Package org.apache.giraph.combiner

Package of Combiners.

See: Description

Interface Summary

Interface	Description
MessageCombiner<I extends org.apache.hadoop.io.WritableComparable,M extends org.apache.hadoop.io.Writable>	Abstract class to extend for combining messages sent to the same vertex.

Class Summary

Class	Description
DoubleSumMessageCombiner	Deprecated
FloatSumMessageCombiner	Deprecated
MaxMessageCombiner<M extends org.apache.hadoop.io.WritableComparable>	Message combiner which calculates max of all messages.
MinimumDoubleMessageCombiner	MessageCombiner which finds the minimum of DoubleWritable.
MinimumIntMessageCombiner	MessageCombiner that finds the minimum IntWritable
MinMessageCombiner<I extends org.apache.hadoop.io.WritableComparable,M extends org.apache.hadoop.io.Writable>	Keeps only the message with minimum value.
NullMessageCombiner	Keeps only one NullMessage.
SimpleSumMessageCombiner	Deprecated
SumMessageCombiner<M extends org.apache.hadoop.io.Writable>	Message combiner which sums all messages.

Package org.apache.giraph.combiner Description

Package of Combiners.