public SpanTracer(SpanCollector spanCollector, ServiceEndpoint zipkinEndpoint, IEnumerable <string> zipkinNotToBeDisplayedDomainList, Uri domain)
{
if (spanCollector == null)
{
throw new ArgumentNullException(nameof(spanCollector));
}
if (zipkinEndpoint == null)
{
throw new ArgumentNullException(nameof(zipkinEndpoint));
}
if (zipkinNotToBeDisplayedDomainList == null)
{
throw new ArgumentNullException(nameof(zipkinNotToBeDisplayedDomainList));
}
if (domain == null)
{
throw new ArgumentNullException(nameof(domain));
}
this.spanCollector = spanCollector;
this.zipkinEndpoint = zipkinEndpoint;
this.zipkinNotToBeDisplayedDomainList = zipkinNotToBeDisplayedDomainList;
var domainHost = domain.Host;
this.serviceName = CleanServiceName(domainHost);
}
public static SpanCollector GetInstance(Uri uri, uint maxProcessorBatchSize, ILog logger)
{
if (instance == null)
{
instance = new SpanCollector(uri, maxProcessorBatchSize, logger);
instance.Start();
}
return(instance);
}
static SpanCollector GetInstance(Uri uri, uint maxProcessorBatchSize)
{
SyncHelper.ExecuteSafely(syncObj, () => instance == null,
() =>
{
instance = new SpanCollector(uri, maxProcessorBatchSize);
});
return(instance);
}
public ZipkinClient(ILog logger, IZipkinConfig zipkinConfig, IOwinContext context, SpanCollector collector = null)
{
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
if (zipkinConfig == null)
{
throw new ArgumentNullException(nameof(zipkinConfig));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var traceProvider = new TraceProvider(zipkinConfig, context);
IsTraceOn = !zipkinConfig.Bypass(context.Request) && IsTraceProviderSamplingOn(traceProvider);
if (!IsTraceOn)
{
return;
}
zipkinConfig.Validate();
ZipkinConfig = zipkinConfig;
this.logger = logger;
try
{
spanCollector = collector ?? SpanCollector.GetInstance(
zipkinConfig.ZipkinBaseUri,
zipkinConfig.SpanProcessorBatchSize,
logger);
spanTracer = new SpanTracer(
spanCollector,
new ServiceEndpoint(),
zipkinConfig.NotToBeDisplayedDomainList,
zipkinConfig.Domain);
TraceProvider = traceProvider;
}
catch (Exception ex)
{
logger.Error("Error Building Zipkin Client Provider", ex);
IsTraceOn = false;
}
}
