edu.iu.dsc.tws.tset.sinks

Class CacheGatherSink<T>

java.lang.Object

edu.iu.dsc.tws.api.tset.fn.BaseTFunction<T,T>

edu.iu.dsc.tws.api.tset.fn.BaseSinkFunc<java.util.Iterator<T>>

edu.iu.dsc.tws.tset.sinks.StoreIterSink<Tuple<java.lang.Integer,T>,T>

edu.iu.dsc.tws.tset.sinks.CacheGatherSink<T>

All Implemented Interfaces:

SinkFunc<java.util.Iterator<Tuple<java.lang.Integer,T>>>, TFunction<java.util.Iterator<Tuple<java.lang.Integer,T>>,java.util.Iterator<Tuple<java.lang.Integer,T>>>, java.io.Serializable

public class CacheGatherSink<T>
extends StoreIterSink<Tuple<java.lang.Integer,T>,T>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CacheGatherSink()

Method Summary

Modifier and Type	Method and Description
protected T	extractValue(Tuple<java.lang.Integer,T> input) Extracts value from an input value of the iterator
CollectionPartition<T>	get() Returns the CollectionPartition that would accept the values.
void	prepare(TSetContext ctx) Prepare the function.

Methods inherited from class edu.iu.dsc.tws.tset.sinks.StoreIterSink

add

Methods inherited from class edu.iu.dsc.tws.api.tset.fn.BaseTFunction

getInput, getTSetContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.iu.dsc.tws.api.tset.fn.TFunction

close, end

Constructor Detail

CacheGatherSink

public CacheGatherSink()

Method Detail

prepare

public void prepare(TSetContext ctx)

Description copied from interface: TFunction

Prepare the function. Use this context in case you need to add/get inputs

Specified by:

prepare in interface TFunction<java.util.Iterator<Tuple<java.lang.Integer,T>>,java.util.Iterator<Tuple<java.lang.Integer,T>>>

Overrides:

prepare in class BaseTFunction<java.util.Iterator<Tuple<java.lang.Integer,T>>,java.util.Iterator<Tuple<java.lang.Integer,T>>>

Parameters:

ctx - CONTEXT

get

public CollectionPartition<T> get()

Description copied from class: StoreIterSink

Returns the CollectionPartition that would accept the values. This could be an in-mem collection or a disk-backed collection

Specified by:

get in interface SinkFunc<java.util.Iterator<Tuple<java.lang.Integer,T>>>

Specified by:

get in class StoreIterSink<Tuple<java.lang.Integer,T>,T>

Returns:

collection partition

extractValue

protected T extractValue(Tuple<java.lang.Integer,T> input)

Description copied from class: StoreIterSink

Extracts value from an input value of the iterator

Specified by:

extractValue in class StoreIterSink<Tuple<java.lang.Integer,T>,T>