com.sun.faban.harness.agent
Class ToolAgentImpl

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              com.sun.faban.harness.agent.ToolAgentImpl

All Implemented Interfaces:

ToolAgent, Serializable, Remote, Unreferenced

public class ToolAgentImpl
extends UnicastRemoteObject
implements ToolAgent, Unreferenced

This class implements the ToolAgent interface. It runs in a seperate VM and is started by the GenericBenchmark. It configures and manages all tools on a particular machine and performs the ToolService API functions for this machine. Each tool is run as a seperate thread.

Author:

Ramesh Ramachandran

See Also:

ToolService, GenericBenchmark, Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

ToolAgentImpl()
Constructor.

Method Summary

void	configure(List<MasterToolContext> toolList, Set<String> osToolSet, String outDir) This method configures the tools that must be run on this machine by calling the configure method on each of the specified tools.
void	kill() Kills all the tools.
protected LinkedHashMap<String,List<String>>	parseOSToolSets() Obtains the OS toolsets.
void	postprocess() This method is responsible for post processing tools.
boolean	start(int delay) This method is responsible for starting all tools.
boolean	start(int delay, int duration) This method is responsible for starting all tools.
boolean	start(int delay, String[] t) Start only specified tools.
boolean	start(int delay, String[] t, int duration) Start only specified tools for specific duration.
void	stop() This method is responsible for stopping the tools.
void	stop(String[] t) Stopping specific tools.
void	unreferenced() When this instance is unreferenced the application must exit.
void	waitFor() Waits for all tools to finish up.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ToolAgentImpl

public ToolAgentImpl()
              throws RemoteException

Constructor.

Throws:

RemoteException

Method Detail

configure

public void configure(List<MasterToolContext> toolList,
                      Set<String> osToolSet,
                      String outDir)
               throws IOException

This method configures the tools that must be run on this machine by calling the configure method on each of the specified tools.

Specified by:

configure in interface ToolAgent

Parameters:

toolList - - each element in the array is the name of a tool and optional arguments, e.g "sar -u -c"

osToolSet - list of os tools

outDir - output directory of the run

Throws:

IOException

start

public boolean start(int delay)
              throws RemoteException

This method is responsible for starting all tools.

Specified by:

start in interface ToolAgent

Parameters:

delay - - time to delay before starting

Returns:

true if all tools started successfully, else false

Throws:

RemoteException

start

public boolean start(int delay,
                     int duration)
              throws RemoteException

This method is responsible for starting all tools.

Specified by:

start in interface ToolAgent

Parameters:

delay - - time to delay before starting

duration - after which tools must be stopped

Returns:

true if all tools started successfully, else false

Throws:

RemoteException

start

public boolean start(int delay,
                     String[] t)
              throws RemoteException

Start only specified tools.

Specified by:

start in interface ToolAgent

Parameters:

delay - - time to delay before starting

t - - specific list of tools to start

Returns:

true if all tools are started successfully, false otherwise

Throws:

RemoteException - A communication error occurred

start

public boolean start(int delay,
                     String[] t,
                     int duration)
              throws RemoteException

Start only specified tools for specific duration.

Specified by:

start in interface ToolAgent

Parameters:

delay - - time to delay before starting

t - - specific list of tools to start

duration - after which tools must be stopped

Returns:

true if all tools are started successfully, false otherwise

Throws:

RemoteException - A communication error occurred

stop

public void stop()

This method is responsible for stopping the tools.

Specified by:

stop in interface ToolAgent

stop

public void stop(String[] t)

Stopping specific tools.

Specified by:

stop in interface ToolAgent

Parameters:

t - The tools to stop.

postprocess

public void postprocess()

This method is responsible for post processing tools.

Specified by:

postprocess in interface ToolAgent

waitFor

public void waitFor()

Waits for all tools to finish up.

Specified by:

waitFor in interface ToolAgent

kill

public void kill()

Kills all the tools.

Specified by:

kill in interface ToolAgent

unreferenced

public void unreferenced()

When this instance is unreferenced the application must exit.

Specified by:

unreferenced in interface Unreferenced

See Also:

Unreferenced

parseOSToolSets

protected LinkedHashMap<String,List<String>> parseOSToolSets()

Obtains the OS toolsets.

Returns:

LinkedHashMap