trace

package

v1.0.0 Latest Latest Go to latest Published: Dec 27, 2022 License: Apache-2.0 Imports: 6 Imported by: 0

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var ContextKey = TraceKey("trace-key")

func NewPBTraceService(params ...interface{}) (interface{}, error)

type PBTraceProvider struct {
	// contains filtered or unexported fields
}

func (provider *PBTraceProvider) Boot(c framework.Container) error

Boot will called when the service instantiate

func (provider *PBTraceProvider) IsDefer() bool

IsDefer define whether the service instantiate when first make or register

func (provider *PBTraceProvider) Name() string

/ Name define the name for this service

func (provider *PBTraceProvider) Params(c framework.Container) []interface{}

Params define the necessary params for NewInstance

func (provider *PBTraceProvider) Register(c framework.Container) framework.NewInstance

Register registe a new function for make a service instance

type PBTraceService struct {
	// contains filtered or unexported fields
}

func (t *PBTraceService) ExtractHTTP(req *http.Request) *contract.TraceContext

GetTrace By Http

func (t *PBTraceService) GetTrace(c context.Context) *contract.TraceContext

GetTrace From trace context

func (t *PBTraceService) InjectHTTP(req *http.Request, tc *contract.TraceContext) *http.Request

Set Trace to Http

func (t *PBTraceService) NewTrace() *contract.TraceContext

NewTrace generate a new trace

func (t *PBTraceService) StartSpan(tc *contract.TraceContext) *contract.TraceContext

ChildSpan instance a sub trace with new span id

func (t *PBTraceService) ToMap(tc *contract.TraceContext) map[string]string

func (t *PBTraceService) WithTrace(c context.Context, trace *contract.TraceContext) context.Context

WithTrace register new trace to context

type TraceKey string