// Token: 0x060006F0 RID: 1776 RVA: 0x00020F6C File Offset: 0x0001F16C
private void InitializeBestCopySelector()
{
this.m_bcsWatch.Start();
try
{
bool flag = this.m_statusFetcher == null;
if (this.m_bcsContext.ShouldLogSubactionEvent)
{
ReplayCrimsonEvents.BcsInitiated.LogGeneric(this.m_bcsContext.PrepareSubaction(new object[]
{
this.BestCopySelectionType,
flag
}));
}
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;
});
Dictionary <AmServerName, RpcHealthStateInfo[]> stateInfoMap = null;
this.m_bcsContext.StatusTable = this.ConstructBcsStatusTable(fDbNeverMounted, flag, out stateInfoMap);
this.m_bcsContext.ComponentStateWrapper = new ComponentStateWrapper(this.m_bcsContext.Database.Name, this.m_bcsContext.InitiatingComponent, this.m_bcsContext.SourceServerName, this.m_bcsContext.ActionCode, stateInfoMap);
this.m_bcsContext.SortCopiesByActivationPreference = this.ShouldDatabaseCopiesBeSortedByPreference();
this.m_bestCopySelector = new AmBestCopySelector(this.m_bcsContext);
}
finally
{
this.m_bcsWatch.Stop();
this.m_perfTracker.RecordDuration(BcsOperation.BcsOverall, this.m_bcsWatch.Elapsed);
this.m_perfTracker.LogEvent();
}
}
public static bool HasDatabaseBeenMounted(Guid dbGuid, AmConfig amConfig)
{
AmServerName amServerName;
AmServerName amServerName2;
return(AmBestCopySelectionHelper.HasDatabaseBeenMounted(dbGuid, amConfig, out amServerName, out amServerName2));
}
// 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);
}
