forked from wuchunfu/kubespace
/
logger.go
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/
logger.go
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/*
Copyright 2021 The DnsJia Authors.
WebSite: https://github.com/dnsjia/luban
Email: OpenSource@dnsjia.com
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package common
import (
"context"
"fmt"
"go.uber.org/zap"
"gorm.io/gorm/logger"
"gorm.io/gorm/utils"
"io/ioutil"
"log"
"os"
"time"
)
var (
Discard = New(log.New(ioutil.Discard, "", log.LstdFlags), log.New(ioutil.Discard, "", log.LstdFlags), GormConfig{})
Default = New(log.New(os.Stdout, "\r\n", log.LstdFlags), log.New(os.Stdout, "\r\n", log.LstdFlags), GormConfig{
SlowThreshold: 200 * time.Millisecond,
LogLevel: logger.Warn,
Colorful: true,
})
Recorder = traceRecorder{Interface: Default, BeginAt: time.Now()}
)
type traceRecorder struct {
logger.Interface
BeginAt time.Time
SQL string
RowsAffected int64
Err error
}
func New(writer Writer, gormWriter logger.Writer, config GormConfig) logger.Interface {
var (
infoStr = "%s\n[info] "
warnStr = "%s\n[warn] "
errStr = "%s\n[error] "
traceStr = "%s\n[%.3fms] [rows:%v] %s"
traceWarnStr = "%s %s\n[%.3fms] [rows:%v] %s"
traceErrStr = "%s %s\n[%.3fms] [rows:%v] %s"
)
if config.Colorful {
infoStr = logger.Green + "%s\n" + logger.Reset + logger.Green + "[info] " + logger.Reset
warnStr = logger.BlueBold + "%s\n" + logger.Reset + logger.Magenta + "[warn] " + logger.Reset
errStr = logger.Magenta + "%s\n" + logger.Reset + logger.Red + "[error] " + logger.Reset
traceStr = logger.Green + "%s\n" + logger.Reset + logger.Yellow + "[%.3fms] " + logger.BlueBold + "[rows:%v]" + logger.Reset + " %s"
traceWarnStr = logger.Green + "%s " + logger.Yellow + "%s\n" + logger.Reset + logger.RedBold + "[%.3fms] " + logger.Yellow + "[rows:%v]" + logger.Magenta + " %s" + logger.Reset
traceErrStr = logger.RedBold + "%s " + logger.MagentaBold + "%s\n" + logger.Reset + logger.Yellow + "[%.3fms] " + logger.BlueBold + "[rows:%v]" + logger.Reset + " %s"
}
return &GormLogger{
Writer: writer,
gormWriter: gormWriter,
GormConfig: config,
infoStr: infoStr,
warnStr: warnStr,
errStr: errStr,
traceStr: traceStr,
traceWarnStr: traceWarnStr,
traceErrStr: traceErrStr,
}
}
// Writer log writer interface
type Writer interface {
Printf(string, ...interface{})
}
type GormConfig struct {
SlowThreshold time.Duration
Colorful bool
LogLevel logger.LogLevel
}
type GormLogger struct {
Writer
gormWriter logger.Writer
GormConfig
infoStr, warnStr, errStr string
traceStr, traceErrStr, traceWarnStr string
}
func (g *GormLogger) LogMode(level logger.LogLevel) logger.Interface {
newLogger := *g
newLogger.LogLevel = level
return &newLogger
}
func (g *GormLogger) Info(ctx context.Context, message string, data ...interface{}) {
if g.LogLevel >= logger.Info {
g.Printf(g.infoStr+message, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
func (g *GormLogger) Warn(ctx context.Context, message string, data ...interface{}) {
if g.LogLevel >= logger.Warn {
g.Printf(g.warnStr+message, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
func (g *GormLogger) Error(ctx context.Context, message string, data ...interface{}) {
if g.LogLevel >= logger.Error {
g.Printf(g.errStr+message, append([]interface{}{utils.FileWithLineNum()}, data...)...)
}
}
func (g *GormLogger) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) {
if g.LogLevel > 0 {
elapsed := time.Since(begin)
switch {
case err != nil && g.LogLevel >= logger.Error:
sql, rows := fc()
if rows == -1 {
g.Printf(g.traceErrStr, utils.FileWithLineNum(), err, float64(elapsed.Nanoseconds())/1e6, "-", sql)
} else {
g.Printf(g.traceErrStr, utils.FileWithLineNum(), err, float64(elapsed.Nanoseconds())/1e6, rows, sql)
}
case elapsed > g.SlowThreshold && g.SlowThreshold != 0 && g.LogLevel >= logger.Warn:
sql, rows := fc()
slowLog := fmt.Sprintf("SLOW SQL >= %v", g.SlowThreshold)
if rows == -1 {
g.Printf(g.traceWarnStr, utils.FileWithLineNum(), slowLog, float64(elapsed.Nanoseconds())/1e6, "-", sql)
} else {
g.Printf(g.traceWarnStr, utils.FileWithLineNum(), slowLog, float64(elapsed.Nanoseconds())/1e6, rows, sql)
}
case g.LogLevel >= logger.Info:
sql, rows := fc()
if rows == -1 {
g.Printf(g.traceStr, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, "-", sql)
} else {
g.Printf(g.traceStr, utils.FileWithLineNum(), float64(elapsed.Nanoseconds())/1e6, rows, sql)
}
}
}
}
func (g *GormLogger) Printf(message string, data ...interface{}) {
if CONFIG.Mysql.LogZap == "Info" && !CONFIG.Mysql.LogMode {
switch len(data) {
case 0:
LOG.Info(message)
case 1:
LOG.Info("gorm", zap.Any("src", data[0]))
case 2:
LOG.Info("gorm", zap.Any("src", data[0]), zap.Any("duration", data[1]))
case 3:
LOG.Info("gorm", zap.Any("src", data[0]), zap.Any("duration", data[1]), zap.Any("rows", data[2]))
case 4:
LOG.Info("gorm", zap.Any("src", data[0]), zap.Any("duration", data[1]), zap.Any("rows", data[2]), zap.Any("sql", data[3]))
}
return
}
switch len(data) {
case 0:
g.gormWriter.Printf(message, "")
case 1:
g.gormWriter.Printf(message, data[0].(string))
case 2:
g.gormWriter.Printf(message, data[0].(string), data[1].(float64))
case 3:
g.gormWriter.Printf(message, data[0].(string), data[1].(float64), data[2].(string))
case 4:
g.gormWriter.Printf(message, data[0].(string), data[1].(float64), data[2].(string), data[3].(string))
}
}