// Token: 0x060075E9 RID: 30185 RVA: 0x00183DB8 File Offset: 0x00181FB8
public bool UnsubscribeFromHealthNotifications(Guid registrationKey)
{
if (registrationKey == Guid.Empty)
{
throw new ArgumentException("Guid.Empty is never an acceptable registration key", "registrationKey");
}
bool flag = false;
lock (this.instanceLock)
{
if (this.notificationCount > 0)
{
for (int i = this.notifications.Count - 1; i >= 0; i--)
{
CacheableResourceHealthMonitor.NotificationWrapper notificationWrapper = this.notifications[i];
if (notificationWrapper.Key == registrationKey)
{
this.notifications.RemoveAt(i);
this.notificationCount--;
flag = true;
break;
}
}
}
}
ExTraceGlobals.ResourceHealthManagerTracer.TraceDebug <ResourceKey, Guid, bool>((long)this.GetHashCode(), "[CacheableResourceHealthMonitor.UnsubscribeFromHealthNotifications] Unregistered for Resource Key: '{0}', Guid: '{1}', Found? {2}", this.Key, registrationKey, flag);
return(flag);
}
// Token: 0x060075E8 RID: 30184 RVA: 0x00183D14 File Offset: 0x00181F14
public Guid SubscribeToHealthNotifications(WorkloadClassification classification, HealthRecoveryNotification delegateToFire)
{
if (delegateToFire == null)
{
throw new ArgumentNullException("delegateToFire");
}
if (classification == WorkloadClassification.Unknown)
{
throw new ArgumentException("You cannot use Unknown to register for health change notifications.", "classification");
}
ExTraceGlobals.ResourceHealthManagerTracer.TraceDebug <ResourceKey, WorkloadClassification>((long)this.GetHashCode(), "[CacheableResourceHealthMonitor.SubscribeToHealthNotifications] Registration was made for resource '{0}', classification: {1}.", this.Key, classification);
Guid key;
lock (this.instanceLock)
{
CacheableResourceHealthMonitor.NotificationWrapper notificationWrapper = new CacheableResourceHealthMonitor.NotificationWrapper(classification, delegateToFire);
this.notifications.Add(notificationWrapper);
this.notificationCount++;
key = notificationWrapper.Key;
}
return(key);
}
// Token: 0x060075EB RID: 30187 RVA: 0x00183E94 File Offset: 0x00182094
internal int FireNotifications()
{
int num = 0;
List <CacheableResourceHealthMonitor.NotificationWrapper> list = null;
if (CacheableResourceHealthMonitor.NotificationCheckFrequency == TimeSpan.Zero || TimeProvider.UtcNow - this.lastNotificationCheckUtc >= CacheableResourceHealthMonitor.NotificationCheckFrequency)
{
lock (this.instanceLock)
{
if (CacheableResourceHealthMonitor.NotificationCheckFrequency == TimeSpan.Zero || TimeProvider.UtcNow - this.lastNotificationCheckUtc >= CacheableResourceHealthMonitor.NotificationCheckFrequency)
{
for (int i = this.notifications.Count - 1; i >= 0; i--)
{
CacheableResourceHealthMonitor.NotificationWrapper notificationWrapper = this.notifications[i];
if (this.GetResourceLoad(notificationWrapper.Classification, false, null).State == ResourceLoadState.Underloaded)
{
if (list == null)
{
list = new List <CacheableResourceHealthMonitor.NotificationWrapper>();
}
list.Add(notificationWrapper);
this.notificationCount--;
num++;
this.notifications.RemoveAt(i);
}
}
}
this.lastNotificationCheckUtc = TimeProvider.UtcNow;
}
}
if (list != null)
{
this.FireNotificationsAsync(list);
ExTraceGlobals.ResourceHealthManagerTracer.TraceDebug <int, ResourceKey>((long)this.GetHashCode(), "[CacheableResourceHealthMonitor.FireNotifications] Firing off {0} notifications for resource '{1}'", num, this.Key);
}
return(num);
}
