// Token: 0x06000724 RID: 1828 RVA: 0x00022AB8 File Offset: 0x00020CB8
        public AmSingleCopySelection(Guid dbGuid, IADDatabase database, AmDbActionCode actionCode, AmServerName sourceServerName, AmServerName targetServerName, AmConfig amConfig, AmBcsSkipFlags skipValidationChecks, AmDbAction.PrepareSubactionArgsDelegate prepareSubaction)
        {
            this.m_amConfig         = amConfig;
            this.m_targetServerName = targetServerName;
            IAmBcsErrorLogger errorLogger = new AmBcsServerFailureLogger(dbGuid, database.Name, true);

            this.m_bcsContext                      = new AmBcsContext(dbGuid, sourceServerName, errorLogger);
            this.m_bcsContext.Database             = database;
            this.m_bcsContext.ActionCode           = actionCode;
            this.m_bcsContext.SkipValidationChecks = skipValidationChecks;
            this.m_bcsContext.PrepareSubaction     = prepareSubaction;
            this.m_perfTracker                     = new BcsPerformanceTracker(prepareSubaction);
        }
示例#2
0
        // Token: 0x060006EB RID: 1771 RVA: 0x00020E40 File Offset: 0x0001F040
        public AmBestCopySelection(Guid dbGuid, IADDatabase database, AmDbActionCode actionCode, AmMultiNodeCopyStatusFetcher statusFetcher, AmServerName sourceServerName, AmConfig amConfig, DatabaseMountDialOverride mountDialOverride, AmBcsSkipFlags skipValidationChecks, AmDbAction.PrepareSubactionArgsDelegate prepareSubaction, string componentName)
        {
            this.m_amConfig          = amConfig;
            this.m_statusFetcher     = statusFetcher;
            this.m_mountDialOverride = mountDialOverride;
            IAmBcsErrorLogger errorLogger = new AmBcsServerFailureLogger(dbGuid, database.Name, true);

            this.m_bcsContext                      = new AmBcsContext(dbGuid, sourceServerName, errorLogger);
            this.m_bcsContext.Database             = database;
            this.m_bcsContext.ActionCode           = actionCode;
            this.m_bcsContext.SkipValidationChecks = skipValidationChecks;
            this.m_bcsContext.InitiatingComponent  = componentName;
            this.m_bcsContext.PrepareSubaction     = prepareSubaction;
            this.m_perfTracker                     = new BcsPerformanceTracker(prepareSubaction);
        }
        // Token: 0x06000728 RID: 1832 RVA: 0x00022C0C File Offset: 0x00020E0C
        public AmServerName FindNextBestCopy()
        {
            AmServerName    amServerName = null;
            LocalizedString error        = LocalizedString.Empty;
            bool            flag         = false;
            AmBcsChecks     amBcsChecks  = AmBcsChecks.None;

            if (!this.m_fInitialized)
            {
                this.m_bcsWatch.Start();
                try
                {
                    if (this.m_bcsContext.ShouldLogSubactionEvent)
                    {
                        ReplayCrimsonEvents.BcsInitiated.LogGeneric(this.m_bcsContext.PrepareSubaction(new object[]
                        {
                            this.BestCopySelectionType,
                            false
                        }));
                    }
                    bool fDbNeverMounted = false;
                    this.m_perfTracker.RunTimedOperation(BcsOperation.HasDatabaseBeenMounted, delegate
                    {
                        fDbNeverMounted = !AmBestCopySelectionHelper.HasDatabaseBeenMounted(this.m_bcsContext.DatabaseGuid, this.m_amConfig);
                        this.m_bcsContext.DatabaseNeverMounted = fDbNeverMounted;
                    });
                    AmBcsServerValidation serverValidator = new AmBcsServerValidation(this.m_targetServerName, this.m_bcsContext.SourceServerName, this.m_bcsContext.Database, this.m_amConfig, this.m_bcsContext.ErrorLogger, null);
                    AmBcsServerChecks     serverChecks    = AmBcsServerValidation.GetServerValidationChecks(this.m_bcsContext.ActionCode, true);
                    bool serverChecksPassed = false;
                    this.m_perfTracker.RunTimedOperation(BcsOperation.DetermineServersToContact, delegate
                    {
                        serverChecksPassed = serverValidator.RunChecks(serverChecks, ref error);
                    });
                    if (!serverChecksPassed)
                    {
                        goto IL_39C;
                    }
                    if (!fDbNeverMounted && !this.m_bcsContext.ActionCode.IsMountOrRemountOperation)
                    {
                        List <AmServerName> serversToContact = new List <AmServerName>(2);
                        serversToContact.Add(this.m_targetServerName);
                        if (!AmServerName.IsEqual(this.m_bcsContext.SourceServerName, this.m_targetServerName) && (this.m_bcsContext.SkipValidationChecks & AmBcsSkipFlags.SkipActiveCopyChecks) == AmBcsSkipFlags.None)
                        {
                            serversToContact.Add(this.m_bcsContext.SourceServerName);
                        }
                        this.m_perfTracker.RunTimedOperation(BcsOperation.GetCopyStatusRpc, delegate
                        {
                            this.ConstructBcsStatusTable(serversToContact);
                        });
                        AmBcsServerFailureLogger amBcsServerFailureLogger = this.m_bcsContext.ErrorLogger as AmBcsServerFailureLogger;
                        string concatenatedErrorString = amBcsServerFailureLogger.GetConcatenatedErrorString();
                        if (concatenatedErrorString != null)
                        {
                            error = new LocalizedString(concatenatedErrorString);
                            goto IL_39C;
                        }
                    }
                    this.m_fInitialized = true;
                }
                finally
                {
                    this.m_bcsWatch.Stop();
                    this.m_perfTracker.RecordDuration(BcsOperation.BcsOverall, this.m_bcsWatch.Elapsed);
                    this.m_perfTracker.LogEvent();
                }
            }
            if (this.TargetHasBeenTried(ref error))
            {
                this.m_bcsContext.ErrorLogger.ReportServerFailure(this.m_targetServerName, "CopyHasBeenTriedCheck", error, false);
            }
            else
            {
                if (this.m_bcsContext.ActionCode.IsMountOrRemountOperation)
                {
                    amBcsChecks = AmBcsChecks.None;
                    AmTrace.Debug("BCS: FindNextBestCopy: Skipping validation checks for Database '{0}' on server '{1}'.", new object[]
                    {
                        this.m_bcsContext.GetDatabaseNameOrGuid(),
                        this.m_targetServerName
                    });
                }
                else if (this.m_bcsContext.DatabaseNeverMounted)
                {
                    amBcsChecks = AmBcsChecks.IsPassiveCopy;
                    AmTrace.Debug("BCS: FindNextBestCopy: Database '{0}' has never been mounted. Running non-status related checks.", new object[]
                    {
                        this.m_bcsContext.GetDatabaseNameOrGuid()
                    });
                }
                else
                {
                    if (!this.CheckActiveForMove(ref error))
                    {
                        goto IL_39C;
                    }
                    amBcsChecks = (AmBcsChecks.IsHealthyOrDisconnected | AmBcsChecks.IsCatalogStatusHealthy | AmBcsChecks.CopyQueueLength | AmBcsChecks.ReplayQueueLength | AmBcsChecks.IsPassiveCopy | AmBcsChecks.IsSeedingSource | AmBcsChecks.TotalQueueLengthMaxAllowed | AmBcsChecks.MaxActivesUnderPreferredLimit);
                }
                RpcDatabaseCopyStatus2 copyStatus = null;
                this.m_bcsContext.StatusTable.TryGetValue(this.m_targetServerName, out copyStatus);
                AmBcsCopyValidation amBcsCopyValidation = new AmBcsCopyValidation(this.m_bcsContext.DatabaseGuid, this.m_bcsContext.GetDatabaseNameOrGuid(), amBcsChecks, this.m_bcsContext.SourceServerName, this.m_targetServerName, copyStatus, this.m_bcsContext.ErrorLogger, this.m_bcsContext.SkipValidationChecks, this.m_bcsContext.ComponentStateWrapper);
                flag        = amBcsCopyValidation.RunChecks(ref error);
                amBcsChecks = amBcsCopyValidation.CompletedChecks;
            }
IL_39C:
            if (flag)
            {
                AmTrace.Info("BCS: FindNextBestCopy: DatabaseCopy: '{0}\\{1}' passed validation checks.", new object[]
                {
                    this.m_bcsContext.GetDatabaseNameOrGuid(),
                    this.m_targetServerName.NetbiosName
                });
                amServerName = this.m_targetServerName;
                this.m_serverAlreadyTried = this.m_targetServerName;
                ReplayCrimsonEvents.BcsDbMoveChecksPassed.Log <string, Guid, AmServerName, AmBcsChecks>(this.m_bcsContext.GetDatabaseNameOrGuid(), this.m_bcsContext.DatabaseGuid, amServerName, amBcsChecks);
            }
            else
            {
                AmTrace.Error("BCS: FindNextBestCopy: DatabaseCopy: '{0}\\{1}'. Checks returned error: {2}", new object[]
                {
                    this.m_bcsContext.GetDatabaseNameOrGuid(),
                    this.m_targetServerName.NetbiosName,
                    error
                });
                AmBcsServerFailureLogger amBcsServerFailureLogger2 = this.m_bcsContext.ErrorLogger as AmBcsServerFailureLogger;
                string concatenatedErrorString2 = amBcsServerFailureLogger2.GetConcatenatedErrorString();
                this.m_lastException = new AmBcsSingleCopyValidationException(concatenatedErrorString2);
                ReplayCrimsonEvents.BcsDbMoveChecksFailed.Log <string, Guid, AmServerName, AmBcsChecks, LocalizedString>(this.m_bcsContext.GetDatabaseNameOrGuid(), this.m_bcsContext.DatabaseGuid, this.m_targetServerName, amBcsChecks, error);
            }
            return(amServerName);
        }