Package storm.trident.planner

Examples of storm.trident.planner.ProcessorNode

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        return this;
    }
       
    public Stream project(Fields keepFields) {
        projectionValidation(keepFields);
        return _topology.addSourcedNode(this, new ProcessorNode(_topology.getUniqueStreamId(), _name, keepFields, new Fields(), new ProjectedProcessor(keepFields)));
    }
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    @Override
    public Stream each(Fields inputFields, Function function, Fields functionFields) {
        projectionValidation(inputFields);
        return _topology.addSourcedNode(this,
                new ProcessorNode(_topology.getUniqueStreamId(),
                    _name,
                    TridentUtils.fieldsConcat(getOutputFields(), functionFields),
                    functionFields,
                    new EachProcessor(inputFields, function)));
    }
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    //creates brand new tuples with brand new fields
    @Override
    public Stream partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields) {
        projectionValidation(inputFields);
        return _topology.addSourcedNode(this,
                new ProcessorNode(_topology.getUniqueStreamId(),
                    _name,
                    functionFields,
                    functionFields,
                    new AggregateProcessor(inputFields, agg)));
    }
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    }
   
    public Stream stateQuery(TridentState state, Fields inputFields, QueryFunction function, Fields functionFields) {
        projectionValidation(inputFields);
        String stateId = state._node.stateInfo.id;
        Node n = new ProcessorNode(_topology.getUniqueStreamId(),
                        _name,
                        TridentUtils.fieldsConcat(getOutputFields(), functionFields),
                        functionFields,
                        new StateQueryProcessor(stateId, inputFields, function));
        _topology._colocate.get(stateId).add(n);
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    }
   
    public TridentState partitionPersist(StateSpec stateSpec, Fields inputFields, StateUpdater updater, Fields functionFields) {
        projectionValidation(inputFields);
        String id = _topology.getUniqueStateId();
        ProcessorNode n = new ProcessorNode(_topology.getUniqueStreamId(),
                    _name,
                    functionFields,
                    functionFields,
                    new PartitionPersistProcessor(id, inputFields, updater));
        n.committer = true;
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        return this;
    }
       
    public Stream project(Fields keepFields) {
        projectionValidation(keepFields);
        return _topology.addSourcedNode(this, new ProcessorNode(_topology.getUniqueStreamId(), _name, keepFields, new Fields(), new ProjectedProcessor(keepFields)));
    }
View Full Code Here
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    @Override
    public Stream each(Fields inputFields, Function function, Fields functionFields) {
        projectionValidation(inputFields);
        return _topology.addSourcedNode(this,
                new ProcessorNode(_topology.getUniqueStreamId(),
                    _name,
                    TridentUtils.fieldsConcat(getOutputFields(), functionFields),
                    functionFields,
                    new EachProcessor(inputFields, function)));
    }
View Full Code Here
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    //creates brand new tuples with brand new fields
    @Override
    public Stream partitionAggregate(Fields inputFields, Aggregator agg, Fields functionFields) {
        projectionValidation(inputFields);
        return _topology.addSourcedNode(this,
                new ProcessorNode(_topology.getUniqueStreamId(),
                    _name,
                    functionFields,
                    functionFields,
                    new AggregateProcessor(inputFields, agg)));
    }
View Full Code Here
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    }
   
    public Stream stateQuery(TridentState state, Fields inputFields, QueryFunction function, Fields functionFields) {
        projectionValidation(inputFields);
        String stateId = state._node.stateInfo.id;
        Node n = new ProcessorNode(_topology.getUniqueStreamId(),
                        _name,
                        TridentUtils.fieldsConcat(getOutputFields(), functionFields),
                        functionFields,
                        new StateQueryProcessor(stateId, inputFields, function));
        _topology._colocate.get(stateId).add(n);
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    }
   
    public TridentState partitionPersist(StateSpec stateSpec, Fields inputFields, StateUpdater updater, Fields functionFields) {
        projectionValidation(inputFields);
        String id = _topology.getUniqueStateId();
        ProcessorNode n = new ProcessorNode(_topology.getUniqueStreamId(),
                    _name,
                    functionFields,
                    functionFields,
                    new PartitionPersistProcessor(id, inputFields, updater));
        n.committer = true;
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Related Classes of storm.trident.planner.ProcessorNode

  • storm.trident.Stream
  • storm.trident.TridentTopology
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