Package storm.trident.operation.impl

Examples of storm.trident.operation.impl.SingleEmitAggregator

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        if(_type!=AggType.PARTITION) {
            _stream = _globalScheme.aggPartition(_stream);
            BatchToPartition singleEmit = _globalScheme.singleEmitPartitioner();
            Aggregator toAgg = combined;
            if(singleEmit!=null) {
                toAgg = new SingleEmitAggregator(combined, singleEmit);
            }
            // this assumes that inFields and outFields are the same for combineragg
            // assumption also made above
            _stream = _stream.partitionAggregate(inFields, toAgg, outFields);
        }
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        if(_type!=AggType.PARTITION) {
            _stream = _globalScheme.aggPartition(_stream);
            BatchToPartition singleEmit = _globalScheme.singleEmitPartitioner();
            Aggregator toAgg = combined;
            if(singleEmit!=null) {
                toAgg = new SingleEmitAggregator(combined, singleEmit);
            }
            // this assumes that inFields and outFields are the same for combineragg
            // assumption also made above
            _stream = _stream.partitionAggregate(inFields, toAgg, outFields);
        }
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Related Classes of storm.trident.operation.impl.SingleEmitAggregator

  • storm.trident.fluent.ChainedAggregatorDeclarer
  • storm.trident.operation.impl.SingleEmitAggregator.SingleEmitState
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