public static Action WithEnv <T>(this Func <T> handler, TaskEnv env, Result <T> result)
{
if (handler == null)
{
throw new ArgumentNullException("handler");
}
System.Diagnostics.StackTrace stacktrace = DebugUtil.GetStackTrace();
env.Acquire();
return(() => {
try {
T response = default(T);
Exception exception = env.InvokeNow(() => {
response = handler();
});
env.Release();
// check if a result object was provided
if (result != null)
{
if (exception != null)
{
result.Throw(exception);
}
else
{
result.Return(response);
}
}
} catch (Exception e) {
_log.ErrorExceptionMethodCall(e, "Execution failed for state wrapped handler", stacktrace, handler.Method.Name);
}
});
}
void ITaskTimerOwner.AddToQueue(TaskTimer timer, TaskEnv env, TaskTimerStatus next)
{
env.Acquire();
if (timer.Env != null)
{
timer.Env.Release();
}
if (_running)
{
lock (_queue) {
timer.Env = env;
timer.SetStatus(next);
_queue.Enqueue(timer);
}
}
else
{
env.Release();
timer.Env = null;
timer.SetStatus(TaskTimerStatus.Done);
}
}
void ITaskTimerOwner.AddToPending(TaskTimer timer, TaskEnv env, TaskTimerStatus next)
{
env.Acquire();
if (timer.Env != null)
{
timer.Env.Release();
}
if (_running)
{
lock (_pending) {
timer.Env = env;
timer.SetStatus(next);
_pending[timer] = null;
}
}
else
{
env.Release();
timer.Env = null;
timer.SetStatus(TaskTimerStatus.Done);
}
}