public void UpdatePoisonNdrSentToTrue(SubmissionPoisonContext submissionPoisonContext)
{
this.resourceProtector.EnterReadLock();
try
{
if (!this.loaded)
{
return;
}
ArgumentValidator.ThrowIfNull("submissionPoisonContext", submissionPoisonContext);
ArgumentValidator.ThrowIfEmpty("submissionPoisonContext.ResourceGuid", submissionPoisonContext.ResourceGuid);
}
finally
{
this.resourceProtector.ExitReadLock();
}
this.resourceProtector.EnterWriteLock();
try
{
if (this.submissionPoisonDataStore.ContainsKey(submissionPoisonContext.ResourceGuid) && this.submissionPoisonDataStore[submissionPoisonContext.ResourceGuid].ContainsKey(submissionPoisonContext.MapiEventCounter))
{
ResourceEventCounterCrashInfo resourceEventCounterCrashInfo = this.submissionPoisonDataStore[submissionPoisonContext.ResourceGuid][submissionPoisonContext.MapiEventCounter];
resourceEventCounterCrashInfo.IsPoisonNdrSent = true;
this.crashRepository.PersistCrashInfo(submissionPoisonContext.ResourceGuid, submissionPoisonContext.MapiEventCounter, resourceEventCounterCrashInfo, this.maxPoisonEntries);
}
}
finally
{
this.resourceProtector.ExitWriteLock();
}
}
protected bool ProcessSingleEventCounterCrashInfoValue(string[] eventCounterCrashInfo, string eventCounterString, RegistryKey poisonKey, string resourceKeyString, TimeSpan crashExpiryWindow, out ResourceEventCounterCrashInfo resourceEventCounterCrashInfo)
{
ArgumentValidator.ThrowIfNull("eventCounterCrashInfo", eventCounterCrashInfo);
ArgumentValidator.ThrowIfInvalidValue <int>("eventCounterCrashInfo", eventCounterCrashInfo.Length, (int length) => length == 2);
resourceEventCounterCrashInfo = null;
bool isPoisonNdrSent;
SortedSet <DateTime> crashTimes;
if (this.ParseSingleEventCounterNdrSentData(eventCounterCrashInfo[1], eventCounterString, poisonKey, resourceKeyString, out isPoisonNdrSent) && this.ProcessSingleEventCounterCrashTimeData(eventCounterCrashInfo[0], eventCounterString, poisonKey, resourceKeyString, crashExpiryWindow, out crashTimes))
{
resourceEventCounterCrashInfo = new ResourceEventCounterCrashInfo(crashTimes, isPoisonNdrSent);
return(true);
}
return(false);
}
public bool GetResourceCrashInfoData(Guid resourceGuid, TimeSpan crashExpiryWindow, out Dictionary <long, ResourceEventCounterCrashInfo> resourceCrashData, out SortedSet <DateTime> allCrashTimes)
{
ArgumentValidator.ThrowIfEmpty("resourceGuid", resourceGuid);
string text = resourceGuid.ToString();
resourceCrashData = new Dictionary <long, ResourceEventCounterCrashInfo>();
allCrashTimes = new SortedSet <DateTime>();
try
{
using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(string.Format(RegistryCrashRepository.poisonInfoKeyLocationFromRoot, this.poisonRegistryEntryLocation, text), RegistryKeyPermissionCheck.ReadWriteSubTree))
{
if (registryKey != null)
{
foreach (string text2 in registryKey.GetValueNames())
{
if (string.IsNullOrEmpty(text2))
{
registryKey.DeleteValue(text2, false);
}
else
{
ResourceEventCounterCrashInfo resourceEventCounterCrashInfo = null;
long num;
if (this.ProcessEventCounterData(text2, registryKey, text, out num))
{
string[] eventCounterCrashInfo = null;
if (this.GetEventCounterCrashInfoValue(text2, registryKey, text, out eventCounterCrashInfo) && this.ProcessSingleEventCounterCrashInfoValue(eventCounterCrashInfo, text2, registryKey, text, crashExpiryWindow, out resourceEventCounterCrashInfo))
{
resourceCrashData.Add(num, resourceEventCounterCrashInfo);
allCrashTimes.UnionWith(resourceEventCounterCrashInfo.CrashTimes);
this.AddDataToPurgeDictionary(resourceGuid, num, resourceEventCounterCrashInfo.CrashTimes.Max);
}
}
}
}
}
}
}
catch (UnauthorizedAccessException ex)
{
StoreDriverSubmission.LogEvent(MSExchangeStoreDriverSubmissionEventLogConstants.Tuple_PoisonMessageLoadFailedRegistryAccessDenied, null, new object[]
{
ex.Message
});
throw new CrashRepositoryAccessException(Strings.PoisonMessageRegistryAccessFailed, ex);
}
return(resourceCrashData.Count != 0);
}
public void SavePoisonContext(SubmissionPoisonContext submissionPoisonContext)
{
this.resourceProtector.EnterReadLock();
try
{
if (!this.loaded)
{
return;
}
if (submissionPoisonContext == null || submissionPoisonContext.ResourceGuid == Guid.Empty)
{
this.storeDriverTracer.GeneralTracer.TracePass(this.storeDriverTracer.MessageProbeActivityId, 0L, "Poison context information cannot be store on the crashing thread. Exiting...");
return;
}
}
finally
{
this.resourceProtector.ExitReadLock();
}
this.resourceProtector.EnterWriteLock();
try
{
ResourceEventCounterCrashInfo resourceEventCounterCrashInfo;
if (this.submissionPoisonDataStore.ContainsKey(submissionPoisonContext.ResourceGuid) && this.submissionPoisonDataStore[submissionPoisonContext.ResourceGuid].ContainsKey(submissionPoisonContext.MapiEventCounter))
{
resourceEventCounterCrashInfo = this.submissionPoisonDataStore[submissionPoisonContext.ResourceGuid][submissionPoisonContext.MapiEventCounter];
}
else
{
resourceEventCounterCrashInfo = new ResourceEventCounterCrashInfo(new SortedSet <DateTime>(), false);
}
resourceEventCounterCrashInfo.CrashTimes.Add(DateTime.UtcNow);
try
{
this.crashRepository.PersistCrashInfo(submissionPoisonContext.ResourceGuid, submissionPoisonContext.MapiEventCounter, resourceEventCounterCrashInfo, this.maxPoisonEntries);
}
catch (CrashRepositoryAccessException)
{
}
}
finally
{
this.resourceProtector.ExitWriteLock();
}
}
public void PersistCrashInfo(Guid resourceGuid, long eventCounter, ResourceEventCounterCrashInfo resourceEventCounterCrashInfo, int maxCrashEntries)
{
ArgumentValidator.ThrowIfEmpty("resourceGuid", resourceGuid);
ArgumentValidator.ThrowIfNull("resourceEventCounterCrashInfo", resourceEventCounterCrashInfo);
ArgumentValidator.ThrowIfZeroOrNegative("maxCrashEntries", maxCrashEntries);
try
{
using (RegistryKey registryKey = Registry.LocalMachine.CreateSubKey(string.Format(RegistryCrashRepository.poisonInfoKeyLocationFromRoot, this.poisonRegistryEntryLocation, resourceGuid)))
{
this.PersistCrashInfoToRegistry(registryKey, resourceGuid, eventCounter, resourceEventCounterCrashInfo, maxCrashEntries);
}
}
catch (UnauthorizedAccessException ex)
{
StoreDriverSubmission.LogEvent(MSExchangeStoreDriverSubmissionEventLogConstants.Tuple_PoisonMessageSaveFailedRegistryAccessDenied, null, new object[]
{
ex.Message
});
throw new CrashRepositoryAccessException(Strings.PoisonMessageRegistryAccessFailed, ex);
}
}
protected void PersistCrashInfoToRegistry(RegistryKey resourcePoisonKey, Guid resourceGuid, long eventCounter, ResourceEventCounterCrashInfo resourceEventCounterCrashInfo, int maxCrashEntries)
{
StringBuilder stringBuilder = new StringBuilder();
foreach (DateTime dateTime in resourceEventCounterCrashInfo.CrashTimes)
{
stringBuilder.Append(dateTime + ";");
}
if (stringBuilder.Length > 0)
{
stringBuilder.Remove(stringBuilder.Length - 1, 1);
}
string text = eventCounter.ToString();
if (this.PurgeRegistryEntriesIfNecessary(resourceGuid.ToString(), text, maxCrashEntries))
{
this.AddDataToPurgeDictionary(resourceGuid, eventCounter, resourceEventCounterCrashInfo.CrashTimes.Max);
}
resourcePoisonKey.SetValue(text, new string[]
{
stringBuilder.ToString(),
resourceEventCounterCrashInfo.IsPoisonNdrSent.ToString()
}, RegistryValueKind.MultiString);
}