Merge pull request #159 from go-xorm/tidy-up/logger

update ILogger interface, to reduce performance cost where string format...
This commit is contained in:
Lunny Xiao 2014-08-20 16:46:34 +08:00
commit 10e67d407f
2 changed files with 123 additions and 42 deletions

View File

@ -188,7 +188,7 @@ func (engine *Engine) logSQL(sqlStr string, sqlArgs ...interface{}) {
// logging error
func (engine *Engine) LogError(contents ...interface{}) {
if engine.ShowErr {
engine.Logger.Err(fmt.Sprint(contents...))
engine.Logger.Err(contents...)
}
}
@ -201,39 +201,39 @@ func (engine *Engine) LogErrorf(format string, contents ...interface{}) {
// logging info
func (engine *Engine) LogInfo(contents ...interface{}) {
if engine.ShowInfo {
engine.Logger.Info(fmt.Sprint(contents...))
engine.Logger.Info(contents...)
}
}
func (engine *Engine) LogInfof(format string, contents ...interface{}) {
if engine.ShowErr {
engine.Logger.Info(fmt.Sprintf(format, contents...))
engine.Logger.Infof(format, contents...)
}
}
// logging debug
func (engine *Engine) LogDebug(contents ...interface{}) {
if engine.ShowDebug {
engine.Logger.Debug(fmt.Sprint(contents...))
engine.Logger.Debug(contents...)
}
}
func (engine *Engine) LogDebugf(format string, contents ...interface{}) {
if engine.ShowDebug {
engine.Logger.Debug(fmt.Sprintf(format, contents...))
engine.Logger.Debugf(format, contents...)
}
}
// logging warn
func (engine *Engine) LogWarn(contents ...interface{}) {
if engine.ShowWarn {
engine.Logger.Warning(fmt.Sprint(contents...))
engine.Logger.Warning(contents...)
}
}
func (engine *Engine) LogWarnf(format string, contents ...interface{}) {
if engine.ShowWarn {
engine.Logger.Warning(fmt.Sprintf(format, contents...))
engine.Logger.Warningf(format, contents...)
}
}

151
logger.go
View File

@ -2,31 +2,24 @@ package xorm
import (
"fmt"
"github.com/go-xorm/core"
"io"
"log"
)
type LogLevel int
const (
LOG_ERR LogLevel = iota + 3
LOG_WARNING
LOG_INFO = iota + 6
LOG_DEBUG
"log/syslog"
)
const (
DEFAULT_LOG_PREFIX = "[xorm]"
DEFAULT_LOG_FLAG = log.Ldate | log.Lmicroseconds
DEFAULT_LOG_LEVEL = LOG_DEBUG
DEFAULT_LOG_LEVEL = core.LOG_DEBUG
)
type SimpleLogger struct {
DEBUG *log.Logger
ERR *log.Logger
INFO *log.Logger
WARN *log.Logger
LogLevel LogLevel
DEBUG *log.Logger
ERR *log.Logger
INFO *log.Logger
WARN *log.Logger
level core.LogLevel
}
func NewSimpleLogger(out io.Writer) *SimpleLogger {
@ -37,38 +30,126 @@ func NewSimpleLogger2(out io.Writer, prefix string, flag int) *SimpleLogger {
return NewSimpleLogger3(out, prefix, flag, DEFAULT_LOG_LEVEL)
}
func NewSimpleLogger3(out io.Writer, prefix string, flag int, logLevel LogLevel) *SimpleLogger {
func NewSimpleLogger3(out io.Writer, prefix string, flag int, l core.LogLevel) *SimpleLogger {
return &SimpleLogger{
DEBUG: log.New(out, fmt.Sprintf("%s [debug] ", prefix), flag),
ERR: log.New(out, fmt.Sprintf("%s [error] ", prefix), flag),
INFO: log.New(out, fmt.Sprintf("%s [info] ", prefix), flag),
WARN: log.New(out, fmt.Sprintf("%s [warn] ", prefix), flag),
LogLevel: logLevel,
DEBUG: log.New(out, fmt.Sprintf("%s [debug] ", prefix), flag),
ERR: log.New(out, fmt.Sprintf("%s [error] ", prefix), flag),
INFO: log.New(out, fmt.Sprintf("%s [info] ", prefix), flag),
WARN: log.New(out, fmt.Sprintf("%s [warn] ", prefix), flag),
level: l,
}
}
func (s *SimpleLogger) Debug(m string) (err error) {
if s.LogLevel >= LOG_DEBUG {
s.DEBUG.Println(m)
func (s *SimpleLogger) Err(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level <= core.LOG_ERR {
s.ERR.Println(v...)
}
return
}
func (s *SimpleLogger) Err(m string) (err error) {
s.ERR.Println(m)
return
}
func (s *SimpleLogger) Info(m string) (err error) {
if s.LogLevel >= LOG_INFO {
s.INFO.Println(m)
func (s *SimpleLogger) Errf(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level <= core.LOG_ERR {
s.ERR.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Warning(m string) (err error) {
if s.LogLevel >= LOG_WARNING {
s.WARN.Println(m)
func (s *SimpleLogger) Debug(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level <= core.LOG_DEBUG {
s.DEBUG.Println(v...)
}
return
}
func (s *SimpleLogger) Debugf(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_DEBUG {
s.DEBUG.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Info(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_INFO {
s.INFO.Println(v...)
}
return
}
func (s *SimpleLogger) Infof(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_INFO {
s.INFO.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Warning(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_WARNING {
s.WARN.Println(v...)
}
return
}
func (s *SimpleLogger) Warningf(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_WARNING {
s.WARN.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Level() core.LogLevel {
return s.level
}
func (s *SimpleLogger) SetLevel(l core.LogLevel) (err error) {
s.level = l
return
}
type SyslogLogger struct {
w *syslog.Writer
}
func NewSyslogLogger(w *syslog.Writer) *SyslogLogger {
return &SyslogLogger{w: w}
}
func (s *SyslogLogger) Debug(v ...interface{}) (err error) {
return s.w.Debug(fmt.Sprint(v...))
}
func (s *SyslogLogger) Debugf(format string, v ...interface{}) (err error) {
return s.w.Debug(fmt.Sprintf(format, v...))
}
func (s *SyslogLogger) Err(v ...interface{}) (err error) {
return s.w.Err(fmt.Sprint(v...))
}
func (s *SyslogLogger) Errf(format string, v ...interface{}) (err error) {
return s.w.Err(fmt.Sprintf(format, v...))
}
func (s *SyslogLogger) Info(v ...interface{}) (err error) {
return s.w.Info(fmt.Sprint(v...))
}
func (s *SyslogLogger) Infof(format string, v ...interface{}) (err error) {
return s.w.Info(fmt.Sprintf(format, v...))
}
func (s *SyslogLogger) Warning(v ...interface{}) (err error) {
return s.w.Warning(fmt.Sprint(v...))
}
func (s *SyslogLogger) Warningf(format string, v ...interface{}) (err error) {
return s.w.Warning(fmt.Sprintf(format, v...))
}
func (s *SyslogLogger) Level() core.LogLevel {
return core.LOG_UNKNOWN
}
// SetLevel always return error, as current log/syslog package doesn't allow to set priority level after syslog.Writer created
func (s *SyslogLogger) SetLevel(l core.LogLevel) (err error) {
return fmt.Errorf("unable to set syslog level")
}