| @copyright 2017 Takeru Ohta <phjgt308@gmail.com> |
| |
| @doc Jaeger client library for Erlang |
| |
| This is an extension of <a href="https://github.com/sile/passage">passage</a>(An OpenTracing library). |
| |
| === Examples === |
| |
| ``` |
| // Starts Jaeger in the background |
| $ docker run -d -p6831:6831/udp -p6832:6832/udp -p16686:16686 jaegertracing/all-in-one:latest |
| |
| // Starts Erlang Shell |
| $ rebar3 shell |
| > Sampler = passage_sampler_all:new(). |
| > ok = jaeger_passage:start_tracer(example_tracer, Sampler). |
| |
| %% Starts a root span. |
| > RootSpan = passage:start_span(example_root, [{tracer, example_tracer}]). |
| |
| %% Starts a child span. |
| > ChildSpan = passage:start_span(example_child, [{child_of, RootSpan}]). |
| |
| %% Finishes the spans |
| > passage:finish_span(ChildSpan). |
| > passage:finish_span(RootSpan). |
| |
| > q(). |
| |
| // Browses the tracing result |
| $ firefox localhost:16686 |
| ''' |
| |
| === References === |
| |
| <ul> |
| <li><a href="http://opentracing.io/">OpenTracing</a></li> |
| <li><a href="https://uber.github.io/jaeger/">Jaeger</a></li> |
| <li><a href="https://github.com/jaegertracing/jaeger-client-go/blob/v2.9.0/README.md">jaeger-client-go/README.md</a></li> |
| </ul> |
