org.apache.beam.fn.harness

Interface PrecombineGroupingTable.PairInfo

All Known Implementing Classes:

PrecombineGroupingTable.WindowedPairInfo

Enclosing class:

PrecombineGroupingTable<K,InputT,AccumT>

public static interface PrecombineGroupingTable.PairInfo

Provides client-specific operations for working with elements that are key/value or key/values pairs.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getKeyFromInputPair(java.lang.Object pair)
java.lang.Object	getValueFromInputPair(java.lang.Object pair)
java.lang.Object	makeOutputPair(java.lang.Object key, java.lang.Object value)

Method Detail

getKeyFromInputPair

java.lang.Object getKeyFromInputPair(java.lang.Object pair)

getValueFromInputPair

java.lang.Object getValueFromInputPair(java.lang.Object pair)

makeOutputPair

java.lang.Object makeOutputPair(java.lang.Object key,
                                java.lang.Object value)