github.com/gogf/gf/v2@v2.7.4/net/gtrace/internal/provider/provider_idgenerator.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/gogf/gf.
     6  
     7  package provider
     8  
     9  import (
    10  	"context"
    11  
    12  	"go.opentelemetry.io/otel/trace"
    13  
    14  	"github.com/gogf/gf/v2/internal/tracing"
    15  )
    16  
    17  // IDGenerator is a trace ID generator.
    18  type IDGenerator struct{}
    19  
    20  // NewIDGenerator returns a new IDGenerator.
    21  func NewIDGenerator() *IDGenerator {
    22  	return &IDGenerator{}
    23  }
    24  
    25  // NewIDs creates and returns a new trace and span ID.
    26  func (id *IDGenerator) NewIDs(ctx context.Context) (traceID trace.TraceID, spanID trace.SpanID) {
    27  	return tracing.NewIDs()
    28  }
    29  
    30  // NewSpanID returns an ID for a new span in the trace with traceID.
    31  func (id *IDGenerator) NewSpanID(ctx context.Context, traceID trace.TraceID) (spanID trace.SpanID) {
    32  	return tracing.NewSpanID()
    33  }