// 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: 0x06001200 RID: 4608 RVA: 0x00037AA4 File Offset: 0x00035CA4
internal static ADObjectId FindDatabase(LogMessageDelegate logger)
{
LoadBalancingReport loadBalancingReport = null;
MailboxDatabaseWithLocationInfo mailboxDatabaseWithLocationInfo = PhysicalResourceLoadBalancing.FindDatabaseAndLocation(null, logger, null, true, false, null, ref loadBalancingReport);
if (mailboxDatabaseWithLocationInfo != null)
{
return(mailboxDatabaseWithLocationInfo.MailboxDatabase.Id);
}
return(null);
}
// 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);
}
