bilibili-backup/library/log/util.go
2019-04-22 02:59:20 +00:00

55 lines
1.2 KiB
Go

package log
import (
"context"
"fmt"
"runtime"
"strconv"
"sync"
"go-common/library/conf/env"
"go-common/library/net/metadata"
"go-common/library/net/trace"
)
var fm sync.Map
func addExtraField(ctx context.Context, fields map[string]interface{}) {
if t, ok := trace.FromContext(ctx); ok {
if s, ok := t.(fmt.Stringer); ok {
fields[_tid] = s.String()
} else {
fields[_tid] = fmt.Sprintf("%s", t)
}
}
if caller := metadata.String(ctx, metadata.Caller); caller != "" {
fields[_caller] = caller
}
if color := metadata.String(ctx, metadata.Color); color != "" {
fields[_color] = color
}
if cluster := metadata.String(ctx, metadata.Cluster); cluster != "" {
fields[_cluster] = cluster
}
fields[_deplyEnv] = env.DeployEnv
fields[_zone] = env.Zone
fields[_appID] = c.Family
fields[_instanceID] = c.Host
if metadata.Bool(ctx, metadata.Mirror) {
fields[_mirror] = true
}
}
// funcName get func name.
func funcName(skip int) (name string) {
if pc, _, lineNo, ok := runtime.Caller(skip); ok {
if v, ok := fm.Load(pc); ok {
name = v.(string)
} else {
name = runtime.FuncForPC(pc).Name() + ":" + strconv.FormatInt(int64(lineNo), 10)
fm.Store(pc, name)
}
}
return
}