update comments
Alexander Babai
3 years ago
| 20 | 20 | // creation by our Endpoint middleware. |
| 21 | 21 | Tags opentracing.Tags |
| 22 | 22 | |
| 23 | // GetTags is an optional function that can extract trace tags | |
| 23 | // GetTags is an optional function that can extract tags | |
| 24 | 24 | // from the context and add them to the span. |
| 25 | 25 | GetTags func(ctx context.Context) opentracing.Tags |
| 26 | 26 | } |
| 27 | 27 | |
| 28 | // EndpointOption allows for functional options to Opentracing endpoint | |
| 29 | // tracing middleware. | |
| 28 | // EndpointOption allows for functional options to endpoint tracing middleware. | |
| 30 | 29 | type EndpointOption func(*EndpointOptions) |
| 31 | 30 | |
| 32 | // WithOptions sets all configuration options at once by use of the | |
| 33 | // EndpointOptions struct. | |
| 31 | // WithOptions sets all configuration options at once by use of the EndpointOptions struct. | |
| 34 | 32 | func WithOptions(options EndpointOptions) EndpointOption { |
| 35 | 33 | return func(o *EndpointOptions) { |
| 36 | 34 | *o = options |
| 60 | 58 | } |
| 61 | 59 | } |
| 62 | 60 | |
| 63 | // WithExtraTags extracts additional attributes from the context. | |
| 61 | // WithExtraTags extracts additional tags from the context. | |
| 64 | 62 | func WithExtraTags(getTags func(ctx context.Context) opentracing.Tags) EndpointOption { |
| 65 | 63 | return func(o *EndpointOptions) { |
| 66 | 64 | o.GetTags = getTags |