Examples with DatapointParseBolt org.openkilda.wfm.topology.opentsdb.bolts.DatapointParseBolt used on opensource projects

Example 1 with DatapointParseBolt

use of org.openkilda.wfm.topology.opentsdb.bolts.DatapointParseBolt in project open-kilda by telstra.

the class OpenTSDBTopology method createTopology.

@Override
public StormTopology createTopology() {
    LOGGER.info("Creating OpenTSDB topology");
    TopologyBuilder tb = new TopologyBuilder();
    checkAndCreateTopic(topic);
    KafkaSpout kafkaSpout = createKafkaSpout(topic, spoutId);
    tb.setSpout(spoutId, kafkaSpout, config.getOpenTsdbNumSpouts());
    tb.setBolt(parseBoltId, new DatapointParseBolt(), config.getGetDatapointParseBoltExecutors()).setNumTasks(config.getGetDatapointParseBoltWorkers()).shuffleGrouping(spoutId);
    tb.setBolt(boltId, new OpenTSDBFilterBolt(), config.getOpenTsdbFilterBoltExecutors()).fieldsGrouping(parseBoltId, new Fields("hash"));
    OpenTsdbClient.Builder tsdbBuilder = OpenTsdbClient.newBuilder(config.getOpenTsDBHosts()).sync(config.getOpenTsdbTimeout()).returnDetails();
    OpenTsdbBolt openTsdbBolt = new OpenTsdbBolt(tsdbBuilder, Collections.singletonList(TupleOpenTsdbDatapointMapper.DEFAULT_MAPPER));
    openTsdbBolt.withBatchSize(config.getOpenTsdbBatchSize()).withFlushInterval(config.getOpenTsdbFlushInterval());
    // .failTupleForFailedMetrics();
    tb.setBolt("opentsdb", openTsdbBolt, config.getOpenTsdbBoltExecutors()).setNumTasks(config.getOpenTsdbBoltWorkers()).shuffleGrouping(boltId);
    return tb.createTopology();
}

Example 2 with DatapointParseBolt

use of org.openkilda.wfm.topology.opentsdb.bolts.DatapointParseBolt in project open-kilda by telstra.

the class OpenTsdbTopology method createTopology.

@Override
public StormTopology createTopology() {
    logger.info("Creating OpenTsdbTopology - {}", topologyName);
    TopologyBuilder tb = new TopologyBuilder();
    ZooKeeperSpout zooKeeperSpout = new ZooKeeperSpout(getConfig().getBlueGreenMode(), getZkTopoName(), getZookeeperConfig());
    declareSpout(tb, zooKeeperSpout, ZooKeeperSpout.SPOUT_ID);
    ZooKeeperBolt zooKeeperBolt = new ZooKeeperBolt(getConfig().getBlueGreenMode(), getZkTopoName(), getZookeeperConfig(), getBoltInstancesCount(OTSDB_PARSE_BOLT_ID));
    declareBolt(tb, zooKeeperBolt, ZooKeeperBolt.BOLT_ID).allGrouping(OTSDB_PARSE_BOLT_ID, ZkStreams.ZK.toString());
    attachInput(tb);
    OpenTsdbConfig openTsdbConfig = topologyConfig.getOpenTsdbConfig();
    declareBolt(tb, new DatapointParseBolt(), OTSDB_PARSE_BOLT_ID).shuffleGrouping(OTSDB_SPOUT_ID).allGrouping(ZooKeeperSpout.SPOUT_ID);
    declareBolt(tb, new OpenTSDBFilterBolt(), OTSDB_FILTER_BOLT_ID).fieldsGrouping(OTSDB_PARSE_BOLT_ID, new Fields("hash"));
    OpenTsdbClient.Builder tsdbBuilder = OpenTsdbClient.newBuilder(openTsdbConfig.getHosts()).returnDetails();
    if (openTsdbConfig.getClientChunkedRequestsEnabled()) {
        tsdbBuilder.enableChunkedEncoding();
    }
    OpenTsdbBolt openTsdbBolt = new OpenTsdbBolt(tsdbBuilder, Collections.singletonList(TupleOpenTsdbDatapointMapper.DEFAULT_MAPPER));
    openTsdbBolt.withBatchSize(openTsdbConfig.getBatchSize()).withFlushInterval(openTsdbConfig.getFlushInterval());
    declareBolt(tb, openTsdbBolt, OTSDB_BOLT_ID).shuffleGrouping(OTSDB_FILTER_BOLT_ID);
    return tb.createTopology();
}

Example 3 with DatapointParseBolt

use of org.openkilda.wfm.topology.opentsdb.bolts.DatapointParseBolt in project open-kilda by telstra.

the class OpenTsdbTopologyTest method activateDatapointParserBolt.

/**
 * Sets field `active` of DatapointParserBolt to true.
 * TODO Need to be replaced with normal activation by sending START signal or by testing services by unit test
 * At this moment we can't just send START signal to zookeeper spout because order of tuple processing is
 * unpredictable and bolt can handle START signal after handling of test tuple
 */
private void activateDatapointParserBolt(StormTopology stormTopology) throws IOException, ClassNotFoundException {
    // get bolt instance
    Bolt bolt = stormTopology.get_bolts().get(OTSDB_PARSE_BOLT_ID);
    byte[] serializedBolt = bolt.get_bolt_object().get_serialized_java();
    ObjectInput inputStream = new ObjectInputStream(new ByteArrayInputStream(serializedBolt));
    DatapointParseBolt datapointParseBolt = (DatapointParseBolt) inputStream.readObject();
    // activate bolt
    datapointParseBolt.active = true;
    // serialize bolt
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    ObjectOutput outputStream = new ObjectOutputStream(byteArrayOutputStream);
    outputStream.writeObject(datapointParseBolt);
    byte[] updatedBolt = byteArrayOutputStream.toByteArray();
    outputStream.close();
    byteArrayOutputStream.close();
    // replace old bolt with new
    bolt.get_bolt_object().set_serialized_java(updatedBolt);
}