edu.iu.dsc.tws.comms.shuffle

Interface ControlledReader<T>

Type Parameters:

T -

All Superinterfaces:

java.lang.Comparable<ControlledReader<T>>, java.util.Iterator<T>, Restorable, RestorableIterator<T>

All Known Implementing Classes:

ControlledFileReader, ControlledMemoryReader

public interface ControlledReader<T>
extends RestorableIterator<T>, java.lang.Comparable<ControlledReader<T>>

A interface for reading a a continous data set stored in eighther memory or file system

Method Summary

Modifier and Type	Method and Description
java.lang.Object	nextKey() Get the next key
void	open() Open the reader
void	releaseResources() Release resources associated with this reader

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Methods inherited from interface edu.iu.dsc.tws.comms.shuffle.Restorable

clearRestorePoint, createRestorePoint, hasRestorePoint, restore

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

nextKey

java.lang.Object nextKey()

Get the next key

Returns:

return the next key

open

void open()

Open the reader

releaseResources

void releaseResources()

Release resources associated with this reader