com.sun.faban.driver.engine
Interface Master

All Superinterfaces:

Remote

All Known Implementing Classes:

MasterImpl

public interface Master
extends Remote

Remote interface for calling back to the master.

Author:

Akara Sucharitakul

Method Summary

void	abortRun() Notifies the master to terminate the run immediately.
long	currentTimeMillis() Obtain the master's time for time adjustment.
MasterState	getCurrentState() Obtains the current state of the master.
void	updateMetrics(RuntimeMetrics m) Updates the master with the latest runtime metrics so the master can dump out the stats accordingly.
void	waitForState(MasterState state) Wait for a certain state on the master.

Method Detail

currentTimeMillis

long currentTimeMillis()
                       throws RemoteException

Obtain the master's time for time adjustment.

Returns:

The current time on the master

Throws:

RemoteException - A network error occurred

abortRun

void abortRun()
              throws RemoteException

Notifies the master to terminate the run immediately. This usually happens if there is a fatal error in the run.

Throws:

RemoteException - A network error occurred.

updateMetrics

void updateMetrics(RuntimeMetrics m)
                   throws RemoteException

Updates the master with the latest runtime metrics so the master can dump out the stats accordingly.

Parameters:

m - The runtime metrics to update

Throws:

RemoteException - A network error occurred.

getCurrentState

MasterState getCurrentState()
                            throws RemoteException

Obtains the current state of the master.

Returns:

The current state of the master.

Throws:

RemoteException

waitForState

void waitForState(MasterState state)
                  throws RemoteException

Wait for a certain state on the master.

Parameters:

state -

Throws:

RemoteException