Examples with SpoutDeclarer backtype.storm.topology.SpoutDeclarer used on opensource projects

Example 1 with SpoutDeclarer

use of backtype.storm.topology.SpoutDeclarer in project jstorm by alibaba.

the class TransactionalTopologyBuilder method buildTopologyBuilder.

public TopologyBuilder buildTopologyBuilder() {
    // Transaction is not compatible with jstorm batch mode(task.batch.tuple)
    // so we close batch mode via system property
    System.setProperty(ConfigExtension.TASK_BATCH_TUPLE, "false");
    String coordinator = _spoutId + "/coordinator";
    TopologyBuilder builder = new TopologyBuilder();
    SpoutDeclarer declarer = builder.setSpout(coordinator, new TransactionalSpoutCoordinator(_spout));
    for (Map conf : _spoutConfs) {
        declarer.addConfigurations(conf);
    }
    declarer.addConfiguration(Config.TOPOLOGY_TRANSACTIONAL_ID, _id);
    BoltDeclarer emitterDeclarer = builder.setBolt(_spoutId, new CoordinatedBolt(new TransactionalSpoutBatchExecutor(_spout), null, null), _spoutParallelism).allGrouping(coordinator, TransactionalSpoutCoordinator.TRANSACTION_BATCH_STREAM_ID).addConfiguration(Config.TOPOLOGY_TRANSACTIONAL_ID, _id);
    if (_spout instanceof ICommitterTransactionalSpout) {
        emitterDeclarer.allGrouping(coordinator, TransactionalSpoutCoordinator.TRANSACTION_COMMIT_STREAM_ID);
    }
    for (String id : _bolts.keySet()) {
        Component component = _bolts.get(id);
        Map<String, SourceArgs> coordinatedArgs = new HashMap<>();
        for (String c : componentBoltSubscriptions(component)) {
            coordinatedArgs.put(c, SourceArgs.all());
        }
        IdStreamSpec idSpec = null;
        if (component.committer) {
            idSpec = IdStreamSpec.makeDetectSpec(coordinator, TransactionalSpoutCoordinator.TRANSACTION_COMMIT_STREAM_ID);
        }
        BoltDeclarer input = builder.setBolt(id, new CoordinatedBolt(component.bolt, coordinatedArgs, idSpec), component.parallelism);
        for (Map conf : component.componentConfs) {
            input.addConfigurations(conf);
        }
        for (String c : componentBoltSubscriptions(component)) {
            input.directGrouping(c, Constants.COORDINATED_STREAM_ID);
        }
        for (InputDeclaration d : component.declarations) {
            d.declare(input);
        }
        if (component.committer) {
            input.allGrouping(coordinator, TransactionalSpoutCoordinator.TRANSACTION_COMMIT_STREAM_ID);
        }
    }
    return builder;
}

Example 2 with SpoutDeclarer

use of backtype.storm.topology.SpoutDeclarer in project storm by nathanmarz.

the class TridentTopologyBuilder method buildTopology.

public StormTopology buildTopology() {
    TopologyBuilder builder = new TopologyBuilder();
    Map<GlobalStreamId, String> batchIdsForSpouts = fleshOutStreamBatchIds(false);
    Map<GlobalStreamId, String> batchIdsForBolts = fleshOutStreamBatchIds(true);
    Map<String, List<String>> batchesToCommitIds = new HashMap<String, List<String>>();
    Map<String, List<ITridentSpout>> batchesToSpouts = new HashMap<String, List<ITridentSpout>>();
    for (String id : _spouts.keySet()) {
        TransactionalSpoutComponent c = _spouts.get(id);
        if (c.spout instanceof IRichSpout) {
            // TODO: wrap this to set the stream name
            builder.setSpout(id, (IRichSpout) c.spout, c.parallelism);
        } else {
            String batchGroup = c.batchGroupId;
            if (!batchesToCommitIds.containsKey(batchGroup)) {
                batchesToCommitIds.put(batchGroup, new ArrayList<String>());
            }
            batchesToCommitIds.get(batchGroup).add(c.commitStateId);
            if (!batchesToSpouts.containsKey(batchGroup)) {
                batchesToSpouts.put(batchGroup, new ArrayList<ITridentSpout>());
            }
            batchesToSpouts.get(batchGroup).add((ITridentSpout) c.spout);
            BoltDeclarer scd = builder.setBolt(spoutCoordinator(id), new TridentSpoutCoordinator(c.commitStateId, (ITridentSpout) c.spout)).globalGrouping(masterCoordinator(c.batchGroupId), MasterBatchCoordinator.BATCH_STREAM_ID).globalGrouping(masterCoordinator(c.batchGroupId), MasterBatchCoordinator.SUCCESS_STREAM_ID);
            for (Map m : c.componentConfs) {
                scd.addConfigurations(m);
            }
            Map<String, TridentBoltExecutor.CoordSpec> specs = new HashMap();
            specs.put(c.batchGroupId, new CoordSpec());
            BoltDeclarer bd = builder.setBolt(id, new TridentBoltExecutor(new TridentSpoutExecutor(c.commitStateId, c.streamName, ((ITridentSpout) c.spout)), batchIdsForSpouts, specs), c.parallelism);
            bd.allGrouping(spoutCoordinator(id), MasterBatchCoordinator.BATCH_STREAM_ID);
            bd.allGrouping(masterCoordinator(batchGroup), MasterBatchCoordinator.SUCCESS_STREAM_ID);
            if (c.spout instanceof ICommitterTridentSpout) {
                bd.allGrouping(masterCoordinator(batchGroup), MasterBatchCoordinator.COMMIT_STREAM_ID);
            }
            for (Map m : c.componentConfs) {
                bd.addConfigurations(m);
            }
        }
    }
    for (String id : _batchPerTupleSpouts.keySet()) {
        SpoutComponent c = _batchPerTupleSpouts.get(id);
        SpoutDeclarer d = builder.setSpout(id, new RichSpoutBatchTriggerer((IRichSpout) c.spout, c.streamName, c.batchGroupId), c.parallelism);
        for (Map conf : c.componentConfs) {
            d.addConfigurations(conf);
        }
    }
    for (String batch : batchesToCommitIds.keySet()) {
        List<String> commitIds = batchesToCommitIds.get(batch);
        builder.setSpout(masterCoordinator(batch), new MasterBatchCoordinator(commitIds, batchesToSpouts.get(batch)));
    }
    for (String id : _bolts.keySet()) {
        Component c = _bolts.get(id);
        Map<String, CoordSpec> specs = new HashMap();
        for (GlobalStreamId s : getBoltSubscriptionStreams(id)) {
            String batch = batchIdsForBolts.get(s);
            if (!specs.containsKey(batch))
                specs.put(batch, new CoordSpec());
            CoordSpec spec = specs.get(batch);
            CoordType ct;
            if (_batchPerTupleSpouts.containsKey(s.get_componentId())) {
                ct = CoordType.single();
            } else {
                ct = CoordType.all();
            }
            spec.coords.put(s.get_componentId(), ct);
        }
        for (String b : c.committerBatches) {
            specs.get(b).commitStream = new GlobalStreamId(masterCoordinator(b), MasterBatchCoordinator.COMMIT_STREAM_ID);
        }
        BoltDeclarer d = builder.setBolt(id, new TridentBoltExecutor(c.bolt, batchIdsForBolts, specs), c.parallelism);
        for (Map conf : c.componentConfs) {
            d.addConfigurations(conf);
        }
        for (InputDeclaration inputDecl : c.declarations) {
            inputDecl.declare(d);
        }
        Map<String, Set<String>> batchToComponents = getBoltBatchToComponentSubscriptions(id);
        for (String b : batchToComponents.keySet()) {
            for (String comp : batchToComponents.get(b)) {
                d.directGrouping(comp, TridentBoltExecutor.COORD_STREAM(b));
            }
        }
        for (String b : c.committerBatches) {
            d.allGrouping(masterCoordinator(b), MasterBatchCoordinator.COMMIT_STREAM_ID);
        }
    }
    return builder.createTopology();
}

Example 3 with SpoutDeclarer

use of backtype.storm.topology.SpoutDeclarer in project storm by nathanmarz.

the class TransactionalTopologyBuilder method buildTopologyBuilder.

public TopologyBuilder buildTopologyBuilder() {
    String coordinator = _spoutId + "/coordinator";
    TopologyBuilder builder = new TopologyBuilder();
    SpoutDeclarer declarer = builder.setSpout(coordinator, new TransactionalSpoutCoordinator(_spout));
    for (Map conf : _spoutConfs) {
        declarer.addConfigurations(conf);
    }
    declarer.addConfiguration(Config.TOPOLOGY_TRANSACTIONAL_ID, _id);
    BoltDeclarer emitterDeclarer = builder.setBolt(_spoutId, new CoordinatedBolt(new TransactionalSpoutBatchExecutor(_spout), null, null), _spoutParallelism).allGrouping(coordinator, TransactionalSpoutCoordinator.TRANSACTION_BATCH_STREAM_ID).addConfiguration(Config.TOPOLOGY_TRANSACTIONAL_ID, _id);
    if (_spout instanceof ICommitterTransactionalSpout) {
        emitterDeclarer.allGrouping(coordinator, TransactionalSpoutCoordinator.TRANSACTION_COMMIT_STREAM_ID);
    }
    for (String id : _bolts.keySet()) {
        Component component = _bolts.get(id);
        Map<String, SourceArgs> coordinatedArgs = new HashMap<String, SourceArgs>();
        for (String c : componentBoltSubscriptions(component)) {
            coordinatedArgs.put(c, SourceArgs.all());
        }
        IdStreamSpec idSpec = null;
        if (component.committer) {
            idSpec = IdStreamSpec.makeDetectSpec(coordinator, TransactionalSpoutCoordinator.TRANSACTION_COMMIT_STREAM_ID);
        }
        BoltDeclarer input = builder.setBolt(id, new CoordinatedBolt(component.bolt, coordinatedArgs, idSpec), component.parallelism);
        for (Map conf : component.componentConfs) {
            input.addConfigurations(conf);
        }
        for (String c : componentBoltSubscriptions(component)) {
            input.directGrouping(c, Constants.COORDINATED_STREAM_ID);
        }
        for (InputDeclaration d : component.declarations) {
            d.declare(input);
        }
        if (component.committer) {
            input.allGrouping(coordinator, TransactionalSpoutCoordinator.TRANSACTION_COMMIT_STREAM_ID);
        }
    }
    return builder;
}

Example 4 with SpoutDeclarer

use of backtype.storm.topology.SpoutDeclarer in project jstorm by alibaba.

the class TransactionTopologyBuilder method setSpout.

private SpoutDeclarer setSpout(String id, IRichSpout spout, Number parallelismHint, boolean isSchedule) {
    upToDownstreamComponentsMap.put(id, new HashSet<String>());
    IRichSpout spoutExecutor;
    if (spout instanceof IBasicTransactionSpoutExecutor) {
        spoutExecutor = new BasicTransactionSpout((IBasicTransactionSpoutExecutor) spout);
    } else if (!isSchedule) {
        spoutExecutor = new BasicTransactionSpout((ITransactionSpoutExecutor) spout);
    } else {
        spoutExecutor = new ScheduleTransactionSpout((ITransactionSpoutExecutor) spout);
    }
    SpoutDeclarer ret = super.setSpout(id, spoutExecutor, parallelismHint);
    return ret;
}