public static async Task SafeInvoke(this TraceCallbackResult result, Func <TraceCallbackResult, Task> callback)
{
if (callback == null)
{
return;
}
await callback(result);
}
public async Task SetTags(SetTagArgs args)
{
var clientTracer = _factory.GetTracer(args.TraceId);
if (clientTracer != null)
{
var clientSpan = await clientTracer.GetSpan(args);
if (clientSpan != null)
{
clientSpan.SetTags(args.Tags);
await TraceCallbackResult.MethodResult(nameof(SetTags), true, args).SafeInvoke(SetTagsCallback);
return;
}
}
await TraceCallbackResult.MethodResult(nameof(SetTags), false, args).SafeInvoke(SetTagsCallback);
}
public async Task FinishSpan(FinishSpanArgs args)
{
var clientTracer = _factory.GetTracer(args.TraceId);
if (clientTracer != null)
{
var clientSpan = await clientTracer.GetSpan(args);
if (clientSpan != null)
{
clientSpan.Finish();
await TraceCallbackResult.MethodResult(nameof(FinishSpan), true, args).SafeInvoke(FinishSpanCallback);
return;
}
}
await TraceCallbackResult.MethodResult(nameof(FinishSpan), false, args).SafeInvoke(FinishSpanCallback);
}
public async Task StartSpan(StartSpanArgs args)
{
var clientTracer = _factory.GetTracer(args.TraceId);
if (clientTracer != null)
{
var clientSpan = await clientTracer.StartSpan(args);
if (clientSpan != null)
{
await TraceCallbackResult.MethodResult(nameof(StartSpan), true, args).AutoSet(clientSpan)
.SafeInvoke(StartSpanCallback);
return;
}
}
await TraceCallbackResult.MethodResult(nameof(StartSpan), false, args).SafeInvoke(StartSpanCallback);
}
