internal static RidMasterInfo GetRidMasterInfo(IConfigurationSession session)
{
bool useConfigNC = session.UseConfigNC;
RidMasterInfo result;
try
{
session.UseConfigNC = false;
RidManagerContainer[] array = session.Find <RidManagerContainer>(null, QueryScope.SubTree, null, null, 1);
if (array == null || array.Length != 1)
{
throw new RidMasterConfigException(Strings.ErrorCannotRetrieveRidManagerContainer((array == null) ? "0" : array.Length.ToString()));
}
session.UseConfigNC = true;
ADObjectId fsmoRoleOwner = array[0].FsmoRoleOwner;
if (fsmoRoleOwner == null)
{
throw new RidMasterConfigException(Strings.ErrorEmptyFsmoRoleOwnerAttribute);
}
ADServer adserver = session.Read <ADServer>(fsmoRoleOwner.Parent);
if (adserver == null)
{
throw new RidMasterConfigException(Strings.ErrorCannotRetrieveServer(fsmoRoleOwner.Parent.ToString()));
}
string dnsHostName = adserver.DnsHostName;
int fsmoRoleOwnerVersion = SyncDaemonArbitrationConfigHelper.GetFsmoRoleOwnerVersion(array[0].ReplicationAttributeMetadata);
result = new RidMasterInfo(dnsHostName, fsmoRoleOwnerVersion);
}
finally
{
session.UseConfigNC = useConfigNC;
}
return(result);
}
private void RefreshRidMasterInformation()
{
if (DateTime.UtcNow - this.lastRidMasterRefreshTime > FullSyncObjectRequestDataProvider.RidMasterRefreshInterval)
{
RidMasterInfo ridMasterInfo = SyncDaemonArbitrationConfigHelper.GetRidMasterInfo(this.configurationSession);
this.configurationSession.DomainController = ridMasterInfo.RidMasterServer;
this.lastRidMasterRefreshTime = DateTime.UtcNow;
}
}
internal static ArbitrationConfigFromAD GetArbitrationConfigFromAD(string serviceInstanceName)
{
IConfigurationSession configurationSession = ForwardSyncDataAccessHelper.CreateSession(true);
RidMasterInfo ridMasterInfo = SyncDaemonArbitrationConfigHelper.GetRidMasterInfo(configurationSession);
SyncServiceInstance[] array = configurationSession.Find <SyncServiceInstance>(SyncServiceInstance.GetMsoSyncRootContainer(), QueryScope.SubTree, new ComparisonFilter(ComparisonOperator.Equal, ADObjectSchema.Name, serviceInstanceName), null, 1);
if (array == null || array.Length != 1)
{
throw new SyncDaemonArbitrationConfigException(Strings.ErrorCannotRetrieveSyncDaemonArbitrationConfigContainer((array == null) ? "0" : array.Length.ToString()));
}
return(new ArbitrationConfigFromAD(array[0], ridMasterInfo));
}
protected override void InternalProcessRecord()
{
TaskLogger.LogEnter();
base.InternalProcessRecord();
string instanceId = this.ServiceInstance.InstanceId;
ArbitrationConfigFromAD arbitrationConfigFromAD = SyncDaemonArbitrationConfigHelper.GetArbitrationConfigFromAD(instanceId);
string path = string.Format("\\\\{0}", arbitrationConfigFromAD.RidMasterInfo.RidMasterServer);
string path2 = Path.Combine(path, SyncDaemonArbitrationConfigHelper.SyncDaemonLeaseShare);
string leaseFilePath = Path.Combine(path2, SyncDaemonArbitrationConfigHelper.GetLeaseFileName(instanceId));
Guid guid = LocalSiteCache.LocalSite.Guid;
LeaseFileEntry leaseFileEntry = new LeaseFileEntry(SyncDaemonArbitrationConfigHelper.ServerNameForFakeLock, Guid.NewGuid().ToString("N"), arbitrationConfigFromAD.RidMasterInfo.RidMasterVersionFromAD, new DateTime(DateTime.UtcNow.Ticks + new TimeSpan(0, 0, arbitrationConfigFromAD.SyncDaemonArbitrationConfig.PassiveInstanceSleepInterval).Ticks, DateTimeKind.Utc), guid);
try
{
this.WriteLeaseFileEntry(leaseFilePath, leaseFileEntry);
}
catch (IOException)
{
Thread.Sleep(1000);
this.WriteLeaseFileEntry(leaseFilePath, leaseFileEntry);
}
TaskLogger.LogExit();
}