public static bool TryGetTenantRelocationStateByObjectId(ADObjectId identity, out TenantRelocationState state, out bool isSourceTenant)
{
ArgumentValidator.ThrowIfNull("identity", identity);
state = null;
isSourceTenant = true;
PartitionId partitionId = identity.GetPartitionId();
if (!ForestTenantRelocationsCache.IsTenantRelocationAllowed(partitionId.ForestFQDN))
{
return(false);
}
ITenantConfigurationSession tenantConfigurationSession = DirectorySessionFactory.Default.CreateTenantConfigurationSession(ConsistencyMode.PartiallyConsistent, ADSessionSettings.FromAllTenantsPartitionId(partitionId), 595, "TryGetTenantRelocationStateByObjectId", "f:\\15.00.1497\\sources\\dev\\data\\src\\directory\\RelocationCache\\TenantRelocationStateCache.cs");
ADObjectId configurationUnitsRoot = tenantConfigurationSession.GetConfigurationUnitsRoot();
if (configurationUnitsRoot.Equals(identity))
{
return(false);
}
ADObjectId adobjectId = null;
if (identity.IsDescendantOf(configurationUnitsRoot))
{
adobjectId = identity.GetFirstGenerationDecendantOf(configurationUnitsRoot);
}
else
{
ADObjectId hostedOrganizationsRoot = tenantConfigurationSession.GetHostedOrganizationsRoot();
if (hostedOrganizationsRoot.Equals(identity))
{
return(false);
}
if (identity.IsDescendantOf(hostedOrganizationsRoot))
{
adobjectId = identity.GetFirstGenerationDecendantOf(hostedOrganizationsRoot);
}
}
if (adobjectId == null)
{
return(false);
}
try
{
state = TenantRelocationStateCache.GetTenantRelocationState(adobjectId.Name, partitionId, out isSourceTenant, false);
}
catch (CannotResolveTenantNameException)
{
return(false);
}
return(true);
}
public static TenantRelocationState GetTenantRelocationState(string tenantName, PartitionId partitionId, out bool isSourceTenant, bool readThrough = false)
{
if (string.IsNullOrEmpty(tenantName))
{
throw new ArgumentNullException("tenantName");
}
if (!ForestTenantRelocationsCache.IsTenantRelocationAllowed(partitionId.ForestFQDN))
{
isSourceTenant = true;
return(new TenantRelocationState(partitionId.ForestFQDN, TenantRelocationStatus.NotStarted));
}
TenantRelocationStateCache tenantRelocationStateCache = TenantRelocationStateCache.GetInstance();
ExpiringTenantRelocationStateValue expiringTenantRelocationStateValue;
if (!tenantRelocationStateCache.tenantRelocationStates.TryGetValue(tenantName, out expiringTenantRelocationStateValue) || expiringTenantRelocationStateValue.Expired || readThrough || TenantRelocationStateCache.IgnoreRelocationTimeConstraints())
{
TenantRelocationState tenantRelocationState = TenantRelocationStateCache.LoadTenantRelocationState(tenantName, partitionId);
ExTraceGlobals.TenantRelocationTracer.TraceDebug(0L, "TenantRelocationStateCache::GetTenantRelocationState(): Inserting new TenantRelocationState value for tenant {0} to the cache: SourceForestFQDN={1}, SourceForestState={2}, TargetForestFQDN={3}, TargetForestState={4}, TargetOrganizationId={5}", new object[]
{
tenantName,
tenantRelocationState.SourceForestFQDN,
tenantRelocationState.SourceForestState,
tenantRelocationState.TargetForestFQDN,
tenantRelocationState.TargetForestState,
(tenantRelocationState.TargetOrganizationId != null) ? tenantRelocationState.TargetOrganizationId.ToString() : "<null>"
});
expiringTenantRelocationStateValue = new ExpiringTenantRelocationStateValue(tenantRelocationState);
tenantRelocationStateCache.AddOrUpdate(tenantName, expiringTenantRelocationStateValue);
}
if (expiringTenantRelocationStateValue.Value.TargetOrganizationId == null || expiringTenantRelocationStateValue.Value.TargetOrganizationId.OrganizationalUnit == null)
{
isSourceTenant = true;
}
else if (expiringTenantRelocationStateValue.Value.TargetOrganizationId.PartitionId != partitionId)
{
isSourceTenant = true;
}
else if (expiringTenantRelocationStateValue.Value.SourceForestFQDN == expiringTenantRelocationStateValue.Value.TargetForestFQDN)
{
isSourceTenant = (tenantName != expiringTenantRelocationStateValue.Value.TargetOrganizationId.OrganizationalUnit.Name);
}
else
{
isSourceTenant = false;
}
return(expiringTenantRelocationStateValue.Value);
}
private static TimeSpan CalculateCacheItemExpirationWindow(bool dataFromOfflineService, string tenantName, Guid externalOrgId, PartitionId accountPartitionId)
{
if (dataFromOfflineService)
{
return(TimeSpan.FromMinutes((double)ConfigBase <AdDriverConfigSchema> .GetConfig <int>("OfflineDataCacheExpirationTimeInMinutes")));
}
if (!ForestTenantRelocationsCache.IsTenantRelocationAllowed(accountPartitionId.ForestFQDN))
{
return(ExpiringTenantRelocationStateValue.TenantRelocationStateExpirationWindowProvider.DefaultExpirationWindow);
}
if (!string.IsNullOrEmpty(tenantName))
{
return(TenantRelocationStateCache.GetTenantCacheExpirationWindow(tenantName, accountPartitionId));
}
ITenantConfigurationSession tenantConfigurationSession = DirectorySessionFactory.Default.CreateTenantConfigurationSession(ConsistencyMode.PartiallyConsistent, ADSessionSettings.FromAllTenantsPartitionId(accountPartitionId), 110, "CalculateCacheItemExpirationWindow", "f:\\15.00.1497\\sources\\dev\\data\\src\\directory\\TenantPartitionCacheItem.cs");
ExchangeConfigurationUnit exchangeConfigurationUnitByExternalId = tenantConfigurationSession.GetExchangeConfigurationUnitByExternalId(externalOrgId);
if (exchangeConfigurationUnitByExternalId != null)
{
tenantName = ((ADObjectId)exchangeConfigurationUnitByExternalId.Identity).Parent.Name;
return(TenantRelocationStateCache.GetTenantCacheExpirationWindow(tenantName, accountPartitionId));
}
return(ExpiringTenantRelocationStateValue.TenantRelocationStateExpirationWindowProvider.DefaultExpirationWindow);
}
