/// <summary>
/// Stops an application.
/// </summary>
public void Stop()
{
//first check if the application is all finished
IManagerStorage store = ManagerStorageFactory.ManagerStorage();
ApplicationStorageView app = store.GetApplication(_Id);
if (app.State != ApplicationState.Stopped)
{
ThreadStorageView[] threads = store.GetThreads(_Id);
foreach (ThreadStorageView thread in threads)
{
if (thread.State != ThreadState.Dead && thread.State != ThreadState.Finished)
{
GManager.AbortThread(new ThreadIdentifier(_Id, thread.ThreadId), thread.ExecutorId);
// clean up the thread status
thread.State = ThreadState.Dead;
store.UpdateThread(thread);
}
}
//update the application
app.State = ApplicationState.Stopped;
app.TimeCompleted = DateTime.Now;
store.UpdateApplication(app);
logger.Debug("Stopped the current application." + _Id);
}
else
{
logger.Debug(string.Format("Application {0} already stopped.", _Id));
}
}
/// <summary>
/// Verify if the database is properly set up.
///
/// </summary>
/// <param name="id">application id</param>
/// <returns>true if the application is set up in the database</returns>
public bool VerifyApp(string id)
{
IManagerStorage store = ManagerStorageFactory.ManagerStorage();
bool appSetup = true;
//create directory can be repeated, and wont throw an error even if the dir already exists.
this[id].CreateDataDirectory();
ApplicationStorageView application = store.GetApplication(id);
if (application == null)
{
appSetup = false;
}
else
{
//just make sure the status is set to ready, or else it may remain Stopped
//in case of re-started multi-use apps.
application.State = ApplicationState.Ready;
store.UpdateApplication(application);
}
return(appSetup);
}
