public static void Run(bool console = false)
{
BackgroundPool.config = new SettingsConfiguration();
oUsToMonitor = config.OUsToMonitor;
oUsDNToMonitor = config.OUsDNToMonitor;
try
{
InitializeLogging(console);
PerformStartupChecks(config);
hb = new HeartbeatMonitor();
hb.configuration = config;
hb.Start();
threadBackgroundWorker.IsBackground = true;
if (threadBackgroundWorker.ThreadState.HasFlag(System.Threading.ThreadState.Unstarted))
{
threadBackgroundWorker.Start();
}
}
catch (Exception e)
{
if (e.InnerException != null)
{
Console.Error.WriteLine(e.InnerException.Message);
log.LogFatal(e.InnerException.Message);
}
Console.Error.WriteLine(e.Message);
log.LogFatal(e.Message);
throw;
}
}
private static void BackgroundPoll()
{
bool logVerbose = config.LogVerbose;
//var accountToMonitor = config.SamAccountsToMonitor;
//if (accountToMonitor.Count > 0)
// log.LogDebug("Monitoring only " + accountToMonitor.Count + " accounts: " + string.Join(";", accountToMonitor));
if (oUsToMonitor.Count > 0)
{
log.LogDebug("Monitoring only " + oUsToMonitor.Count + " OU(s): " + string.Join(";", oUsToMonitor));
}
if (oUsDNToMonitor.Count > 0)
{
log.LogDebug("Monitoring only " + oUsDNToMonitor.Count + " OU(s) DNs: " + string.Join(";", oUsDNToMonitor));
}
// get attributes for replicate:
var allAtributes = ADHintsConfigurationSection.GetAllAttributeNames();
PollAD.AddSourcePropNames(allAtributes);
PollAD.AddDestinationPropNames(allAtributes);
PollAD.Log = log;
CCMApi.log = log;
CCMApi.interCcmSpacing = config.interCcmSpacing;
#if DEBUG
uniTest();
#endif
InitializeAllAccounts();
while (true)
{
try
{
if (!canWork)
{
break;
}
if (File.Exists(Path.Combine(HomeFolder, config.CCMCPRFile)))
{
cprContent = SettingsConfiguration.LoadCPRFile(Path.Combine(HomeFolder, config.CCMCPRFile));
}
else
{
cprContent = SettingsConfiguration.CPRFileContent;
}
PollAD ad = GetAvailableAD(config.SourceADServers, lastHighUSNs, false);
bool success = false;
if (ad == null)
{
log.LogError("Unable to connect to any AD Servers");
}
else
{
if (ad.ChangedUsersProperties.Count == 0)
{
success = true; // no changes
}
else
{
int cnt = ad.ChangedUsersProperties.Count;
//log.LogInfo("Found update for " + cnt + " user(s) in Source AD. Current USN = " + ad.CurrentHighUSN + ". InvocationID=" + ad.GetInvocationID);
FilterAccounts(ad.ChangedUsersProperties, config.DestADServers.Select(s => s.ServerUserName), oUsToMonitor, oUsDNToMonitor);
if (cnt - ad.ChangedUsersProperties.Count > 0)
{
log.LogInfo("Filtered out " + (cnt - ad.ChangedUsersProperties.Count) + " accounts");
}
if (ad.ChangedUsersProperties.Count == 0)
{
success = true; // no changes
}
else if (0 != PutToDestinationAD(config.DestADServers, ad.ChangedUsersProperties, false))
{
success = true; // saved to Dest AD
}
// if at least 1 user is succeeded then assume that whole iteration is succeeded
// If all users are failed than seems to be CCM or AD is down and iteration should run again.
}
// if iteration is secceeded and highUSN is changed than save it to DB
if (success && (!lastHighUSNs.ContainsKey(ad.GetInvocationID) || lastHighUSNs[ad.GetInvocationID] != ad.CurrentHighUSN))
{
lastHighUSNs[ad.GetInvocationID] = ad.CurrentHighUSN;
// SaveCurrentHighUSN(ad.GetInvocationID, ad.CurrentHighUSN);
}
}
if (initializationFails.Count > 0)
{
log.LogInfo("Process " + initializationFails.Count + " accounts which failed on startup ...");
PutToDestinationAD(config.DestADServers, initializationFails.Values.ToList(), false);
}
}
catch (Exception ex)
{
log.LogError(ex, "BackgroundPoll");
}
finally
{
stopEvent.WaitOne(config.PoolsInterval * 1000); // each 2 sec
}
}
}
