mirror of
https://blitiri.com.ar/repos/chasquid
synced 2025-12-18 14:47:03 +00:00
2b46f300ca
We don't want to write debug messages to the log, but having them in traces is always useful. The traces are volatile and self-cleaning so the additional volume should not cause any problems, and helps troubleshooting. While at it, fix the depth constant when logging.
77 lines
1.4 KiB
Go
77 lines
1.4 KiB
Go
// Package trace extends golang.org/x/net/trace.
|
|
package trace
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"github.com/golang/glog"
|
|
nettrace "golang.org/x/net/trace"
|
|
)
|
|
|
|
type Trace struct {
|
|
family string
|
|
title string
|
|
t nettrace.Trace
|
|
}
|
|
|
|
func New(family, title string) *Trace {
|
|
return &Trace{family, title, nettrace.New(family, title)}
|
|
}
|
|
|
|
func (t *Trace) Printf(format string, a ...interface{}) {
|
|
t.t.LazyPrintf(format, a...)
|
|
|
|
if glog.V(0) {
|
|
msg := fmt.Sprintf("%s %s: %s", t.family, t.title,
|
|
quote(fmt.Sprintf(format, a...)))
|
|
glog.InfoDepth(1, msg)
|
|
}
|
|
}
|
|
|
|
func (t *Trace) Debugf(format string, a ...interface{}) {
|
|
t.t.LazyPrintf(format, a...)
|
|
|
|
if glog.V(2) {
|
|
msg := fmt.Sprintf("%s %s: %s", t.family, t.title,
|
|
quote(fmt.Sprintf(format, a...)))
|
|
glog.InfoDepth(1, msg)
|
|
}
|
|
}
|
|
|
|
func quote(s string) string {
|
|
qs := strconv.Quote(s)
|
|
return qs[1 : len(qs)-1]
|
|
}
|
|
|
|
func (t *Trace) SetError() {
|
|
t.t.SetError()
|
|
}
|
|
|
|
func (t *Trace) Errorf(format string, a ...interface{}) error {
|
|
err := fmt.Errorf(format, a...)
|
|
t.t.SetError()
|
|
t.t.LazyPrintf("error: %v", err)
|
|
|
|
if glog.V(0) {
|
|
msg := fmt.Sprintf("%s %s: error: %v", t.family, t.title, err)
|
|
glog.InfoDepth(1, msg)
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (t *Trace) Error(err error) error {
|
|
t.t.SetError()
|
|
t.t.LazyPrintf("error: %v", err)
|
|
|
|
if glog.V(0) {
|
|
msg := fmt.Sprintf("%s %s: error: %v", t, t.family, t.title, err)
|
|
glog.InfoDepth(1, msg)
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (t *Trace) Finish() {
|
|
t.t.Finish()
|
|
}
|