Package com.cloudera.flume.handlers.debug

Examples of com.cloudera.flume.handlers.debug.MemorySinkSource

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   * this isn't possible via the configuration language currently.
   */
  public void avroDataFileWriteReadHelper(String... args) throws IOException,
      FlumeSpecException, InterruptedException {

    MemorySinkSource mem = MemorySinkSource.cannedData("test ", 5);

    // setup sink.
    File f = FileUtil.createTempFile("avrodata", ".avro");
    f.deleteOnExit();
    FileOutputStream fos = new FileOutputStream(f);
    LOG.info("filename before escaping: " + f.getAbsolutePath());
    OutputFormat out = FormatFactory.get().getOutputFormat("avrodata", args);
    mem.open();
    Event e = mem.next();
    while (e != null) {
      out.format(fos, e);
      e = mem.next();
    }

    mem.open();
    DatumReader<EventImpl> dtm = new ReflectDatumReader<EventImpl>(
        EventImpl.class);
    DataFileReader<EventImpl> dr = new DataFileReader<EventImpl>(f, dtm);

    EventImpl eout = null;
    for (Object o : dr) {
      eout = (EventImpl) o; // TODO (jon) fix AVRO -- this is gross
      Event expected = mem.next();
      Assert.assertTrue(Arrays.equals(eout.getBody(), expected.getBody()));
    }
  }
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  @Test
  public void testBatch() throws IOException {
    final int total = 104;
    // create a batch
    CounterSink cnt = new CounterSink("count");
    MemorySinkSource mem = new MemorySinkSource();
    FanOutSink<EventSink> fo = new FanOutSink<EventSink>(cnt, mem);
    BatchingDecorator<EventSink> b = new BatchingDecorator<EventSink>(fo, 10, 0);
    b.open();
    for (int i = 0; i < total; i++) {
      Event e = new EventImpl(("message " + i).getBytes());
      b.append(e);
    }
    b.close();
    Assert.assertEquals(11, cnt.getCount());

    // unbatch the batch.
    CounterSink cnt2 = new CounterSink("unbatch");
    UnbatchingDecorator<EventSink> ub = new UnbatchingDecorator<EventSink>(cnt2);
    Event ue = null;
    ub.open();
    while ((ue = mem.next()) != null) {
      ub.append(ue);
    }
    Assert.assertEquals(total, cnt2.getCount());
  }
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  @Test
  public void testTimeout() throws IOException, InterruptedException {
    final int total = 100;
    // create a batch
    CounterSink cnt = new CounterSink("count");
    MemorySinkSource mem = new MemorySinkSource();
    FanOutSink<EventSink> fo = new FanOutSink<EventSink>(cnt, mem);
    BatchingDecorator<EventSink> b = new BatchingDecorator<EventSink>(fo, 1024,
        3000);
    b.open();
    for (int i = 0; i < total; i++) {
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  @Test
  public void testCloseFlushes() throws IOException, InterruptedException {
    final int total = 102;
    // create a batch
    CounterSink cnt = new CounterSink("count");
    MemorySinkSource mem = new MemorySinkSource();
    FanOutSink<EventSink> fo = new FanOutSink<EventSink>(cnt, mem);
    BatchingDecorator<EventSink> b = new BatchingDecorator<EventSink>(fo, 10,
        3000);
    b.open();
    for (int i = 0; i < total; i++) {
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  }

  @Test
  public void testGzip() throws FlumeSpecException, IOException {

    MemorySinkSource mem = new MemorySinkSource();
    BatchingDecorator<EventSink> b = new BatchingDecorator<EventSink>(mem, 100,
        0);
    b.open();
    for (int i = 0; i < 100; i++) {
      Event e = new EventImpl(("canned data " + i).getBytes());
      b.append(e);
    }

    MemorySinkSource mem2 = new MemorySinkSource();
    GzipDecorator<EventSink> gz = new GzipDecorator<EventSink>(mem2);
    Event be = mem.next();
    gz.open();
    gz.append(be);

    Event gzbe = mem2.next();
    MemorySinkSource mem3 = new MemorySinkSource();
    GunzipDecorator<EventSink> gunz = new GunzipDecorator<EventSink>(mem3);
    gunz.open();
    gunz.append(gzbe);
    Event gunze = mem3.next();

    int origsz = new WriteableEvent(be).toBytes().length;
    int gzipsz = new WriteableEvent(gzbe).toBytes().length;
    int ungzsz = new WriteableEvent(gunze).toBytes().length;
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   */
  @Test
  public void testThriftSend() throws IOException {
    EventSource txt = new NoNlASCIISynthSource(25, 100);
    txt.open();
    MemorySinkSource mem = new MemorySinkSource();
    mem.open();
    EventUtil.dumpAll(txt, mem);
    txt.close();

    FlumeConfiguration conf = FlumeConfiguration.get();
    final ThriftEventSource tes = new ThriftEventSource(
        conf.getCollectorPort() + 1); // this is a slight
    // tweak to avoid port conflicts
    tes.open();

    final CounterSink cnt = new CounterSink("count");
    cnt.open();
    Thread t = new Thread("drain") {
      public void run() {
        try {
          EventUtil.dumpAll(tes, cnt);
        } catch (IOException e) {
        }
      }
    };
    t.start(); // drain the sink.

    // mem -> ThriftEventSink
    ThriftEventSink snk = new ThriftEventSink("0.0.0.0", conf
        .getCollectorPort() + 1);
    snk.open();
    EventUtil.dumpAll(mem, snk);
    mem.close();
    snk.close();

    // a little delay to drain events at ThriftEventSource queue
    try {
      Thread.sleep(1000);
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   */
  @Test
  public void testAvroSend() throws IOException {
    EventSource txt = new NoNlASCIISynthSource(25, 100);
    txt.open();
    MemorySinkSource mem = new MemorySinkSource();
    mem.open();
    EventUtil.dumpAll(txt, mem);
    txt.close();

    FlumeConfiguration conf = FlumeConfiguration.get();
    final AvroEventSource tes = new AvroEventSource(conf.getCollectorPort() + 1);
    tes.open();

    final CounterSink cnt = new CounterSink("count");
    cnt.open();
    Thread t = new Thread("drain") {
      public void run() {
        try {
          EventUtil.dumpAll(tes, cnt);
        } catch (IOException e) {
        }
      }
    };
    t.start(); // drain the sink.

    // mem -> AvroEventSink
    AvroEventSink snk = new AvroEventSink("0.0.0.0",
        conf.getCollectorPort() + 1);
    snk.open();
    EventUtil.dumpAll(mem, snk);
    mem.close();
    snk.close();

    // a little delay to drain events at AvroEventSource queue
    try {
      Thread.sleep(1000);
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   */
  @Test
  public void testThriftRawSend() throws IOException {
    EventSource txt = new NoNlASCIISynthSource(25, 100);
    txt.open();
    MemorySinkSource mem = new MemorySinkSource();
    mem.open();
    EventUtil.dumpAll(txt, mem);
    txt.close();

    FlumeConfiguration conf = FlumeConfiguration.get();
    final ThriftEventSource tes = new ThriftEventSource(conf.getCollectorPort());
    tes.open();

    final CounterSink cnt = new CounterSink("count");
    cnt.open();
    Thread t = new Thread("drain") {
      public void run() {
        try {
          EventUtil.dumpAll(tes, cnt);
        } catch (IOException e) {
        }
      }
    };
    t.start(); // drain the sink.

    // mem -> thriftRawEventSink
    ThriftRawEventSink snk = new ThriftRawEventSink("0.0.0.0", conf
        .getCollectorPort());
    snk.open();
    EventUtil.dumpAll(mem, snk);
    mem.close();
    snk.close();

    // a little delay to drain events at ThriftEventSource queue
    try {
      Thread.sleep(5000);
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      Thread th = new Thread() {
        public void run() {
          try {
            EventSource txt = new NoNlASCIISynthSource(25, 100);
            txt.open();
            MemorySinkSource mem = new MemorySinkSource();
            mem.open();
            EventUtil.dumpAll(txt, mem);
            txt.close();

            // mem -> AvroEventSink
            AvroEventSink snk = new AvroEventSink("0.0.0.0", conf
                .getCollectorPort() + 1);
            snk.open();

            sendStarted.countDown();
            sendStarted.await();
            EventUtil.dumpAll(mem, snk);
            mem.close();
            snk.close();

            sendByteSum.addAndGet(snk.sentBytes.get());
            LOG.info("sink " + id + " sent " + snk.sentBytes + " bytes");
            sendDone.countDown();
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            // TODO (jon) this may have different sizes due to the host it is
            // running on . Needs to be fixed.
            EventSource txt = new NoNlASCIISynthSource(25, 100);

            txt.open();
            MemorySinkSource mem = new MemorySinkSource();
            mem.open();
            EventUtil.dumpAll(txt, mem);
            txt.close();

            // mem -> ThriftEventSink
            ThriftEventSink snk = new ThriftEventSink("0.0.0.0", conf
                .getCollectorPort() + 1);
            snk.open();

            sendStarted.countDown();
            sendStarted.await();
            EventUtil.dumpAll(mem, snk);
            mem.close();
            snk.close();

            sendByteSum.addAndGet(snk.sentBytes.get());
            LOG.info("sink " + id + " sent " + snk.sentBytes + " bytes");
            sendDone.countDown();
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