private static void InitializeTraceSource()
{
if (traceSource == null)
{
if (_splunkConnectionString == null)
{
throw new Exception("SplunkLogService connection string not supplied");
}
if (_splunkToken == null)
{
throw new Exception("SplunkLogService token not supplied");
}
traceSource = new TraceSource($"{_projectName}Logger");
traceSource.Switch.Level = SourceLevels.All;
traceSource.Listeners.Clear();
listener = new HttpEventCollectorTraceListener(
uri: _splunkConnectionString,
token: _splunkToken.ToString().ToUpper(),
sendMode: HttpEventCollectorSender.SendMode.Parallel,
batchInterval: 1000,
batchSizeBytes: 10240,
batchSizeCount: 10
);
listener.AddLoggingFailureHandler(e =>
{
//if there are issues writing to splunk they should show up here.
Trace.TraceError(e.Message);
});
traceSource.Listeners.Add(listener);
}
}
private static void TraceListenerExample()
{
// Replace with your HEC token
string token = "1ff51387-405a-4566-9f6a-87bc3fb44424";
// TraceListener
var trace = new TraceSource("demo-logger");
trace.Switch.Level = SourceLevels.All;
var listener = new HttpEventCollectorTraceListener(
uri: new Uri("https://127.0.0.1:8088"),
token: token,
batchSizeCount: 1);
trace.Listeners.Add(listener);
// Send some events
trace.TraceEvent(TraceEventType.Error, 0, "hello world 0");
trace.TraceEvent(TraceEventType.Information, 1, "hello world 1");
trace.TraceData(TraceEventType.Information, 2, "hello world 2");
trace.TraceData(TraceEventType.Error, 3, "hello world 3");
trace.TraceData(TraceEventType.Information, 4, "hello world 4");
trace.Close();
// Now search splunk index that used by your HEC token you should see above 5 events are indexed
}
