Examples with FileTailerEvent co.cask.cdap.filetailer.event.FileTailerEvent used on opensource projects

Example 1 with FileTailerEvent

use of co.cask.cdap.filetailer.event.FileTailerEvent in project cdap-ingest by caskdata.

the class FileTailerSink method uploadEventPack.

/**
   * Uploads all events in the pack; this method blocks until the entire package is uploaded.
   *
   * @param pack the event pack
   */
private void uploadEventPack(EventPack pack) throws InterruptedException, IOException {
    List<FileTailerEvent> events = pack.getEvents();
    UploadLatch upload = new UploadLatch(events.size());
    for (FileTailerEvent event : events) {
        uploadEvent(upload, event);
    }
    upload.await();
    if (!upload.isSuccessful()) {
        List<FileTailerEvent> failedEvents = upload.getFailedEvents();
        LOG.debug("Failed to upload {} events ", failedEvents.size());
        throw new IOException("Failed to upload events!");
    }
}

Example 2 with FileTailerEvent

use of co.cask.cdap.filetailer.event.FileTailerEvent in project cdap-ingest by caskdata.

the class FileTailerSinkTest method basicTestWithCustomPackSizeMultipleWriters.

@Test
public void basicTestWithCustomPackSizeMultipleWriters() throws Exception {
    FileTailerStateProcessor stateProcessor = Mockito.mock(FileTailerStateProcessor.class);
    FileTailerMetricsProcessor metricsProcessor = Mockito.mock(FileTailerMetricsProcessor.class);
    FileTailerQueue queue = new FileTailerQueue(DEFAULT_QUEUE_SIZE);
    final AtomicInteger count = new AtomicInteger(0);
    StreamWriter writers = getDummyConcurrentWriter(count);
    boolean success = false;
    FileTailerSink sink = new FileTailerSink(queue, writers, SinkStrategy.LOADBALANCE, stateProcessor, metricsProcessor, null, CUSTOM_PACK_SIZE);
    try {
        sink.startAsync();
        for (int i = 0; i < TEST_EVENTS_SIZE; i++) {
            queue.put(new FileTailerEvent(new FileTailerState("file", 0L, 42, 0L), "test", Charset.defaultCharset()));
        }
        int attempts = 10;
        while (attempts > 0) {
            attempts--;
            if (count.get() == TEST_EVENTS_SIZE) {
                success = true;
                break;
            }
            Thread.sleep(1000);
        }
    } finally {
        sink.stopAsync();
    }
    org.junit.Assert.assertTrue(success);
}

Example 3 with FileTailerEvent

use of co.cask.cdap.filetailer.event.FileTailerEvent in project cdap-ingest by caskdata.

the class FileTailerSinkTest method basicTestWithDefaultPackSize.

@Test
public void basicTestWithDefaultPackSize() throws Exception {
    FileTailerStateProcessor stateProcessor = Mockito.mock(FileTailerStateProcessor.class);
    FileTailerMetricsProcessor metricsProcessor = Mockito.mock(FileTailerMetricsProcessor.class);
    FileTailerQueue queue = new FileTailerQueue(DEFAULT_QUEUE_SIZE);
    StreamWriter writerMock = getDummyStreamWriter();
    FileTailerSink sink = new FileTailerSink(queue, writerMock, SinkStrategy.LOADBALANCE, stateProcessor, metricsProcessor, null);
    sink.startAsync();
    for (int i = 0; i < TEST_EVENTS_SIZE; i++) {
        queue.put(new FileTailerEvent(new FileTailerState("file", 0L, 42, 0L), "test", Charset.defaultCharset()));
    }
    Mockito.verify(writerMock, Mockito.timeout(10000).times(TEST_EVENTS_SIZE)).write("test", Charset.defaultCharset());
    sink.stopAsync();
}

Example 4 with FileTailerEvent

use of co.cask.cdap.filetailer.event.FileTailerEvent in project cdap-ingest by caskdata.

the class RunFromSaveStateTest method saveState.

private void saveState(LinkedBlockingQueue<FileTailerEvent> internalQueue, FileTailerQueue queue, List<String> readLogList, FileTailerStateProcessor stateProcessor) throws InterruptedException, FileTailerStateProcessorException {
    while (internalQueue.size() > 0) {
        FileTailerEvent event = queue.take();
        readLogList.add(event.getEventData());
        stateProcessor.saveState(event.getState());
    }
}

Example 5 with FileTailerEvent

use of co.cask.cdap.filetailer.event.FileTailerEvent in project cdap-ingest by caskdata.

the class RunFromSaveStateTest method runFromSaveStateTest.

@Test
public void runFromSaveStateTest() throws Exception {
    FileTailerQueue queue = new FileTailerQueue(QUEUE_SIZE);
    PipeConfiguration flowConfig = TailerLogUtils.loadConfig();
    FileTailerStateProcessor stateProcessor = new FileTailerStateProcessorImpl(flowConfig.getDaemonDir(), flowConfig.getStateFile());
    FileTailerMetricsProcessor metricsProcessor = new FileTailerMetricsProcessor(flowConfig.getDaemonDir(), flowConfig.getStatisticsFile(), flowConfig.getStatisticsSleepInterval(), flowConfig.getPipeName(), flowConfig.getSourceConfiguration().getFileName());
    String filePath = flowConfig.getSourceConfiguration().getWorkDir().getAbsolutePath() + "/" + flowConfig.getSourceConfiguration().getFileName();
    List<String> logList = new ArrayList<String>(ENTRY_WRITE_NUMBER);
    List<String> readLogList = new ArrayList<String>(ENTRY_WRITE_NUMBER);
    Logger logger = TailerLogUtils.getSizeLogger(filePath, LOG_FILE_SIZE);
    Field queueField = queue.getClass().getDeclaredField("queue");
    queueField.setAccessible(true);
    LinkedBlockingQueue<FileTailerEvent> intQueue = (LinkedBlockingQueue<FileTailerEvent>) queueField.get(queue);
    write_log(ENTRY_WRITE_NUMBER, logger, logList);
    LogTailer tailer = new LogTailer(TailerLogUtils.loadConfig(), queue, stateProcessor, metricsProcessor, null);
    tailer.startAsync();
    Thread.sleep(SLEEP_TIME);
    tailer.stopAsync();
    saveState(intQueue, queue, readLogList, stateProcessor);
    write_log(ENTRY_WRITE_NUMBER, logger, logList);
    tailer = new LogTailer(TailerLogUtils.loadConfig(), queue, stateProcessor, metricsProcessor, null);
    tailer.startAsync();
    Thread.sleep(SLEEP_TIME);
    tailer.stopAsync();
    saveState(intQueue, queue, readLogList, stateProcessor);
    write_log(ENTRY_WRITE_NUMBER, logger, logList);
    tailer = new LogTailer(TailerLogUtils.loadConfig(), queue, stateProcessor, metricsProcessor, null);
    tailer.startAsync();
    Thread.sleep(SLEEP_TIME);
    tailer.stopAsync();
    saveState(intQueue, queue, readLogList, stateProcessor);
    for (int i = 0; i < logList.size(); i++) {
        Assert.assertEquals(true, readLogList.get(i).contains(logList.get(i)));
    }
}