Add support for otel spans

.github/workflows/go.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.19
+        go-version: 1.24
 
     - name: Build
       run: go build -v ./...

README.md

@@ -12,7 +12,7 @@ Package tracing is a library that provides distributed tracing to Go application
 
 ## Index
 
-- [func ClientSpan(operationName string, ctx context.Context) (context.Context, opentracing.Span)](<#func-clientspan>)
+- [func ClientSpan(operationName string, ctx context.Context) (context.Context, opentracing.Span, otelTrace.Span)](<#func-clientspan>)
 - [func CloneContextValues(parent context.Context) context.Context](<#func-clonecontextvalues>)
 - [func GRPCTracingSpan(operationName string, ctx context.Context) context.Context](<#func-grpctracingspan>)
 - [func MergeContextValues(parent context.Context, main context.Context) context.Context](<#func-mergecontextvalues>)
@@ -25,10 +25,10 @@ Package tracing is a library that provides distributed tracing to Go application
   - [func NewInternalSpan(ctx context.Context, name string) (Span, context.Context)](<#func-newinternalspan>)
 
 
-## func [ClientSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L227>)
+## func [ClientSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L321>)
 
 ```go
-func ClientSpan(operationName string, ctx context.Context) (context.Context, opentracing.Span)
+func ClientSpan(operationName string, ctx context.Context) (context.Context, opentracing.Span, otelTrace.Span)
 ```
 
 ClientSpan starts a new client span linked to the existing spans if any are found in the context. The returned context should be used in place of the original
@@ -41,7 +41,7 @@ func CloneContextValues(parent context.Context) context.Context
 
 CloneContextValues clones a given context values and returns a new context obj which is not affected by Cancel, Deadline etc Deprecated: The function name is a bit confusing, use CloneContextValues instead
 
-## func [GRPCTracingSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L245>)
+## func [GRPCTracingSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L344>)
 
 ```go
 func GRPCTracingSpan(operationName string, ctx context.Context) context.Context
@@ -73,7 +73,7 @@ func NewContextWithParentValues(parent context.Context) context.Context
 
 NewContextWithParentValues clones a given context values and returns a new context obj which is not affected by Cancel, Deadline etc can be used to pass context values to a new context which is not affected by the parent context cancel/deadline etc from parent
 
-## type [Span](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L19-L30>)
+## type [Span](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L23-L34>)
 
 Span defines an interface for implementing a tracing span This is used to abstract the underlying tracing implementation, currently using opentracing/opentelemetry and newrelic tracing libraries for implementation
 
@@ -92,31 +92,31 @@ type Span interface {
 }
 ```
 
-### func [NewDatastoreSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L126>)
+### func [NewDatastoreSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L189>)
 
 ```go
 func NewDatastoreSpan(ctx context.Context, datastore, operation, collection string) (Span, context.Context)
 ```
 
 NewDatastoreSpan starts a span for tracing data store actions This is used to trace actions against a data store, for example, a database query or a redis call
 
-### func [NewExternalSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L178>)
+### func [NewExternalSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L269>)
 
 ```go
 func NewExternalSpan(ctx context.Context, name string, url string) (Span, context.Context)
 ```
 
 NewExternalSpan starts a span for tracing external actions This is used to trace actions against an external service, for example, a call to another service or a call to an external API
 
-### func [NewHTTPExternalSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L185>)
+### func [NewHTTPExternalSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L276>)
 
 ```go
 func NewHTTPExternalSpan(ctx context.Context, name string, url string, hdr http.Header) (Span, context.Context)
 ```
 
 NewHTTPExternalSpan starts a span for tracing external HTTP actions This is used to trace actions against an external service, for example, a call to another service or a call to an external API It also adds the HTTP headers to the span so that the external service can trace the call back to this service if needed
 
-### func [NewInternalSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L109>)
+### func [NewInternalSpan](<https://github.com/go-coldbrew/tracing/blob/main/tracing.go#L155>)
 
 ```go
 func NewInternalSpan(ctx context.Context, name string) (Span, context.Context)

go.mod

@@ -1,13 +1,25 @@
 module github.com/go-coldbrew/tracing
 
-go 1.15
+go 1.24.2
 
 require (
-	github.com/kr/text v0.2.0 // indirect
 	github.com/newrelic/go-agent/v3 v3.33.0
 	github.com/opentracing/opentracing-go v1.2.0
-	golang.org/x/net v0.26.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 // indirect
-	google.golang.org/grpc v1.64.0
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	go.opentelemetry.io/otel v1.38.0
+	go.opentelemetry.io/otel/trace v1.38.0
+	google.golang.org/grpc v1.76.0
+)
+
+require (
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/otel/metric v1.38.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.38.0 // indirect
+	golang.org/x/net v0.43.0 // indirect
+	golang.org/x/sys v0.35.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250825161204-c5933d9347a5 // indirect
+	google.golang.org/protobuf v1.36.8 // indirect
 )