/// <summary>
/// Execute a thread on a dedicated Executor.
///
/// Right before the execution the thread's status is set the Scheduled
/// and the thread's executor is set to the executor's ID.
/// Spawn a new thread that remotes the execution to the Executor.
///
/// </summary>
/// <param name="ds">Containes the Thread ID and the Executor ID.</param>
/// <returns>True if the thread was successfully started on the Executor.</returns>
public bool ExecuteThread(DedicatedSchedule ds)
{
bool success = false;
MThread mt = new MThread(ds.TI);
try
{
/// [email protected] - Feb 28, 2006:
/// moved the thread status updating here from ManagerContainer.StartDispatch
/// to make sure that the thread state is written in the right order
mt.CurrentExecutorId = ds.ExecutorId;
mt.State = ThreadState.Scheduled;
logger.Debug(String.Format("Dispatching thread {0} to executor: {1}", ds.TI.ThreadId, ds.ExecutorId));
// [email protected] - Jul 17, 2006: changed to parameterized thread start.
ExecuteCurrentThreadParameters oParameters = new ExecuteCurrentThreadParameters(ds.TI, mt);
Thread dispatchThread = new Thread(new ParameterizedThreadStart(this.ExecuteCurrentThread));
dispatchThread.Name = "ScheduleDispatchThread";
dispatchThread.Start(oParameters);
success = true;
}
catch (Exception ex)
{
// restore the thread status so another executor can pick it up
mt.CurrentExecutorId = null;
mt.State = ThreadState.Ready;
logger.Debug("Error scheduling thread on executor " + _Id, ex);
}
return(success);
}
/// <summary>
/// Executes the current thread.
/// </summary>
/// <param name="oObject">execute current thread parameters</param>
private void ExecuteCurrentThread(object oObject)
{
// [email protected] - Jul 17, 2006: added exception handling; fix for bug 1523762.
ExecuteCurrentThreadParameters oParameters = (ExecuteCurrentThreadParameters)oObject;
try
{
this.RemoteRef.Manager_ExecuteThread(oParameters.ThreadIdentifier);
}
catch (Exception oException)
{
// restore the thread status so another executor can pick it up
oParameters.MThread.CurrentExecutorId = null;
oParameters.MThread.State = ThreadState.Ready;
logger.Debug("Error scheduling thread on executor " + _Id, oException);
}
}