gopkg/logger/wrapper/gorm_v2.go

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// Package wrapper...
//
// Description : gorm v2 版本接口实现
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 2021-03-01 9:52 下午
package wrapper
import (
"context"
"fmt"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
"go.uber.org/zap/zapcore"
"go.uber.org/zap"
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logger2 "git.zhangdeman.cn/zhangdeman/gopkg/logger"
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"gorm.io/gorm/logger"
)
// NewGormV2 获取日志实例
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 9:56 下午 2021/3/1
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func NewGormV2(loggerLevel zapcore.Level, consoleOutput bool, encoder zapcore.Encoder, splitConfig *logger2.RotateLogConfig, traceIDField string, skip int) (logger.Interface, error) {
logConfList := []logger2.SetLoggerOptionFunc{logger2.WithEncoder(encoder), logger2.WithCallerSkip(skip), logger2.WithCaller()}
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if consoleOutput {
logConfList = append(logConfList, logger2.WithConsoleOutput())
}
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logInstance, err := logger2.NewLogger(loggerLevel, splitConfig, logConfList...)
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if nil != err {
return nil, err
}
if len(traceIDField) == 0 {
traceIDField = "trace_id"
}
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return &Gorm{
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instance: logInstance,
traceIDField: traceIDField,
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}, nil
}
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// NewGormLoggerWithInstance 获取gorm日志实现
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:36 PM 2021/12/24
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func NewGormLoggerWithInstance(ctx *gin.Context, dbClient *gorm.DB, instance *zap.Logger, node string, extraCtxFieldList []string) logger.Interface {
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return &Gorm{
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dbClient: dbClient,
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instance: instance,
traceIDField: "",
extraCtxFieldList: extraCtxFieldList,
flag: "",
node: node,
ctx: ctx,
}
}
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// Gorm v2 版本库日志实现
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 9:55 下午 2021/3/1
type Gorm struct {
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dbClient *gorm.DB
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instance *zap.Logger // 日志实例
traceIDField string // 串联请求上下文的的ID
extraCtxFieldList []string // 从请求上线问提取的字段
flag string // 数据库标识
node string // 数据库节点 master / slave
ctx *gin.Context // gin上下文
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}
// LogMode ...
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:08 下午 2021/3/1
func (g *Gorm) LogMode(level logger.LogLevel) logger.Interface {
return g
}
// Info 日志
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:18 下午 2021/3/1
func (g *Gorm) Info(ctx context.Context, s string, i ...interface{}) {
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g.write(nil, "info")
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}
// Warn ...
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:16 下午 2021/3/1
func (g *Gorm) Warn(ctx context.Context, s string, i ...interface{}) {
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g.write(nil, "warn")
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}
// Error 日志
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:18 下午 2021/3/1
func (g *Gorm) Error(ctx context.Context, s string, i ...interface{}) {
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g.write(nil, "error")
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}
// Trace Trace 记录
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:19 下午 2021/3/1
func (g *Gorm) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) {
start := begin.UnixNano()
end := time.Now().UnixNano()
sql := ""
affectRows := int64(0)
if nil != fc {
sql, affectRows = fc()
}
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dataList := []zap.Field{
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zap.String(g.traceIDField, g.getTraceID(ctx)),
zap.String("db_flag", g.flag),
zap.Int64("begin_time", start),
zap.Int64("finish_time", end),
zap.String("used_time", fmt.Sprintf("%fms", float64(end-start)/1e6)),
zap.String("sql", sql),
zap.Int64("affect_rows", affectRows),
zap.Error(err),
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}
g.write(dataList, "info")
}
// write ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 4:11 PM 2021/12/24
func (g *Gorm) write(dataList []zap.Field, level string) {
if nil == g.instance {
// 未设置日志实例
return
}
if nil == dataList {
dataList = make([]zap.Field, 0)
}
if nil != g.ctx {
for _, extraField := range g.extraCtxFieldList {
dataList = append(dataList, zap.Any(extraField, g.ctx.Value(extraField)))
}
}
// 补齐 flag、node
sql := g.dbClient.Dialector.Explain(g.dbClient.Statement.SQL.String(), g.dbClient.Statement.Vars...)
affectRows := g.dbClient.RowsAffected
dataList = append(dataList, zap.String("db_node", g.node), zap.String("db_flag", g.flag), zap.String("execute_sql", sql), zap.Int64("affext_rows", affectRows))
message := "SQL执行记录"
switch strings.ToLower(level) {
case "info":
g.instance.Info(message, dataList...)
case "warn":
g.instance.Warn(message, dataList...)
case "error":
g.instance.Error(message, dataList...)
default:
g.instance.Info(message, dataList...)
}
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}
// getTraceID 获取traceID
//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:11 下午 2021/3/1
func (g *Gorm) getTraceID(ctx context.Context) string {
return fmt.Sprintf("%v", ctx.Value(g.traceIDField))
}
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// GetGormSQL 获取trace fn
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//
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// Author : go_developer@163.com<白茶清欢>
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//
// Date : 10:38 下午 2021/3/1
func GetGormSQL(dbClient *gorm.DB) func() (string, int64) {
return func() (string, int64) {
return dbClient.Dialector.Explain(dbClient.Statement.SQL.String(), dbClient.Statement.Vars...), dbClient.RowsAffected
}
}