mirror of
https://blitiri.com.ar/repos/chasquid
synced 2025-12-18 14:47:03 +00:00
033a5d657b
The log, spf and systemd packages have been externalized; use them instead of the internal version to avoid having two versions of the same thing.
110 lines
2.3 KiB
Go
110 lines
2.3 KiB
Go
// Package trace extends golang.org/x/net/trace.
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package trace
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import (
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"fmt"
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"strconv"
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"blitiri.com.ar/go/log"
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nettrace "golang.org/x/net/trace"
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)
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type Trace struct {
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family string
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title string
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t nettrace.Trace
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}
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func New(family, title string) *Trace {
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t := &Trace{family, title, nettrace.New(family, title)}
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// The default for max events is 10, which is a bit short for a normal
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// SMTP exchange. Expand it to 30 which should be large enough to keep
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// most of the traces.
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t.t.SetMaxEvents(30)
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return t
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}
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func (t *Trace) Printf(format string, a ...interface{}) {
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t.t.LazyPrintf(format, a...)
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log.Log(log.Info, 1, "%s %s: %s", t.family, t.title,
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quote(fmt.Sprintf(format, a...)))
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}
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func (t *Trace) Debugf(format string, a ...interface{}) {
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t.t.LazyPrintf(format, a...)
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log.Log(log.Debug, 1, "%s %s: %s",
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t.family, t.title, quote(fmt.Sprintf(format, a...)))
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}
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func (t *Trace) SetError() {
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t.t.SetError()
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}
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func (t *Trace) Errorf(format string, a ...interface{}) error {
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// Note we can't just call t.Error here, as it breaks caller logging.
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err := fmt.Errorf(format, a...)
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t.t.SetError()
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t.t.LazyPrintf("error: %v", err)
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log.Log(log.Info, 1, "%s %s: error: %s", t.family, t.title,
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quote(err.Error()))
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return err
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}
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func (t *Trace) Error(err error) error {
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t.t.SetError()
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t.t.LazyPrintf("error: %v", err)
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log.Log(log.Info, 1, "%s %s: error: %s", t.family, t.title,
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quote(err.Error()))
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return err
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}
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func (t *Trace) Finish() {
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t.t.Finish()
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}
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type EventLog struct {
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family string
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title string
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e nettrace.EventLog
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}
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func NewEventLog(family, title string) *EventLog {
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return &EventLog{family, title, nettrace.NewEventLog(family, title)}
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}
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func (e *EventLog) Printf(format string, a ...interface{}) {
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e.e.Printf(format, a...)
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log.Log(log.Info, 1, "%s %s: %s", e.family, e.title,
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quote(fmt.Sprintf(format, a...)))
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}
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func (e *EventLog) Debugf(format string, a ...interface{}) {
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e.e.Printf(format, a...)
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log.Log(log.Debug, 1, "%s %s: %s", e.family, e.title,
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quote(fmt.Sprintf(format, a...)))
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}
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func (e *EventLog) Errorf(format string, a ...interface{}) error {
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err := fmt.Errorf(format, a...)
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e.e.Errorf("error: %v", err)
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log.Log(log.Info, 1, "%s %s: error: %s",
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e.family, e.title, quote(err.Error()))
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return err
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}
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func quote(s string) string {
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qs := strconv.Quote(s)
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return qs[1 : len(qs)-1]
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}
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