| -module(passage_tracer). |
| |
| -export([start/2, start/3]). |
| -export([get_sampler/1]). |
| -export([make_span_context_state/2]). |
| |
| -export_type([start_option/0]). |
| |
| -type start_option() :: {sampler, passage_sampler:sampler()} |
| | {reporters, [passage_reporter:reporter()]}. |
| |
| -spec make_span_context_state(passage_span:span(), passage:baggage_items()) -> |
| passage_span_context:state(). |
| make_span_context_state(Span, BaggageItems) -> |
| Tracer = passage_span:get_tracer(Span), |
| Module = passage_registry:get_tracer_module(Tracer), |
| Module:make_span_context_state(Span, BaggageItems). |
| |
| -spec get_sampler(passage:tracer_id()) -> passage_sampler:sampler(). |
| get_sampler(Tracer) -> |
| passage_registry:get_sampler(Tracer). |
| |
| -spec start(passage:tracer_id(), module()) -> ok | {error, Reason :: term()}. |
| start(TracerId, Module) -> |
| start(TracerId, Module, []). |
| |
| -spec start(passage:tracer_id(), module(), [start_option()]) -> |
| ok | {error, Reason :: term()}. |
| start(TracerId, Module, Options) -> |
| Sampler = proplists:get_value(sampler, Options, passage_sampler_all:new()), |
| Reporters = proplists:get_value(reporters, Options, []), |
| |
| %% TODO: s/passage_registry/passage_tracer_registry/ |
| passage_registry:register_tracer(TracerId, Module, Sampler, Reporters). |
