public void RegisterSample(uint heartbeatInterval, INotificationManagerContext context)
{
if (context.DeviceIdentity.DeviceType.StartsWith("TestActiveSyncConnectivity"))
{
return;
}
lock (this.hbiSamples)
{
uint num = this.hbiSamples[this.insertionIndex];
this.hbiSamples[this.insertionIndex] = heartbeatInterval;
this.insertionIndex = (this.insertionIndex + 1) % this.hbiSamples.Length;
this.hbiSum += heartbeatInterval;
this.hbiSum -= num;
if ((ulong)this.numSamples == (ulong)((long)this.hbiSamples.Length))
{
uint num2 = this.hbiSum / this.numSamples;
if ((ulong)num2 <= (ulong)((long)this.heartbeatAlertThreshold))
{
string text = context.CommandType.ToString();
AirSyncDiagnostics.LogPeriodicEvent(AirSyncEventLogConstants.Tuple_AverageHbiTooLow, text, new string[]
{
num2.ToString(CultureInfo.InvariantCulture),
text,
this.heartbeatAlertThreshold.ToString(CultureInfo.InvariantCulture)
});
}
}
else
{
this.numSamples += 1U;
}
}
}
public static NotificationManager CreateNotificationManager(INotificationManagerContext context, IAsyncCommand command)
{
string text = NotificationManager.GetUniqueId(context);
uint num = context.PolicyKey;
int mailboxPolicyHash = context.MailboxPolicyHash;
NotificationManager notificationManager = new NotificationManager(command, text, mailboxPolicyHash, num);
NotificationManager notificationManager2;
lock (NotificationManager.notificationManagerCache)
{
if (NotificationManager.notificationManagerCache.TryGetValue(text, out notificationManager2))
{
NotificationManager.cacheContentionsPerMinute.Add(1U);
notificationManager2.EnqueueDiagOperation(NotificationManager.DiagnosticEvent.Removed);
NotificationManager.notificationManagerCache.Remove(text);
NotificationManager.removedInstances[text] = notificationManager2;
}
NotificationManager.createsPerMinute.Add(1U);
notificationManager.EnqueueDiagOperation(NotificationManager.DiagnosticEvent.Cached);
NotificationManager.notificationManagerCache.Add(text, notificationManager);
AirSyncCounters.NumberOfNotificationManagerInCache.RawValue = (long)NotificationManager.notificationManagerCache.Count;
}
if (notificationManager2 != null)
{
AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.ThreadingTracer, notificationManager, "Disposing existing NotificationManager for {0}", text);
notificationManager2.EnqueueEvent(new NotificationManager.AsyncEvent(NotificationManager.AsyncEventType.Acquire, null));
notificationManager2.EnqueueDispose();
}
AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.ThreadingTracer, notificationManager, "Created notification manager for {0}", text);
return(notificationManager);
}
private static string GetUniqueId(INotificationManagerContext context)
{
return(string.Format(CultureInfo.InvariantCulture, "{0}:{1}:{2}", new object[]
{
context.MailboxGuid.ToString(),
context.DeviceIdentity,
context.CommandType.ToString()
}));
}
public static NotificationManager GetOrCreateNotificationManager(INotificationManagerContext context, IAsyncCommand command, out bool wasTakenOver)
{
string text = NotificationManager.GetUniqueId(context);
uint num = context.PolicyKey;
int mailboxPolicyHash = context.MailboxPolicyHash;
wasTakenOver = false;
NotificationManager notificationManager = null;
NotificationManager notificationManager2 = null;
lock (NotificationManager.notificationManagerCache)
{
bool flag2 = NotificationManager.notificationManagerCache.TryGetValue(text, out notificationManager2);
if (flag2)
{
NotificationManager.hitsPerMinute.Add(1U);
}
if (flag2 && notificationManager2.subscriptionCanBeTaken && !notificationManager2.MailboxLoggingEnabled && mailboxPolicyHash == notificationManager2.policyHashCode && num == notificationManager2.policyKey)
{
wasTakenOver = true;
}
else
{
if (flag2)
{
NotificationManager.cacheContentionsPerMinute.Add(1U);
notificationManager2.EnqueueDiagOperation(NotificationManager.DiagnosticEvent.Removed);
NotificationManager.notificationManagerCache.Remove(text);
NotificationManager.removedInstances[text] = notificationManager2;
notificationManager = notificationManager2;
}
notificationManager2 = new NotificationManager(command, text, mailboxPolicyHash, num);
NotificationManager.createsPerMinute.Add(1U);
notificationManager2.EnqueueDiagOperation(NotificationManager.DiagnosticEvent.Cached);
NotificationManager.notificationManagerCache.Add(text, notificationManager2);
AirSyncCounters.NumberOfNotificationManagerInCache.RawValue = (long)NotificationManager.notificationManagerCache.Count;
}
}
if (notificationManager != null)
{
AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.ThreadingTracer, notificationManager2, "Disposing existing NotificationManager for {0}", text);
notificationManager.EnqueueEvent(new NotificationManager.AsyncEvent(NotificationManager.AsyncEventType.Acquire, null));
notificationManager.EnqueueDispose();
notificationManager = null;
}
if (wasTakenOver)
{
NotificationManager.AsyncEvent evt = new NotificationManager.AsyncEvent(NotificationManager.AsyncEventType.Acquire, command);
if (!notificationManager2.EnqueueEvent(evt))
{
AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.ThreadingTracer, notificationManager2, "A NotificationManager was attempted to be taken over but failed for {0}", text);
wasTakenOver = false;
notificationManager2 = NotificationManager.CreateNotificationManager(context, command);
}
else
{
notificationManager2.EnqueueDiagOperation(NotificationManager.DiagnosticEvent.Stolen);
NotificationManager.stealsPerMinute.Add(1U);
}
}
AirSyncDiagnostics.TraceDebug <string>(ExTraceGlobals.ThreadingTracer, notificationManager2, "Got or created notification manager for {0}", text);
return(notificationManager2);
}
