// Token: 0x06001204 RID: 4612 RVA: 0x00037D00 File Offset: 0x00035F00
private static DatabaseLocationInfo GetServerForActiveDatabaseCopy(MailboxDatabase database, ActiveManager activeManager, LogMessageDelegate logger)
{
Exception ex = null;
DatabaseLocationInfo result = null;
try
{
result = activeManager.GetServerForDatabase(database.Id.ObjectGuid);
}
catch (DatabaseNotFoundException ex2)
{
ex = ex2;
}
catch (ObjectNotFoundException ex3)
{
ex = ex3;
}
catch (StoragePermanentException ex4)
{
ex = ex4;
}
catch (StorageTransientException ex5)
{
ex = ex5;
}
if (ex != null)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseDatabaseNotFound(database.Id.ObjectGuid.ToString(), ex.Message), logger);
}
return(result);
}
// Token: 0x06001203 RID: 4611 RVA: 0x00037B14 File Offset: 0x00035D14
private static MailboxDatabaseWithLocationInfo FindDatabaseAndLocation(IList <MailboxDatabase> allDatabases, ActiveManager activeManager, bool isInitialProvisioning, bool localSiteDatabasesOnly, LogMessageDelegate logger, int?qualifiedMinServerVersion, ref LoadBalancingReport loadBalancingReport)
{
int num = (int)Math.Round((double)allDatabases.Count * 0.1);
num = ((num < 10) ? Math.Min(allDatabases.Count, 10) : num);
List <MailboxDatabaseWithLocationInfo> list = new List <MailboxDatabaseWithLocationInfo>();
List <MailboxDatabaseWithLocationInfo> list2 = new List <MailboxDatabaseWithLocationInfo>();
Random random = new Random();
while (allDatabases.Count > 0 && list.Count + list2.Count <= num)
{
int index = random.Next(allDatabases.Count);
MailboxDatabase mailboxDatabase = allDatabases[index];
if (isInitialProvisioning && mailboxDatabase.IsExcludedFromInitialProvisioning)
{
loadBalancingReport.databasesExcludedFromInitialProvisioning++;
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbInitialProvisioningDatabaseExcluded(mailboxDatabase.Name), logger);
}
else
{
DatabaseLocationInfo serverForActiveDatabaseCopy = PhysicalResourceLoadBalancing.GetServerForActiveDatabaseCopy(mailboxDatabase, activeManager, logger);
if (serverForActiveDatabaseCopy != null && (qualifiedMinServerVersion == null || serverForActiveDatabaseCopy.ServerVersion >= qualifiedMinServerVersion.Value))
{
if (!localSiteDatabasesOnly || PhysicalResourceLoadBalancing.IsDatabaseInLocalSite(serverForActiveDatabaseCopy, logger))
{
if (list2.Count < 3)
{
return(new MailboxDatabaseWithLocationInfo(mailboxDatabase, serverForActiveDatabaseCopy));
}
list.Add(new MailboxDatabaseWithLocationInfo(mailboxDatabase, serverForActiveDatabaseCopy));
}
else
{
list2.Add(new MailboxDatabaseWithLocationInfo(mailboxDatabase, serverForActiveDatabaseCopy));
}
}
}
allDatabases.RemoveAt(index);
}
loadBalancingReport.databasesAndLocationCount = list.Count + list2.Count;
loadBalancingReport.firstPreferenceDatabasesCount = list.Count;
loadBalancingReport.secondPreferenceDatabasesCount = list2.Count;
if (list.Count + list2.Count <= 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoAvailableDatabase, logger);
return(null);
}
int maxValue = (int)Math.Ceiling((double)(list.Count + list2.Count) * 0.3);
int num2 = random.Next(maxValue);
if (num2 < list.Count)
{
return(list[num2]);
}
MailboxDatabaseWithLocationInfo mailboxDatabaseWithLocationInfo = list2[num2 - list.Count];
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbRemoteSiteDatabaseReturned(mailboxDatabaseWithLocationInfo.MailboxDatabase.Name, mailboxDatabaseWithLocationInfo.DatabaseLocationInfo.ServerFqdn), logger);
return(mailboxDatabaseWithLocationInfo);
}
// Token: 0x06001208 RID: 4616 RVA: 0x00037FB4 File Offset: 0x000361B4
internal static MailboxDatabaseWithLocationInfo FindDatabaseAndLocationForEnterpriseSiteMailbox(string domainController, LogMessageDelegate logger, ScopeSet scopeSet)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbEnterSiteMailboxEnterprise, logger);
ITopologyConfigurationSession configSession = PhysicalResourceLoadBalancing.CreateGlobalConfigSession(domainController);
List <MailboxDatabase> databasesForProvisioningCached = PhysicalResourceLoadBalancing.GetDatabasesForProvisioningCached(configSession, false, logger);
if (databasesForProvisioningCached.Count == 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoAvailableDatabase, logger);
return(null);
}
List <MailboxDatabase> list = new List <MailboxDatabase>();
foreach (MailboxDatabase mailboxDatabase in databasesForProvisioningCached)
{
if (mailboxDatabase.AdminDisplayVersion == null)
{
mailboxDatabase.AdminDisplayVersion = Server.GetServerVersion(mailboxDatabase.ServerName);
}
if (mailboxDatabase.AdminDisplayVersion.Major >= PhysicalResourceLoadBalancing.MajorVersionE15)
{
list.Add(mailboxDatabase);
}
}
if (list.Count == 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoAvailableE15Database(databasesForProvisioningCached.Count), logger);
return(null);
}
ActiveManager cachingActiveManagerInstance = ActiveManager.GetCachingActiveManagerInstance();
Random random = new Random();
while (list.Count != 0)
{
int index = random.Next(list.Count);
MailboxDatabase mailboxDatabase2 = list[index];
list.RemoveAt(index);
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbGetServerForActiveDatabaseCopy(mailboxDatabase2.Name), logger);
DatabaseLocationInfo serverForActiveDatabaseCopy = PhysicalResourceLoadBalancing.GetServerForActiveDatabaseCopy(mailboxDatabase2, cachingActiveManagerInstance, logger);
if (serverForActiveDatabaseCopy != null)
{
MailboxDatabaseWithLocationInfo mailboxDatabaseWithLocationInfo = new MailboxDatabaseWithLocationInfo(mailboxDatabase2, serverForActiveDatabaseCopy);
if (mailboxDatabase2.MasterType == MasterType.DatabaseAvailabilityGroup)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbRemoteSiteDatabaseReturned(mailboxDatabaseWithLocationInfo.MailboxDatabase.Name, mailboxDatabaseWithLocationInfo.DatabaseLocationInfo.ServerFqdn), logger);
return(mailboxDatabaseWithLocationInfo);
}
mailboxDatabaseWithLocationInfo = PhysicalResourceLoadBalancing.VerifyStatusAndSelectDB(new List <MailboxDatabaseWithLocationInfo>
{
mailboxDatabaseWithLocationInfo
}, domainController, logger, scopeSet);
if (mailboxDatabaseWithLocationInfo != null)
{
return(mailboxDatabaseWithLocationInfo);
}
}
}
return(null);
}
// Token: 0x0600120E RID: 4622 RVA: 0x00038944 File Offset: 0x00036B44
internal static bool IsDatabaseInLocalSite(ADObjectId siteId, string serverFqdn, string databaseName, LogMessageDelegate logger)
{
if (PhysicalResourceLoadBalancing.localSiteName == null)
{
PhysicalResourceLoadBalancing.localSiteName = NativeHelpers.GetSiteName(false);
}
if (siteId != null && !string.IsNullOrEmpty(siteId.Name) && !string.IsNullOrEmpty(PhysicalResourceLoadBalancing.localSiteName))
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbIsDatabaseLocal(databaseName, serverFqdn, PhysicalResourceLoadBalancing.localSiteName), logger);
return(string.Equals(PhysicalResourceLoadBalancing.localSiteName, siteId.Name, StringComparison.OrdinalIgnoreCase));
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbIsLocalSiteNotEnoughInformation(databaseName, (siteId != null) ? siteId.Name : "", PhysicalResourceLoadBalancing.localSiteName), logger);
return(false);
}
// Token: 0x06001209 RID: 4617 RVA: 0x0003817C File Offset: 0x0003637C
internal static Server FindMailboxServer(string domainController, OfflineAddressBook currentOABSettings, LogMessageDelegate logger)
{
ITopologyConfigurationSession topologyConfigurationSession = PhysicalResourceLoadBalancing.CreateGlobalConfigSession(domainController);
QueryFilter filter = new AndFilter(new QueryFilter[]
{
new ComparisonFilter(ComparisonOperator.GreaterThanOrEqual, ServerSchema.VersionNumber, Server.E14MinVersion),
new BitMaskAndFilter(ServerSchema.CurrentServerRole, 2UL),
new ComparisonFilter(ComparisonOperator.Equal, ActiveDirectoryServerSchema.IsExcludedFromProvisioning, false)
});
PhysicalResourceLoadBalancing.LogVerbose(TaskVerboseStringHelper.GetFindDataObjectsVerboseString(topologyConfigurationSession, typeof(Server), filter, null, true), logger);
ADPagedReader <Server> adpagedReader = topologyConfigurationSession.FindPaged <Server>(null, QueryScope.SubTree, filter, null, 0);
List <Server> list = new List <Server>();
foreach (Server server in adpagedReader)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbFoundMailboxServer(server.Identity.ToString()), logger);
list.Add(server);
}
if (currentOABSettings.Server != null)
{
Server currentOABServer = topologyConfigurationSession.Read <Server>(currentOABSettings.Server);
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbOABIsCurrentlyOnServer((currentOABServer == null) ? Strings.VerboseLbDeletedServer : currentOABServer.Identity.ToString()), logger);
if (currentOABServer != null && list.Find((Server s) => ADObjectId.Equals(s.Id, currentOABServer.Id)) != null)
{
if (list.Count == 1)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbOnlyOneEligibleServer(currentOABServer.Identity.ToString()), logger);
return(currentOABServer);
}
list.RemoveAll((Server s) => ADObjectId.Equals(s.Id, currentOABServer.Id));
}
}
if (list.Count == 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoEligibleServers, logger);
return(null);
}
if (list.Count == 1)
{
return(list[0]);
}
Random random = new Random();
Server server2 = list[random.Next(0, list.Count)];
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbReturningServer(server2.Identity.ToString()), logger);
return(server2);
}
// Token: 0x06001207 RID: 4615 RVA: 0x00037EF8 File Offset: 0x000360F8
private static List <MailboxDatabase> FilterEligibleDatabase(LogMessageDelegate logger, IEnumerable <MailboxDatabase> cachedDatabases, IMailboxProvisioningConstraint mailboxProvisioningConstraint, IEnumerable <ADObjectId> excludedDatabaseIds)
{
List <MailboxDatabase> list = new List <MailboxDatabase>();
int num = 0;
foreach (MailboxDatabase mailboxDatabase in cachedDatabases)
{
num++;
bool flag = mailboxProvisioningConstraint == null || (mailboxDatabase.MailboxProvisioningAttributes != null && mailboxProvisioningConstraint.IsMatch(mailboxDatabase.MailboxProvisioningAttributes));
bool flag2 = excludedDatabaseIds != null && excludedDatabaseIds.Contains(mailboxDatabase.Id);
if (flag && !flag2)
{
list.Add(mailboxDatabase);
}
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbGeneralTrace(string.Format("{0}/{1} valid database(s) match constraints required by mailbox.", list.Count, num)), logger);
return(list);
}
// Token: 0x0600120A RID: 4618 RVA: 0x00038380 File Offset: 0x00036580
internal static IEnumerable FindVirtualDirectories(string domainController, LogMessageDelegate logger)
{
ITopologyConfigurationSession topologyConfigurationSession = PhysicalResourceLoadBalancing.CreateGlobalConfigSession(domainController);
PhysicalResourceLoadBalancing.LogVerbose(TaskVerboseStringHelper.GetFindDataObjectsVerboseString(topologyConfigurationSession, typeof(ADOabVirtualDirectory), null, null, true), logger);
ADPagedReader <ADOabVirtualDirectory> adpagedReader = topologyConfigurationSession.FindPaged <ADOabVirtualDirectory>(null, QueryScope.SubTree, null, null, 0);
List <ComparableEntry <ADOabVirtualDirectory> > list = new List <ComparableEntry <ADOabVirtualDirectory> >();
foreach (ADOabVirtualDirectory adoabVirtualDirectory in adpagedReader)
{
ServerVersion serverVersion = null;
if (adoabVirtualDirectory.Server != null)
{
serverVersion = Server.GetServerVersion(adoabVirtualDirectory.Server.Name);
}
if (!(serverVersion == null) && ServerVersion.Compare(serverVersion, PhysicalResourceLoadBalancing.E15MinVersion) >= 0)
{
list.Add(new ComparableEntry <ADOabVirtualDirectory>(adoabVirtualDirectory)
{
Count = adoabVirtualDirectory.OfflineAddressBooks.Count
});
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbFoundOabVDir(adoabVirtualDirectory.Id.ToDNString(), adoabVirtualDirectory.OfflineAddressBooks.Count), logger);
}
}
list.Sort();
int num = PhysicalResourceLoadBalancing.MaxNumOfVdirs;
if (num > list.Count)
{
num = list.Count;
}
if (num == 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoOabVDirReturned, logger);
}
List <ADObjectId> list2 = new List <ADObjectId>(num);
for (int i = 0; i < num; i++)
{
list2.Add(list[i].Entry.Id);
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbOabVDirSelected(list[i].Entry.Id.ToDNString()), logger);
}
return(list2);
}
// Token: 0x06001214 RID: 4628 RVA: 0x00038DB8 File Offset: 0x00036FB8
private static Server[] GetMailboxServers(ITopologyConfigurationSession configSession, bool localSiteOnly, LogMessageDelegate logger)
{
QueryFilter queryFilter = new AndFilter(new QueryFilter[]
{
new BitMaskAndFilter(ServerSchema.CurrentServerRole, 2UL),
new ComparisonFilter(ComparisonOperator.NotEqual, ActiveDirectoryServerSchema.IsOutOfService, true),
new ExistsFilter(ActiveDirectoryServerSchema.HostedDatabaseCopies)
});
QueryFilter filter;
if (PhysicalResourceLoadBalancing.IsDatacenter)
{
if (localSiteOnly)
{
ADSite localSite = configSession.GetLocalSite();
queryFilter = QueryFilter.AndTogether(new QueryFilter[]
{
queryFilter,
new ComparisonFilter(ComparisonOperator.Equal, ServerSchema.ServerSite, localSite.Id)
});
}
QueryFilter mailboxServerVersionFilter = PhysicalResourceLoadBalancing.GetMailboxServerVersionFilter();
filter = QueryFilter.AndTogether(new QueryFilter[]
{
queryFilter,
mailboxServerVersionFilter
});
}
else
{
filter = queryFilter;
}
PhysicalResourceLoadBalancing.LogVerbose(TaskVerboseStringHelper.GetFindDataObjectsVerboseString(configSession, typeof(Server), filter, null, false), logger);
Server[] array = configSession.Find <Server>(null, QueryScope.SubTree, filter, null, 0);
if (array == null || array.Length == 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoServerForDatabaseException("Can not find any available mailbox server."), logger);
throw new NoServersForDatabaseException("Can not find any mailbox server in local site");
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbGeneralTrace(string.Format("Retrieved {0} mailbox servers.", array.Length)), logger);
return(array);
}
// Token: 0x06001206 RID: 4614 RVA: 0x00037DC8 File Offset: 0x00035FC8
internal static MailboxDatabaseWithLocationInfo FindDatabaseAndLocation(string domainController, LogMessageDelegate logger, ScopeSet scopeSet, bool isInitialProvisioning, bool localSiteDatabasesOnly, int?qualifiedMinServerVersion, IMailboxProvisioningConstraint mailboxProvisioningConstraint, IEnumerable <ADObjectId> excludedDatabaseIds, ref LoadBalancingReport loadBalancingReport)
{
ITopologyConfigurationSession configSession = PhysicalResourceLoadBalancing.CreateGlobalConfigSession(domainController);
List <MailboxDatabase> databasesForProvisioningCached = PhysicalResourceLoadBalancing.GetDatabasesForProvisioningCached(configSession, localSiteDatabasesOnly, logger);
List <MailboxDatabase> list;
if (mailboxProvisioningConstraint != null || excludedDatabaseIds != null)
{
list = PhysicalResourceLoadBalancing.FilterEligibleDatabase(logger, databasesForProvisioningCached.GetRange(0, databasesForProvisioningCached.Count), mailboxProvisioningConstraint, excludedDatabaseIds);
}
else
{
list = databasesForProvisioningCached.GetRange(0, databasesForProvisioningCached.Count);
}
if (list.Count == 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoAvailableDatabase, logger);
return(null);
}
LoadBalancingReport loadBalancingReport2 = loadBalancingReport ?? new LoadBalancingReport();
loadBalancingReport2.enabledDatabasesWithLocalCopyCount = list.Count;
ActiveManager cachingActiveManagerInstance = ActiveManager.GetCachingActiveManagerInstance();
if (PhysicalResourceLoadBalancing.IsDatacenter)
{
return(PhysicalResourceLoadBalancing.FindDatabaseAndLocation(list, cachingActiveManagerInstance, isInitialProvisioning, localSiteDatabasesOnly, logger, ref loadBalancingReport2));
}
List <MailboxDatabaseWithLocationInfo> list2 = new List <MailboxDatabaseWithLocationInfo>(list.Count);
foreach (MailboxDatabase mailboxDatabase in list)
{
DatabaseLocationInfo serverForActiveDatabaseCopy = PhysicalResourceLoadBalancing.GetServerForActiveDatabaseCopy(mailboxDatabase, cachingActiveManagerInstance, logger);
if (serverForActiveDatabaseCopy != null && PhysicalResourceLoadBalancing.IsDatabaseInLocalSite(serverForActiveDatabaseCopy, logger) && (qualifiedMinServerVersion == null || serverForActiveDatabaseCopy.ServerVersion >= qualifiedMinServerVersion.Value))
{
list2.Add(new MailboxDatabaseWithLocationInfo(mailboxDatabase, serverForActiveDatabaseCopy));
}
}
return(PhysicalResourceLoadBalancing.VerifyStatusAndSelectDB(list2, domainController, logger, scopeSet));
}
// Token: 0x06001212 RID: 4626 RVA: 0x00038AD8 File Offset: 0x00036CD8
private static List <MailboxDatabase> GetDatabasesOnMailboxServers(ITopologyConfigurationSession configSession, Server[] mailboxServers, LogMessageDelegate logger)
{
Dictionary <string, MailboxDatabase> allEnabledDatabases = PhysicalResourceLoadBalancing.GetAllEnabledDatabases(configSession, logger);
List <MailboxDatabase> list = new List <MailboxDatabase>();
if (allEnabledDatabases.Count > 0)
{
HashSet <string> hashSet = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (Server server in mailboxServers)
{
hashSet.Add(server.Name);
}
QueryFilter filter = new OrFilter(new QueryFilter[]
{
new NotFilter(new ExistsFilter(DatabaseCopySchema.ParentObjectClass)),
new TextFilter(DatabaseCopySchema.ParentObjectClass, MailboxDatabase.MostDerivedClass, MatchOptions.FullString, MatchFlags.IgnoreCase)
});
ADObjectId rootId = ProvisioningCache.Instance.TryAddAndGetGlobalData <ADObjectId>(CannedProvisioningCacheKeys.DatabaseContainerId, new ProvisioningCache.CacheObjectGetterDelegate(configSession.GetDatabasesContainerId));
PhysicalResourceLoadBalancing.LogVerbose(TaskVerboseStringHelper.GetFindDataObjectsVerboseString(configSession, typeof(DatabaseCopy), filter, rootId, false), logger);
ADPagedReader <DatabaseCopy> adpagedReader = configSession.FindPaged <DatabaseCopy>(rootId, QueryScope.SubTree, filter, null, 0);
int num = 0;
foreach (DatabaseCopy databaseCopy in adpagedReader)
{
MailboxDatabase mailboxDatabase;
if (databaseCopy.IsValid && allEnabledDatabases.TryGetValue(databaseCopy.DatabaseName, out mailboxDatabase) && !string.IsNullOrEmpty(mailboxDatabase.ServerName) && hashSet.Contains(mailboxDatabase.ServerName))
{
allEnabledDatabases.Remove(databaseCopy.DatabaseName);
list.Add(mailboxDatabase);
}
num++;
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbGeneralTrace(string.Format("Retrieved '{0}' mailbox database copies. '{1}' databases have copies on selected mailbox servers.", num, list.Count)), logger);
}
if (list.Count <= 0)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoDatabaseFoundInAD, logger);
}
return(list);
}
// Token: 0x06001213 RID: 4627 RVA: 0x00038C84 File Offset: 0x00036E84
private static Dictionary <string, MailboxDatabase> GetAllEnabledDatabases(ITopologyConfigurationSession configSession, LogMessageDelegate logger)
{
ADObjectId adobjectId = ProvisioningCache.Instance.TryAddAndGetGlobalData <ADObjectId>(CannedProvisioningCacheKeys.DatabaseContainerId, new ProvisioningCache.CacheObjectGetterDelegate(configSession.GetDatabasesContainerId));
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDatabaseContainer(adobjectId.ToDNString()), logger);
List <QueryFilter> list = new List <QueryFilter>
{
new ComparisonFilter(ComparisonOperator.Equal, MailboxDatabaseSchema.IsExcludedFromProvisioning, false),
new ComparisonFilter(ComparisonOperator.Equal, MailboxDatabaseSchema.IsSuspendedFromProvisioning, false),
new ComparisonFilter(ComparisonOperator.Equal, DatabaseSchema.Recovery, false)
};
QueryFilter filter = QueryFilter.AndTogether(list.ToArray());
PhysicalResourceLoadBalancing.LogVerbose(TaskVerboseStringHelper.GetFindDataObjectsVerboseString(configSession, typeof(MailboxDatabase), filter, adobjectId, false), logger);
ADPagedReader <MailboxDatabase> adpagedReader = configSession.FindPaged <MailboxDatabase>(adobjectId, QueryScope.OneLevel, filter, null, 0);
Dictionary <string, MailboxDatabase> dictionary = new Dictionary <string, MailboxDatabase>();
foreach (MailboxDatabase mailboxDatabase in adpagedReader)
{
dictionary[mailboxDatabase.Name] = mailboxDatabase;
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbGeneralTrace(string.Format("Retrieved {0} mailbox databases enabled for provisioning in the forest.", dictionary.Count)), logger);
return(dictionary);
}
// Token: 0x0600120B RID: 4619 RVA: 0x000384FC File Offset: 0x000366FC
private static MailboxDatabaseWithLocationInfo VerifyStatusAndSelectDB(List <MailboxDatabaseWithLocationInfo> databases, string domainController, LogMessageDelegate logger, ScopeSet scopeSet)
{
Guid[] array = new Guid[1];
MdbStatus[] array2 = new MdbStatus[1];
Dictionary <string, ExRpcAdmin> dictionary = new Dictionary <string, ExRpcAdmin>(100);
Dictionary <string, string> dictionary2 = new Dictionary <string, string>(100);
ITopologyConfigurationSession topologyConfigurationSession = PhysicalResourceLoadBalancing.CreateGlobalConfigSession(domainController);
IConfigurationSession configurationSession = null;
if (scopeSet != null && !PhysicalResourceLoadBalancing.IsDatacenter)
{
configurationSession = DirectorySessionFactory.Default.GetTenantOrTopologyConfigurationSession(ConsistencyMode.PartiallyConsistent, ADSessionSettings.FromCustomScopeSet(scopeSet, topologyConfigurationSession.SessionSettings.RootOrgId, topologyConfigurationSession.SessionSettings.CurrentOrganizationId, topologyConfigurationSession.SessionSettings.ExecutingUserOrganizationId, true), 801, "VerifyStatusAndSelectDB", "f:\\15.00.1497\\sources\\dev\\Configuration\\src\\ObjectModel\\Provisioning\\LoadBalancing\\PhysicalResourceLoadBalancing.cs");
}
try
{
Random random = new Random();
for (int i = databases.Count - 1; i >= 0; i--)
{
if (i != 0)
{
int index = random.Next(i + 1);
MailboxDatabaseWithLocationInfo value = databases[index];
databases[index] = databases[i];
databases[i] = value;
}
MailboxDatabase mailboxDatabase = databases[i].MailboxDatabase;
string text = string.Empty;
try
{
if (configurationSession != null)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbCheckingDatabaseIsAllowedOnScope(mailboxDatabase.Id.ToDNString()), logger);
ADScopeException ex;
if (!configurationSession.TryVerifyIsWithinScopes(mailboxDatabase, false, out ex))
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDatabaseNotInUserScope(mailboxDatabase.Id.ToDNString(), ex.ToString()), logger);
goto IL_2C6;
}
}
DatabaseLocationInfo databaseLocationInfo = databases[i].DatabaseLocationInfo;
text = databaseLocationInfo.ServerFqdn;
ADObjectId serverSite = databaseLocationInfo.ServerSite;
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDatabaseAndServerTry(mailboxDatabase.Id.ToDNString(), text ?? "null"), logger);
if (!string.IsNullOrEmpty(text) && !dictionary2.ContainsKey(text))
{
ExRpcAdmin exRpcAdmin;
if (dictionary.ContainsKey(text))
{
exRpcAdmin = dictionary[text];
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbExRpcAdminExists, logger);
}
else
{
exRpcAdmin = ExRpcAdmin.Create("Client=Management", text, null, null, null);
dictionary.Add(text, exRpcAdmin);
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbCreateNewExRpcAdmin, logger);
}
array[0] = mailboxDatabase.Id.ObjectGuid;
array2 = exRpcAdmin.ListMdbStatus(array);
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbTryRetrieveDatabaseStatus, logger);
if ((array2[0].Status & MdbStatusFlags.Online) != MdbStatusFlags.Offline)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDatabaseFound, logger);
return(new MailboxDatabaseWithLocationInfo(mailboxDatabase, databaseLocationInfo));
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDatabaseIsNotOnline((int)array2[0].Status), logger);
}
else
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbServerDownSoMarkDatabaseDown, logger);
}
}
catch (DatabaseNotFoundException ex2)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDatabaseNotFoundException(ex2.Message), logger);
}
catch (ObjectNotFoundException ex3)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoServerForDatabaseException(ex3.Message), logger);
}
catch (MapiExceptionNetworkError mapiExceptionNetworkError)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNetworkError(mapiExceptionNetworkError.Message), logger);
dictionary2.Add(text, text);
}
catch (MapiPermanentException ex4)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbPermanentException(ex4.Message), logger);
dictionary2.Add(text, text);
}
catch (MapiRetryableException ex5)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbRetryableException(ex5.Message), logger);
}
IL_2C6 :;
}
}
finally
{
foreach (string text2 in dictionary.Keys)
{
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbDisposeExRpcAdmin(text2), logger);
dictionary[text2].Dispose();
}
}
PhysicalResourceLoadBalancing.LogVerbose(Strings.VerboseLbNoAvailableDatabase, logger);
return(null);
}