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package mysql
import (
"context"
"fmt"
. "gorm.io/gorm/logger"
"gorm.io/gorm/utils"
"time"
)
func MyNew(writer Writer, config Config) Interface {
var (
infoStr = "%s[info] "
warnStr = "%s[warn] "
errStr = "%s[error] "
traceStr = "%s[%.3fms] [rows:%v] %s"
traceWarnStr = "%s %s[%.3fms] [rows:%v] %s"
traceErrStr = "%s %s[%.3fms] [rows:%v] %s"
)
//if config.Colorful {
// infoStr = Green + "%s\n" + Reset + Green + "[info] " + Reset
// warnStr = BlueBold + "%s\n" + Reset + Magenta + "[warn] " + Reset
// errStr = Magenta + "%s\n" + Reset + Red + "[error] " + Reset
// traceStr = Green + "%s\n" + Reset + Yellow + "[%.3fms] " + BlueBold + "[rows:%v]" + Reset + " %s"
// traceWarnStr = Green + "%s " + Yellow + "%s\n" + Reset + RedBold + "[%.3fms] " + Yellow + "[rows:%v]" + Magenta + " %s" + Reset
// traceErrStr = RedBold + "%s " + MagentaBold + "%s\n" + Reset + Yellow + "[%.3fms] " + BlueBold + "[rows:%v]" + Reset + " %s"
//}
myTraceStr := " traceId:%v userId:%v"
infoStr += myTraceStr
warnStr += myTraceStr
errStr += myTraceStr
traceStr += myTraceStr
traceWarnStr += myTraceStr
traceErrStr += myTraceStr
return &myLogger{
Writer: writer,
Config: config,
infoStr: infoStr,
warnStr: warnStr,
errStr: errStr,
traceStr: traceStr,
traceWarnStr: traceWarnStr,
traceErrStr: traceErrStr,
}
}
type myLogger struct {
Writer
Config
infoStr, warnStr, errStr string
traceStr, traceErrStr, traceWarnStr string
}
// LogMode log mode
func (l *myLogger) LogMode(level LogLevel) Interface {
newlogger := *l
newlogger.LogLevel = level
return &newlogger
}
// Info print info
func (l myLogger) Info(ctx context.Context, msg string, data ...interface{}) {
if l.LogLevel >= Info {
l.Printf(l.infoStr+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
// Warn print warn messages
func (l myLogger) Warn(ctx context.Context, msg string, data ...interface{}) {
if l.LogLevel >= Warn {
l.Printf(l.warnStr+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
// Error print error messages
func (l myLogger) Error(ctx context.Context, msg string, data ...interface{}) {
if l.LogLevel >= Error {
l.Printf(l.errStr+msg, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
// Trace print sql message
func (l myLogger) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) {
traceId, userId := ctx.Value("traceId"), ctx.Value("userId")
if l.LogLevel > Silent {
elapsed := time.Since(begin)
switch {
case err != nil && l.LogLevel >= Error:
sql, rows := fc()
if rows == -1 {
l.Printf(l.traceErrStr, utils.FileWithLineNum(), err, float64(elapsed.Nanoseconds())/1e6, "-", sql, traceId, userId)
} else {
l.Printf(l.traceErrStr, utils.FileWithLineNum(), err, float64(elapsed.Nanoseconds())/1e6, rows, sql, traceId, userId)
}
case elapsed > l.SlowThreshold && l.SlowThreshold != 0 && l.LogLevel >= Warn:
sql, rows := fc()
slowLog := fmt.Sprintf("SLOW SQL >= %v", l.SlowThreshold)
if rows == -1 {
l.Printf(l.traceWarnStr, utils.FileWithLineNum(), slowLog, float64(elapsed.Nanoseconds())/1e6, "-", sql, traceId, userId)
} else {
l.Printf(l.traceWarnStr, utils.FileWithLineNum(), slowLog, float64(elapsed.Nanoseconds())/1e6, rows, sql, traceId, userId)
}
case l.LogLevel == Info:
sql, rows := fc()
if rows == -1 {
l.Printf(l.traceStr, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, "-", sql, traceId, userId)
} else {
l.Printf(l.traceStr, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, rows, sql, traceId, userId)
}
}
}
}