/// <summary>
/// Kick-off the timer to check for workflows with expired timers,
/// and recover running workflow instances.
/// </summary>
protected override void OnStarted()
{
TraceHelper.Trace();
try
{
base.OnStarted();
if (this.loadInterval > TimeSpan.Zero)
{
lock (this.timerLock)
{
this.smartTimer = new SmartTimer(new TimerCallback(loadWorkflowsWithExpiredTimers),
null, this.loadInterval, this.loadInterval);
}
}
recoverRunningWorkflows();
}
catch (Exception e)
{
TraceHelper.Trace(unexpectedExceptionText, e);
base.RaiseServicesExceptionNotHandledEvent(e, Guid.Empty);
}
}
/// <summary>
/// Kick-off the timer to check for workflows with expired timers,
/// and recover running workflow instances.
/// </summary>
protected override void OnStarted()
{
TraceHelper.Trace();
try
{
base.OnStarted();
if (_loadInterval > TimeSpan.Zero)
{
lock (_timerLock)
{
_smartTimer = new SmartTimer(
loadWorkflowsWithExpiredTimers,
null, _loadInterval, _loadInterval);
}
}
recoverRunningWorkflows();
}
catch (Exception e)
{
String errorMessage = RM.Get_Error_PersistenceServiceException(e.ToString());
TraceHelper.Trace(errorMessage);
PersistenceException persistenceException =
new PersistenceException(errorMessage, e);
RaiseServicesExceptionNotHandledEvent(
persistenceException, Guid.Empty);
throw persistenceException;
}
}
/// <summary>
/// Perform shutdown duties associated with this persistence service.
/// <remarks>
/// This implementation disposes the internal <see cref="SmartTimer" />
/// responsible for loading expired workflows into memory.
/// </remarks>
/// </summary>
protected override void Stop()
{
TraceHelper.Trace();
try
{
base.Stop();
lock (_timerLock)
{
if (_smartTimer != null)
{
_smartTimer.Dispose();
_smartTimer = null;
}
}
}
catch (Exception e)
{
String errorMessage = RM.Get_Error_PersistenceServiceException(e.ToString());
TraceHelper.Trace(errorMessage);
PersistenceException persistenceException =
new PersistenceException(errorMessage, e);
RaiseServicesExceptionNotHandledEvent(
persistenceException, Guid.Empty);
throw persistenceException;
}
}
///<summary>
/// Clean-up the timers used by the persistence service.
///</summary>
///<filterpriority>2</filterpriority>
protected virtual void Dispose(Boolean disposing)
{
if (disposing)
{
lock (_timerLock)
{
if (_smartTimer != null)
{
_smartTimer.Dispose();
_smartTimer = null;
}
}
}
}
///<summary>
/// Clean-up the timers used by the persistence service.
///</summary>
///<filterpriority>2</filterpriority>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
lock (this.timerLock)
{
if (this.smartTimer != null)
{
this.smartTimer.Dispose();
this.smartTimer = null;
}
}
}
}
/// <summary>
/// Perform shutdown duties associated with this persistence service.
/// <remarks>
/// This implementation disposes the internal <see cref="SmartTimer" />
/// responsible for loading expired workflows into memory.
/// </remarks>
/// </summary>
protected override void Stop()
{
TraceHelper.Trace();
try
{
base.Stop();
lock (this.timerLock)
{
if (this.smartTimer != null)
{
this.smartTimer.Dispose();
this.smartTimer = null;
}
}
}
catch (Exception e)
{
TraceHelper.Trace(unexpectedExceptionText, e);
base.RaiseServicesExceptionNotHandledEvent(e, Guid.Empty);
}
}
