private void KeepUpdatingSession()
{
while (true)
{
_uiHelper.Sleep(TimeBetweenUpdates);
if (_stopFlag)
{
return;
}
try
{
ReloadSessions();
}
catch (ThreadAbortException)
{
throw;
}
catch (ThreadInterruptedException)
{
throw;
}
catch (Exception e)
{
_log.ErrorException("Exception while reloading session", e);
}
}
}
/// <summary>
///
/// </summary>
/// <typeparam name="ReturnType"></typeparam>
/// <param name="action"></param>
/// <param name="numberOfTries"></param>
/// <param name="retryInterval"></param>
/// <param name="catchAction"></param>
/// <param name="throwExceptions"></param>
/// <returns>Default if fails</returns>
public static ReturnType RetryAction <ReturnType>(Func <ReturnType> action, int numberOfTries, TimeSpan retryInterval, Action catchAction = null, bool throwExceptions = true)
{
var tryAttemptsRemaining = numberOfTries;
var accumulatingTimeSpan = retryInterval;
if (action == null)
{
throw new ArgumentNullException("action");
}
do
{
try
{
var result = action();
return(result);
}
catch (Exception e)
{
Log.ErrorException("Failed to invoke action", e);
if (catchAction != null)
{
catchAction();
}
if (tryAttemptsRemaining <= 1 && throwExceptions)
{
throw;
}
UiHelper.Sleep(accumulatingTimeSpan);
accumulatingTimeSpan += retryInterval;
}
tryAttemptsRemaining--;
} while (tryAttemptsRemaining > 0);
return(default(ReturnType));
}
public virtual void MakeSureExecuteAction(Action action)
{
if (action == null)
{
throw new ArgumentNullException("action");
}
var methodName = _uiHelper.GetPrevLocation(2);
_log.Debug("Executing " + methodName);
RetryStartUntilReady();
bool failed = true;
while (failed)
{
try
{
action.Invoke();
failed = false;
_failedState = false;
}
catch (CommunicationException e)
{
_failedState = true;
_log.Info(_connectionErrorStr + " while calling " + methodName + " error: " + e.Message);
}
if (failed)
{
_uiHelper.Sleep(RestartIntervalMilliseconds);
TryToStart();
}
}
}