Examples with LogBufferProcessorPipeline io.cdap.cdap.logging.pipeline.logbuffer.LogBufferProcessorPipeline used on opensource projects

Example 1 with LogBufferProcessorPipeline

use of io.cdap.cdap.logging.pipeline.logbuffer.LogBufferProcessorPipeline in project cdap by caskdata.

the class LogBufferHandlerTest method getLogPipeline.

private LogBufferProcessorPipeline getLogPipeline(LoggerContext loggerContext) {
    MockCheckpointManager checkpointManager = new MockCheckpointManager();
    LogBufferPipelineConfig config = new LogBufferPipelineConfig(1024L, 300L, 500L, 4);
    loggerContext.start();
    return new LogBufferProcessorPipeline(new LogProcessorPipelineContext(CConfiguration.create(), "test", loggerContext, NO_OP_METRICS_CONTEXT, 0), config, checkpointManager, 0);
}

Example 2 with LogBufferProcessorPipeline

use of io.cdap.cdap.logging.pipeline.logbuffer.LogBufferProcessorPipeline in project cdap by caskdata.

the class LogBufferHandlerTest method testHandler.

@Test
public void testHandler() throws Exception {
    CConfiguration cConf = CConfiguration.create();
    String absolutePath = TMP_FOLDER.newFolder().getAbsolutePath();
    cConf.set(Constants.LogBuffer.LOG_BUFFER_BASE_DIR, absolutePath);
    cConf.setLong(Constants.LogBuffer.LOG_BUFFER_MAX_FILE_SIZE_BYTES, 100000);
    LoggerContext loggerContext = LogPipelineTestUtil.createLoggerContext("WARN", ImmutableMap.of("test.logger", "INFO"), MockAppender.class.getName());
    final MockAppender appender = LogPipelineTestUtil.getAppender(loggerContext.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME), "Test", MockAppender.class);
    LogBufferProcessorPipeline pipeline = getLogPipeline(loggerContext);
    pipeline.startAndWait();
    ConcurrentLogBufferWriter writer = new ConcurrentLogBufferWriter(cConf, ImmutableList.of(pipeline), () -> {
    });
    NettyHttpService httpService = NettyHttpService.builder("RemoteAppenderTest").setHttpHandlers(new LogBufferHandler(writer)).setExceptionHandler(new HttpExceptionHandler()).build();
    httpService.start();
    RemoteLogAppender remoteLogAppender = getRemoteAppender(cConf, httpService);
    remoteLogAppender.start();
    List<ILoggingEvent> events = getLoggingEvents();
    WorkerLoggingContext loggingContext = new WorkerLoggingContext("default", "app1", "worker1", "run1", "instance1");
    for (int i = 0; i < 1000; i++) {
        remoteLogAppender.append(new LogMessage(events.get(i % events.size()), loggingContext));
    }
    Tasks.waitFor(1000, () -> appender.getEvents().size(), 120, TimeUnit.SECONDS, 100, TimeUnit.MILLISECONDS);
    remoteLogAppender.stop();
    httpService.stop();
    pipeline.stopAndWait();
    loggerContext.stop();
}

Example 3 with LogBufferProcessorPipeline

use of io.cdap.cdap.logging.pipeline.logbuffer.LogBufferProcessorPipeline in project cdap by caskdata.

the class ConcurrentLogBufferWriterTest method testWrites.

@Test
public void testWrites() throws Exception {
    CConfiguration cConf = CConfiguration.create();
    String absolutePath = TMP_FOLDER.newFolder().getAbsolutePath();
    cConf.set(Constants.LogBuffer.LOG_BUFFER_BASE_DIR, absolutePath);
    cConf.setLong(Constants.LogBuffer.LOG_BUFFER_MAX_FILE_SIZE_BYTES, 100000);
    LoggerContext loggerContext = LogPipelineTestUtil.createLoggerContext("WARN", ImmutableMap.of("test.logger", "INFO"), MockAppender.class.getName());
    final MockAppender appender = LogPipelineTestUtil.getAppender(loggerContext.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME), "Test", MockAppender.class);
    MockCheckpointManager checkpointManager = new MockCheckpointManager();
    LogBufferPipelineConfig config = new LogBufferPipelineConfig(1024L, 300L, 500L, 4);
    loggerContext.start();
    LogBufferProcessorPipeline pipeline = new LogBufferProcessorPipeline(new LogProcessorPipelineContext(CConfiguration.create(), "test", loggerContext, NO_OP_METRICS_CONTEXT, 0), config, checkpointManager, 0);
    // start the pipeline
    pipeline.startAndWait();
    ConcurrentLogBufferWriter writer = new ConcurrentLogBufferWriter(cConf, ImmutableList.of(pipeline), () -> {
    });
    ImmutableList<byte[]> events = getLoggingEvents();
    writer.process(new LogBufferRequest(0, events));
    // verify if the events were written to log buffer
    try (DataInputStream dis = new DataInputStream(new FileInputStream(absolutePath + "/0.buf"))) {
        for (byte[] eventBytes : events) {
            ILoggingEvent event = serializer.fromBytes(ByteBuffer.wrap(eventBytes));
            Assert.assertEquals(event.getMessage(), getEvent(dis, serializer.toBytes(event).length).getMessage());
        }
    }
    // verify if the pipeline has processed the messages.
    Tasks.waitFor(5, () -> appender.getEvents().size(), 60, TimeUnit.SECONDS, 100, TimeUnit.MILLISECONDS);
    pipeline.stopAndWait();
    loggerContext.stop();
}

Example 4 with LogBufferProcessorPipeline

use of io.cdap.cdap.logging.pipeline.logbuffer.LogBufferProcessorPipeline in project cdap by caskdata.

the class ConcurrentLogBufferWriterTest method testConcurrentWrites.

@Test
public void testConcurrentWrites() throws Exception {
    int threadCount = 20;
    CConfiguration cConf = CConfiguration.create();
    String absolutePath = TMP_FOLDER.newFolder().getAbsolutePath();
    cConf.set(Constants.LogBuffer.LOG_BUFFER_BASE_DIR, absolutePath);
    cConf.setLong(Constants.LogBuffer.LOG_BUFFER_MAX_FILE_SIZE_BYTES, 100000);
    LoggerContext loggerContext = LogPipelineTestUtil.createLoggerContext("WARN", ImmutableMap.of("test.logger", "INFO"), MockAppender.class.getName());
    final MockAppender appender = LogPipelineTestUtil.getAppender(loggerContext.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME), "Test", MockAppender.class);
    MockCheckpointManager checkpointManager = new MockCheckpointManager();
    LogBufferPipelineConfig config = new LogBufferPipelineConfig(1024L, 300L, 500L, 4);
    loggerContext.start();
    LogBufferProcessorPipeline pipeline = new LogBufferProcessorPipeline(new LogProcessorPipelineContext(CConfiguration.create(), "test", loggerContext, NO_OP_METRICS_CONTEXT, 0), config, checkpointManager, 0);
    // start the pipeline
    pipeline.startAndWait();
    ConcurrentLogBufferWriter writer = new ConcurrentLogBufferWriter(cConf, ImmutableList.of(pipeline), () -> {
    });
    ImmutableList<byte[]> events = getLoggingEvents();
    ExecutorService executor = Executors.newFixedThreadPool(threadCount);
    final CyclicBarrier barrier = new CyclicBarrier(threadCount + 1);
    for (int i = 0; i < threadCount; i++) {
        executor.submit(() -> {
            try {
                barrier.await();
                writer.process(new LogBufferRequest(0, events));
            } catch (Exception e) {
                LOG.error("Exception raised when processing log events.", e);
            }
        });
    }
    barrier.await();
    executor.shutdown();
    Assert.assertTrue(executor.awaitTermination(1, TimeUnit.MINUTES));
    // verify if the events were written to log buffer
    try (DataInputStream dis = new DataInputStream(new FileInputStream(absolutePath + "/0.buf"))) {
        for (int i = 0; i < threadCount; i++) {
            for (byte[] eventBytes : events) {
                ILoggingEvent event = serializer.fromBytes(ByteBuffer.wrap(eventBytes));
                Assert.assertEquals(event.getMessage(), getEvent(dis, serializer.toBytes(event).length).getMessage());
            }
        }
    }
    // verify if the pipeline has processed the messages.
    Tasks.waitFor(100, () -> appender.getEvents().size(), 60, TimeUnit.SECONDS, 100, TimeUnit.MILLISECONDS);
    pipeline.stopAndWait();
    loggerContext.stop();
}

Example 5 with LogBufferProcessorPipeline

use of io.cdap.cdap.logging.pipeline.logbuffer.LogBufferProcessorPipeline in project cdap by caskdata.

the class LogBufferService method startUp.

@Override
protected void startUp() throws Exception {
    // load log pipelines
    List<LogBufferProcessorPipeline> bufferPipelines = loadLogPipelines();
    // start all the log pipelines
    validateAllFutures(Iterables.transform(pipelines, Service::start));
    // recovery service and http handler will send log events to log pipelines. In order to avoid deleting file while
    // reading them in recovery service, we will pass in an atomic boolean will be set to true by recovery service
    // when it is done recovering data. So while recovery service is running, cleanup task will be a no-op
    AtomicBoolean startCleanup = new AtomicBoolean(false);
    // start log recovery service to recover all the pending logs.
    recoveryService = new LogBufferRecoveryService(cConf, bufferPipelines, checkpointManagers, startCleanup);
    recoveryService.startAndWait();
    // create concurrent writer
    ConcurrentLogBufferWriter concurrentWriter = new ConcurrentLogBufferWriter(cConf, bufferPipelines, new LogBufferCleaner(cConf, checkpointManagers, startCleanup));
    // create and start http service
    NettyHttpService.Builder builder = new CommonNettyHttpServiceBuilder(cConf, Constants.Service.LOG_BUFFER_SERVICE).setHttpHandlers(new LogBufferHandler(concurrentWriter)).setExceptionHandler(new HttpExceptionHandler()).setHost(cConf.get(Constants.LogBuffer.LOG_BUFFER_SERVER_BIND_ADDRESS)).setPort(cConf.getInt(Constants.LogBuffer.LOG_BUFFER_SERVER_BIND_PORT));
    if (cConf.getBoolean(Constants.Security.SSL.INTERNAL_ENABLED)) {
        new HttpsEnabler().configureKeyStore(cConf, sConf).enable(builder);
    }
    httpService = builder.build();
    httpService.start();
    cancellable = discoveryService.register(ResolvingDiscoverable.of(URIScheme.createDiscoverable(Constants.Service.LOG_BUFFER_SERVICE, httpService)));
}