Package storm.trident.operation

Examples of storm.trident.operation.TridentMultiReducerContext

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        _projectionFactories = new ProjectionFactory[_projectFields.size()];
        for(int i=0; i<_projectFields.size(); i++) {
            _projectionFactories[i] = new ProjectionFactory(parents.get(i), _projectFields.get(i));
        }
        _collector = new FreshCollector(tridentContext);
        _reducer.prepare(conf, new TridentMultiReducerContext((List) Arrays.asList(_projectionFactories)));
    }
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    public void prepare(Map conf, TridentMultiReducerContext context) {
        for(int i=0; i<_groupFields.size(); i++) {
            _groupFactories.add(context.makeProjectionFactory(i, _groupFields.get(i)));
            _inputFactories.add(context.makeProjectionFactory(i, _inputFields.get(i)));
        }
        _reducer.prepare(conf, new TridentMultiReducerContext((List) _inputFactories));
    }
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    public void prepare(Map conf, TridentMultiReducerContext context) {
        for(int i=0; i<_groupFields.size(); i++) {
            _groupFactories.add(context.makeProjectionFactory(i, _groupFields.get(i)));
            _inputFactories.add(context.makeProjectionFactory(i, _inputFields.get(i)));
        }
        _reducer.prepare(conf, new TridentMultiReducerContext((List) _inputFactories));
    }
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        _projectionFactories = new ProjectionFactory[_projectFields.size()];
        for(int i=0; i<_projectFields.size(); i++) {
            _projectionFactories[i] = new ProjectionFactory(parents.get(i), _projectFields.get(i));
        }
        _collector = new FreshCollector(tridentContext);
        _reducer.prepare(conf, new TridentMultiReducerContext((List) Arrays.asList(_projectionFactories)));
    }
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Related Classes of storm.trident.operation.TridentMultiReducerContext

  • storm.trident.operation.impl.GroupedMultiReducerExecutor
  • storm.trident.planner.processor.MultiReducerProcessor
  • storm.trident.tuple.TridentTupleView.ProjectionFactory
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