org.globus.cog.gridface.interfaces
Interface GridCommandManager

All Superinterfaces:

AccessDesktop

All Known Implementing Classes:

GridCommandManagerImpl

public interface GridCommandManager

extends AccessDesktop

GridCommandManager is the backend component of gridface guis to access cog-abstraction module.

Method Summary

void	addStatusListener(StatusListener listener) add listener
boolean	cancel(Identity id) Cancel the command that has the given id
boolean	cancel(String id) Cancel the command that has the given id
Identity	execute(GridCommand command, boolean inBackground) Execute the grid command.
Identity	execute(GridCommand command, boolean inBackground, Enumeration idList) Execute the grid command.
Enumeration	getActiveCommands() Get a list of all commands with current status as ACTIVE
Enumeration	getAllCommands() Get a list of all commands submitted to GCM
Enumeration	getCanceledCommands() Get a list of all commands with current status as CANCELED
Enumeration	getCompletedCommands() Get a list of all commands with current status as COMPLETED
Enumeration	getFailedCommands() Get a list of all commands with current status as FAILED
Scheduler	getScheduler() Get the scheduler currently used
Status	getStatus(Identity id) Get the status of the given command
Status	getStatus(String id) Get the status of the given command
Enumeration	getSubmittedCommands() Get a list of all commands with current status as SUBMITTED
Enumeration	getSuspendedCommands() Get a list of all commands with current status as SUSPENDED
Enumeration	getUnsubmittedCommands() Get a list of all commands with current status as UNSUBMITTED
void	removeStatusListener(StatusListener listener) remove listener
boolean	resume(Identity id) Resume the command that has the given id,
void	setPriorities(long id, int priority) Set priority for executing the command with given id
void	setScheduler(Scheduler scheduler) Set a scheduler for scheduling events submitted to GCM
boolean	suspend(Identity id) Syspend the command that has the given id,
void	toXML(String fileName) Save the state of GCM into an XML file

Methods inherited from interface org.globus.cog.gridface.impl.desktop.interfaces.AccessDesktop

getDesktop, setDesktop

Method Detail

execute

public Identity execute(GridCommand command,
                        boolean inBackground)
                 throws Exception

Execute the grid command. If inBackground is true, then command is executed by a separate thread

Throws:

Exception

execute

public Identity execute(GridCommand command,
                        boolean inBackground,
                        Enumeration idList)
                 throws Exception

Execute the grid command. If there are dependencies, add dependencies.

Throws:

Exception

getStatus

public Status getStatus(String id)

Get the status of the given command

getStatus

public Status getStatus(Identity id)

Get the status of the given command

cancel

public boolean cancel(String id)
               throws Exception

Cancel the command that has the given id

Throws:

Exception

cancel

public boolean cancel(Identity id)
               throws Exception

Cancel the command that has the given id

Throws:

Exception

suspend

public boolean suspend(Identity id)
                throws Exception

Syspend the command that has the given id,

Throws:

Exception

resume

public boolean resume(Identity id)
               throws Exception

Resume the command that has the given id,

Throws:

Exception

getAllCommands

public Enumeration getAllCommands()

Get a list of all commands submitted to GCM

getUnsubmittedCommands

public Enumeration getUnsubmittedCommands()

Get a list of all commands with current status as UNSUBMITTED

getSubmittedCommands

public Enumeration getSubmittedCommands()

Get a list of all commands with current status as SUBMITTED

getActiveCommands

public Enumeration getActiveCommands()

Get a list of all commands with current status as ACTIVE

getFailedCommands

public Enumeration getFailedCommands()

Get a list of all commands with current status as FAILED

getCompletedCommands

public Enumeration getCompletedCommands()

Get a list of all commands with current status as COMPLETED

getSuspendedCommands

public Enumeration getSuspendedCommands()

Get a list of all commands with current status as SUSPENDED

getCanceledCommands

public Enumeration getCanceledCommands()

Get a list of all commands with current status as CANCELED

setPriorities

public void setPriorities(long id,
                          int priority)
                   throws Exception

Set priority for executing the command with given id

Throws:

Exception

setScheduler

public void setScheduler(Scheduler scheduler)
                  throws Exception

Set a scheduler for scheduling events submitted to GCM

Throws:

Exception

getScheduler

public Scheduler getScheduler()
                       throws Exception

Get the scheduler currently used

Throws:

Exception

toXML

public void toXML(String fileName)
           throws Exception

Save the state of GCM into an XML file

Throws:

Exception

addStatusListener

public void addStatusListener(StatusListener listener)

add listener

removeStatusListener

public void removeStatusListener(StatusListener listener)

remove listener