Merge pull request 'feature/mysql' (#11) from feature/mysql into master

Reviewed-on: #11

go.mod

@@ -27,7 +27,7 @@ require (
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gopkg.in/yaml.v2 v2.4.0
 	gorm.io/driver/mysql v1.2.0
-	gorm.io/gorm v1.22.3
+	gorm.io/gorm v1.22.4
 )
 
 require (
@@ -68,7 +68,7 @@ require (
 	github.com/jcmturner/gokrb5/v8 v8.4.2 // indirect
 	github.com/jcmturner/rpc/v2 v2.0.3 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
-	github.com/jinzhu/now v1.1.2 // indirect
+	github.com/jinzhu/now v1.1.4 // indirect
 	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/json-iterator/go v1.1.11 // indirect
 	github.com/klauspost/compress v1.13.6 // indirect

go.sum

@@ -294,6 +294,9 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.2 h1:eVKgfIdy9b6zbWBMgFpfDPoAMifwSZagU9HmEU6zgiI=
 github.com/jinzhu/now v1.1.2/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/jinzhu/now v1.1.3/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/jinzhu/now v1.1.4 h1:tHnRBy1i5F2Dh8BAFxqFzxKqqvezXrL2OW1TnX+Mlas=
+github.com/jinzhu/now v1.1.4/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/jonboulle/clockwork v0.2.2 h1:UOGuzwb1PwsrDAObMuhUnj0p5ULPj8V/xJ7Kx9qUBdQ=
 github.com/jonboulle/clockwork v0.2.2/go.mod h1:Pkfl5aHPm1nk2H9h0bjmnJD/BcgbGXUBGnn1kMkgxc8=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
@@ -933,6 +936,8 @@ gorm.io/driver/mysql v1.2.0 h1:l8+9VwjjyzEkw0PNPBOr2JHhLOGVk7XEnl5hk42bcvs=
 gorm.io/driver/mysql v1.2.0/go.mod h1:4RQmTg4okPghdt+kbe6e1bTXIQp7Ny1NnBn/3Z6ghjk=
 gorm.io/gorm v1.22.3 h1:/JS6z+GStEQvJNW3t1FTwJwG/gZ+A7crFdRqtvG5ehA=
 gorm.io/gorm v1.22.3/go.mod h1:F+OptMscr0P2F2qU97WT1WimdH9GaQPoDW7AYd5i2Y0=
+gorm.io/gorm v1.22.4 h1:8aPcyEJhY0MAt8aY6Dc524Pn+pO29K+ydu+e/cXSpQM=
+gorm.io/gorm v1.22.4/go.mod h1:1aeVC+pe9ZmvKZban/gW4QPra7PRoTEssyc922qCAkk=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

logger/wrapper/gorm_v2.go

@@ -10,8 +10,11 @@ package wrapper
 import (
 	"context"
 	"fmt"
+	"strings"
 	"time"
 
+	"github.com/gin-gonic/gin"
+
 	"gorm.io/gorm"
 
 	"go.uber.org/zap/zapcore"
@@ -47,15 +50,36 @@ func NewGormV2(loggerLevel zapcore.Level, consoleOutput bool, encoder zapcore.En
 	}, nil
 }
 
+// NewGormLoggerWithInstance 获取gorm日志实现
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:36 PM 2021/12/24
+func NewGormLoggerWithInstance(ctx *gin.Context, dbClient *gorm.DB, instance *zap.Logger, node string, extraCtxFieldList []string) logger.Interface {
+	return &Gorm{
+		dbClient:          dbClient,
+		instance:          instance,
+		traceIDField:      "",
+		extraCtxFieldList: extraCtxFieldList,
+		flag:              "",
+		node:              node,
+		ctx:               ctx,
+	}
+}
+
 // Gorm v2 版本库日志实现
 //
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 9:55 下午 2021/3/1
 type Gorm struct {
-	instance     *zap.Logger // 日志实例
+	dbClient          *gorm.DB
-	traceIDField string      // 串联请求上下文的的ID
+	instance          *zap.Logger  // 日志实例
-	flag         string      // 数据库标识
+	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
 }
 
 // LogMode ...
@@ -73,12 +97,7 @@ func (g *Gorm) LogMode(level logger.LogLevel) logger.Interface {
 //
 // Date : 10:18 下午 2021/3/1
 func (g *Gorm) Info(ctx context.Context, s string, i ...interface{}) {
-	g.instance.Info(
+	g.write(nil, "info")
-		"Info日志",
-		zap.String(g.traceIDField, g.getTraceID(ctx)),
-		zap.String("db_flag", g.flag),
-		zap.String("message", fmt.Sprintf(s, i...)),
-	)
 }
 
 // Warn ...
@@ -87,12 +106,7 @@ func (g *Gorm) Info(ctx context.Context, s string, i ...interface{}) {
 //
 // Date : 10:16 下午 2021/3/1
 func (g *Gorm) Warn(ctx context.Context, s string, i ...interface{}) {
-	g.instance.Warn(
+	g.write(nil, "warn")
-		"SQL执行产生Warning",
-		zap.String(g.traceIDField, g.getTraceID(ctx)),
-		zap.String("db_flag", g.flag),
-		zap.String("message", fmt.Sprintf(s, i...)),
-	)
 }
 
 // Error 日志
@@ -101,12 +115,7 @@ func (g *Gorm) Warn(ctx context.Context, s string, i ...interface{}) {
 //
 // Date : 10:18 下午 2021/3/1
 func (g *Gorm) Error(ctx context.Context, s string, i ...interface{}) {
-	g.instance.Warn(
+	g.write(nil, "error")
-		"SQL执行产生Error",
-		zap.String(g.traceIDField, g.getTraceID(ctx)),
-		zap.String("db_flag", g.flag),
-		zap.String("message", fmt.Sprintf(s, i...)),
-	)
 }
 
 // Trace Trace 记录
@@ -123,8 +132,7 @@ func (g *Gorm) Trace(ctx context.Context, begin time.Time, fc func() (string, in
 		sql, affectRows = fc()
 	}
 
-	g.instance.Info(
+	dataList := []zap.Field{
-		"SQL执行记录",
 		zap.String(g.traceIDField, g.getTraceID(ctx)),
 		zap.String("db_flag", g.flag),
 		zap.Int64("begin_time", start),
@@ -133,7 +141,45 @@ func (g *Gorm) Trace(ctx context.Context, begin time.Time, fc func() (string, in
 		zap.String("sql", sql),
 		zap.Int64("affect_rows", affectRows),
 		zap.Error(err),
-	)
+	}
+	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...)
+	}
 }
 
 // getTraceID 获取traceID
@@ -145,7 +191,7 @@ func (g *Gorm) getTraceID(ctx context.Context) string {
 	return fmt.Sprintf("%v", ctx.Value(g.traceIDField))
 }
 
-// GetGormSQL 获取tracefn
+// GetGormSQL 获取trace fn
 //
 // Author : go_developer@163.com<白茶清欢>
 //

middleware/mysql/client.go

@@ -10,14 +10,107 @@ package mysql
 import (
 	"fmt"
 
-	"git.zhangdeman.cn/zhangdeman/gopkg/logger"
-
 	"git.zhangdeman.cn/zhangdeman/gopkg/logger/wrapper"
+	"github.com/gin-gonic/gin"
+
+	"go.uber.org/zap"
+
+	"git.zhangdeman.cn/zhangdeman/gopkg/logger"
+	gormLogger "gorm.io/gorm/logger"
 
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
 )
 
+// NewDBClient ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:09 PM 2021/12/24
+func NewDBClient(masterConf *DBConfig, slaveConf *DBConfig, logConf *LogConfig, loggerInstance *zap.Logger, extraRequestFieldList []string) (*DBClient, error) {
+	client := &DBClient{
+		extraFieldList: extraRequestFieldList,
+	}
+	var err error
+	// 日志初始化失败
+	if client.loggerInstance, err = getLogInstance(logConf, loggerInstance); nil != err {
+		return nil, err
+	}
+	if client.master, err = GetDatabaseClient(masterConf, nil); nil != err {
+		return nil, err
+	}
+	if client.slave, err = GetDatabaseClient(slaveConf, nil); nil != err {
+		return nil, err
+	}
+	return client, nil
+}
+
+// DBClient 包装日志实例
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:09 PM 2021/12/24
+type DBClient struct {
+	loggerInstance *zap.Logger
+	master         *gorm.DB
+	slave          *gorm.DB
+	extraFieldList []string
+}
+
+// GetMaster 获取主库连接
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:28 PM 2021/12/24
+func (dc *DBClient) GetMaster(ctx *gin.Context) *gorm.DB {
+	session := dc.master.Session(&gorm.Session{})
+	session.Logger = dc.getLogger(ctx, session, "slave")
+	return session
+}
+
+// GetSlave 获取从库链接
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:29 PM 2021/12/24
+func (dc *DBClient) GetSlave(ctx *gin.Context) *gorm.DB {
+	session := dc.slave.Session(&gorm.Session{})
+	session.Logger = dc.getLogger(ctx, session, "slave")
+	return session
+}
+
+// getLogger 获取日志实例
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:45 PM 2021/12/24
+func (dc *DBClient) getLogger(ctx *gin.Context, dbClient *gorm.DB, node string) gormLogger.Interface {
+	return wrapper.NewGormLoggerWithInstance(ctx, dbClient, dc.loggerInstance, node, dc.extraFieldList)
+}
+
+// getLogInstance 获取日志实例
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 3:20 PM 2021/12/24
+func getLogInstance(logConf *LogConfig, loggerInstance *zap.Logger) (*zap.Logger, error) {
+	if nil != loggerInstance {
+		return loggerInstance, nil
+	}
+	logConfList := []logger.SetLoggerOptionFunc{logger.WithEncoder(logConf.Encoder), logger.WithCallerSkip(logConf.Skip), logger.WithCaller()}
+	if logConf.ConsoleOutput {
+		logConfList = append(logConfList, logger.WithConsoleOutput())
+	}
+
+	var (
+		err error
+	)
+	if loggerInstance, err = logger.NewLogger(logConf.Level, logConf.SplitConfig, logConfList...); nil != err {
+		return nil, err
+	}
+	return loggerInstance, nil
+}
+
 // GetDatabaseClient 获取日志实例
 //
 // Author : go_developer@163.com<白茶清欢>
@@ -25,35 +118,22 @@ import (
 // Date : 10:49 下午 2021/3/1
 func GetDatabaseClient(conf *DBConfig, logConf *LogConfig) (*gorm.DB, error) {
 	var (
-		instance *gorm.DB
+		instance       *gorm.DB
-		err      error
+		err            error
+		loggerInstance *zap.Logger
 	)
 
 	if instance, err = gorm.Open(mysql.Open(buildConnectionDSN(conf)), &gorm.Config{}); nil != err {
 		return nil, err
 	}
 
-	if len(logConf.TraceFieldName) == 0 {
+	if nil != logConf {
-		logConf.TraceFieldName = defaultTraceFieldName
+		if loggerInstance, err = getLogInstance(logConf, nil); nil != err {
+			return nil, err
+		}
+		instance.Logger = wrapper.NewGormLoggerWithInstance(nil, instance, loggerInstance, "", nil)
 	}
 
-	splitConfigFuncList := []logger.SetRotateLogConfigFunc{
-		logger.WithTimeIntervalType(logConf.SplitConfig.TimeIntervalType),
-		logger.WithDivisionChar(logConf.SplitConfig.DivisionChar),
-		logger.WithMaxAge(logConf.SplitConfig.MaxAge),
-	}
-
-	splitConfig, _ := logger.NewRotateLogConfig(logConf.SplitConfig.LogPath, logConf.SplitConfig.LogFileName, splitConfigFuncList...)
-
-	if instance.Logger, err = wrapper.NewGormV2(
-		logConf.Level,
-		logConf.ConsoleOutput,
-		logConf.Encoder,
-		splitConfig,
-		logConf.TraceFieldName,
-		logConf.Skip); nil != err {
-		return nil, CreateDBLogError(err)
-	}
 	return instance, nil
 }
 

middleware/mysql/define.go

@@ -42,8 +42,3 @@ type LogConfig struct {
 	TraceFieldName   string
 	Skip             int
 }
-
-const (
-	// defaultTraceFieldName 默认trace_id字段
-	defaultTraceFieldName = "trace_id"
-)