/// <summary>
/// log event will be appended over broker
/// </summary>
/// <param name="logEvent"></param>
protected override void Write(LogEventInfo logEvent)
{
try
{
var topic = Topic.Render(logEvent);
var logMessage = Layout.Render(logEvent);
var bytes = Encoding.ASCII.GetBytes(logMessage);
_producer.Produce(ref topic, ref bytes);
}
catch (ProduceException <Null, string> ex)
{
if (ex.Error.IsFatal)
{
if (!_recovering)
{
lock (Locker)
{
if (!_recovering)
{
_recovering = true;
try
{
_producer?.Dispose();
}
catch (Exception ex2)
{
if (Debug)
{
Console.WriteLine(ex2.ToString());
}
}
if (Async)
{
_producer = new KafkaProducerAsync(Brokers, LingerMs);
}
else
{
_producer = new KafkaProducerSync(Brokers, LingerMs);
}
_recovering = false;
}
}
}
}
}
catch (Exception ex)
{
if (Debug)
{
Console.WriteLine(ex.ToString());
}
}
}
/// <summary>
/// initializeTarget
/// </summary>
protected override void InitializeTarget()
{
base.InitializeTarget();
try
{
if (string.IsNullOrEmpty(Brokers))
{
//throw new BrokerNotFoundException("Broker is not found");
Console.WriteLine("Broker is not found");
throw new BrokerNotFoundException("Broker is not found");
}
if (_producer != null)
{
return;
}
lock (Locker)
{
if (_producer != null)
{
return;
}
if (Async)
{
_producer = new KafkaProducerAsync(Brokers, LingerMs);
}
else
{
_producer = new KafkaProducerSync(Brokers, LingerMs);
}
}
}
catch (Exception ex)
{
if (Debug)
{
Console.WriteLine(ex.ToString());
}
base.CloseTarget();
}
}