// 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: 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: 0x0600120D RID: 4621 RVA: 0x00038928 File Offset: 0x00036B28
internal static bool IsDatabaseInLocalSite(DatabaseLocationInfo databaseLocationInfo, LogMessageDelegate logger)
{
return(PhysicalResourceLoadBalancing.IsDatabaseInLocalSite(databaseLocationInfo.ServerSite, databaseLocationInfo.ServerFqdn, databaseLocationInfo.DatabaseName, logger));
}
