public static DatabaseInformation FindServerForMdb(ADObjectId database, string dcName, NetworkCredential cred, FindServerFlags flags)
{
if (!ConfigBase <MRSConfigSchema> .GetConfig <bool>("CrossResourceForestEnabled"))
{
return(MapiUtils.FindServerForMdb(database.ObjectGuid, dcName, cred, flags));
}
Guid empty = Guid.Empty;
DatabaseInformation result;
try
{
if (database.GetPartitionId().IsLocalForestPartition())
{
result = MapiUtils.FindServerForMdb(database.ObjectGuid, dcName, cred, flags);
}
else
{
BackEndServer backEndServer = BackEndLocator.GetBackEndServer(database);
result = DatabaseInformation.FromBackEndServer(database, backEndServer);
}
}
catch (BackEndLocatorException)
{
MrsTracer.Common.Debug("BE Locator was unable to locate MDB {0}.", new object[]
{
database.ObjectGuid
});
if ((flags & FindServerFlags.AllowMissing) == FindServerFlags.None)
{
throw;
}
result = DatabaseInformation.Missing(database.ObjectGuid, database.PartitionFQDN);
}
return(result);
}
public static DatabaseInformation FindServerForMdb(Guid mdbGuid, string dcName, NetworkCredential cred, FindServerFlags flags)
{
Guid systemMailboxGuid = Guid.Empty;
if (flags.HasFlag(FindServerFlags.FindSystemMailbox))
{
systemMailboxGuid = MapiUtils.GetSystemMailboxGuid(mdbGuid, dcName, cred, flags);
}
if (cred == null)
{
try
{
GetServerForDatabaseFlags getServerForDatabaseFlags = GetServerForDatabaseFlags.IgnoreAdSiteBoundary;
if (flags.HasFlag(FindServerFlags.ForceRediscovery))
{
MrsTracer.Common.Debug("Looking up MDB {0} with rediscovery", new object[]
{
mdbGuid
});
getServerForDatabaseFlags |= GetServerForDatabaseFlags.ReadThrough;
}
DatabaseLocationInfo serverForDatabase = ActiveManager.GetCachingActiveManagerInstance().GetServerForDatabase(mdbGuid, getServerForDatabaseFlags);
if (serverForDatabase != null)
{
return(DatabaseInformation.FromDatabaseLocationInfo(mdbGuid, serverForDatabase, systemMailboxGuid));
}
}
catch (ObjectNotFoundException)
{
}
MrsTracer.Common.Debug("ActiveManager was unable to locate MDB {0}, will search AD instead.", new object[]
{
mdbGuid
});
}
ITopologyConfigurationSession topologyConfigurationSession = DirectorySessionFactory.Default.CreateTopologyConfigurationSession(dcName, true, ConsistencyMode.PartiallyConsistent, cred, ADSessionSettings.FromRootOrgScopeSet(), 686, "FindServerForMdb", "f:\\15.00.1497\\sources\\dev\\mrs\\src\\Common\\MapiUtils.cs");
Database database = topologyConfigurationSession.FindDatabaseByGuid <Database>(mdbGuid);
if (database == null)
{
MrsTracer.Common.Error("Unable to locate MDB by guid {0}", new object[]
{
mdbGuid
});
if (!flags.HasFlag(FindServerFlags.AllowMissing))
{
throw new DatabaseNotFoundByGuidPermanentException(mdbGuid);
}
return(DatabaseInformation.Missing(mdbGuid, PartitionId.LocalForest.ForestFQDN));
}
else
{
PropertyDefinition[] properties = new PropertyDefinition[]
{
ServerSchema.ExchangeLegacyDN,
ServerSchema.Fqdn,
ServerSchema.ServerSite,
ServerSchema.VersionNumber,
ActiveDirectoryServerSchema.MailboxRelease
};
MiniServer miniServer = topologyConfigurationSession.ReadMiniServer(database.Server, properties);
if (miniServer != null)
{
return(DatabaseInformation.FromAD(database, miniServer, systemMailboxGuid));
}
MrsTracer.Common.Error("Unable to locate DB server {0}", new object[]
{
database.Server.DistinguishedName
});
if ((flags & FindServerFlags.AllowMissing) == FindServerFlags.None)
{
throw new UnexpectedErrorPermanentException(-2147221233);
}
return(DatabaseInformation.Missing(mdbGuid, PartitionId.LocalForest.ForestFQDN));
}
}