Package storm.trident.operation.impl

Examples of storm.trident.operation.impl.CombinerAggStateUpdater

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        projectionValidation(inputFields);
        // replaces normal aggregation here with a global grouping because it needs to be consistent across batches
        return new ChainedAggregatorDeclarer(this, new GlobalAggScheme())
                .aggregate(inputFields, agg, functionFields)
                .chainEnd()
               .partitionPersist(spec, functionFields, new CombinerAggStateUpdater(agg), functionFields);
    }
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        projectionValidation(inputFields);
        // replaces normal aggregation here with a global grouping because it needs to be consistent across batches
        return new ChainedAggregatorDeclarer(this, new GlobalAggScheme())
                .aggregate(inputFields, agg, functionFields)
                .chainEnd()
               .partitionPersist(spec, functionFields, new CombinerAggStateUpdater(agg), functionFields);
    }
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        projectionValidation(inputFields);
        // replaces normal aggregation here with a global grouping because it needs to be consistent across batches
        return new ChainedAggregatorDeclarer(this, new GlobalAggScheme())
                .aggregate(inputFields, agg, functionFields)
                .chainEnd()
               .partitionPersist(spec, functionFields, new CombinerAggStateUpdater(agg), functionFields);
    }
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Related Classes of storm.trident.operation.impl.CombinerAggStateUpdater

  • backtype.storm.tuple.Values
  • storm.trident.state.CombinerValueUpdater
  • storm.trident.Stream
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