protected ExecutingContext(ExecutingContext executingContext)
{
CancellationTokenSource = executingContext.CancellationTokenSource;
CancellationToken = executingContext.CancellationToken;
EventId = executingContext.EventId;
Sw = executingContext.Sw;
}
private async Task DoWork(CancellationToken cancellationToken)
{
try
{
if (IsStillProcessing)
{
throw new Exception("still processing");
}
IsStillProcessing = true;
while (!cancellationToken.IsCancellationRequested)
{
PeriodicServiceRepository.Update(Options, Interation);
if (!Options.Enabled)
{
Logger.LogInformation($"Service {Options.ServiceName} disabled");
return;
}
var ec = new ExecutingContext(cancellationToken)
{
EventId = new EventId(0, $"{Options.ServiceName}_{++Interation}")
};
if (Logging.LogLevel.Gg <= LogLevel.Debug)
{
Logger.LogDebug(ec.EventId, $"processing {Options.ServiceName} iteration {Interation} at {ec.Sw.ElapsedMilliseconds}ms");
}
try
{
await DoWork(ec);
PeriodicServiceRepository.UpdateRun(Options, Interation, ec.Sw.ElapsedMilliseconds, null);
}
catch (Exception e)
{
Logger.LogError(ec.EventId, e, $"Error processing {Options.ServiceName} at {ec.Sw.ElapsedMilliseconds}ms");
PeriodicServiceRepository.UpdateRun(Options, Interation, ec.Sw.ElapsedMilliseconds, e.ToString());
}
if (Logging.LogLevel.Gg <= LogLevel.Debug)
{
Logger.LogDebug(ec.EventId, $"finish processing {Options.ServiceName} iteration {++Interation} at {ec.Sw.ElapsedMilliseconds}ms");
}
Task.Delay(Options.PeriodMilliseconds, cancellationToken).Wait(cancellationToken);
}
}
catch (Exception e)
{
Logger.LogError(e, $"Error {Options.ServiceName} iteration {Interation}. Stop worker");
}
IsStillProcessing = false;
}
protected abstract Task DoWork(ExecutingContext ec);