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log.go
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log.go
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package lib
import (
"fmt"
dlog "github.com/e421083458/golang_common/log"
"strings"
)
// 通用DLTag常量定义
const (
DLTagUndefind = "_undef"
DLTagMySqlFailed = "_com_mysql_failure"
DLTagRedisFailed = "_com_redis_failure"
DLTagMySqlSuccess = "_com_mysql_success"
DLTagRedisSuccess = "_com_redis_success"
DLTagThriftFailed = "_com_thrift_failure"
DLTagThriftSuccess = "_com_thrift_success"
DLTagHTTPSuccess = "_com_http_success"
DLTagHTTPFailed = "_com_http_failure"
DLTagTCPFailed = "_com_tcp_failure"
DLTagRequestIn = "_com_request_in"
DLTagRequestOut = "_com_request_out"
)
const (
_dlTag = "dltag"
_traceId = "traceid"
_spanId = "spanid"
_childSpanId = "cspanid"
_dlTagBizPrefix = "_com_"
_dlTagBizUndef = "_com_undef"
)
var Log *Logger
type Trace struct {
TraceId string
SpanId string
Caller string
SrcMethod string
HintCode int64
HintContent string
}
type TraceContext struct {
Trace
CSpanId string
}
type Logger struct {
}
func (l *Logger) TagInfo(trace *TraceContext, dltag string, m map[string]interface{}) {
m[_dlTag] = checkDLTag(dltag)
m[_traceId] = trace.TraceId
m[_childSpanId] = trace.CSpanId
m[_spanId] = trace.SpanId
dlog.Info(parseParams(m))
}
func (l *Logger) TagWarn(trace *TraceContext, dltag string, m map[string]interface{}) {
m[_dlTag] = checkDLTag(dltag)
m[_traceId] = trace.TraceId
m[_childSpanId] = trace.CSpanId
m[_spanId] = trace.SpanId
dlog.Warn(parseParams(m))
}
func (l *Logger) TagError(trace *TraceContext, dltag string, m map[string]interface{}) {
m[_dlTag] = checkDLTag(dltag)
m[_traceId] = trace.TraceId
m[_childSpanId] = trace.CSpanId
m[_spanId] = trace.SpanId
dlog.Error(parseParams(m))
}
func (l *Logger) TagTrace(trace *TraceContext, dltag string, m map[string]interface{}) {
m[_dlTag] = checkDLTag(dltag)
m[_traceId] = trace.TraceId
m[_childSpanId] = trace.CSpanId
m[_spanId] = trace.SpanId
dlog.Trace(parseParams(m))
}
func (l *Logger) TagDebug(trace *TraceContext, dltag string, m map[string]interface{}) {
m[_dlTag] = checkDLTag(dltag)
m[_traceId] = trace.TraceId
m[_childSpanId] = trace.CSpanId
m[_spanId] = trace.SpanId
dlog.Debug(parseParams(m))
}
func (l *Logger) Close() {
dlog.Close()
}
// 生成业务dltag
func CreateBizDLTag(tagName string) string {
if tagName == "" {
return _dlTagBizUndef
}
return _dlTagBizPrefix + tagName
}
// 校验dltag合法性
func checkDLTag(dltag string) string {
if strings.HasPrefix(dltag, _dlTagBizPrefix) {
return dltag
}
if strings.HasPrefix(dltag, "_com_") {
return dltag
}
if dltag == DLTagUndefind {
return dltag
}
return dltag
}
//map格式化为string
func parseParams(m map[string]interface{}) string {
var dltag string = "_undef"
if _dltag, _have := m["dltag"]; _have {
if __val, __ok := _dltag.(string); __ok {
dltag = __val
}
}
for _key, _val := range m {
if _key == "dltag" {
continue
}
dltag = dltag + "||" + fmt.Sprintf("%v=%+v", _key, _val)
}
dltag = strings.Trim(fmt.Sprintf("%q", dltag), "\"")
return dltag
}