datafu.pig.sampling

Class WeightedReservoirSample.Intermediate

java.lang.Object

org.apache.pig.EvalFunc<org.apache.pig.data.Tuple>

datafu.pig.sampling.ReservoirSample.Intermediate

datafu.pig.sampling.WeightedReservoirSample.Intermediate

Enclosing class:

WeightedReservoirSample

public static class WeightedReservoirSample.Intermediate
extends ReservoirSample.Intermediate

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pig.EvalFunc

org.apache.pig.EvalFunc.SchemaType

Field Summary

Fields inherited from class org.apache.pig.EvalFunc

log, pigLogger, reporter, returnType

Constructor Summary

Constructors

Constructor and Description
Intermediate()
Intermediate(java.lang.String strNumSamples, java.lang.String strWeightIdx)

Method Summary

Methods inherited from class datafu.pig.sampling.ReservoirSample.Intermediate

exec

Methods inherited from class org.apache.pig.EvalFunc

allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, outputSchema, progress, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Intermediate

public Intermediate()

Intermediate

public Intermediate(java.lang.String strNumSamples,
                    java.lang.String strWeightIdx)