trace

package

v0.0.0-...-0d6bb38 Latest Latest Go to latest Published: Jul 17, 2020 License: MIT Imports: 5 Imported by: 0

Details

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Repository

blitiri.com.ar/git/r/gofer

Documentation ¶

Overview ¶

Package trace extends golang.org/x/net/trace.

Index ¶

func NewContext(ctx context.Context, tr *Trace) context.Context
type EventLog
- func NewEventLog(family, title string) *EventLog
type Trace
- func FromContext(ctx context.Context) (tr *Trace, ok bool)
- func New(family, title string) *Trace

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func NewContext ¶

func NewContext(ctx context.Context, tr *Trace) context.Context

Types ¶

type EventLog ¶

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

EventLog is used for tracing long-lived objects.

func NewEventLog ¶

func NewEventLog(family, title string) *EventLog

NewEventLog returns a new EventLog.

func (*EventLog) Errorf ¶

func (e *EventLog) Errorf(format string, a ...interface{}) error

Errorf adds the message to the EventLog, with an error level.

func (*EventLog) Printf ¶

func (e *EventLog) Printf(format string, a ...interface{})

Printf adds the message to the EventLog.

func (*EventLog) Write ¶

func (e *EventLog) Write(p []byte) (n int, err error)

Write so EventLog implements io.Writer, which means it can be used as output for log.Logger.

type Trace ¶

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

A Trace represents an active request.

func FromContext ¶

func FromContext(ctx context.Context) (tr *Trace, ok bool)

func New ¶

func New(family, title string) *Trace

New trace.

func (*Trace) Debugf ¶

func (t *Trace) Debugf(format string, a ...interface{})

Debugf adds this message to the trace's log, with a debugging level.

func (*Trace) Error ¶

func (t *Trace) Error(err error) error

Error marks the trace as having seen an error, and also logs it to the trace's log.

func (*Trace) Errorf ¶

func (t *Trace) Errorf(format string, a ...interface{}) error

Errorf adds this message to the trace's log, with an error level.

func (*Trace) Finish ¶

func (t *Trace) Finish()

Finish the trace. It should not be changed after this is called.

func (*Trace) Printf ¶

func (t *Trace) Printf(format string, a ...interface{})

Printf adds this message to the trace's log.

func (*Trace) SetError ¶

func (t *Trace) SetError()

SetError marks the trace as having received an error, without emitting any particular output.

func (*Trace) Write ¶

func (t *Trace) Write(p []byte) (n int, err error)

Write so Trace implements io.Writer, which means it can be used as output for log.Logger.

Source Files ¶

View all Source files

trace.go

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