github.com/wangyougui/gf/v2@v2.6.5/net/gtrace/gtrace_tracer.go (about)

     1  // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/wangyougui/gf.
     6  
     7  package gtrace
     8  
     9  import (
    10  	"go.opentelemetry.io/otel"
    11  	"go.opentelemetry.io/otel/trace"
    12  )
    13  
    14  // Tracer warps trace.Tracer for compatibility and extension.
    15  type Tracer struct {
    16  	trace.Tracer
    17  }
    18  
    19  // NewTracer Tracer is a short function for retrieving Tracer.
    20  func NewTracer(name ...string) *Tracer {
    21  	tracerName := ""
    22  	if len(name) > 0 {
    23  		tracerName = name[0]
    24  	}
    25  	return &Tracer{
    26  		Tracer: otel.Tracer(tracerName),
    27  	}
    28  }