Uses of Interface
datafu.hourglass.model.Accumulator

Packages that use Accumulator
datafu.hourglass.jobs Incremental Hadoop jobs and some supporting classes. 
datafu.hourglass.mapreduce Implementations of mappers, combiners, and reducers used by incremental jobs. 
 

Uses of Accumulator in datafu.hourglass.jobs
 

Methods in datafu.hourglass.jobs that return Accumulator
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> AbstractPartitionCollapsingIncrementalJob.getCombinerAccumulator()
          Gets the accumulator used for the combiner.
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> AbstractPartitionPreservingIncrementalJob.getCombinerAccumulator()
          Gets the accumulator used for the combiner.
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> PartitionCollapsingIncrementalJob.getCombinerAccumulator()
           
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> PartitionPreservingIncrementalJob.getCombinerAccumulator()
           
abstract  Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> AbstractPartitionCollapsingIncrementalJob.getReducerAccumulator()
          Gets the accumulator used for the reducer.
abstract  Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> AbstractPartitionPreservingIncrementalJob.getReducerAccumulator()
          Gets the accumulator used for the reducer.
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> PartitionCollapsingIncrementalJob.getReducerAccumulator()
           
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> PartitionPreservingIncrementalJob.getReducerAccumulator()
           
 

Methods in datafu.hourglass.jobs with parameters of type Accumulator
 void PartitionCollapsingIncrementalJob.setCombinerAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> combiner)
          Set the accumulator for the combiner
 void PartitionPreservingIncrementalJob.setCombinerAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> combiner)
          Set the accumulator for the combiner
 void PartitionCollapsingIncrementalJob.setReducerAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> reducer)
          Set the accumulator for the reducer.
 void PartitionPreservingIncrementalJob.setReducerAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> reducer)
          Set the accumulator for the reducer.
 

Uses of Accumulator in datafu.hourglass.mapreduce
 

Methods in datafu.hourglass.mapreduce that return Accumulator
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> CollapsingCombiner.getAccumulator()
          Gets the accumulator used to perform aggregation.
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> PartitioningCombiner.getAccumulator()
          Gets the accumulator used to perform aggregation.
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> PartitioningReducer.getAccumulator()
          Gets the accumulator used to perform aggregation.
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> CollapsingReducer.getNewAccumulator()
           
 Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> CollapsingReducer.getOldAccumulator()
           
 

Methods in datafu.hourglass.mapreduce with parameters of type Accumulator
 void CollapsingCombiner.setAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> acc)
          Sets the accumulator used to perform aggregation.
 void CollapsingReducer.setAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> acc)
           
 void PartitioningCombiner.setAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> acc)
          Sets the accumulator used to perform aggregation.
 void PartitioningReducer.setAccumulator(Accumulator<org.apache.avro.generic.GenericRecord,org.apache.avro.generic.GenericRecord> acc)
          Sets the accumulator used to perform aggregation.
 



Matthew Hayes