Examples with MisfireException org.graylog2.plugin.inputs.MisfireException used on opensource projects

Example 1 with MisfireException

use of org.graylog2.plugin.inputs.MisfireException in project graylog2-server by Graylog2.

the class AmqpTransport method doLaunch.

@Override
public void doLaunch(MessageInput input) throws MisfireException {
    int heartbeatTimeout = ConnectionFactory.DEFAULT_HEARTBEAT;
    if (configuration.intIsSet(CK_HEARTBEAT_TIMEOUT)) {
        heartbeatTimeout = configuration.getInt(CK_HEARTBEAT_TIMEOUT);
        if (heartbeatTimeout < 0) {
            LOG.warn("AMQP heartbeat interval must not be negative ({}), using default timeout ({}).", heartbeatTimeout, ConnectionFactory.DEFAULT_HEARTBEAT);
            heartbeatTimeout = ConnectionFactory.DEFAULT_HEARTBEAT;
        }
    }
    consumer = new AmqpConsumer(configuration.getString(CK_HOSTNAME), configuration.getInt(CK_PORT), configuration.getString(CK_VHOST), configuration.getString(CK_USERNAME), configuration.getString(CK_PASSWORD), configuration.getInt(CK_PREFETCH), configuration.getString(CK_QUEUE), configuration.getString(CK_EXCHANGE), configuration.getBoolean(CK_EXCHANGE_BIND), configuration.getString(CK_ROUTING_KEY), configuration.getInt(CK_PARALLEL_QUEUES), configuration.getBoolean(CK_TLS), configuration.getBoolean(CK_REQUEUE_INVALID_MESSAGES), heartbeatTimeout, input, scheduler, this);
    eventBus.register(this);
    try {
        consumer.run();
    } catch (IOException e) {
        eventBus.unregister(this);
        throw new MisfireException("Could not launch AMQP consumer.", e);
    }
}

Example 2 with MisfireException

use of org.graylog2.plugin.inputs.MisfireException in project graylog2-server by Graylog2.

the class HttpPollTransport method doLaunch.

@Override
public void doLaunch(final MessageInput input) throws MisfireException {
    serverStatus.awaitRunning(() -> lifecycleStateChange(Lifecycle.RUNNING));
    // listen for lifecycle changes
    serverEventBus.register(this);
    final Map<String, String> headers = parseHeaders(configuration.getString(CK_HEADERS));
    // figure out a reasonable remote address
    final String url = configuration.getString(CK_URL);
    final InetSocketAddress remoteAddress;
    InetSocketAddress remoteAddress1;
    try {
        final URL url1 = new URL(url);
        final int port = url1.getPort();
        remoteAddress1 = new InetSocketAddress(url1.getHost(), port != -1 ? port : 80);
    } catch (MalformedURLException e) {
        remoteAddress1 = null;
    }
    remoteAddress = remoteAddress1;
    final Runnable task = () -> {
        if (paused) {
            LOG.debug("Message processing paused, not polling HTTP resource {}.", url);
            return;
        }
        if (isThrottled()) {
            // this transport won't block, but we can simply skip this iteration
            LOG.debug("Not polling HTTP resource {} because we are throttled.", url);
        }
        final Request.Builder requestBuilder = new Request.Builder().get().url(url).headers(Headers.of(headers));
        try (final Response r = httpClient.newCall(requestBuilder.build()).execute()) {
            if (!r.isSuccessful()) {
                throw new RuntimeException("Expected successful HTTP status code [2xx], got " + r.code());
            }
            input.processRawMessage(new RawMessage(r.body().bytes(), remoteAddress));
        } catch (IOException e) {
            LOG.error("Could not fetch HTTP resource at " + url, e);
        }
    };
    scheduledFuture = scheduler.scheduleAtFixedRate(task, 0, configuration.getInt(CK_INTERVAL), TimeUnit.valueOf(configuration.getString(CK_TIMEUNIT)));
}

Example 3 with MisfireException

use of org.graylog2.plugin.inputs.MisfireException in project graylog2-server by Graylog2.

the class NettyTransport method launch.

@Override
public void launch(final MessageInput input) throws MisfireException {
    final LinkedHashMap<String, Callable<? extends ChannelHandler>> handlerList = getBaseChannelHandlers(input);
    final LinkedHashMap<String, Callable<? extends ChannelHandler>> finalHandlers = getFinalChannelHandlers(input);
    handlerList.putAll(finalHandlers);
    try {
        bootstrap = getBootstrap();
        bootstrap.setPipelineFactory(getPipelineFactory(handlerList));
        // sigh, bindable bootstraps do not share a common interface
        int receiveBufferSize;
        if (bootstrap instanceof ConnectionlessBootstrap) {
            acceptChannel = ((ConnectionlessBootstrap) bootstrap).bind(socketAddress);
            final DefaultDatagramChannelConfig channelConfig = (DefaultDatagramChannelConfig) acceptChannel.getConfig();
            receiveBufferSize = channelConfig.getReceiveBufferSize();
        } else if (bootstrap instanceof ServerBootstrap) {
            acceptChannel = ((ServerBootstrap) bootstrap).bind(socketAddress);
            final ServerSocketChannelConfig channelConfig = (ServerSocketChannelConfig) acceptChannel.getConfig();
            receiveBufferSize = channelConfig.getReceiveBufferSize();
        } else {
            log.error("Unknown Netty bootstrap class returned: {}. Cannot safely bind.", bootstrap);
            throw new IllegalStateException("Unknown netty bootstrap class returned: " + bootstrap + ". Cannot safely bind.");
        }
        if (receiveBufferSize != getRecvBufferSize()) {
            log.warn("receiveBufferSize (SO_RCVBUF) for input {} should be {} but is {}.", input, getRecvBufferSize(), receiveBufferSize);
        }
    } catch (Exception e) {
        throw new MisfireException(e);
    }
}

Example 4 with MisfireException

use of org.graylog2.plugin.inputs.MisfireException in project graylog2-server by Graylog2.

the class GeneratorTransport method doLaunch.

@Override
public void doLaunch(final MessageInput input) throws MisfireException {
    generatorService = new AbstractExecutionThreadService() {

        @Override
        protected void run() throws Exception {
            while (isRunning()) {
                if (isThrottled()) {
                    blockUntilUnthrottled();
                }
                final RawMessage rawMessage = GeneratorTransport.this.produceRawMessage(input);
                if (rawMessage != null) {
                    input.processRawMessage(rawMessage);
                }
            }
        }
    };
    generatorService.startAsync();
}

Example 5 with MisfireException

use of org.graylog2.plugin.inputs.MisfireException in project graylog2-server by Graylog2.

the class KafkaTransport method doLaunch.

@Override
public void doLaunch(final MessageInput input) throws MisfireException {
    serverStatus.awaitRunning(new Runnable() {

        @Override
        public void run() {
            lifecycleStateChange(Lifecycle.RUNNING);
        }
    });
    // listen for lifecycle changes
    serverEventBus.register(this);
    final Properties props = new Properties();
    props.put("group.id", GROUP_ID);
    props.put("client.id", "gl2-" + nodeId + "-" + input.getId());
    props.put("fetch.min.bytes", String.valueOf(configuration.getInt(CK_FETCH_MIN_BYTES)));
    props.put("fetch.wait.max.ms", String.valueOf(configuration.getInt(CK_FETCH_WAIT_MAX)));
    props.put("zookeeper.connect", configuration.getString(CK_ZOOKEEPER));
    // Default auto commit interval is 60 seconds. Reduce to 1 second to minimize message duplication
    // if something breaks.
    props.put("auto.commit.interval.ms", "1000");
    // Set a consumer timeout to avoid blocking on the consumer iterator.
    props.put("consumer.timeout.ms", "1000");
    final int numThreads = configuration.getInt(CK_THREADS);
    final ConsumerConfig consumerConfig = new ConsumerConfig(props);
    cc = Consumer.createJavaConsumerConnector(consumerConfig);
    final TopicFilter filter = new Whitelist(configuration.getString(CK_TOPIC_FILTER));
    final List<KafkaStream<byte[], byte[]>> streams = cc.createMessageStreamsByFilter(filter, numThreads);
    final ExecutorService executor = executorService(numThreads);
    // this is being used during shutdown to first stop all submitted jobs before committing the offsets back to zookeeper
    // and then shutting down the connection.
    // this is to avoid yanking away the connection from the consumer runnables
    stopLatch = new CountDownLatch(streams.size());
    for (final KafkaStream<byte[], byte[]> stream : streams) {
        executor.submit(new Runnable() {

            @Override
            public void run() {
                final ConsumerIterator<byte[], byte[]> consumerIterator = stream.iterator();
                boolean retry;
                do {
                    retry = false;
                    try {
                        // noinspection WhileLoopReplaceableByForEach
                        while (consumerIterator.hasNext()) {
                            if (paused) {
                                // we try not to spin here, so we wait until the lifecycle goes back to running.
                                LOG.debug("Message processing is paused, blocking until message processing is turned back on.");
                                Uninterruptibles.awaitUninterruptibly(pausedLatch);
                            }
                            // check for being stopped before actually getting the message, otherwise we could end up losing that message
                            if (stopped) {
                                break;
                            }
                            if (isThrottled()) {
                                blockUntilUnthrottled();
                            }
                            // process the message, this will immediately mark the message as having been processed. this gets tricky
                            // if we get an exception about processing it down below.
                            final MessageAndMetadata<byte[], byte[]> message = consumerIterator.next();
                            final byte[] bytes = message.message();
                            // it is possible that the message is null
                            if (bytes == null) {
                                continue;
                            }
                            totalBytesRead.addAndGet(bytes.length);
                            lastSecBytesReadTmp.addAndGet(bytes.length);
                            final RawMessage rawMessage = new RawMessage(bytes);
                            // TODO implement throttling
                            input.processRawMessage(rawMessage);
                        }
                    } catch (ConsumerTimeoutException e) {
                        // Happens when there is nothing to consume, retry to check again.
                        retry = true;
                    } catch (Exception e) {
                        LOG.error("Kafka consumer error, stopping consumer thread.", e);
                    }
                } while (retry && !stopped);
                // explicitly commit our offsets when stopping.
                // this might trigger a couple of times, but it won't hurt
                cc.commitOffsets();
                stopLatch.countDown();
            }
        });
    }
    scheduler.scheduleAtFixedRate(new Runnable() {

        @Override
        public void run() {
            lastSecBytesRead.set(lastSecBytesReadTmp.getAndSet(0));
        }
    }, 1, 1, TimeUnit.SECONDS);
}