/// <summary>
/// Creates thread that will try to trigger event processing with time interval from specified
/// <see cref="EventDataHandler{T, V}"/>
/// </summary>
/// <param name="dataHandler">
/// the
/// <see cref="EventDataHandler{T, V}"/>
/// for which the thread will be registered
/// </param>
///
///
public static void RegisterTimedProcessing <T, V>(EventDataHandler <T, V> dataHandler)
where V : EventData <T>
{
Thread thread = new Thread(() => {
while (true)
{
try {
Thread.Sleep((int)dataHandler.GetWaitTime().GetTime());
dataHandler.TryProcessNextAsync(false);
}
#if !NETSTANDARD1_6
catch (ThreadInterruptedException any) {
break;
}
#endif
catch (Exception any) {
LogManager.GetLogger(typeof(iText.Kernel.Counter.Data.EventDataHandlerUtil)).Error(iText.IO.LogMessageConstant
.UNEXPECTED_EVENT_HANDLER_SERVICE_THREAD_EXCEPTION, any);
break;
}
}
});
thread.IsBackground = true;
thread.Start();
}
/// <summary>
/// Registers shutdown hook for
/// <see cref="EventDataHandler{T, V}"/>
/// that will try to process all the events that are left.
/// It isn't guarantied that all events would be processed.
/// </summary>
/// <param name="dataHandler">
/// the
/// <see cref="EventDataHandler{T, V}"/>
/// for which the hook will be registered
/// </param>
///
///
public static void RegisterProcessAllShutdownHook <T, V>(EventDataHandler <T, V> dataHandler)
where V : EventData <T>
{
try {
#if !NETSTANDARD1_6
AppDomain.CurrentDomain.ProcessExit += (s, e) => dataHandler.TryProcessRest();
AppDomain.CurrentDomain.DomainUnload += (s, e) => dataHandler.TryProcessRest();
#else
AssemblyLoadContextUtil.RegisterUnloadingEvent(context => dataHandler.TryProcessRest());
AssemblyLoadContextUtil.RegisterUnloadingEvent(context => dataHandler.TryProcessRest());
#endif
}
catch (SecurityException) {
LogManager.GetLogger(typeof(iText.Kernel.Counter.Data.EventDataHandlerUtil)).Error(iText.IO.LogMessageConstant
.UNABLE_TO_REGISTER_EVENT_DATA_HANDLER_SHUTDOWN_HOOK);
}
catch (Exception) {
}
}
