public bool TryGet(Guid database, IRequestContext requestContext, out BackEndServer backEndServer) { if (requestContext == null) { throw new ArgumentNullException("requestContext"); } backEndServer = null; PerfCounters.HttpProxyCacheCountersInstance.BackEndServerLocalCacheHitsRateBase.Increment(); PerfCounters.HttpProxyCacheCountersInstance.BackEndServerOverallCacheHitsRateBase.Increment(); PerfCounters.IncrementMovingPercentagePerformanceCounterBase(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerLocalCacheHitsRate); PerfCounters.IncrementMovingPercentagePerformanceCounterBase(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerOverallCacheHitsRate); MailboxServerCacheEntry mailboxServerCacheEntry = null; bool flag = false; bool flag2 = this.serversCache.TryGetValue(database, out mailboxServerCacheEntry); if (flag2) { if (MailboxServerCache.IsE14ServerStale(mailboxServerCacheEntry)) { this.Remove(database, requestContext); return(false); } backEndServer = mailboxServerCacheEntry.BackEndServer; PerfCounters.HttpProxyCacheCountersInstance.BackEndServerLocalCacheHitsRate.Increment(); PerfCounters.UpdateMovingPercentagePerformanceCounter(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerLocalCacheHitsRate); if (mailboxServerCacheEntry.IsDueForRefresh(MailboxServerCache.GetRefreshInterval(backEndServer))) { flag = true; } } if (HttpProxySettings.MailboxServerLocatorSharedCacheEnabled.Value && (!flag2 || flag)) { MailboxServerCacheEntry sharedCacheEntry = null; long latency = 0L; string diagInfo = null; bool latency2 = LatencyTracker.GetLatency <bool>(() => this.sharedCacheClient.TryGet <MailboxServerCacheEntry>(database.ToString(), requestContext.ActivityId, out sharedCacheEntry, out diagInfo), out latency); requestContext.LogSharedCacheCall(latency, diagInfo); if (latency2 && (!flag2 || sharedCacheEntry.LastRefreshTime > mailboxServerCacheEntry.LastRefreshTime)) { this.Add(database, sharedCacheEntry, requestContext, false); mailboxServerCacheEntry = sharedCacheEntry; flag2 = true; } } if (flag2) { backEndServer = mailboxServerCacheEntry.BackEndServer; PerfCounters.HttpProxyCacheCountersInstance.BackEndServerOverallCacheHitsRate.Increment(); PerfCounters.UpdateMovingPercentagePerformanceCounter(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerOverallCacheHitsRate); if (!this.LazyRefreshDisabled && mailboxServerCacheEntry.IsDueForRefresh(MailboxServerCache.GetRefreshInterval(mailboxServerCacheEntry.BackEndServer))) { if (MailboxServerCache.BackgroundServerRefreshEnabled.Value) { this.RegisterRefresh(new DatabaseWithForest(database, mailboxServerCacheEntry.ResourceForest, requestContext.ActivityId)); } RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(requestContext.Logger, "ServerLocatorRefresh", database); RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(requestContext.Logger, "RefreshingCacheEntry", mailboxServerCacheEntry.ToString()); } } return(flag2); }
// Token: 0x06000234 RID: 564 RVA: 0x0000AEE8 File Offset: 0x000090E8 public bool TryGet(Guid database, IRequestContext requestContext, out MailboxServerCacheEntry cacheEntry) { cacheEntry = null; PerfCounters.HttpProxyCacheCountersInstance.BackEndServerLocalCacheHitsRateBase.Increment(); PerfCounters.HttpProxyCacheCountersInstance.BackEndServerOverallCacheHitsRateBase.Increment(); PerfCounters.IncrementMovingPercentagePerformanceCounterBase(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerLocalCacheHitsRate); PerfCounters.IncrementMovingPercentagePerformanceCounterBase(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerOverallCacheHitsRate); string key = database.ToString(); bool flag = this.TryGetFromInMemoryCache(key, out cacheEntry); if (flag) { if (MailboxServerCache.IsE14ServerStale(cacheEntry)) { this.Remove(database, requestContext); return(false); } PerfCounters.HttpProxyCacheCountersInstance.BackEndServerLocalCacheHitsRate.Increment(); PerfCounters.UpdateMovingPercentagePerformanceCounter(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerLocalCacheHitsRate); } else { SharedCacheDiagnostics sharedCacheDiagnostics = null; flag = this.TryGetFromSharedCache(key, out cacheEntry, out sharedCacheDiagnostics); MailboxServerCache.LogSharedCacheDiagnostics(requestContext, sharedCacheDiagnostics); if (flag && this.TryAddToInMemoryCache(key, cacheEntry)) { this.UpdateInMemoryCacheSizeCounter(); } } if (flag) { PerfCounters.HttpProxyCacheCountersInstance.BackEndServerOverallCacheHitsRate.Increment(); PerfCounters.UpdateMovingPercentagePerformanceCounter(PerfCounters.HttpProxyCacheCountersInstance.MovingPercentageBackEndServerOverallCacheHitsRate); if (MailboxServerCache.InMemoryCacheEnabled.Value && MailboxServerCache.InternalRefreshEnabled.Value && cacheEntry.IsDueForRefresh(MailboxServerCache.GetRefreshInterval(cacheEntry.BackEndServer))) { this.RegisterRefresh(new DatabaseWithForest(database, cacheEntry.ResourceForest, requestContext.ActivityId)); RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(requestContext.Logger, "ServerLocatorRefresh", database); RequestDetailsLoggerBase <RequestDetailsLogger> .SafeAppendGenericInfo(requestContext.Logger, "RefreshingCacheEntry", cacheEntry.ToString()); } } return(flag); }