private bool ShouldSyncMailbox()
{
bool result;
try
{
ExchangePrincipal exchangePrincipal;
if (!PublicFolderSession.TryGetPublicFolderMailboxPrincipal(this.OrganizationId, this.ContentMailboxGuid, false, out exchangePrincipal) || exchangePrincipal == null)
{
PublicFolderSynchronizerLogger.LogOnServer(string.Format("Sync Cancelled for Mailbox {0} in Organization {1}. Could not get ExchangePrincipal. Mailbox could have been deleted.", this.ContentMailboxGuid, this.OrganizationId), LogEventType.Warning, null);
result = false;
}
else if (!exchangePrincipal.MailboxInfo.IsRemote && LocalServerCache.LocalServer != null && exchangePrincipal.MailboxInfo.Location.ServerFqdn != LocalServerCache.LocalServer.Fqdn)
{
PublicFolderSynchronizerLogger.LogOnServer(string.Format("Sync Cancelled for Mailbox {0} in Organization {1}. Mailbox was moved to Server {2}.", this.ContentMailboxGuid, this.OrganizationId, exchangePrincipal.MailboxInfo.Location.ServerFqdn), LogEventType.Warning, null);
result = false;
}
else
{
result = true;
}
}
catch (LocalizedException e)
{
PublicFolderSynchronizerLogger.LogOnServer(string.Format("Sync Cancelled for Mailbox {0} in Organization {1}. Could not get ExchangePrincipal. Mailbox could have been deleted/relocated. Exception - {2}", this.ContentMailboxGuid, this.OrganizationId, PublicFolderMailboxLoggerBase.GetExceptionLogString(e, PublicFolderMailboxLoggerBase.ExceptionLogOption.All)), LogEventType.Warning, null);
result = false;
}
return(result);
}
private bool ExecuteWithinBudget()
{
if (this.budget == null)
{
PublicFolderSynchronizer.Tracer.TraceDebug((long)this.GetHashCode(), "Acquiring budget");
this.budget = StandardBudget.Acquire(PublicFolderSynchronizer.BudgetKey);
}
else
{
PublicFolderSynchronizer.Tracer.TraceDebug((long)this.GetHashCode(), "Resetting budget");
this.budget.ResetWorkAccomplished();
}
TimeSpan timeSpan;
for (;;)
{
PublicFolderSynchronizer.< > c__DisplayClass11 CS$ < > 8__locals1 = new PublicFolderSynchronizer.< > c__DisplayClass11();
CS$ < > 8__locals1.< > 4__this = this;
timeSpan = TimeSpan.Zero;
CS$ < > 8__locals1.moreBatchesToProcess = false;
bool flag = this.transientExceptionHandler.TryExecute(new TryDelegate(CS$ < > 8__locals1, (UIntPtr)ldftn(< ExecuteWithinBudget > b__10)));
if (flag)
{
PublicFolderSynchronizer.Tracer.TraceDebug((long)this.GetHashCode(), "Batch executed successfully");
if (!CS$ < > 8__locals1.moreBatchesToProcess)
{
break;
}
}
else
{
PublicFolderSynchronizer.Tracer.TraceDebug((long)this.GetHashCode(), "Batch failed execution. Calculating Delays.");
int num = Math.Min(this.transientExceptionHandler.TransientExceptionCount, PublicFolderSynchronizer.FibonacciSequence.Length) - 1;
timeSpan = TimeSpan.FromMinutes((double)PublicFolderSynchronizer.FibonacciSequence[num]);
}
TimeSpan resourceMonitorDelay = this.GetResourceMonitorDelay();
if (resourceMonitorDelay > timeSpan)
{
timeSpan = resourceMonitorDelay;
}
if (timeSpan > TimeSpan.Zero)
{
goto Block_5;
}
}
PublicFolderSynchronizer.Tracer.TraceDebug((long)this.GetHashCode(), "No more batches to process, exiting");
return(true);
Block_5:
PublicFolderSynchronizerLogger.LogOnServer("Delay=" + timeSpan.TotalMilliseconds, LogEventType.Verbose, new Guid?(this.syncContext.CorrelationId));
if (this.timer == null)
{
this.timer = new Timer(new TimerCallback(this.TimerExecute));
}
PublicFolderSynchronizer.Tracer.TraceDebug <TimeSpan>((long)this.GetHashCode(), "Setting timer to wake up in: {0}", timeSpan);
this.timer.Change(timeSpan, TimeSpan.Zero);
return(false);
}
public void WriteActivitiesCountersToLog()
{
StringBuilder stringBuilder = new StringBuilder(1000);
foreach (PublicFolderActivityPerformanceTracker publicFolderActivityPerformanceTracker in this.performanceTrackers.Values)
{
stringBuilder.AppendFormat("Batch={0};", this.batchNumber);
publicFolderActivityPerformanceTracker.AppendLogData(stringBuilder);
PublicFolderSynchronizerLogger.LogOnServer(stringBuilder.ToString(), LogEventType.PerfCounters, this.CorrelationId);
stringBuilder.Clear();
}
}
private void ReportSynchronizerResult(Exception exception, bool complete)
{
try
{
GrayException.MapAndReportGrayExceptions(delegate()
{
try
{
if (exception != null)
{
this.syncContext.Logger.LogEvent(LogEventType.Error, "Failed: " + exception);
if (this.syncExecutor != null)
{
this.syncExecutor.HandleException(exception);
}
}
else if (complete)
{
this.syncContext.Logger.LogEvent(LogEventType.Verbose, "Completed");
}
}
catch (StorageTransientException arg2)
{
PublicFolderSynchronizer.Tracer.TraceError <StorageTransientException>((long)this.GetHashCode(), "Writing batch result to the mailbox log failed with exception: {0}", arg2);
PublicFolderSynchronizerLogger.LogOnServer(string.Format("Exception while writing batch result to log. Exception: {0}", arg2), LogEventType.Warning, new Guid?(this.syncContext.CorrelationId));
}
catch (StoragePermanentException arg3)
{
PublicFolderSynchronizer.Tracer.TraceError <StoragePermanentException>((long)this.GetHashCode(), "Writing batch result to the mailbox log failed with exception: {0}", arg3);
PublicFolderSynchronizerLogger.LogOnServer(string.Format("Exception while writing batch result to log. Exception: {0}", arg3), LogEventType.Warning, new Guid?(this.syncContext.CorrelationId));
}
});
}
catch (GrayException arg)
{
PublicFolderSynchronizer.Tracer.TraceError <GrayException>((long)this.GetHashCode(), "Unable to handle completion of the : {0}", arg);
}
}
private TimeSpan GetResourceMonitorDelay()
{
DelayInfo delay = ResourceLoadDelayInfo.GetDelay(this.budget, PublicFolderSynchronizer.WorkloadSettings, this.resourcesToAccess, true);
if (delay != null)
{
PublicFolderSynchronizer.Tracer.TraceDebug <TimeSpan>((long)this.GetHashCode(), "Resource load provided delay info: {0}", delay.Delay);
if (delay.Delay > this.maximumAllowedDelay)
{
string text = string.Format("Delay suggested by ResourceMonitor of {0} ms has exceeded the maximum allowed delay of {1} ms", delay.Delay.TotalMilliseconds, this.maximumAllowedDelay.TotalMilliseconds);
if (this.syncContext.IsHierarchyReady)
{
throw new StorageTransientException(new LocalizedString(text));
}
PublicFolderSynchronizerLogger.LogOnServer(text, LogEventType.Warning, new Guid?(this.syncContext.CorrelationId));
return(this.maximumAllowedDelay);
}
}
if (delay == null)
{
return(TimeSpan.Zero);
}
return(delay.Delay);
}
