Examples with FileTailerStateProcessorImpl co.cask.cdap.filetailer.state.FileTailerStateProcessorImpl used on opensource projects

Example 6 with FileTailerStateProcessorImpl

use of co.cask.cdap.filetailer.state.FileTailerStateProcessorImpl in project cdap-ingest by caskdata.

the class FileTailerIT method mockMetricsProcessor.

private void mockMetricsProcessor(PipeManager manager) throws IOException, NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException {
    List<Pipe> pipeList = new ArrayList<Pipe>();
    StreamClient client = null;
    StreamWriter writer = null;
    try {
        Method method1 = manager.getClass().getDeclaredMethod("getPipeConfigs");
        method1.setAccessible(true);
        List<PipeConfiguration> pipeConfList = (List<PipeConfiguration>) method1.invoke(manager);
        for (PipeConfiguration pipeConf : pipeConfList) {
            FileTailerQueue queue = new FileTailerQueue(pipeConf.getQueueSize());
            client = pipeConf.getSinkConfiguration().getStreamClient();
            String streamName = pipeConf.getSinkConfiguration().getStreamName();
            Method method2 = manager.getClass().getDeclaredMethod("getStreamWriterForPipe", StreamClient.class, String.class);
            method2.setAccessible(true);
            writer = (StreamWriter) method2.invoke(manager, client, streamName);
            FileTailerStateProcessor stateProcessor = new FileTailerStateProcessorImpl(pipeConf.getDaemonDir(), pipeConf.getStateFile());
            FileTailerMetricsProcessor metricsProcessor = new FileTailerMetricsProcessor(pipeConf.getDaemonDir(), pipeConf.getStatisticsFile(), pipeConf.getStatisticsSleepInterval(), pipeConf.getPipeName(), pipeConf.getSourceConfiguration().getFileName()) {

                @Override
                public void onReadEventMetric(int eventSize) {
                    super.onReadEventMetric(eventSize);
                    read.incrementAndGet();
                }

                @Override
                public void onIngestEventMetric(int latency) {
                    super.onIngestEventMetric(latency);
                    ingest.incrementAndGet();
                }
            };
            pipeList.add(new Pipe(new LogTailer(pipeConf, queue, stateProcessor, metricsProcessor, null), new FileTailerSink(queue, writer, SinkStrategy.LOADBALANCE, stateProcessor, metricsProcessor, null, pipeConf.getSinkConfiguration().getPackSize()), metricsProcessor));
            client = null;
            writer = null;
        }
        Field field = manager.getClass().getDeclaredField("serviceManager");
        field.setAccessible(true);
        Field modifiersField = Field.class.getDeclaredField("modifiers");
        modifiersField.setAccessible(true);
        modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
        field.set(manager, new ServiceManager(pipeList));
    } finally {
        if (client != null) {
            client.close();
        }
        if (writer != null) {
            writer.close();
        }
    }
}