Package storm.trident.state

Examples of storm.trident.state.CombinerValueUpdater

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        List<List<Object>> groups = new ArrayList<List<Object>>(tuples.size());
        List<ValueUpdater> updaters = new ArrayList<ValueUpdater>(tuples.size());
               
        for(TridentTuple t: tuples) {
            groups.add(_groupFactory.create(t));
            updaters.add(new CombinerValueUpdater(_agg,_inputFactory.create(t).getValue(0)));
        }
        List<Object> newVals = map.multiUpdate(groups, updaters);
      
        for(int i=0; i<tuples.size(); i++) {
            List<Object> key = groups.get(i);
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    @Override
    public void updateState(Snapshottable state, List<TridentTuple> tuples, TridentCollector collector) {
        if(tuples.size()!=1) {
            throw new IllegalArgumentException("Combiner state updater should receive a single tuple. Received: " + tuples.toString());
        }
        Object newVal = state.update(new CombinerValueUpdater(_agg, tuples.get(0).getValue(0)));
        collector.emit(new Values(newVal));
    }
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    @Override
    public void updateState(Snapshottable state, List<TridentTuple> tuples, TridentCollector collector) {
        if(tuples.size()!=1) {
            throw new IllegalArgumentException("Combiner state updater should receive a single tuple. Received: " + tuples.toString());
        }
        Object newVal = state.update(new CombinerValueUpdater(_agg, tuples.get(0).getValue(0)));
        collector.emit(new Values(newVal));
    }
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        List<List<Object>> groups = new ArrayList<List<Object>>(tuples.size());
        List<ValueUpdater> updaters = new ArrayList<ValueUpdater>(tuples.size());
               
        for(TridentTuple t: tuples) {
            groups.add(_groupFactory.create(t));
            updaters.add(new CombinerValueUpdater(_agg,_inputFactory.create(t).getValue(0)));
        }
        List<Object> newVals = map.multiUpdate(groups, updaters);
      
        for(int i=0; i<tuples.size(); i++) {
            List<Object> key = groups.get(i);
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Related Classes of storm.trident.state.CombinerValueUpdater

  • storm.trident.operation.impl.CombinerAggStateUpdater
  • storm.trident.state.map.MapCombinerAggStateUpdater
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