internal override Guid SelectDomainController(PartitionId partitionId)
{
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug <Guid>((long)base.TenantExternalDirectoryId.GetHashCode(), "Selecting a DC for Merge operation of {0}. Will examine all DCs in the local site AND domain", base.TenantExternalDirectoryId);
if (base.InvocationId != Guid.Empty)
{
ExTraceGlobals.ActiveDirectoryTracer.TraceError <Guid>((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.SelectDomainController this.InvocationId {0} is not Guid.Empty", base.InvocationId);
throw new InvalidOperationException("InvocationId");
}
ITopologyConfigurationSession session = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(ConsistencyMode.IgnoreInvalid, ADSessionSettings.FromAccountPartitionRootOrgScopeSet(partitionId), 390, "SelectDomainController", "f:\\15.00.1497\\sources\\dev\\data\\src\\directory\\Sync\\BackSync\\MergePageToken.cs");
IList <ADServerInfo> serversForRole = TopologyProvider.GetInstance().GetServersForRole(partitionId.ForestFQDN, new List <string>(0), ADServerRole.DomainController, int.MaxValue, false);
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.SelectDomainController searching dcs in preferred site");
foreach (ADServerInfo adserverInfo in serversForRole)
{
Guid result;
if (this.TrySelectDomainController(session, adserverInfo.Fqdn, partitionId, false, out result))
{
return(result);
}
}
ReadOnlyCollection <ADServer> readOnlyCollection = ADForest.GetForest(partitionId).FindRootDomain().FindAllDomainControllers();
ExTraceGlobals.ActiveDirectoryTracer.TraceDebug((long)base.TenantExternalDirectoryId.GetHashCode(), "MergePageToken.SelectDomainController searching dcs in other sites");
foreach (ADServer adserver in readOnlyCollection)
{
Guid result2;
if (!ConnectionPoolManager.IsServerInPreferredSite(partitionId.ForestFQDN, adserver) && this.TrySelectDomainController(session, adserver.DnsHostName, partitionId, true, out result2))
{
return(result2);
}
}
ExTraceGlobals.ActiveDirectoryTracer.TraceError <Guid, string>((long)base.TenantExternalDirectoryId.GetHashCode(), "Could not find any DC that has all changes reported by the Tenant Full Sync Watermarks for {0}. \r\nFull sync watermarks: \r\n{1}", base.TenantExternalDirectoryId, base.Watermarks.SerializeToString());
throw new BackSyncDataSourceUnavailableException();
}
public override void CheckIfConnectionAllowed()
{
ExTraceGlobals.BackSyncTracer.TraceDebug((long)SyncConfiguration.TraceId, "CheckIfConnectionAllowed entering");
if (!string.IsNullOrEmpty(base.RecipientSession.DomainController))
{
ExTraceGlobals.BackSyncTracer.TraceDebug <string>((long)SyncConfiguration.TraceId, "this.RecipientSession.DomainController {0}", base.RecipientSession.DomainController);
ADServer adserver = base.RootOrgConfigurationSession.FindDCByFqdn(base.RecipientSession.DomainController);
PartitionId partitionId = base.RootOrgConfigurationSession.SessionSettings.PartitionId;
if (adserver == null || !ConnectionPoolManager.IsServerInPreferredSite(partitionId.ForestFQDN, adserver))
{
ExTraceGlobals.BackSyncTracer.TraceError <string>((long)SyncConfiguration.TraceId, "DC site {0} not in preferred site list.", (adserver != null) ? adserver.Site.DistinguishedName : "<null>");
throw new BackSyncDataSourceNotInPreferredSiteException((adserver != null) ? adserver.DistinguishedName : "<null>");
}
}
}
