org.apache.hadoop.mapred.nativetask

Interface DataReceiver

All Known Implementing Classes:

BufferPuller

@InterfaceAudience.Private
public interface DataReceiver

a DataReceiver pulls in arriving data, an example is BufferPuller

Method Summary

Modifier and Type	Method and Description
boolean	receiveData() Send a signal to the receiver that the data arrives.

Method Detail

receiveData

boolean receiveData()
             throws IOException

Send a signal to the receiver that the data arrives. The data is transferred in another band.

Throws:

IOException