// Input trace listener
private TraceSource Trace(
RequestHandler handler,
HttpEventCollectorEventInfo.Metadata metadata = null,
int batchInterval = 0,
int batchSizeBytes = 0,
int batchSizeCount = 0,
HttpEventCollectorSender.SendMode sendMode = HttpEventCollectorSender.SendMode.Parallel,
HttpEventCollectorSender.HttpEventCollectorMiddleware middleware = null)
{
var trace = new TraceSource("HttpEventCollectorLogger");
trace.Switch.Level = SourceLevels.All;
trace.Listeners.Add(
new HttpEventCollectorTraceListener(
uri: uri,
token: token,
metadata: metadata,
sendMode: sendMode,
batchInterval: batchInterval,
batchSizeBytes: batchSizeBytes,
batchSizeCount: batchSizeCount,
middleware: MiddlewareInterceptor(handler, middleware))
);
return(trace);
}
private SinkTrace TraceSource(
RequestHandler handler,
HttpEventCollectorEventInfo.Metadata metadata = null,
HttpEventCollectorSender.SendMode sendMode = HttpEventCollectorSender.SendMode.Parallel,
int batchInterval = 0,
int batchSizeBytes = 0,
int batchSizeCount = 0,
HttpEventCollectorSender.HttpEventCollectorMiddleware middleware = null)
{
var listener = new ObservableEventListener();
var sink = new HttpEventCollectorSink(
uri: uri,
token: token,
formatter: new TestEventFormatter(),
metadata: metadata,
sendMode: sendMode,
batchInterval: batchInterval,
batchSizeBytes: batchSizeBytes,
batchSizeCount: batchSizeCount,
middleware: MiddlewareInterceptor(handler, middleware));
listener.Subscribe(sink);
var eventSource = TestEventSource.GetInstance();
listener.EnableEvents(eventSource, EventLevel.LogAlways, Keywords.All);
return(new SinkTrace()
{
Source = eventSource,
Sink = sink,
Listener = listener
});
}
/// <summary>
/// HttpEventCollectorTraceListener c-or. Instantiates HttpEventCollectorTraceListener
/// when retriesOnError parameter is specified.
/// </summary>
/// <param name="uri">Splunk server uri, for example https://localhost:8088.</param>
/// <param name="token">HTTP event collector authorization token.</param>
/// <param name="retriesOnError">Number of retries when network problem is detected</param>
/// <param name="metadata">Logger metadata.</param>
/// <param name="sendMode">Send mode of the events.</param>
/// <param name="batchInterval">Batch interval in milliseconds.</param>
/// <param name="batchSizeBytes">Batch max size.</param>
/// <param name="batchSizeCount">MNax number of individual events in batch.</param>
public HttpEventCollectorTraceListener(
Uri uri, string token,
int retriesOnError,
HttpEventCollectorEventInfo.Metadata metadata = null,
HttpEventCollectorSender.SendMode sendMode = HttpEventCollectorSender.SendMode.Sequential,
int batchInterval = HttpEventCollectorSender.DefaultBatchInterval,
int batchSizeBytes = HttpEventCollectorSender.DefaultBatchSize,
int batchSizeCount = HttpEventCollectorSender.DefaultBatchCount)
: this(uri, token, metadata,
sendMode,
batchInterval, batchSizeBytes, batchSizeCount,
(new HttpEventCollectorResendMiddleware(retriesOnError)).Plugin)
{
}
/// <summary>
/// HttpEventCollectorEventSink c-or with middleware parameter.
/// </summary>
/// <param name="uri">Splunk server uri, for example https://localhost:8088.</param>
/// <param name="token">HTTP event collector authorization token.</param>
/// <param name="formatter">Event formatter converting EventEntry instance into a string.</param>
/// <param name="metadata">Logger metadata.</param>
/// <param name="sendMode">Send mode of the events.</param>
/// <param name="batchInterval">Batch interval in milliseconds.</param>
/// <param name="batchSizeBytes">Batch max size.</param>
/// <param name="batchSizeCount">MNax number of individual events in batch.</param>
/// <param name="middleware">
/// HTTP client middleware. This allows to plug an HttpClient handler that
/// intercepts logging HTTP traffic.
/// </param>
public HttpEventCollectorSink(
Uri uri, string token,
IEventTextFormatter formatter,
HttpEventCollectorEventInfo.Metadata metadata = null,
HttpEventCollectorSender.SendMode sendMode = HttpEventCollectorSender.SendMode.Sequential,
int batchInterval = HttpEventCollectorSender.DefaultBatchInterval,
int batchSizeBytes = HttpEventCollectorSender.DefaultBatchSize,
int batchSizeCount = HttpEventCollectorSender.DefaultBatchCount,
HttpEventCollectorSender.HttpEventCollectorMiddleware middleware = null)
{
this.formatter = formatter;
sender = new HttpEventCollectorSender(
uri, token, metadata,
sendMode,
batchInterval, batchSizeBytes, batchSizeCount,
middleware);
}
