edu.cmu.emulator.daemon
Interface DaemonInterface

All Superinterfaces:

Remote

All Known Implementing Classes:

NodeDaemon

public interface DaemonInterface
extends Remote

Defines the methods that need to be implemented by the node daemons.

Method Summary

int	execProcess_NodeLogIO(String[] cmds, String stdoutLogName, String stderrLogName) Convenience routine to execProcess and log stdout and/or stderr on the node.
int[]	execProcess_RelayIO(String[] cmds, int ioOptions) Convenience routine to relay io to/from control node.
int	execProcess(String[] cmds)
int	execProcess(String[] cmds, ProcControl pc) Fundamental execProcess routine.
void	init(String nodeName, EmuInterface emu)
void	reInit()
void	stopProcess(int processID) Stop a remote process.

Method Detail

init

void init(String nodeName,
          EmuInterface emu)
          throws RemoteException

Throws:

RemoteException

reInit

void reInit()
            throws RemoteException

Throws:

RemoteException

execProcess

int execProcess(String[] cmds,
                ProcControl pc)
                throws RemoteException

Fundamental execProcess routine. Start a new process whose name and arguements are passed in the cmds array

Parameters:

cmds - The array of strings which holds the command name and the arguements

Returns:

The ID of the process created

Throws:

RemoteException

execProcess

int execProcess(String[] cmds)
                throws RemoteException

Throws:

RemoteException

execProcess_NodeLogIO

int execProcess_NodeLogIO(String[] cmds,
                          String stdoutLogName,
                          String stderrLogName)
                          throws RemoteException

Convenience routine to execProcess and log stdout and/or stderr on the node.

Throws:

RemoteException

execProcess_RelayIO

int[] execProcess_RelayIO(String[] cmds,
                          int ioOptions)
                          throws RemoteException

Convenience routine to relay io to/from control node.

Throws:

RemoteException

stopProcess

void stopProcess(int processID)
                 throws RemoteException

Stop a remote process.

Parameters:

processID - The ID of the remote process.

Throws:

RemoteException