content: /*
   * 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.util.Arrays;
  import java.util.concurrent.atomic.AtomicBoolean;
  import org.apache.bookkeeper.client.BookKeeper;
  import org.apache.bookkeeper.client.LedgerHandle;
  import org.apache.bookkeeper.net.BookieSocketAddress;
  import org.apache.bookkeeper.test.BookKeeperClusterTestCase;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Test benchmarks.
   */
  public class TestBenchmark extends BookKeeperClusterTestCase {
      protected static final Logger LOG = LoggerFactory.getLogger(TestBenchmark.class);
  
      public TestBenchmark() {
          super(5);
      }
  
      @Before
      public void setUp() throws Exception {
          baseConf.setLedgerManagerFactoryClassName("org.apache.bookkeeper.meta.FlatLedgerManagerFactory");
          baseClientConf.setLedgerManagerFactoryClassName("org.apache.bookkeeper.meta.FlatLedgerManagerFactory");
          super.setUp();
      }
  
      @Override
      protected String getMetadataServiceUri(String ledgersRootPath) {
          return zkUtil.getMetadataServiceUri(ledgersRootPath, "flat");
      }
  
      @Test
      public void testThroughputLatency() throws Exception {
          String latencyFile = System.getProperty("test.latency.file", "latencyDump.dat");
          BenchThroughputLatency.main(new String[] {
                  "--zookeeper", zkUtil.getZooKeeperConnectString(),
                  "--time", "10",
                  "--skipwarmup",
                  "--throttle", "1",
                  "--sendlimit", "10000",
                  "--latencyFile", latencyFile
              });
      }
  
      @Test
      public void testBookie() throws Exception {
          BookieSocketAddress bookie = serverByIndex(0).getLocalAddress();
  
          BenchBookie.main(new String[] {
                  "--host", bookie.getSocketAddress().getHostName(),
                  "--port", String.valueOf(bookie.getPort()),
                  "--zookeeper", zkUtil.getZooKeeperConnectString(),
                  "--warmupCount", "10",
                  "--latencyCount", "100",
                  "--throughputCount", "100"
                  });
      }
  
      @Test
      public void testReadThroughputLatency() throws Exception {
          final AtomicBoolean threwException = new AtomicBoolean(false);
          Thread t = new Thread() {
                  public void run() {
                      try {
                          BenchReadThroughputLatency.main(new String[] {
                                  "--zookeeper", zkUtil.getZooKeeperConnectString(),
                                  "--listen", "10"});
                      } catch (Throwable t) {
                          LOG.error("Error reading", t);
                          threwException.set(true);
                      }
                  }
              };
          t.start();
  
          Thread.sleep(10000);
          byte[] data = new byte[1024];
          Arrays.fill(data, (byte) 'x');
  
          long lastLedgerId = 0;
          Assert.assertTrue("Thread should be running", t.isAlive());
          for (int i = 0; i < 10; i++) {
              BookKeeper bk = new BookKeeper(zkUtil.getZooKeeperConnectString());
              LedgerHandle lh = bk.createLedger(BookKeeper.DigestType.CRC32, "benchPasswd".getBytes());
              lastLedgerId = lh.getId();
              try {
                  for (int j = 0; j < 100; j++) {
                      lh.addEntry(data);
                  }
              } finally {
                  lh.close();
                  bk.close();
              }
          }
          for (int i = 0; i < 60; i++) {
              if (!t.isAlive()) {
                  break;
              }
              Thread.sleep(100);
          }
  
          Assert.assertFalse("Thread should be finished", t.isAlive());
  
          BenchReadThroughputLatency.main(new String[] {
                  "--zookeeper", zkUtil.getZooKeeperConnectString(),
                  "--ledger", String.valueOf(lastLedgerId)});
      }
  }
  