context

Documentation

Index

• Constants
• func Meter() metric.Meter
• func SetMeter(m metric.Meter)
• func SetTracer(t trace.Tracer)
• func StartSpan(ctx context.Context, name string, o ...trace.SpanStartOption) (context.Context, trace.Span)
• func Tracer() trace.Tracer
• func WrapperKey() ctxKey
• type Context
  • func FromContextValue(ctx context.Context) *Context
  • func NewContext(ctx context.Context) *Context
  • func (c *Context) BaseContext() context.Context
  • func (c *Context) Error(args ...interface{})
  • func (c *Context) ErrorLog(err, originErr error, funcName string) error
  • func (c *Context) HandleError(err error)
  • func (c *Context) RootSpan() trace.Span
  • func (c *Context) SetBaseContext(ctx context.Context)
  • func (c *Context) StartSpan(name string, o ...trace.SpanStartOption) trace.Span
  • func (c *Context) StartSpanEnd(name string, o ...trace.SpanStartOption) func(options ...trace.SpanEndOption)
  • func (c *Context) StartSpanX(name string, o ...trace.SpanStartOption) (*Context, trace.Span)
  • func (c *Context) Wrapper() context.Context
• type ValueContext

Constants

const (
	KindKey = attribute.Key("context.key")
)

Functions

func Meter

func Meter() metric.Meter

func SetMeter

func SetMeter(m metric.Meter)

func SetTracer

func SetTracer(t trace.Tracer)

func StartSpan

func StartSpan(ctx context.Context, name string, o ...trace.SpanStartOption) (context.Context, trace.Span)

func Tracer

func Tracer() trace.Tracer

func WrapperKey

func WrapperKey() ctxKey

Types

type Context

type Context struct {
	TraceID string
	// contains filtered or unexported fields
}

func FromContextValue

func FromContextValue(ctx context.Context) *Context

func NewContext

func NewContext(ctx context.Context) *Context

func (*Context) BaseContext

func (c *Context) BaseContext() context.Context

func (*Context) Error

func (c *Context) Error(args ...interface{})

func (*Context) ErrorLog

func (c *Context) ErrorLog(err, originErr error, funcName string) error

func (*Context) HandleError

func (c *Context) HandleError(err error)

func (*Context) RootSpan

func (c *Context) RootSpan() trace.Span

func (*Context) SetBaseContext

func (c *Context) SetBaseContext(ctx context.Context)

func (*Context) StartSpan

func (c *Context) StartSpan(name string, o ...trace.SpanStartOption) trace.Span

func (*Context) StartSpanEnd

func (c *Context) StartSpanEnd(name string, o ...trace.SpanStartOption) func(options ...trace.SpanEndOption)

func (*Context) StartSpanX

func (c *Context) StartSpanX(name string, o ...trace.SpanStartOption) (*Context, trace.Span)

func (*Context) Wrapper

func (c *Context) Wrapper() context.Context

type ValueContext

type ValueContext[V any] struct {
	Context
	Value V
}