public static LegacyDN FindClientAccessArrayOrServerFromSite(ADObjectId site, ADObjectId preferredServer, IFindAdObject <IADClientAccessArray> findClientAccessArray, IFindMiniClientAccessServerOrArray findMiniClientAccessServer, AdObjectLookupFlags adObjectLookupFlags)
{
if (site == null)
{
return(null);
}
QueryFilter queryFilter = new ComparisonFilter(ComparisonOperator.Equal, ServerSchema.ServerSite, site);
IADClientAccessArray iadclientAccessArray = findClientAccessArray.FindAdObjectByQueryEx(QueryFilter.AndTogether(new QueryFilter[]
{
queryFilter,
ClientAccessArray.PriorTo15ExchangeObjectVersionFilter
}), adObjectLookupFlags);
if (iadclientAccessArray != null)
{
return(LegacyDN.Parse(iadclientAccessArray.ExchangeLegacyDN));
}
IADMiniClientAccessServerOrArray iadminiClientAccessServerOrArray = findMiniClientAccessServer.FindMiniClientAccessServerOrArrayWithClientAccess(site, preferredServer);
if (iadminiClientAccessServerOrArray != null)
{
return(LegacyDN.Parse(iadminiClientAccessServerOrArray.ExchangeLegacyDN));
}
return(null);
}
internal static void CalculatePreferredHomeServerInternal(ActiveManager activeManager, IADDatabase database, ITopologyConfigurationSession adSession, IFindAdObject <IADDatabaseAvailabilityGroup> dagLookup, IFindAdObject <IADClientAccessArray> findClientAccessArray, IFindMiniClientAccessServerOrArray findMiniClientAccessServer, out LegacyDN preferredRpcClientAccessServerLegacyDN, out ADObjectId preferredServerSite)
{
Util.ThrowOnNullArgument(activeManager, "activeManager");
preferredRpcClientAccessServerLegacyDN = LegacyDN.Parse(database.RpcClientAccessServerLegacyDN);
ADObjectId masterServerOrAvailabilityGroup = database.MasterServerOrAvailabilityGroup;
IADDatabaseAvailabilityGroup iaddatabaseAvailabilityGroup = (masterServerOrAvailabilityGroup != null) ? dagLookup.ReadAdObjectByObjectId(masterServerOrAvailabilityGroup) : null;
if (iaddatabaseAvailabilityGroup == null || !iaddatabaseAvailabilityGroup.AllowCrossSiteRpcClientAccess)
{
ExTraceGlobals.ActiveManagerClientTracer.TraceDebug <ADObjectId, ADObjectId>((long)activeManager.GetHashCode(), "CalculatePreferredHomeServerInternal: Cross-site is not allowed. Database = '{0}', DAG = '{1}'", database.Id, masterServerOrAvailabilityGroup);
DatabaseLocationInfo databaseLocationInfo = null;
preferredServerSite = null;
try
{
databaseLocationInfo = activeManager.GetServerForDatabase(database.Guid, GetServerForDatabaseFlags.IgnoreAdSiteBoundary, NullPerformanceDataLogger.Instance);
if (databaseLocationInfo != null)
{
preferredServerSite = databaseLocationInfo.ServerSite;
}
}
catch (DatabaseNotFoundException arg)
{
ExTraceGlobals.ActiveManagerClientTracer.TraceDebug <ADObjectId, DatabaseNotFoundException>((long)activeManager.GetHashCode(), "CalculatePreferredHomeServerInternal: The database '{0}' does not exist. Exception = {1}", database.Id, arg);
preferredServerSite = null;
}
catch (ObjectNotFoundException arg2)
{
ExTraceGlobals.ActiveManagerClientTracer.TraceDebug <ADObjectId, ObjectNotFoundException>((long)activeManager.GetHashCode(), "CalculatePreferredHomeServerInternal: Server hosting the database {0} cannot be found. Exception = {1}", database.Id, arg2);
preferredServerSite = null;
}
if (preferredServerSite == null)
{
preferredRpcClientAccessServerLegacyDN = null;
return;
}
IADMiniClientAccessServerOrArray iadminiClientAccessServerOrArray = findMiniClientAccessServer.FindMiniClientAccessServerOrArrayByLegdn(databaseLocationInfo.RpcClientAccessServerLegacyDN);
if (iadminiClientAccessServerOrArray != null && iadminiClientAccessServerOrArray.ServerSite != null && iadminiClientAccessServerOrArray.ServerSite.Equals(preferredServerSite))
{
preferredRpcClientAccessServerLegacyDN = LegacyDN.Parse(databaseLocationInfo.RpcClientAccessServerLegacyDN);
return;
}
preferredRpcClientAccessServerLegacyDN = ActiveManagerImplementation.FindClientAccessArrayOrServerFromSite(preferredServerSite, database.HostServerForPreference1, findClientAccessArray, findMiniClientAccessServer, AdObjectLookupFlags.None);
return;
}
else
{
IADMiniClientAccessServerOrArray iadminiClientAccessServerOrArray2 = findMiniClientAccessServer.FindMiniClientAccessServerOrArrayByLegdn(preferredRpcClientAccessServerLegacyDN.ToString());
ExTraceGlobals.ActiveManagerClientTracer.TraceDebug <LegacyDN, string>((long)activeManager.GetHashCode(), "CalculatePreferredHomeServerInternal. preferredRpcClientAccessServerLegacyDN = {0}, preferredMiniServer = {1}.", preferredRpcClientAccessServerLegacyDN, (iadminiClientAccessServerOrArray2 == null) ? "<null>" : iadminiClientAccessServerOrArray2.Fqdn);
if (iadminiClientAccessServerOrArray2 == null)
{
preferredServerSite = null;
preferredRpcClientAccessServerLegacyDN = null;
return;
}
preferredRpcClientAccessServerLegacyDN = LegacyDN.Parse(iadminiClientAccessServerOrArray2.ExchangeLegacyDN);
preferredServerSite = iadminiClientAccessServerOrArray2.ServerSite;
return;
}
}
public static string CalculateServerLegacyDNFromPfdbLegacyDN(string pfdbLegacyDN)
{
if (string.IsNullOrEmpty(pfdbLegacyDN))
{
throw new ArgumentNullException("pfdbLegacyDN");
}
return(Database.GetRcaLegacyDNFromDatabaseLegacyDN(LegacyDN.Parse(pfdbLegacyDN)).ToString());
}
