/// <summary>
/// The publish.
/// </summary>
protected virtual void Publish()
{
var task = new Task(
() =>
{
var itemsToLog = new List <T>();
try
{
if (IsPublishing())
{
return;
}
StartPublishing();
//Debug.WriteLine($"Log start dequeue {this.Count} items.");
T item;
while (TryDequeue(out item))
{
itemsToLog.Add(item);
}
}
catch (ThreadAbortException tex)
{
Debug.WriteLine($"Warning-Dequeue items failed > {tex.Message}");
LogEngine.WriteLog(
ConfigurationBag.EngineName,
$"Error in {MethodBase.GetCurrentMethod().Name}",
Constant.LogLevelError,
Constant.TaskCategoriesError,
tex,
Constant.LogLevelError);
}
catch (Exception ex)
{
Debug.WriteLine($"Dequeue items failed > {ex.Message}");
LogEngine.WriteLog(
ConfigurationBag.EngineName,
$"Error in {MethodBase.GetCurrentMethod().Name}",
Constant.LogLevelError,
Constant.TaskCategoriesError,
ex,
Constant.LogLevelError);
}
finally
{
//Debug.WriteLine($"Log dequeued {itemsToLog.Count} items");
OnPublish(itemsToLog);
CompletePublishing();
}
});
task.Start();
}
public static void Init()
{
try
{
Configuration.LoadConfiguration();
Enabled = Configuration.LoggingEngineEnabled();
Verbose = Configuration.LoggingVerbose();
//Load logging external component
var loggingComponent = Path.Combine(
Configuration.DirectoryOperativeRootExeName(),
Configuration.LoggingComponent());
DirectConsoleWriteLine("Check Abstract Logging Engine.", ConsoleColor.Yellow);
//Create the reflection method cached
var assembly = Assembly.LoadFrom(loggingComponent);
//Main class logging
var assemblyClass = (from t in assembly.GetTypes()
let attributes = t.GetCustomAttributes(typeof(LogContract), true)
where t.IsClass && attributes != null && attributes.Length > 0
select t).First();
var classAttributes = assemblyClass.GetCustomAttributes(typeof(LogContract), true);
if (classAttributes.Length > 0)
{
Debug.WriteLine("LogEventUpStream - InitLog caller");
methodLogInfoInit = assemblyClass.GetMethod("InitLog");
Debug.WriteLine("LogEventUpStream - WriteLog caller");
methodLogInfoWrite = assemblyClass.GetMethod("WriteLog");
}
classInstance = Activator.CreateInstance(assemblyClass, null);
Debug.WriteLine("LogEventUpStream - Inizialize the external log");
methodLogInfoInit.Invoke(classInstance, null);
DirectConsoleWriteLine("Initialize Abstract Logging Engine.", ConsoleColor.Yellow);
Debug.WriteLine("LogEventUpStream - CreateEventSource if not exist");
if (!EventLog.SourceExists(EventViewerSource))
{
EventLog.CreateEventSource(EventViewerSource, EventViewerLog);
}
//Create the QueueConsoleMessage internal queue
Debug.WriteLine(
"LogEventUpStream - logQueueConsoleMessage.OnPublish += LogQueueConsoleMessageOnPublish");
QueueConsoleMessage =
new LogQueueConsoleMessage(
Configuration.ThrottlingConsoleLogIncomingRateNumber(),
Configuration.ThrottlingConsoleLogIncomingRateSeconds());
QueueConsoleMessage.OnPublish += QueueConsoleMessageOnPublish;
//Create the QueueAbstractMessage internal queue
Debug.WriteLine(
"LogEventUpStream - logQueueAbstractMessage.OnPublish += LogQueueAbstractMessageOnPublish");
QueueAbstractMessage = new LogQueueAbstractMessage(
Configuration.ThrottlingLsiLogIncomingRateNumber(),
Configuration.ThrottlingLsiLogIncomingRateSeconds());
QueueAbstractMessage.OnPublish += QueueAbstractMessageOnPublish;
Debug.WriteLine("LogEventUpStream - Log Queues initialized.");
}
catch (Exception ex)
{
LogEngine.EventViewerWriteLog(
Configuration.EngineName,
$"Error in {MethodBase.GetCurrentMethod().Name}",
Constant.DefconOne,
Constant.TaskCategoriesError,
ex,
EventLogEntryType.Error);
LogEngine.WriteLog(
Configuration.EngineName,
$"Error in {MethodBase.GetCurrentMethod().Name}",
Constant.DefconOne,
Constant.TaskCategoriesError,
ex,
EventLogEntryType.Error);
Thread.Sleep(Configuration.WaitTimeBeforeRestarting());
Environment.Exit(0);
}
}