Files
st/server/core/internal/zap_core.go
2026-02-10 17:48:27 +08:00

134 lines
3.8 KiB
Go

package internal
import (
"context"
"fmt"
"git.echol.cn/loser/st/server/global"
"git.echol.cn/loser/st/server/model/system"
"git.echol.cn/loser/st/server/service"
astutil "git.echol.cn/loser/st/server/utils/ast"
"git.echol.cn/loser/st/server/utils/stacktrace"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"os"
"strings"
"time"
)
type ZapCore struct {
level zapcore.Level
zapcore.Core
}
func NewZapCore(level zapcore.Level) *ZapCore {
entity := &ZapCore{level: level}
syncer := entity.WriteSyncer()
levelEnabler := zap.LevelEnablerFunc(func(l zapcore.Level) bool {
return l == level
})
entity.Core = zapcore.NewCore(global.GVA_CONFIG.Zap.Encoder(), syncer, levelEnabler)
return entity
}
func (z *ZapCore) WriteSyncer(formats ...string) zapcore.WriteSyncer {
cutter := NewCutter(
global.GVA_CONFIG.Zap.Director,
z.level.String(),
global.GVA_CONFIG.Zap.RetentionDay,
CutterWithLayout(time.DateOnly),
CutterWithFormats(formats...),
)
if global.GVA_CONFIG.Zap.LogInConsole {
multiSyncer := zapcore.NewMultiWriteSyncer(os.Stdout, cutter)
return zapcore.AddSync(multiSyncer)
}
return zapcore.AddSync(cutter)
}
func (z *ZapCore) Enabled(level zapcore.Level) bool {
return z.level == level
}
func (z *ZapCore) With(fields []zapcore.Field) zapcore.Core {
return z.Core.With(fields)
}
func (z *ZapCore) Check(entry zapcore.Entry, check *zapcore.CheckedEntry) *zapcore.CheckedEntry {
if z.Enabled(entry.Level) {
return check.AddCore(entry, z)
}
return check
}
func (z *ZapCore) Write(entry zapcore.Entry, fields []zapcore.Field) error {
for i := 0; i < len(fields); i++ {
if fields[i].Key == "business" || fields[i].Key == "folder" || fields[i].Key == "directory" {
syncer := z.WriteSyncer(fields[i].String)
z.Core = zapcore.NewCore(global.GVA_CONFIG.Zap.Encoder(), syncer, z.level)
}
}
// 先写入原日志目标
err := z.Core.Write(entry, fields)
// 捕捉 Error 及以上级别日志并入库,且可提取 zap.Error(err) 的错误内容
if entry.Level >= zapcore.ErrorLevel {
// 避免与 GORM zap 写入互相递归:跳过由 gorm logger writer 触发的日志
if strings.Contains(entry.Caller.File, "gorm_logger_writer.go") {
return err
}
form := "后端"
level := entry.Level.String()
// 生成基础信息
info := entry.Message
// 提取 zap.Error(err) 内容
var errStr string
for i := 0; i < len(fields); i++ {
f := fields[i]
if f.Type == zapcore.ErrorType || f.Key == "error" || f.Key == "err" {
if f.Interface != nil {
errStr = fmt.Sprintf("%v", f.Interface)
} else if f.String != "" {
errStr = f.String
}
break
}
}
if errStr != "" {
info = fmt.Sprintf("%s | 错误: %s", info, errStr)
}
// 附加来源与堆栈信息
if entry.Caller.File != "" {
info = fmt.Sprintf("%s \n 源文件:%s:%d", info, entry.Caller.File, entry.Caller.Line)
}
stack := entry.Stack
if stack != "" {
info = fmt.Sprintf("%s \n 调用栈:%s", info, stack)
// 解析最终业务调用方,并提取其方法源码
if frame, ok := stacktrace.FindFinalCaller(stack); ok {
fnName, fnSrc, sLine, eLine, exErr := astutil.ExtractFuncSourceByPosition(frame.File, frame.Line)
if exErr == nil {
info = fmt.Sprintf("%s \n 最终调用方法:%s:%d (%s lines %d-%d)\n----- 产生日志的方法代码如下 -----\n%s", info, frame.File, frame.Line, fnName, sLine, eLine, fnSrc)
} else {
info = fmt.Sprintf("%s \n 最终调用方法:%s:%d (%s) | extract_err=%v", info, frame.File, frame.Line, fnName, exErr)
}
}
}
// 使用后台上下文,避免依赖 gin.Context
ctx := context.Background()
_ = service.ServiceGroupApp.SystemServiceGroup.SysErrorService.CreateSysError(ctx, &system.SysError{
Form: &form,
Info: &info,
Level: level,
})
}
return err
}
func (z *ZapCore) Sync() error {
return z.Core.Sync()
}