Package com.cloudera.flume.handlers.debug

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

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   */
  @Test
  public void testThriftSend() throws IOException, InterruptedException {
    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) {
        } catch (InterruptedException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    };
    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 testThriftRawSend() throws IOException, InterruptedException {
    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 (Exception 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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            // 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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    Attributes.setString(e, "duped", "second");
  }

  @Test
  public void testMaskNoConflict() throws IOException, InterruptedException {
    MemorySinkSource mem = new MemorySinkSource();
    EventSink s1 = new ValueDecorator<EventSink>(mem, "duped",
        "second".getBytes());
    EventSink s2 = new MaskDecorator<EventSink>(s1, "duped");
    EventSink snk = new ValueDecorator<EventSink>(s2, "duped",
        "first".getBytes());
    snk.open();

    Event e = new EventImpl("foo".getBytes());
    snk.append(e);
    snk.close();

    Event e2 = mem.next();
    assertEquals("second", Attributes.readString(e2, "duped"));
  }
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  @Test
  public void testBatch() throws IOException, InterruptedException {
    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,
      InterruptedException {

    MemorySinkSource mem = new MemorySinkSource();
    BatchingDecorator<EventSink> b = new BatchingDecorator<EventSink>(mem, 10,
        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 testBatchingMetrics() throws IOException, InterruptedException {
    EventSource src = MemorySinkSource.cannedData("this is a data", 200);
    MemorySinkSource mem = new MemorySinkSource();
    UnbatchingDecorator<EventSink> unbatch = new UnbatchingDecorator<EventSink>(
        mem);
    GunzipDecorator<EventSink> gunzip = new GunzipDecorator<EventSink>(unbatch);

    int evts = 5;
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  // this version checks to make sure it remains the same.
  @Test
  public void testReorderDecoratorCheck() throws IOException,
      InterruptedException {
    MemorySinkSource mss = new MemorySinkSource();
    ReorderDecorator<EventSink> reorder =
        new ReorderDecorator<EventSink>(mss, .5, .5, 0);
    reorder.open();
    for (int i = 0; i < 10; i++) {
      Event e = new EventImpl(new byte[0]);
      e.set("order", ByteBuffer.allocate(4).putInt(i).array());
      reorder.append(e);
    }
    System.out.println("closing");
    reorder.close();
    int[] order = { 0, 2, 1, 4, 3, 5, 7, 6, 8, 9 };
    for (int i = 0; i < order.length; i++) {
      Event e = mss.next();
      int j = ByteBuffer.wrap(e.get("order")).asIntBuffer().get();
      assertEquals(j, order[i]);
    }

  }
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