Examples with RequestSpeakerBolt org.openkilda.wfm.topology.portstate.bolt.RequestSpeakerBolt used on opensource projects

Example 1 with RequestSpeakerBolt

use of org.openkilda.wfm.topology.portstate.bolt.RequestSpeakerBolt in project open-kilda by telstra.

the class PortStateTopology method createTopology.

@Override
public StormTopology createTopology() {
    logger.info("Creating PortStateTopology - {}", topologyName);
    TopologyBuilder builder = new TopologyBuilder();
    /*
         *  Topology:
         *
         *  TOPO_DISCO_SPOUT ---> TopoDiscoParseBolt ---> ParsePortInfoBolt ---> OtsdbKafkaBolt(kilda.otsdb topic)
         *                                                         ^
         *                                                         |
         *  WFM_STATS_SPOUT ---> WfmStatsParseBolt -----------------
         *
         *
         *  SwitchPortsSpout ---> SpeakerKafkaBolt(kilda.speaker topic)
         *
         */
    ZooKeeperSpout zooKeeperSpout = new ZooKeeperSpout(getConfig().getBlueGreenMode(), getZkTopoName(), getZookeeperConfig());
    declareSpout(builder, zooKeeperSpout, ZooKeeperSpout.SPOUT_ID);
    ZooKeeperBolt zooKeeperBolt = new ZooKeeperBolt(getConfig().getBlueGreenMode(), getZkTopoName(), getZookeeperConfig(), getBoltInstancesCount(TOPO_DISCO_PARSE_BOLT_NAME, WFM_STATS_PARSE_BOLT_NAME, REQUEST_SPEAKER_BOLT_NAME));
    declareBolt(builder, zooKeeperBolt, ZooKeeperBolt.BOLT_ID).allGrouping(TOPO_DISCO_PARSE_BOLT_NAME, ZkStreams.ZK.toString()).allGrouping(WFM_STATS_PARSE_BOLT_NAME, ZkStreams.ZK.toString()).allGrouping(REQUEST_SPEAKER_BOLT_NAME, ZkStreams.ZK.toString());
    // Setup spout and bolt for TOPO_DISCO_SPOUT line
    String topoDiscoTopic = topologyConfig.getKafkaTopoDiscoTopic();
    logger.debug("connecting to {} topic", topoDiscoTopic);
    declareKafkaSpout(builder, topoDiscoTopic, TOPO_DISCO_SPOUT);
    TopoDiscoParseBolt topoDiscoParseBolt = new TopoDiscoParseBolt(ZooKeeperSpout.SPOUT_ID);
    declareBolt(builder, topoDiscoParseBolt, TOPO_DISCO_PARSE_BOLT_NAME).shuffleGrouping(TOPO_DISCO_SPOUT).allGrouping(ZooKeeperSpout.SPOUT_ID);
    ParsePortInfoBolt parsePortInfoBolt = new ParsePortInfoBolt(topologyConfig.getMetricPrefix());
    declareBolt(builder, parsePortInfoBolt, PARSE_PORT_INFO_BOLT_NAME).shuffleGrouping(TOPO_DISCO_PARSE_BOLT_NAME, TopoDiscoParseBolt.TOPO_TO_PORT_INFO_STREAM).shuffleGrouping(WFM_STATS_PARSE_BOLT_NAME, WfmStatsParseBolt.WFM_TO_PARSE_PORT_INFO_STREAM);
    String openTsdbTopic = topologyConfig.getKafkaOtsdbTopic();
    KafkaBolt openTsdbBolt = createKafkaBolt(openTsdbTopic);
    declareBolt(builder, openTsdbBolt, OTSDB_KAFKA_BOLT_NAME).shuffleGrouping(PARSE_PORT_INFO_BOLT_NAME);
    // Setup spout and bolt for WFM_STATS_SPOUT line
    String wfmStatsTopic = topologyConfig.getKafkaStatsTopic();
    logger.debug("connecting to {} topic", wfmStatsTopic);
    declareKafkaSpout(builder, wfmStatsTopic, WFM_STATS_SPOUT);
    WfmStatsParseBolt wfmStatsParseBolt = new WfmStatsParseBolt(ZooKeeperSpout.SPOUT_ID);
    declareBolt(builder, wfmStatsParseBolt, WFM_STATS_PARSE_BOLT_NAME).shuffleGrouping(WFM_STATS_SPOUT).allGrouping(ZooKeeperSpout.SPOUT_ID);
    // Setup spout and bolt for sending SwitchPortsCommand every frequency seconds
    SwitchPortsSpout switchPortsSpout = new SwitchPortsSpout(JANITOR_REFRESH);
    declareSpout(builder, switchPortsSpout, SWITCH_PORTS_SPOUT_NAME);
    RequestSpeakerBolt bolt = new RequestSpeakerBolt(ZooKeeperSpout.SPOUT_ID);
    declareBolt(builder, bolt, REQUEST_SPEAKER_BOLT_NAME).shuffleGrouping(SWITCH_PORTS_SPOUT_NAME).allGrouping(ZooKeeperSpout.SPOUT_ID);
    String speakerTopic = topologyConfig.getKafkaSpeakerTopic();
    KafkaBolt speakerBolt = buildKafkaBolt(speakerTopic);
    declareBolt(builder, speakerBolt, SPEAKER_KAFKA_BOLT_NAME).shuffleGrouping(REQUEST_SPEAKER_BOLT_NAME);
    return builder.createTopology();
}