extract() carrier for a custom format. More...
#include <opentracing-c/propagation.h>
Inheritance diagram for opentracing_custom_carrier_reader:
Collaboration diagram for opentracing_custom_carrier_reader:
Data Fields | |
| opentracing_destructible | base |
| Base class member. More... | |
| opentracing_propagation_error_code(* | extract )(struct opentracing_custom_carrier_reader *reader, const struct opentracing_tracer *tracer, opentracing_span_context **span_context) OPENTRACINGC_NONNULL_ALL |
| Extract a span context from a custom format. More... | |
 Data Fields inherited from opentracing_destructible | |
| void(* | destroy )(struct opentracing_destructible *destructible) OPENTRACINGC_NONNULL_ALL |
| Destructor to clean up any resources allocated to the instance. More... | |
Detailed Description
extract() carrier for a custom format.
With it, the caller can decode an opentracing_span_context from entries in a custom protocol.
Field Documentation
◆ base
| opentracing_destructible opentracing_custom_carrier_reader::base |
Base class member.
◆ extract
| opentracing_propagation_error_code(* opentracing_custom_carrier_reader::extract) (struct opentracing_custom_carrier_reader *reader, const struct opentracing_tracer *tracer, opentracing_span_context **span_context) OPENTRACINGC_NONNULL_ALL |
Extract a span context from a custom format.
- Parameters
-
reader Reader instance. tracer Tracer instance. [out] span_context Span context pointer to return decoded span. Set to NULL on propagation failure or out of memory.
- Returns
- Error code indicating success or failure.
The documentation for this struct was generated from the following file:
- opentracing-c/propagation.h
