/// <summary>
/// ServiceHandler Private Constructor
/// </summary>
private ServiceHandler()
{
syncServiceWorker = new SyncServiceWorker();
asyncServiceWorker = AsyncServiceWorker.GetInstance();
resourceManager = ResourceManager.GetInstance();
}
/// <summary>
/// It provides AsyncServiceWorker singleton instance
/// </summary>
/// <returns>AsyncServiceWorker singleton instance</returns>
public static AsyncServiceWorker GetInstance()
{
if (asyncServiceWorker == null)
{
asyncServiceWorker = new AsyncServiceWorker();
}
return(asyncServiceWorker);
}
/// <summary>
/// It provides AsyncServiceWorker singleton instance
/// </summary>
/// <returns>AsyncServiceWorker singleton instance</returns>
public static AsyncServiceWorker GetInstance()
{
if(asyncServiceWorker == null)
{
asyncServiceWorker = new AsyncServiceWorker();
}
return asyncServiceWorker;
}
/// <summary>
/// It is the inner class of Async service worker which processes all the requests in the queue
/// </summary>
public void HandleRequests()
{
Connect.Model.ServiceRequest[] services = null;
try
{
services = (Connect.Model.ServiceRequest[]) new Connect.Model.ServiceRequest().Select().Execute();
}
catch (SiminovException se)
{
Log.Error(this.GetType().Name, "HandleRequests", "SiminovException caught while getting queue services, " + se.GetMessage());
throw new SiminovCriticalException(this.GetType().Name, "HandleRequests", "SiminovException caught while getting queue services, " + se.GetMessage());
}
if (services == null || services.Length <= 0)
{
AsyncServiceWorker.GetInstance().StopWorker();
return;
}
for (int i = 0; i < services.Length; i++)
{
Connect.Model.ServiceRequest service = services[i];
IService iService = null;
try
{
iService = serviceUtils.Convert(service);
}
catch (ServiceException se)
{
Log.Error(this.GetType().Name, "HandleRequests", "ServiceException caught while converting service to iService, " + se.GetMessage());
return;
}
/*
* Check Network Connectivity.
*/
if (!Utils.Utils.HasCoverage())
{
try
{
asyncServiceWorkerThread.Wait();
}
catch (System.Exception e)
{
Log.Error(this.GetType().Name, "HandleRequests", "Exception caught while putting async service worker thread into wait state, " + e.Message);
return;
}
}
/*
* Service Resumed
*/
iService.OnResume();
Handle(iService);
}
AsyncServiceWorker.GetInstance().StopWorker();
}
