コード例 #1
0
        public void DoDumpsterRedeliveryIfRequired(Guid dbGuid)
        {
            IADToplogyConfigurationSession iadtoplogyConfigurationSession = ADSessionFactory.CreatePartiallyConsistentRootOrgSession(true);
            IADDatabase db     = iadtoplogyConfigurationSession.FindDatabaseByGuid(dbGuid);
            IADServer   server = iadtoplogyConfigurationSession.FindServerByName(Environment.MachineName);
            IADDatabaseAvailabilityGroup dag          = iadtoplogyConfigurationSession.FindDagByServer(server);
            ReplayConfiguration          replayConfig = RemoteReplayConfiguration.TaskGetReplayConfig(dag, db, server);

            DumpsterRedeliveryWrapper.DoRedeliveryIfRequired(replayConfig);
        }
コード例 #2
0
        public void TriggerDumpsterEx(Guid dbGuid, bool fTriggerSafetyNet, DateTime failoverTimeUtc, DateTime startTimeUtc, DateTime endTimeUtc, long lastLogGenBeforeActivation, long numLogsLost)
        {
            IADToplogyConfigurationSession iadtoplogyConfigurationSession = ADSessionFactory.CreatePartiallyConsistentRootOrgSession(true);
            IADDatabase db     = iadtoplogyConfigurationSession.FindDatabaseByGuid(dbGuid);
            IADServer   server = iadtoplogyConfigurationSession.FindServerByName(Environment.MachineName);
            IADDatabaseAvailabilityGroup dag           = iadtoplogyConfigurationSession.FindDagByServer(server);
            ReplayConfiguration          configuration = RemoteReplayConfiguration.TaskGetReplayConfig(dag, db, server);

            DumpsterRedeliveryWrapper.MarkRedeliveryRequired(configuration, failoverTimeUtc, startTimeUtc, endTimeUtc, lastLogGenBeforeActivation, numLogsLost);
        }
コード例 #3
0
        public void TriggerDumpster(Guid dbGuid, DateTime inspectorTime)
        {
            IADToplogyConfigurationSession iadtoplogyConfigurationSession = ADSessionFactory.CreatePartiallyConsistentRootOrgSession(true);
            IADDatabase db     = iadtoplogyConfigurationSession.FindDatabaseByGuid(dbGuid);
            IADServer   server = iadtoplogyConfigurationSession.FindServerByName(Environment.MachineName);
            IADDatabaseAvailabilityGroup dag           = iadtoplogyConfigurationSession.FindDagByServer(server);
            ReplayConfiguration          configuration = RemoteReplayConfiguration.TaskGetReplayConfig(dag, db, server);

            DumpsterRedeliveryWrapper.MarkRedeliveryRequired(configuration, inspectorTime, 0L, 0L);
        }
コード例 #4
0
 // Token: 0x06000942 RID: 2370 RVA: 0x0002B914 File Offset: 0x00029B14
 private void ScheduleDumpsterRedelivery(object obj)
 {
     try
     {
         ReplayConfiguration replayConfiguration = obj as ReplayConfiguration;
         ExTraceGlobals.DumpsterTracer.TraceDebug <string, string>(0L, "DumpsterRedeliveryManager: ScheduleDumpsterRedelivery for {0}({1}).", replayConfiguration.Name, replayConfiguration.Identity);
         DumpsterRedeliveryWrapper.DoRedeliveryIfRequired(replayConfiguration);
     }
     finally
     {
         lock (this)
         {
             this.m_numOutstandingRequests--;
             if (this.m_numOutstandingRequests == 0)
             {
                 this.m_doneEvent.Set();
             }
         }
     }
 }
コード例 #5
0
        // Token: 0x06001BBF RID: 7103 RVA: 0x0007737C File Offset: 0x0007557C
        private void UpdateMountAllowedNow(out AutoDatabaseMountDial mountDial, out bool mountDialOverrideUsed)
        {
            mountDial             = AutoDatabaseMountDial.Lossless;
            mountDialOverrideUsed = false;
            if (this.NoLoss)
            {
                ExTraceGlobals.ReplicaInstanceTracer.TraceDebug((long)this.GetHashCode(), "MountAllowedNow returns true as NoLoss.");
                this.MountAllowed = true;
                return;
            }
            bool flag = false;
            long num  = 0L;

            mountDialOverrideUsed = this.GetLossyMountSettings(ref num, ref flag);
            this.m_acllPerf.RunTimedOperation(AcllTimedOperation.ProtectUnboundedDataloss, delegate
            {
                this.ProtectUnboundedDataloss();
            });
            if (mountDialOverrideUsed && flag)
            {
                ExTraceGlobals.ReplicaInstanceTracer.TraceDebug((long)this.GetHashCode(), "MountDialOverride of BestEffort, allowing Mount now.");
            }
            else
            {
                mountDial = (AutoDatabaseMountDial)num;
                flag      = (num != 0L && this.NumberOfLogsLost <= num);
            }
            if (flag)
            {
                this.m_acllPerf.RunTimedOperation(AcllTimedOperation.MarkRedeliveryRequired, delegate
                {
                    DumpsterRedeliveryWrapper.MarkRedeliveryRequired(this.m_configuration, this.LastLogInspectedTime, this.LastLogShipped, this.NumberOfLogsLost);
                });
            }
            ExTraceGlobals.ReplicaInstanceTracer.TraceDebug <bool>((long)this.GetHashCode(), "fMountAllowed = {0}", flag);
            this.MountAllowed          = flag;
            this.MountDialOverrideUsed = mountDialOverrideUsed;
        }
コード例 #6
0
        // Token: 0x06000941 RID: 2369 RVA: 0x0002B670 File Offset: 0x00029870
        protected override void TimerCallbackInternal()
        {
            List <ReplayConfiguration> list = null;

            lock (this.m_cacheLock)
            {
                if (this.m_allConfigurationsCached == null || this.m_allConfigurationsCached.Count == 0)
                {
                    ExTraceGlobals.DumpsterTracer.TraceDebug((long)this.GetHashCode(), "DumpsterRedeliveryManager: No configurations have been discovered, so nothing to do! Exiting.");
                    return;
                }
                list = new List <ReplayConfiguration>(this.m_allConfigurationsCached);
            }
            lock (this)
            {
                if (!base.PrepareToStopCalled)
                {
                    foreach (ReplayConfiguration replayConfiguration in list)
                    {
                        if (replayConfiguration != null)
                        {
                            if (replayConfiguration.Type == ReplayConfigType.RemoteCopySource && replayConfiguration.IsSourceMachineEqual(AmServerName.LocalComputerName))
                            {
                                Exception ex = null;
                                try
                                {
                                    if (DumpsterRedeliveryWrapper.IsRedeliveryRequired(replayConfiguration))
                                    {
                                        ExTraceGlobals.DumpsterTracer.TraceDebug <string, string>(0L, "DumpsterRedeliveryManager: Queued dumpster work item for: {0}({1})", replayConfiguration.Name, replayConfiguration.Identity);
                                        this.m_numOutstandingRequests++;
                                        this.m_doneEvent.Reset();
                                        ThreadPool.QueueUserWorkItem(new WaitCallback(this.ScheduleDumpsterRedelivery), replayConfiguration);
                                    }
                                    else
                                    {
                                        ExTraceGlobals.DumpsterTracer.TraceDebug <string, string>(0L, "DumpsterRedeliveryManager: Skipping dumpster request for {0}({1}) since DumpsterRedeliveryRequired is 'false'.", replayConfiguration.Name, replayConfiguration.Identity);
                                    }
                                }
                                catch (IOException ex2)
                                {
                                    ex = ex2;
                                }
                                catch (ClusterException ex3)
                                {
                                    ex = ex3;
                                }
                                catch (DumpsterRedeliveryException ex4)
                                {
                                    ex = ex4;
                                }
                                if (ex != null)
                                {
                                    ExTraceGlobals.DumpsterTracer.TraceError <string, string, Exception>((long)this.GetHashCode(), "DumpsterRedeliveryManager: Failed checking for dumpster request for {0}({1}). Exception: {2}", replayConfiguration.Name, replayConfiguration.Identity, ex);
                                    ReplayCrimsonEvents.DumpsterRedeliveryForDatabaseFailed.LogPeriodic <string, Guid, bool, string, Exception>(replayConfiguration.Identity, DiagCore.DefaultEventSuppressionInterval, replayConfiguration.DatabaseName, replayConfiguration.IdentityGuid, false, ex.Message, ex);
                                }
                            }
                            else
                            {
                                ExTraceGlobals.DumpsterTracer.TraceDebug(0L, "DumpsterRedeliveryManager: Skipping dumpster request for {0}({1}) since node is not active. Config type is {2} and source machine is {3}", new object[]
                                {
                                    replayConfiguration.Name,
                                    replayConfiguration.Identity,
                                    replayConfiguration.Type,
                                    replayConfiguration.SourceMachine
                                });
                            }
                        }
                    }
                }
            }
        }