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Example 1 with CtrlBoltRef

use of org.openkilda.wfm.CtrlBoltRef in project open-kilda by telstra.

the class AbstractTopology method createCtrlBranch.

protected void createCtrlBranch(TopologyBuilder builder, List<CtrlBoltRef> targets) throws StreamNameCollisionException {
    checkAndCreateTopic(config.getKafkaCtrlTopic());
    KafkaSpout kafkaSpout;
    kafkaSpout = createKafkaSpout(config.getKafkaCtrlTopic(), SPOUT_ID_CTRL);
    builder.setSpout(SPOUT_ID_CTRL, kafkaSpout);
    RouteBolt route = new RouteBolt(getTopologyName());
    builder.setBolt(BOLT_ID_CTRL_ROUTE, route).shuffleGrouping(SPOUT_ID_CTRL);
    KafkaBolt kafkaBolt = createKafkaBolt(config.getKafkaCtrlTopic());
    BoltDeclarer outputSetup = builder.setBolt(BOLT_ID_CTRL_OUTPUT, kafkaBolt).shuffleGrouping(BOLT_ID_CTRL_ROUTE, route.STREAM_ID_ERROR);
    for (CtrlBoltRef ref : targets) {
        String boltId = ref.getBoltId();
        ref.getDeclarer().allGrouping(BOLT_ID_CTRL_ROUTE, route.registerEndpoint(boltId));
        outputSetup.shuffleGrouping(boltId, ref.getBolt().getCtrlStreamId());
    }
}
Also used : CtrlBoltRef(org.openkilda.wfm.CtrlBoltRef) BoltDeclarer(org.apache.storm.topology.BoltDeclarer) RouteBolt(org.openkilda.wfm.ctrl.RouteBolt) KafkaSpout(org.apache.storm.kafka.spout.KafkaSpout) KafkaBolt(org.apache.storm.kafka.bolt.KafkaBolt)

Example 2 with CtrlBoltRef

use of org.openkilda.wfm.CtrlBoltRef in project open-kilda by telstra.

the class CacheTopology method createTopology.

/**
 * {@inheritDoc}
 */
@Override
public StormTopology createTopology() throws NameCollisionException {
    logger.info("Creating Topology: {}", topologyName);
    initKafkaTopics();
    Integer parallelism = config.getParallelism();
    TopologyBuilder builder = new TopologyBuilder();
    List<CtrlBoltRef> ctrlTargets = new ArrayList<>();
    BoltDeclarer boltSetup;
    KafkaSpout kafkaSpout;
    /*
         * Receives cache from storage.
         */
    kafkaSpout = createKafkaSpout(config.getKafkaTopoCacheTopic(), SPOUT_ID_COMMON);
    builder.setSpout(SPOUT_ID_COMMON, kafkaSpout, parallelism);
    // (carmine) - as part of 0.8 refactor, merged inputs to one topic, so this isn't neccessary
    // /*
    // * Receives cache updates from WFM topology.
    // */
    // kafkaSpout = createKafkaSpout(config.getKafkaTopoCacheTopic(), SPOUT_ID_TOPOLOGY);
    // builder.setSpout(SPOUT_ID_TOPOLOGY, kafkaSpout, parallelism);
    /*
         * Stores network cache.
         */
    CacheBolt cacheBolt = new CacheBolt(config.getDiscoveryTimeout());
    boltSetup = builder.setBolt(BOLT_ID_CACHE, cacheBolt, parallelism).shuffleGrouping(SPOUT_ID_COMMON);
    ctrlTargets.add(new CtrlBoltRef(BOLT_ID_CACHE, cacheBolt, boltSetup));
    KafkaBolt kafkaBolt;
    /*
         * Sends network events to storage.
         */
    kafkaBolt = createKafkaBolt(config.getKafkaTopoEngTopic());
    builder.setBolt(BOLT_ID_COMMON_OUTPUT, kafkaBolt, parallelism).shuffleGrouping(BOLT_ID_CACHE, StreamType.TPE.toString());
    /*
         * Sends cache dump and reroute requests to WFM topology.
         */
    kafkaBolt = createKafkaBolt(config.getKafkaFlowTopic());
    builder.setBolt(BOLT_ID_TOPOLOGY_OUTPUT, kafkaBolt, parallelism).shuffleGrouping(BOLT_ID_CACHE, StreamType.WFM_DUMP.toString());
    /*
         * Sends requests for ISL to OFE topology.
         */
    // FIXME(surabjin): 2 kafka bold with same topic (see previous bolt)
    KafkaBolt oFEKafkaBolt = createKafkaBolt(config.getKafkaFlowTopic());
    builder.setBolt(BOLT_ID_OFE, oFEKafkaBolt, parallelism).shuffleGrouping(BOLT_ID_CACHE, StreamType.OFE.toString());
    createCtrlBranch(builder, ctrlTargets);
    createHealthCheckHandler(builder, ServiceType.CACHE_TOPOLOGY.getId());
    return builder.createTopology();
}
Also used : CtrlBoltRef(org.openkilda.wfm.CtrlBoltRef) TopologyBuilder(org.apache.storm.topology.TopologyBuilder) BoltDeclarer(org.apache.storm.topology.BoltDeclarer) ArrayList(java.util.ArrayList) KafkaSpout(org.apache.storm.kafka.spout.KafkaSpout) KafkaBolt(org.apache.storm.kafka.bolt.KafkaBolt)

Example 3 with CtrlBoltRef

use of org.openkilda.wfm.CtrlBoltRef in project open-kilda by telstra.

the class FlowTopology method createTopology.

@Override
public StormTopology createTopology() throws StreamNameCollisionException {
    logger.info("Creating Topology: {}", topologyName);
    TopologyBuilder builder = new TopologyBuilder();
    List<CtrlBoltRef> ctrlTargets = new ArrayList<>();
    BoltDeclarer boltSetup;
    Integer parallelism = config.getParallelism();
    /*
         * Spout receives all Northbound requests.
         */
    KafkaSpout northboundKafkaSpout = createKafkaSpout(config.getKafkaFlowTopic(), ComponentType.NORTHBOUND_KAFKA_SPOUT.toString());
    builder.setSpout(ComponentType.NORTHBOUND_KAFKA_SPOUT.toString(), northboundKafkaSpout, parallelism);
    /*
         * Bolt splits requests on streams.
         * It groups requests by flow-id.
         */
    SplitterBolt splitterBolt = new SplitterBolt();
    builder.setBolt(ComponentType.SPLITTER_BOLT.toString(), splitterBolt, parallelism).shuffleGrouping(ComponentType.NORTHBOUND_KAFKA_SPOUT.toString());
    /*
         * Bolt handles flow CRUD operations.
         * It groups requests by flow-id.
         */
    CrudBolt crudBolt = new CrudBolt(pathComputerAuth);
    ComponentObject.serialized_java(org.apache.storm.utils.Utils.javaSerialize(pathComputerAuth));
    boltSetup = builder.setBolt(ComponentType.CRUD_BOLT.toString(), crudBolt, parallelism).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.CREATE.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.READ.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.UPDATE.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.DELETE.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.PUSH.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.UNPUSH.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.PATH.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.RESTORE.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.REROUTE.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.STATUS.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.CACHE_SYNC.toString(), fieldFlowId).fieldsGrouping(ComponentType.TRANSACTION_BOLT.toString(), StreamType.STATUS.toString(), fieldFlowId).fieldsGrouping(ComponentType.SPEAKER_BOLT.toString(), StreamType.STATUS.toString(), fieldFlowId).fieldsGrouping(ComponentType.TOPOLOGY_ENGINE_BOLT.toString(), StreamType.STATUS.toString(), fieldFlowId);
    ctrlTargets.add(new CtrlBoltRef(ComponentType.CRUD_BOLT.toString(), crudBolt, boltSetup));
    /*
         * Bolt sends cache updates.
         */
    KafkaBolt cacheKafkaBolt = createKafkaBolt(config.getKafkaTopoCacheTopic());
    builder.setBolt(ComponentType.CACHE_KAFKA_BOLT.toString(), cacheKafkaBolt, parallelism).shuffleGrouping(ComponentType.CRUD_BOLT.toString(), StreamType.CREATE.toString()).shuffleGrouping(ComponentType.CRUD_BOLT.toString(), StreamType.UPDATE.toString()).shuffleGrouping(ComponentType.CRUD_BOLT.toString(), StreamType.DELETE.toString()).shuffleGrouping(ComponentType.CRUD_BOLT.toString(), StreamType.STATUS.toString());
    /*
         * Spout receives Topology Engine response
         */
    KafkaSpout topologyKafkaSpout = createKafkaSpout(config.getKafkaFlowTopic(), ComponentType.TOPOLOGY_ENGINE_KAFKA_SPOUT.toString());
    builder.setSpout(ComponentType.TOPOLOGY_ENGINE_KAFKA_SPOUT.toString(), topologyKafkaSpout, parallelism);
    /*
         * Bolt processes Topology Engine responses, groups by flow-id field
         */
    TopologyEngineBolt topologyEngineBolt = new TopologyEngineBolt();
    builder.setBolt(ComponentType.TOPOLOGY_ENGINE_BOLT.toString(), topologyEngineBolt, parallelism).shuffleGrouping(ComponentType.TOPOLOGY_ENGINE_KAFKA_SPOUT.toString());
    /*
         * Bolt sends Speaker requests
         */
    KafkaBolt speakerKafkaBolt = createKafkaBolt(config.getKafkaSpeakerTopic());
    builder.setBolt(ComponentType.SPEAKER_KAFKA_BOLT.toString(), speakerKafkaBolt, parallelism).shuffleGrouping(ComponentType.TRANSACTION_BOLT.toString(), StreamType.CREATE.toString()).shuffleGrouping(ComponentType.TRANSACTION_BOLT.toString(), StreamType.DELETE.toString());
    /*
         * Spout receives Speaker responses
         */
    KafkaSpout speakerKafkaSpout = createKafkaSpout(config.getKafkaFlowTopic(), ComponentType.SPEAKER_KAFKA_SPOUT.toString());
    builder.setSpout(ComponentType.SPEAKER_KAFKA_SPOUT.toString(), speakerKafkaSpout, parallelism);
    /*
         * Bolt processes Speaker responses, groups by flow-id field
         */
    SpeakerBolt speakerBolt = new SpeakerBolt();
    builder.setBolt(ComponentType.SPEAKER_BOLT.toString(), speakerBolt, parallelism).shuffleGrouping(ComponentType.SPEAKER_KAFKA_SPOUT.toString());
    /*
         * Transaction bolt.
         */
    TransactionBolt transactionBolt = new TransactionBolt();
    boltSetup = builder.setBolt(ComponentType.TRANSACTION_BOLT.toString(), transactionBolt, parallelism).fieldsGrouping(ComponentType.TOPOLOGY_ENGINE_BOLT.toString(), StreamType.CREATE.toString(), fieldSwitchId).fieldsGrouping(ComponentType.TOPOLOGY_ENGINE_BOLT.toString(), StreamType.DELETE.toString(), fieldSwitchId).fieldsGrouping(ComponentType.SPEAKER_BOLT.toString(), StreamType.CREATE.toString(), fieldSwitchId).fieldsGrouping(ComponentType.SPEAKER_BOLT.toString(), StreamType.DELETE.toString(), fieldSwitchId);
    ctrlTargets.add(new CtrlBoltRef(ComponentType.TRANSACTION_BOLT.toString(), transactionBolt, boltSetup));
    /*
         * Error processing bolt
         */
    ErrorBolt errorProcessingBolt = new ErrorBolt();
    builder.setBolt(ComponentType.ERROR_BOLT.toString(), errorProcessingBolt, parallelism).shuffleGrouping(ComponentType.SPLITTER_BOLT.toString(), StreamType.ERROR.toString()).shuffleGrouping(ComponentType.CRUD_BOLT.toString(), StreamType.ERROR.toString());
    /*
         * Bolt forms Northbound responses
         */
    NorthboundReplyBolt northboundReplyBolt = new NorthboundReplyBolt();
    builder.setBolt(ComponentType.NORTHBOUND_REPLY_BOLT.toString(), northboundReplyBolt, parallelism).shuffleGrouping(ComponentType.CRUD_BOLT.toString(), StreamType.RESPONSE.toString()).shuffleGrouping(ComponentType.ERROR_BOLT.toString(), StreamType.RESPONSE.toString());
    /*
         * Bolt sends Northbound responses
         */
    KafkaBolt northboundKafkaBolt = createKafkaBolt(config.getKafkaNorthboundTopic());
    builder.setBolt(ComponentType.NORTHBOUND_KAFKA_BOLT.toString(), northboundKafkaBolt, parallelism).shuffleGrouping(ComponentType.NORTHBOUND_REPLY_BOLT.toString(), StreamType.RESPONSE.toString());
    createCtrlBranch(builder, ctrlTargets);
    createHealthCheckHandler(builder, ServiceType.FLOW_TOPOLOGY.getId());
    return builder.createTopology();
}
Also used : TransactionBolt(org.openkilda.wfm.topology.flow.bolts.TransactionBolt) TopologyBuilder(org.apache.storm.topology.TopologyBuilder) SpeakerBolt(org.openkilda.wfm.topology.flow.bolts.SpeakerBolt) ArrayList(java.util.ArrayList) TopologyEngineBolt(org.openkilda.wfm.topology.flow.bolts.TopologyEngineBolt) CrudBolt(org.openkilda.wfm.topology.flow.bolts.CrudBolt) SplitterBolt(org.openkilda.wfm.topology.flow.bolts.SplitterBolt) ErrorBolt(org.openkilda.wfm.topology.flow.bolts.ErrorBolt) CtrlBoltRef(org.openkilda.wfm.CtrlBoltRef) BoltDeclarer(org.apache.storm.topology.BoltDeclarer) KafkaSpout(org.apache.storm.kafka.spout.KafkaSpout) KafkaBolt(org.apache.storm.kafka.bolt.KafkaBolt) NorthboundReplyBolt(org.openkilda.wfm.topology.flow.bolts.NorthboundReplyBolt)

Example 4 with CtrlBoltRef

use of org.openkilda.wfm.CtrlBoltRef in project open-kilda by telstra.

the class OFEventWFMTopology method createTopology.

/**
 * The best place to look for detailed design information regarding this topologies
 * interactions is to look at docs/design/usecase/network-discovery.md
 *
 * At a high level, it receives input from the speaker, and sends output to the
 * topology engine.
 *
 * @return
 * @throws StreamNameCollisionException
 */
public StormTopology createTopology() throws StreamNameCollisionException {
    logger.debug("Building Topology - " + this.getClass().getSimpleName());
    String kafkaTopoDiscoTopic = config.getKafkaTopoDiscoTopic();
    String kafkaTopoEngTopic = config.getKafkaTopoEngTopic();
    String kafkaSpeakerTopic = config.getKafkaSpeakerTopic();
    checkAndCreateTopic(kafkaTopoDiscoTopic);
    checkAndCreateTopic(kafkaTopoEngTopic);
    TopologyBuilder builder = new TopologyBuilder();
    List<CtrlBoltRef> ctrlTargets = new ArrayList<>();
    String spoutName = SPOUT_ID_INPUT;
    String boltName = BOLT_ID;
    builder.setSpout(spoutName, createKafkaSpout(kafkaTopoDiscoTopic, spoutName));
    IStatefulBolt bolt = new OFELinkBolt(config);
    // TODO: resolve the comments below; are there any state issues?
    // NB: with shuffleGrouping, we can't maintain state .. would need to parse first
    // just to pull out switchID.
    // (crimi) - not sure I agree here .. state can be maintained, albeit distributed.
    // 
    BoltDeclarer bd = builder.setBolt(boltName, bolt, config.getParallelism()).shuffleGrouping(spoutName);
    builder.setBolt(kafkaTopoEngTopic, createKafkaBolt(kafkaTopoEngTopic), config.getParallelism()).shuffleGrouping(boltName, kafkaTopoEngTopic);
    builder.setBolt(kafkaSpeakerTopic, createKafkaBolt(kafkaSpeakerTopic), config.getParallelism()).shuffleGrouping(boltName, kafkaSpeakerTopic);
    // TODO: verify this ctrlTarget after refactoring.
    ctrlTargets.add(new CtrlBoltRef(boltName, (ICtrlBolt) bolt, bd));
    createCtrlBranch(builder, ctrlTargets);
    // TODO: verify WFM_TOPOLOGY health check
    createHealthCheckHandler(builder, ServiceType.WFM_TOPOLOGY.getId());
    return builder.createTopology();
}
Also used : CtrlBoltRef(org.openkilda.wfm.CtrlBoltRef) TopologyBuilder(org.apache.storm.topology.TopologyBuilder) BoltDeclarer(org.apache.storm.topology.BoltDeclarer) ICtrlBolt(org.openkilda.wfm.ctrl.ICtrlBolt) ArrayList(java.util.ArrayList) IStatefulBolt(org.apache.storm.topology.IStatefulBolt)

Aggregations

BoltDeclarer (org.apache.storm.topology.BoltDeclarer)4 CtrlBoltRef (org.openkilda.wfm.CtrlBoltRef)4 ArrayList (java.util.ArrayList)3 KafkaBolt (org.apache.storm.kafka.bolt.KafkaBolt)3 KafkaSpout (org.apache.storm.kafka.spout.KafkaSpout)3 TopologyBuilder (org.apache.storm.topology.TopologyBuilder)3 IStatefulBolt (org.apache.storm.topology.IStatefulBolt)1 ICtrlBolt (org.openkilda.wfm.ctrl.ICtrlBolt)1 RouteBolt (org.openkilda.wfm.ctrl.RouteBolt)1 CrudBolt (org.openkilda.wfm.topology.flow.bolts.CrudBolt)1 ErrorBolt (org.openkilda.wfm.topology.flow.bolts.ErrorBolt)1 NorthboundReplyBolt (org.openkilda.wfm.topology.flow.bolts.NorthboundReplyBolt)1 SpeakerBolt (org.openkilda.wfm.topology.flow.bolts.SpeakerBolt)1 SplitterBolt (org.openkilda.wfm.topology.flow.bolts.SplitterBolt)1 TopologyEngineBolt (org.openkilda.wfm.topology.flow.bolts.TopologyEngineBolt)1 TransactionBolt (org.openkilda.wfm.topology.flow.bolts.TransactionBolt)1