public void Bug_ConcurrentMerge()
{
const int reps = 1000;
var source = Enumerable.Range(0, reps).ToObservable();
var resultQueue = new System.Collections.Concurrent.ConcurrentQueue<int>();
var r = new Random();
source.Select(i => Observable.Create<Unit>(o =>
{
resultQueue.Enqueue(i);
System.Threading.Tasks.Task.Factory.StartNew(
() =>
{
Thread.Sleep(r.Next(10));
o.OnCompleted();
});
return () => { };
})).Merge(3).ForEach(_ => { });
Assert.IsTrue(Enumerable.Range(0, reps).ToList().SequenceEqual(resultQueue.ToList()));
}
public void Bug_ConcurrentMerge()
{
const int reps = 1000;
var source = Enumerable.Range(0, reps).ToObservable();
var resultQueue = new System.Collections.Concurrent.ConcurrentQueue <int>();
var r = new Random();
source.Select(i => Observable.Create <Unit>(o =>
{
resultQueue.Enqueue(i);
System.Threading.Tasks.Task.Factory.StartNew(
() =>
{
Thread.Sleep(r.Next(10));
o.OnCompleted();
});
return(() => { });
})).Merge(3).ForEach(_ => { });
Assert.IsTrue(Enumerable.Range(0, reps).ToList().SequenceEqual(resultQueue.ToList()));
}
private void RegistrationTimerCallback(object state)
{
if (disposed)
{
return;
}
try
{
StopRegistrationTimer();
if (!RouteRegistered)
{
try
{
RegisterRoute(RegisteredContexts.Union(contextsToRegister.ToList()));
}
catch (Exceptions.CommandFailureException ex)
{
if (ex.InnerException is WebException && (
(ex.InnerException as WebException).Status == WebExceptionStatus.ConnectFailure ||
(ex.InnerException as WebException).Status == WebExceptionStatus.Timeout
))
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() Could not connect to mod_cluster for STATUS command - " + ex.Message + " on " + ClusterUri);
}
return;
}
else
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() CommandFailureException on " + ClusterUri, ex);
}
return;
}
catch (Exception ex)
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() failed to RegisterRoute, wait til next timer callback");
}
return;
}
}
while (RouteRegistered && contextsToRegister.Count > 0)
{
try
{
string context = null;
if (!contextsToRegister.TryDequeue(out context))
{
return;
}
if (log != null && log.IsDebugEnabled)
{
log.Debug("RegistrationTimerCallback() trying to register context " + context);
}
RegisterContextPath(context);
}
catch (Exception ex)
{
if (log != null && log.IsErrorEnabled)
{
log.Error("RegistrationTimerCallback() failed to add context, wait til next timer callback");
}
return;
}
}
}
finally
{
StartRegistrationTimer();
}
}