1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#include <datadog/opentracing.h>
#include <datadog/tags.h>
#include <iostream>
#include <string>
int main(int argc, char* argv[]) {
datadog::opentracing::TracerOptions options;
// The environment variable DD_TRACE_AGENT_URL, passed in by docker-compose,
// will override the "how to connect to the agent" part of `options`.
auto tracer = datadog::opentracing::makeTracer(options);
{
auto span_a = tracer->StartSpan("A");
span_a->SetTag(datadog::tags::environment, "production");
span_a->SetTag("tag", 123);
auto span_b = tracer->StartSpan("B", {opentracing::ChildOf(&span_a->context())});
span_b->SetTag("tag", "value");
}
tracer->Close();
return 0;
}
|
