private static void Main(string[] args)
{
// Test that LoggingCircuitBreaker works
TestMethodThrowingException();
TestMethodThrowingException();
if (testMethodCounter != 1)
{
Console.Error.WriteLine("LoggingCircuitBreaker aspect does not work.");
return;
}
LoggingCircuitBreaker.Reset();
// Configure NLog.
var nlogConfig = new LoggingConfiguration();
var fileTarget = new FileTarget("file")
{
FileName = "nlog.log",
KeepFileOpen = true,
ConcurrentWrites = false
};
nlogConfig.AddTarget(fileTarget);
nlogConfig.LoggingRules.Add(new LoggingRule("*", LogLevel.Debug, fileTarget));
var consoleTarget = new ConsoleTarget("console");
nlogConfig.AddTarget(consoleTarget);
nlogConfig.LoggingRules.Add(new LoggingRule("*", LogLevel.Debug, consoleTarget));
LogManager.Configuration = nlogConfig;
LogManager.EnableLogging();
TextLoggingBackend backend = new CircuitBreakingLoggingBackend();
LoggingServices.DefaultBackend = backend;
// Simulate some business logic.
QueueProcessor.ProcessQueue(@".\Private$\SyncRequestQueue");
// Simulate an error.
LoggingCircuitBreaker.Break();
Console.WriteLine("*** ERROR *** There should be no log lines below.");
// Simulate some business logic.
QueueProcessor.ProcessQueue(@".\Private$\SyncRequestQueue");
}
protected override bool IsBackendEnabled(LogLevel level)
{
if (!LoggingCircuitBreaker.Closed)
{
return(false);
}
try
{
return(base.IsBackendEnabled(level));
}
catch (Exception)
{
LoggingCircuitBreaker.Break();
return(false);
}
}
public void OnException([FlowBehavior] out FlowBehavior flowBehavior)
{
LoggingCircuitBreaker.Break();
flowBehavior = FlowBehavior.Return;
}
