost:2181\")"); |
| options.addOption("size", true, "Size of message to send, in bytes (default 1024)"); |
| options.addOption("help", false, "This message"); |
| |
| CommandLineParser parser = new PosixParser(); |
| CommandLine cmd = parser.parse(options, args); |
| |
| if (cmd.hasOption("help") || !cmd.hasOption("host")) { |
| HelpFormatter formatter = new HelpFormatter(); |
| formatter.printHelp("BenchBookie <options>", options); |
| System.exit(-1); |
| } |
| |
| String addr = cmd.getOptionValue("host"); |
| int port = Integer.valueOf(cmd.getOptionValue("port", "3181")); |
| int size = Integer.valueOf(cmd.getOptionValue("size", "1024")); |
| String servers = cmd.getOptionValue("zookeeper", "localhost:2181"); |
| |
| |
| |
| ClientSocketChannelFactory channelFactory |
| = new NioClientSocketChannelFactory(Executors.newCachedThreadPool(), Executors |
| .newCachedThreadPool()); |
| OrderedSafeExecutor executor = new OrderedSafeExecutor(1, "BenchBookieClientScheduler"); |
| |
| ClientConfiguration conf = new ClientConfiguration(); |
| BookieClient bc = new BookieClient(conf, channelFactory, executor); |
| LatencyCallback lc = new LatencyCallback(); |
| |
| ThroughputCallback tc = new ThroughputCallback(); |
| int warmUpCount = 999; |
| |
| long ledger = getValidLedgerId(servers); |
| for(long entry = 0; entry < warmUpCount; entry++) { |
| ChannelBuffer toSend = ChannelBuffers.buffer(size); |
| toSend.resetReaderIndex(); |
| toSend.resetWriterIndex(); |
| toSend.writeLong(ledger); |
| toSend.writeLong(entry); |
| toSend.writerIndex(toSend.capacity()); |
| bc.addEntry(new BookieSocketAddress(addr, port), ledger, new byte[20], |
| entry, toSend, tc, null, BookieProtocol.FLAG_NONE); |
| } |
| LOG.info("Waiting for warmup"); |
| tc.waitFor(warmUpCount); |
| |
| ledger = getValidLedgerId(servers); |
| LOG.info("Benchmarking latency"); |
| int entryCount = 5000; |
| long startTime = System.nanoTime(); |
| for(long entry = 0; entry < entryCount; entry++) { |
| ChannelBuffer toSend = ChannelBuffers.buffer(size); |
| toSend.resetReaderIndex(); |
| toSend.resetWriterIndex(); |
| toSend.writeLong(ledger); |
| toSend.writeLong(entry); |
| toSend.writerIndex(toSend.capacity()); |
| lc.resetComplete(); |
| bc.addEntry(new BookieSocketAddress(addr, port), ledger, new byte[20], |
| entry, toSend, lc, null, BookieProtocol.FLAG_NONE); |
| lc.waitForComplete(); |
| } |
| long endTime = System.nanoTime(); |
| LOG.info("Latency: " + (((double)(endTime-startTime))/((double)entryCount))/1000000.0); |
| |
| entryCount = 50000; |
| |
| ledger = getValidLedgerId(servers); |
| LOG.info("Benchmarking throughput"); |
| startTime = System.currentTimeMillis(); |
| tc = new ThroughputCallback(); |
| for(long entry = 0; entry < entryCount; entry++) { |
| ChannelBuffer toSend = ChannelBuffers.buffer(size); |
| toSend.resetReaderIndex(); |
| toSend.resetWriterIndex(); |
| toSend.writeLong(ledger); |
| toSend.writeLong(entry); |
| toSend.writerIndex(toSend.capacity()); |
| bc.addEntry(new BookieSocketAddress(addr, port), ledger, new byte[20], |
| entry, toSend, tc, null, BookieProtocol.FLAG_NONE); |
| } |
| tc.waitFor(entryCount); |
| endTime = System.currentTimeMillis(); |
| LOG.info("Throughput: " + ((long)entryCount)*1000/(endTime-startTime)); |
| |
| bc.close(); |
| channelFactory.releaseExternalResources(); |
| executor.shutdown(); |
| } |
| |
| } |