public bool IsVersionCheckSatisfied()
        {
            if (this.m_isVersionCheckSatisfied)
            {
                return(true);
            }
            ManualOneShotEvent.Result result = this.m_firstPollCompleted.WaitOne();
            DiagCore.AssertOrWatson(result != ManualOneShotEvent.Result.WaitTimedOut, "waitResult cannot be WaitTimedOut!", new object[0]);
            if (result == ManualOneShotEvent.Result.ShuttingDown)
            {
                SafetyNetVersionChecker.Tracer.TraceError((long)this.GetHashCode(), "SafetyNetVersionChecker.IsVersionCheckSatisfied(): Service is shutting down.");
                throw new SafetyNetVersionCheckException(ReplayStrings.MonitoringADServiceShuttingDownException);
            }
            bool result2;

            lock (this.m_locker)
            {
                if (this.m_isVersionCheckSatisfied)
                {
                    result2 = true;
                }
                else
                {
                    if (this.m_lastException != null)
                    {
                        SafetyNetVersionChecker.Tracer.TraceError <Exception>((long)this.GetHashCode(), "SafetyNetVersionChecker.IsVersionCheckSatisfied(): Throwing last exception: {0}", this.m_lastException);
                        throw this.m_lastException;
                    }
                    result2 = false;
                }
            }
            return(result2);
        }
Example #2
0
        // Token: 0x060001A4 RID: 420 RVA: 0x0000A358 File Offset: 0x00008558
        internal static void ValidateForCurrentRole(bool isStandaloneAllowed, string operation)
        {
            if (RegistryParameters.ConfigInitializedCheckTimeoutInSec > 0)
            {
                ManualOneShotEvent.Result result = AmSystemManager.Instance.ConfigInitializedEvent.WaitOne(TimeSpan.FromSeconds((double)RegistryParameters.ConfigInitializedCheckTimeoutInSec));
                if (result != ManualOneShotEvent.Result.Success)
                {
                    ReplayCrimsonEvents.ConfigInitializedEventNotSet.LogPeriodic <TimeSpan, ManualOneShotEvent.Result, string>(AmSystemManager.Instance, DiagCore.DefaultEventSuppressionInterval, TimeSpan.FromSeconds((double)RegistryParameters.ConfigInitializedCheckTimeoutInSec), result, operation);
                }
            }
            AmConfig config = AmSystemManager.Instance.Config;

            if (config.Role == AmRole.SAM)
            {
                AmReferralException ex = new AmReferralException(config.DagConfig.CurrentPAM.Fqdn);
                throw ex;
            }
            if (!isStandaloneAllowed && config.Role == AmRole.Standalone)
            {
                throw new AmOperationInvalidForStandaloneRoleException();
            }
            if (config.Role == AmRole.Unknown)
            {
                throw new AmInvalidConfiguration(config.LastError);
            }
        }
Example #3
0
 protected void RunAllRpcs(TimeSpan timeout)
 {
     if (this.m_nodeList != null && this.m_nodeList.Count > 0)
     {
         ReplayStopwatch replayStopwatch = new ReplayStopwatch();
         replayStopwatch.Start();
         try
         {
             bool flag = false;
             lock (this.m_locker)
             {
                 flag = (this.m_rpcAttemptMap.Count == 0);
             }
             if (flag)
             {
                 this.Tracer.TraceDebug <string>((long)this.GetHashCode(), "{0}: RunAllRpcs(): Beginning to issue parallel RPCs.", this.m_name);
                 List <AmServerName> list = new List <AmServerName>(this.m_nodeList.Count);
                 foreach (AmServerName amServerName in this.m_nodeList)
                 {
                     if (this.TryStartRpc(amServerName))
                     {
                         list.Add(amServerName);
                     }
                     else
                     {
                         this.SkipSingleRpc(amServerName);
                     }
                 }
                 foreach (AmServerName state in list)
                 {
                     ThreadPool.QueueUserWorkItem(new WaitCallback(this.RunSingleRpc), state);
                 }
             }
             this.Tracer.TraceDebug <string>((long)this.GetHashCode(), "{0}: RunAllRpcs(): Waiting for RPCs to complete...", this.m_name);
             ManualOneShotEvent.Result result = this.m_completionEvent.WaitOne(timeout);
             if (!this.m_isTimedout)
             {
                 this.m_isTimedout = (result == ManualOneShotEvent.Result.WaitTimedOut);
             }
             this.Tracer.TraceDebug <string, ManualOneShotEvent.Result>((long)this.GetHashCode(), "{0}: RunAllRpcs(): Waiting for RPCs returned: {1}", this.m_name, result);
             if (timeout == InvokeWithTimeout.InfiniteTimeSpan)
             {
                 DiagCore.AssertOrWatson(result == ManualOneShotEvent.Result.Success, "waitResult cannot be anything other than Success! Actual: {0}", new object[]
                 {
                     result
                 });
             }
             return;
         }
         finally
         {
             replayStopwatch.Stop();
             this.m_elapsedTime = replayStopwatch.Elapsed;
             this.Tracer.TraceDebug <string, string>((long)this.GetHashCode(), "{0}: RunAllRpcs(): Completed in {1}.", this.m_name, replayStopwatch.ToString());
         }
     }
     this.Tracer.TraceDebug <string>((long)this.GetHashCode(), "{0}: RunAllRpcs(): No servers to contact since m_nodeList is null/empty. Setting completion event.", this.m_name);
     this.m_completionEvent.Set();
     this.m_completionEvent.Close();
 }
Example #4
0
 // Token: 0x060001DC RID: 476 RVA: 0x0000C18C File Offset: 0x0000A38C
 internal bool Initialize(TimeSpan timeToWait)
 {
     if (RegistryParameters.DatabaseStateTrackerDisabled)
     {
         AmDatabaseStateTracker.Tracer.TraceWarning(0L, "Initialize(): AmDatabaseStateTracker disabled by registry override");
         return(false);
     }
     if (!AmSystemManager.Instance.Config.IsPAM)
     {
         return(false);
     }
     if (this.isInitSuccess)
     {
         return(true);
     }
     if (!this.isInitInProgress)
     {
         ThreadPool.QueueUserWorkItem(delegate(object unused)
         {
             Stopwatch stopwatch = Stopwatch.StartNew();
             try
             {
                 this.InternalInitialize();
             }
             finally
             {
                 AmDatabaseStateTracker.Tracer.TraceDebug <TimeSpan>(0L, "AmDatabaseStateTracker.InternalInitialize() took {0} to complete.", stopwatch.Elapsed);
             }
         });
         AmDatabaseStateTracker.Tracer.TraceDebug <TimeSpan>(0L, "Waiting for initialization to complete in {0}.", timeToWait);
         ManualOneShotEvent.Result arg = this.initializationCompleteEvent.WaitOne(timeToWait);
         AmDatabaseStateTracker.Tracer.TraceDebug <ManualOneShotEvent.Result>(0L, "initializationCompleteEvent.WaitOne() returned {0}", arg);
     }
     return(this.isInitSuccess);
 }
Example #5
0
 public bool WaitForCompletion(TimeSpan timeout)
 {
     ManualOneShotEvent.Result result = this.m_completionEvent.WaitOne(timeout);
     if (result != ManualOneShotEvent.Result.Success)
     {
         this.Tracer.TraceError <string, string, ManualOneShotEvent.Result>((long)this.GetHashCode(), "{0}: Multinode rpc timedout after {1}. WaitOne Result: {2}", this.m_name, timeout.ToString(), result);
         this.m_isTimedout = true;
         return(false);
     }
     return(true);
 }
        private IMonitoringADConfig GetConfig(bool waitForInit, TimeSpan allowedStaleness)
        {
            if (waitForInit)
            {
                TimeSpan getConfigWaitTimeout    = MonitoringADConfigManager.GetConfigWaitTimeout;
                ManualOneShotEvent.Result result = this.m_firstLookupCompleted.WaitOne(getConfigWaitTimeout);
                if (result == ManualOneShotEvent.Result.WaitTimedOut)
                {
                    MonitoringADConfigManager.Tracer.TraceError <TimeSpan>((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): AD initial lookup timed out after {0}.", getConfigWaitTimeout);
                    throw new MonitoringADFirstLookupTimeoutException((int)getConfigWaitTimeout.TotalMilliseconds);
                }
                if (result == ManualOneShotEvent.Result.ShuttingDown)
                {
                    MonitoringADConfigManager.Tracer.TraceError((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): m_firstLookupCompleted event is null, which means the service is shutting down!");
                    throw new MonitoringADServiceShuttingDownException();
                }
            }
            Exception           ex = null;
            IMonitoringADConfig monitoringADConfig = null;

            lock (this.m_locker)
            {
                monitoringADConfig = this.m_config;
                ex = this.LastException;
            }
            if (monitoringADConfig != null)
            {
                TimeSpan timeSpan = DateTime.UtcNow.Subtract(monitoringADConfig.CreateTimeUtc);
                if (allowedStaleness != InvokeWithTimeout.InfiniteTimeSpan)
                {
                    if (timeSpan > allowedStaleness)
                    {
                        MonitoringADConfigManager.Tracer.TraceError <TimeSpan, TimeSpan>((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): Cached config is older ({0}) than max TTL ({1})", timeSpan, allowedStaleness);
                        throw new MonitoringADConfigStaleException(timeSpan.ToString(), allowedStaleness.ToString(), AmExceptionHelper.GetExceptionMessageOrNoneString(ex), ex);
                    }
                }
                else
                {
                    MonitoringADConfigManager.Tracer.TraceDebug((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): Ignoring cached config staleness check.");
                }
                MonitoringADConfigManager.Tracer.TraceDebug <TimeSpan, DateTime>((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): Returning cached config of age ({0}), created at '{1} UTC'", timeSpan, monitoringADConfig.CreateTimeUtc);
                return(monitoringADConfig);
            }
            if (ex == null)
            {
                MonitoringADConfigManager.Tracer.TraceError((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): AD initial lookup has not completed yet.");
                throw new MonitoringADInitNotCompleteException();
            }
            MonitoringADConfigManager.Tracer.TraceError <Exception>((long)this.GetHashCode(), "MonitoringADConfigManager.GetConfig(): Throwing last exception: {0}", ex);
            throw ex;
        }
Example #7
0
        public HealthInfoPersisted GetDagHealthInfo()
        {
            DatabaseHealthTracker.Tracer.TraceDebug((long)this.GetHashCode(), "GetDagHealthInfo() called.");
            ManualOneShotEvent.Result result = this.m_initCompleted.WaitOne(this.InitWaitTimeout);
            if (result == ManualOneShotEvent.Result.WaitTimedOut)
            {
                DatabaseHealthTracker.Tracer.TraceError((long)this.GetHashCode(), "GetDagHealthInfo() timed out waiting for initialization to complete.");
                throw new DbHTFirstLookupTimeoutException((int)this.InitWaitTimeout.TotalMilliseconds);
            }
            if (result == ManualOneShotEvent.Result.ShuttingDown)
            {
                DatabaseHealthTracker.Tracer.TraceError((long)this.GetHashCode(), "GetDagHealthInfo(): Errorring out since the service is shutting down.");
                throw new DbHTServiceShuttingDownException();
            }
            HealthInfoPersisted healthInfo = this.m_healthTable.GetHealthInfo();

            DatabaseHealthTracker.Tracer.TraceDebug <string>((long)this.GetHashCode(), "GetDagHealthInfo() returning health info serialized structure of update time '{0}'.", healthInfo.LastUpdateTimeUtcStr);
            return(healthInfo);
        }
Example #8
0
        public DateTime GetDagHealthInfoUpdateTimeUtc()
        {
            DatabaseHealthTracker.Tracer.TraceDebug((long)this.GetHashCode(), "GetDagHealthInfoUpdateTimeUtc() called.");
            ManualOneShotEvent.Result result = this.m_initCompleted.WaitOne(this.InitWaitTimeout);
            if (result == ManualOneShotEvent.Result.WaitTimedOut)
            {
                DatabaseHealthTracker.Tracer.TraceError((long)this.GetHashCode(), "GetDagHealthInfoUpdateTimeUtc() timed out waiting for initialization to complete.");
                throw new DbHTFirstLookupTimeoutException((int)this.InitWaitTimeout.TotalMilliseconds);
            }
            if (result == ManualOneShotEvent.Result.ShuttingDown)
            {
                DatabaseHealthTracker.Tracer.TraceError((long)this.GetHashCode(), "GetDagHealthInfoUpdateTimeUtc(): Errorring out since the service is shutting down.");
                throw new DbHTServiceShuttingDownException();
            }
            DateTime lastUpdateTime = this.m_healthTable.GetLastUpdateTime();

            DatabaseHealthTracker.Tracer.TraceDebug <DateTime>((long)this.GetHashCode(), "GetDagHealthInfoUpdateTimeUtc() returning '{0}'", lastUpdateTime);
            return(lastUpdateTime);
        }
        private RpcDatabaseCopyStatus2 GetCachedCopyStatus(RpcGetDatabaseCopyStatusFlags2 flags)
        {
            CopyStatusServerCachedEntry copyStatusServerCachedEntry = this.m_cachedStatus;

            if (this.IsCopyStatusReadThroughNeeded(copyStatusServerCachedEntry))
            {
                TimeSpan copyStatusServerTimeout = ReplicaInstanceContainer.CopyStatusServerTimeout;
                bool     flag = Monitor.TryEnter(this.m_statusCallLocker);
                try
                {
                    if (!flag)
                    {
                        ManualOneShotEvent.Result result = this.m_firstCachedStatusCallCompleted.WaitOne(copyStatusServerTimeout);
                        if (result != ManualOneShotEvent.Result.Success)
                        {
                            throw new ReplayServiceRpcCopyStatusTimeoutException(this.ReplicaInstance.Configuration.DisplayName, (int)copyStatusServerTimeout.TotalSeconds);
                        }
                        lock (this.m_statusCacheLocker)
                        {
                            copyStatusServerCachedEntry = this.m_cachedStatus;
                            if (copyStatusServerCachedEntry == null)
                            {
                                throw new ReplayServiceRpcCopyStatusTimeoutException(this.ReplicaInstance.Configuration.DisplayName, (int)copyStatusServerTimeout.TotalSeconds);
                            }
                            if (copyStatusServerCachedEntry.CreateTimeUtc < DateTime.UtcNow - ReplicaInstanceContainer.CopyStatusStaleTimeout)
                            {
                                Exception ex = new ReplayServiceRpcCopyStatusTimeoutException(this.ReplicaInstance.Configuration.DisplayName, (int)ReplicaInstanceContainer.CopyStatusStaleTimeout.TotalSeconds);
                                copyStatusServerCachedEntry.CopyStatus.CopyStatus        = CopyStatusEnum.Failed;
                                copyStatusServerCachedEntry.CopyStatus.ErrorMessage      = ex.Message;
                                copyStatusServerCachedEntry.CopyStatus.ExtendedErrorInfo = new ExtendedErrorInfo(ex);
                            }
                            return(copyStatusServerCachedEntry.CopyStatus);
                        }
                    }
                    copyStatusServerCachedEntry = this.m_cachedStatus;
                    if (this.IsCopyStatusReadThroughNeeded(copyStatusServerCachedEntry))
                    {
                        try
                        {
                            ExTraceGlobals.ReplayServiceRpcTracer.TraceDebug <string, Guid>((long)this.GetHashCode(), "GetCachedCopyStatus() for DB '{0}' ({1}): Cache TTL expired or force refresh requested.", this.ReplicaInstance.Configuration.DisplayName, this.ReplicaInstance.Configuration.IdentityGuid);
                            RpcDatabaseCopyStatus2 copyStatusWithTimeout = this.GetCopyStatusWithTimeout(flags);
                            copyStatusServerCachedEntry = this.UpdateCachedCopyStatus(copyStatusWithTimeout);
                        }
                        catch (TimeoutException arg)
                        {
                            ExTraceGlobals.ReplayServiceRpcTracer.TraceError <string, TimeoutException>((long)this.GetHashCode(), "GetCachedCopyStatus() Timeout for DB '{0}': {1}", this.ReplicaInstance.Configuration.DisplayName, arg);
                            throw new ReplayServiceRpcCopyStatusTimeoutException(this.ReplicaInstance.Configuration.DisplayName, (int)copyStatusServerTimeout.TotalSeconds);
                        }
                        finally
                        {
                            this.m_firstCachedStatusCallCompleted.Set();
                        }
                    }
                }
                finally
                {
                    if (flag)
                    {
                        Monitor.Exit(this.m_statusCallLocker);
                    }
                }
            }
            return(copyStatusServerCachedEntry.CopyStatus);
        }