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vdebug.go
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vdebug.go
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// Copyright 2015 Keybase, Inc. All rights reserved. Use of
// this source code is governed by the included BSD license.
package libkb
import (
"fmt"
"strings"
"github.com/keybase/client/go/logger"
"golang.org/x/net/context"
)
// VDebugLog is a "Verbose" debug logger; enable it if you really
// want spam and/or minutiae
type VDebugLog struct {
log logger.Logger
lev VDebugLevel
dumpSiteLoadUser bool
dumpPayload bool
}
type VDebugLevel int
func NewVDebugLog(l logger.Logger) *VDebugLog {
return &VDebugLog{log: l}
}
const (
VLogNone VDebugLevel = iota - 1
VLog0
VLog1
VLog2
VLog3
)
func (v *VDebugLog) Log(lev VDebugLevel, fs string, args ...interface{}) {
if lev <= v.lev {
prfx := fmt.Sprintf("{VDL:%d} ", int(lev))
fs = prfx + fs
v.log.CloneWithAddedDepth(1).Debug(fs, args...)
}
}
func (v *VDebugLog) CLogf(ctx context.Context, lev VDebugLevel, fs string, args ...interface{}) {
if lev <= v.lev {
prfx := fmt.Sprintf("{VDL:%d} ", int(lev))
fs = prfx + fs
v.log.CloneWithAddedDepth(1).CDebugf(ctx, fs, args...)
}
}
func (v *VDebugLog) DumpSiteLoadUser() bool {
return v.dumpSiteLoadUser
}
func (v *VDebugLog) DumpPayload() bool {
return v.dumpPayload
}
func (v *VDebugLog) Configure(s string) {
v.lev = VLog0
if len(s) == 0 {
return
}
v.log.Debug("Setting Vdebug to %q", s)
parts := strings.Split(s, ",")
for _, s := range parts {
switch s {
case "mobile":
v.lev = VLogNone
case "vlog0":
v.lev = VLog0
case "vlog1":
v.lev = VLog1
case "vlog2":
v.lev = VLog2
case "vlog3":
v.lev = VLog3
case "dump-site-load-user":
v.dumpSiteLoadUser = true
case "dump-payload":
v.dumpPayload = true
default:
v.log.Warning("Ignoring Vdebug log directive: %q", s)
}
}
}