Package org.apache.flume

Examples of org.apache.flume.Event

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    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent mEvent) {
      try {
        syslogUtils.setEventSize(maxsize);
        Event e = syslogUtils.extractEvent((ChannelBuffer)mEvent.getMessage());
        if (e == null) {
          return;
        }
        getChannelProcessor().processEvent(e);
        counterGroup.incrementAndGet("events.success");
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    List<Event> channelEvents = new ArrayList<Event>();
    Transaction txn = channel.getTransaction();
    txn.begin();
    for (int i = 0; i < 1000; i++) {
      Event e = channel.take();
      if (e == null) {
        throw new NullPointerException("Event is null");
      }
      channelEvents.add(e);
    }
    try {
      txn.commit();
    } catch (Throwable t) {
      txn.rollback();
    } finally {
      txn.close();
    }
    //Since events can arrive out of order, search for each event in the array
    for (int i = 0; i < 1000 ; i++) {
      Iterator<Event> iter = channelEvents.iterator();
      while (iter.hasNext()) {
        Event e = iter.next();
        Map<String, String> headers = e.getHeaders();
        // rely on port to figure out which event it is
        Integer port = null;
        if (headers.containsKey(
            SyslogSourceConfigurationConstants.DEFAULT_PORT_HEADER)) {
          port = Integer.parseInt(headers.get(
                SyslogSourceConfigurationConstants.DEFAULT_PORT_HEADER));
        }
        iter.remove();

        Assert.assertEquals("Timestamps must match",
            String.valueOf(time.getMillis()), headers.get("timestamp"));

        String host2 = headers.get("host");
        Assert.assertEquals(host1, host2);

        if (port != null) {
          int num = port - BASE_TEST_SYSLOG_PORT;
          Assert.assertEquals(data1 + " " + String.valueOf(num),
              new String(e.getBody()));
        }
      }
    }
    source.stop();
  }
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        null, SyslogSourceConfigurationConstants.DEFAULT_PORT_HEADER,
        new ThreadSafeDecoder(Charsets.UTF_8),
        new ConcurrentHashMap<Integer, ThreadSafeDecoder>(),
        null);

    Event event = handler.parseEvent(parsedLine, Charsets.UTF_8.newDecoder());
    String body = new String(event.getBody(), Charsets.UTF_8);
    Assert.assertEquals("Event body incorrect",
        origMsg.trim().substring(7), body);
  }
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    for (Charset charset : charsets) {
      for (int i = 0; i < msgs.length; i++) {
        String msg = msgs[i];
        String body = bodies[i];
        parsedBuf.buffer = IoBuffer.wrap(msg.getBytes(charset));
        Event evt = handler.parseEvent(parsedBuf, charset.newDecoder());
        String result = new String(evt.getBody(), charset);
        // this doesn't work with non-UTF-8 chars... not sure why...
        Assert.assertEquals(charset + " parse error: " + msg, body, result);
        Assert.assertNull(
            evt.getHeaders().get(SyslogUtils.EVENT_STATUS));
      }
    }

    // Construct an invalid UTF-8 sequence.
    // The parser should still generate an Event, but mark it as INVALID.
    byte[] badUtf8Seq = enMsg.getBytes(Charsets.ISO_8859_1);
    int badMsgLen = badUtf8Seq.length;
    badUtf8Seq[badMsgLen - 2] = (byte)0xFE; // valid ISO-8859-1, invalid UTF-8
    badUtf8Seq[badMsgLen - 1] = (byte)0xFF; // valid ISO-8859-1, invalid UTF-8
    parsedBuf.buffer = IoBuffer.wrap(badUtf8Seq);
    Event evt = handler.parseEvent(parsedBuf, Charsets.UTF_8.newDecoder());
    Assert.assertEquals("event body: " +
        new String(evt.getBody(), Charsets.ISO_8859_1) +
        " and my default charset = " + Charset.defaultCharset() +
        " with event = " + evt,
        SyslogUtils.SyslogStatus.INVALID.getSyslogStatus(),
        evt.getHeaders().get(SyslogUtils.EVENT_STATUS));
    Assert.assertArrayEquals("Raw message data should be kept in body of event",
        badUtf8Seq, evt.getBody());

  }
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    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent mEvent) {
      ChannelBuffer buff = (ChannelBuffer) mEvent.getMessage();
      while (buff.readable()) {
        Event e = syslogUtils.extractEvent(buff);
        if (e == null) {
          logger.debug("Parsed partial event, event will be generated when " +
              "rest of the event is received.");
          continue;
        }
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  // helper function
  private static Event takeEvent(Channel channel) {
    Transaction txn = channel.getTransaction();
    txn.begin();
    Event evt = channel.take();
    txn.commit();
    txn.close();
    return evt;
  }
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    ///////////////////////////////////////////////////////
    // encode and send them through the message handler
    String msg;
    IoBuffer buf;
    Event evt;

    // valid ISO-8859-1 on the right (ISO-8859-1) port
    msg = header + dangerousChars + "\n";
    buf = IoBuffer.wrap(msg.getBytes(Charsets.ISO_8859_1));
    handler.messageReceived(session1, buf);
    evt = takeEvent(chan);
    Assert.assertNotNull("Event vanished!", evt);
    Assert.assertNull(evt.getHeaders().get(SyslogUtils.EVENT_STATUS));

    // valid ISO-8859-1 on the wrong (UTF-8) port
    msg = header + dangerousChars + "\n";
    buf = IoBuffer.wrap(msg.getBytes(Charsets.ISO_8859_1));
    handler.messageReceived(session2, buf);
    evt = takeEvent(chan);
    Assert.assertNotNull("Event vanished!", evt);
    Assert.assertEquals("Expected invalid event due to character encoding",
        SyslogUtils.SyslogStatus.INVALID.getSyslogStatus(),
        evt.getHeaders().get(SyslogUtils.EVENT_STATUS));

    // valid UTF-8 on the right (UTF-8) port
    msg = header + dangerousChars + "\n";
    buf = IoBuffer.wrap(msg.getBytes(Charsets.UTF_8));
    handler.messageReceived(session2, buf);
    evt = takeEvent(chan);
    Assert.assertNotNull("Event vanished!", evt);
    Assert.assertNull(evt.getHeaders().get(SyslogUtils.EVENT_STATUS));
  }
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    channel = new MemoryChannel();
  }

  @Test
  public void testPutTake() throws InterruptedException, EventDeliveryException {
    Event event = EventBuilder.withBody("test event".getBytes());
    Context context = new Context();

    Configurables.configure(channel, context);

    Transaction transaction = channel.getTransaction();
    Assert.assertNotNull(transaction);

    transaction.begin();
    channel.put(event);
    transaction.commit();
    transaction.close();

    transaction = channel.getTransaction();
    Assert.assertNotNull(transaction);

    transaction.begin();
    Event event2 = channel.take();
    Assert.assertEquals(event, event2);
    transaction.commit();
  }
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            if (tx == null) {
              tx = channel.getTransaction();
              tx.begin();
            }
            try {
              Event e = channel.take();
              if (e != null) {
                startedGettingEvents.set(true);
                eventsLocal.add(e);
              } else {
                if (testRollbacks &&
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    while (source.getSourceCounter().getEventAcceptedCount() < 8) {
      Thread.sleep(10);
    }
    Transaction txn = channel.getTransaction();
    txn.begin();
    Event e = channel.take();
    Assert.assertNotNull("Event must not be null", e);
    Assert.assertNotNull("Event headers must not be null", e.getHeaders());
    Assert.assertNotNull(e.getHeaders().get("fileHeaderKeyTest"));
    Assert.assertEquals(f1.getAbsolutePath(),
        e.getHeaders().get("fileHeaderKeyTest"));
    txn.commit();
    txn.close();
  }
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