Examples with StreamClient co.cask.cdap.client.StreamClient used on opensource projects

Example 6 with StreamClient

use of co.cask.cdap.client.StreamClient in project cdap-ingest by caskdata.

the class PipeManager method setupPipes.

/**
 * Pipes setup
 *
 * @throws IOException in case a client stream cannot be created
 */
private ServiceManager setupPipes() throws IOException {
    StreamClient client = null;
    StreamWriter writer = null;
    try {
        List<PipeConfiguration> pipeConfList = getPipeConfigs();
        for (PipeConfiguration pipeConf : pipeConfList) {
            FileTailerQueue queue = new FileTailerQueue(pipeConf.getQueueSize());
            client = pipeConf.getSinkConfiguration().getStreamClient();
            String streamName = pipeConf.getSinkConfiguration().getStreamName();
            writer = getStreamWriterForPipe(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());
            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;
        }
        return new ServiceManager(pipeList);
    } catch (ConfigurationLoadingException e) {
        throw new ConfigurationLoadingException("Error during loading configuration from file: " + confFile.getAbsolutePath() + e.getMessage());
    } finally {
        if (client != null) {
            client.close();
        }
        if (writer != null) {
            writer.close();
        }
    }
}