org.springframework.yarn.rpc

Interface YarnRpcCallback<T,P>

Type Parameters:

T - Type of the return value

P - Type of the rpc protocol

public interface YarnRpcCallback<T,P>

Simple helper interface to execute methods via callbacks.

Author:

Janne Valkealahti

Method Summary

Methods

Modifier and Type	Method and Description
T	doInYarn(P proxy) Execute callback.

Method Detail

doInYarn

T doInYarn(P proxy)
           throws org.apache.hadoop.yarn.exceptions.YarnException,
                  java.io.IOException

Execute callback.

Parameters:

proxy - rpc proxy instance

Returns:

Value returned by callback

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - YarnException

java.io.IOException - IOException