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Merge pull request #762 from lhauspie/master 

feat: new methods to check enabled log level
This commit is contained in:
David Bariod 2018-08-27 07:22:11 +02:00 committed by GitHub
parent 49fbef4694 90bf2e7f39
commit 51df1d3148
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 107 additions and 39 deletions
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36
entry.go
View File

@ -151,7 +151,7 @@ func (entry *Entry) write() {
} }
func (entry *Entry) Debug(args ...interface{}) { func (entry *Entry) Debug(args ...interface{}) {
if entry.Logger.level() >= DebugLevel { if entry.Logger.IsLevelEnabled(DebugLevel) {
entry.log(DebugLevel, fmt.Sprint(args...)) entry.log(DebugLevel, fmt.Sprint(args...))
} }
} }
@ -161,13 +161,13 @@ func (entry *Entry) Print(args ...interface{}) {
} }
func (entry *Entry) Info(args ...interface{}) { func (entry *Entry) Info(args ...interface{}) {
if entry.Logger.level() >= InfoLevel { if entry.Logger.IsLevelEnabled(InfoLevel) {
entry.log(InfoLevel, fmt.Sprint(args...)) entry.log(InfoLevel, fmt.Sprint(args...))
} }
} }
func (entry *Entry) Warn(args ...interface{}) { func (entry *Entry) Warn(args ...interface{}) {
if entry.Logger.level() >= WarnLevel { if entry.Logger.IsLevelEnabled(WarnLevel) {
entry.log(WarnLevel, fmt.Sprint(args...)) entry.log(WarnLevel, fmt.Sprint(args...))
} }
} }
@ -177,20 +177,20 @@ func (entry *Entry) Warning(args ...interface{}) {
} }
func (entry *Entry) Error(args ...interface{}) { func (entry *Entry) Error(args ...interface{}) {
if entry.Logger.level() >= ErrorLevel { if entry.Logger.IsLevelEnabled(ErrorLevel) {
entry.log(ErrorLevel, fmt.Sprint(args...)) entry.log(ErrorLevel, fmt.Sprint(args...))
} }
} }
func (entry *Entry) Fatal(args ...interface{}) { func (entry *Entry) Fatal(args ...interface{}) {
if entry.Logger.level() >= FatalLevel { if entry.Logger.IsLevelEnabled(FatalLevel) {
entry.log(FatalLevel, fmt.Sprint(args...)) entry.log(FatalLevel, fmt.Sprint(args...))
} }
Exit(1) Exit(1)
} }
func (entry *Entry) Panic(args ...interface{}) { func (entry *Entry) Panic(args ...interface{}) {
if entry.Logger.level() >= PanicLevel { if entry.Logger.IsLevelEnabled(PanicLevel) {
entry.log(PanicLevel, fmt.Sprint(args...)) entry.log(PanicLevel, fmt.Sprint(args...))
} }
panic(fmt.Sprint(args...)) panic(fmt.Sprint(args...))
@ -199,13 +199,13 @@ func (entry *Entry) Panic(args ...interface{}) {
// Entry Printf family functions // Entry Printf family functions
func (entry *Entry) Debugf(format string, args ...interface{}) { func (entry *Entry) Debugf(format string, args ...interface{}) {
if entry.Logger.level() >= DebugLevel { if entry.Logger.IsLevelEnabled(DebugLevel) {
entry.Debug(fmt.Sprintf(format, args...)) entry.Debug(fmt.Sprintf(format, args...))
} }
} }
func (entry *Entry) Infof(format string, args ...interface{}) { func (entry *Entry) Infof(format string, args ...interface{}) {
if entry.Logger.level() >= InfoLevel { if entry.Logger.IsLevelEnabled(InfoLevel) {
entry.Info(fmt.Sprintf(format, args...)) entry.Info(fmt.Sprintf(format, args...))
} }
} }
@ -215,7 +215,7 @@ func (entry *Entry) Printf(format string, args ...interface{}) {
} }
func (entry *Entry) Warnf(format string, args ...interface{}) { func (entry *Entry) Warnf(format string, args ...interface{}) {
if entry.Logger.level() >= WarnLevel { if entry.Logger.IsLevelEnabled(WarnLevel) {
entry.Warn(fmt.Sprintf(format, args...)) entry.Warn(fmt.Sprintf(format, args...))
} }
} }
@ -225,20 +225,20 @@ func (entry *Entry) Warningf(format string, args ...interface{}) {
} }
func (entry *Entry) Errorf(format string, args ...interface{}) { func (entry *Entry) Errorf(format string, args ...interface{}) {
if entry.Logger.level() >= ErrorLevel { if entry.Logger.IsLevelEnabled(ErrorLevel) {
entry.Error(fmt.Sprintf(format, args...)) entry.Error(fmt.Sprintf(format, args...))
} }
} }
func (entry *Entry) Fatalf(format string, args ...interface{}) { func (entry *Entry) Fatalf(format string, args ...interface{}) {
if entry.Logger.level() >= FatalLevel { if entry.Logger.IsLevelEnabled(FatalLevel) {
entry.Fatal(fmt.Sprintf(format, args...)) entry.Fatal(fmt.Sprintf(format, args...))
} }
Exit(1) Exit(1)
} }
func (entry *Entry) Panicf(format string, args ...interface{}) { func (entry *Entry) Panicf(format string, args ...interface{}) {
if entry.Logger.level() >= PanicLevel { if entry.Logger.IsLevelEnabled(PanicLevel) {
entry.Panic(fmt.Sprintf(format, args...)) entry.Panic(fmt.Sprintf(format, args...))
} }
} }
@ -246,13 +246,13 @@ func (entry *Entry) Panicf(format string, args ...interface{}) {
// Entry Println family functions // Entry Println family functions
func (entry *Entry) Debugln(args ...interface{}) { func (entry *Entry) Debugln(args ...interface{}) {
if entry.Logger.level() >= DebugLevel { if entry.Logger.IsLevelEnabled(DebugLevel) {
entry.Debug(entry.sprintlnn(args...)) entry.Debug(entry.sprintlnn(args...))
} }
} }
func (entry *Entry) Infoln(args ...interface{}) { func (entry *Entry) Infoln(args ...interface{}) {
if entry.Logger.level() >= InfoLevel { if entry.Logger.IsLevelEnabled(InfoLevel) {
entry.Info(entry.sprintlnn(args...)) entry.Info(entry.sprintlnn(args...))
} }
} }
@ -262,7 +262,7 @@ func (entry *Entry) Println(args ...interface{}) {
} }
func (entry *Entry) Warnln(args ...interface{}) { func (entry *Entry) Warnln(args ...interface{}) {
if entry.Logger.level() >= WarnLevel { if entry.Logger.IsLevelEnabled(WarnLevel) {
entry.Warn(entry.sprintlnn(args...)) entry.Warn(entry.sprintlnn(args...))
} }
} }
@ -272,20 +272,20 @@ func (entry *Entry) Warningln(args ...interface{}) {
} }
func (entry *Entry) Errorln(args ...interface{}) { func (entry *Entry) Errorln(args ...interface{}) {
if entry.Logger.level() >= ErrorLevel { if entry.Logger.IsLevelEnabled(ErrorLevel) {
entry.Error(entry.sprintlnn(args...)) entry.Error(entry.sprintlnn(args...))
} }
} }
func (entry *Entry) Fatalln(args ...interface{}) { func (entry *Entry) Fatalln(args ...interface{}) {
if entry.Logger.level() >= FatalLevel { if entry.Logger.IsLevelEnabled(FatalLevel) {
entry.Fatal(entry.sprintlnn(args...)) entry.Fatal(entry.sprintlnn(args...))
} }
Exit(1) Exit(1)
} }
func (entry *Entry) Panicln(args ...interface{}) { func (entry *Entry) Panicln(args ...interface{}) {
if entry.Logger.level() >= PanicLevel { if entry.Logger.IsLevelEnabled(PanicLevel) {
entry.Panic(entry.sprintlnn(args...)) entry.Panic(entry.sprintlnn(args...))
} }
} }

5
exported.go
View File

@ -34,6 +34,11 @@ func GetLevel() Level {
return std.GetLevel() return std.GetLevel()
} }
// IsLevelEnabled checks if the log level of the standard logger is greater than the level param
func IsLevelEnabled(level Level) bool {
return std.IsLevelEnabled(level)
}
// AddHook adds a hook to the standard logger hooks. // AddHook adds a hook to the standard logger hooks.
func AddHook(hook Hook) { func AddHook(hook Hook) {
std.AddHook(hook) std.AddHook(hook)

47
logger.go
View File

@ -122,7 +122,7 @@ func (logger *Logger) WithTime(t time.Time) *Entry {
} }
func (logger *Logger) Debugf(format string, args ...interface{}) { func (logger *Logger) Debugf(format string, args ...interface{}) {
if logger.level() >= DebugLevel { if logger.IsLevelEnabled(DebugLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Debugf(format, args...) entry.Debugf(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -130,7 +130,7 @@ func (logger *Logger) Debugf(format string, args ...interface{}) {
} }
func (logger *Logger) Infof(format string, args ...interface{}) { func (logger *Logger) Infof(format string, args ...interface{}) {
if logger.level() >= InfoLevel { if logger.IsLevelEnabled(InfoLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Infof(format, args...) entry.Infof(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -144,7 +144,7 @@ func (logger *Logger) Printf(format string, args ...interface{}) {
} }
func (logger *Logger) Warnf(format string, args ...interface{}) { func (logger *Logger) Warnf(format string, args ...interface{}) {
if logger.level() >= WarnLevel { if logger.IsLevelEnabled(WarnLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Warnf(format, args...) entry.Warnf(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -152,7 +152,7 @@ func (logger *Logger) Warnf(format string, args ...interface{}) {
} }
func (logger *Logger) Warningf(format string, args ...interface{}) { func (logger *Logger) Warningf(format string, args ...interface{}) {
if logger.level() >= WarnLevel { if logger.IsLevelEnabled(WarnLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Warnf(format, args...) entry.Warnf(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -160,7 +160,7 @@ func (logger *Logger) Warningf(format string, args ...interface{}) {
} }
func (logger *Logger) Errorf(format string, args ...interface{}) { func (logger *Logger) Errorf(format string, args ...interface{}) {
if logger.level() >= ErrorLevel { if logger.IsLevelEnabled(ErrorLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Errorf(format, args...) entry.Errorf(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -168,7 +168,7 @@ func (logger *Logger) Errorf(format string, args ...interface{}) {
} }
func (logger *Logger) Fatalf(format string, args ...interface{}) { func (logger *Logger) Fatalf(format string, args ...interface{}) {
if logger.level() >= FatalLevel { if logger.IsLevelEnabled(FatalLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Fatalf(format, args...) entry.Fatalf(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -177,7 +177,7 @@ func (logger *Logger) Fatalf(format string, args ...interface{}) {
} }
func (logger *Logger) Panicf(format string, args ...interface{}) { func (logger *Logger) Panicf(format string, args ...interface{}) {
if logger.level() >= PanicLevel { if logger.IsLevelEnabled(PanicLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Panicf(format, args...) entry.Panicf(format, args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -185,7 +185,7 @@ func (logger *Logger) Panicf(format string, args ...interface{}) {
} }
func (logger *Logger) Debug(args ...interface{}) { func (logger *Logger) Debug(args ...interface{}) {
if logger.level() >= DebugLevel { if logger.IsLevelEnabled(DebugLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Debug(args...) entry.Debug(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -193,7 +193,7 @@ func (logger *Logger) Debug(args ...interface{}) {
} }
func (logger *Logger) Info(args ...interface{}) { func (logger *Logger) Info(args ...interface{}) {
if logger.level() >= InfoLevel { if logger.IsLevelEnabled(InfoLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Info(args...) entry.Info(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -207,7 +207,7 @@ func (logger *Logger) Print(args ...interface{}) {
} }
func (logger *Logger) Warn(args ...interface{}) { func (logger *Logger) Warn(args ...interface{}) {
if logger.level() >= WarnLevel { if logger.IsLevelEnabled(WarnLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Warn(args...) entry.Warn(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -215,7 +215,7 @@ func (logger *Logger) Warn(args ...interface{}) {
} }
func (logger *Logger) Warning(args ...interface{}) { func (logger *Logger) Warning(args ...interface{}) {
if logger.level() >= WarnLevel { if logger.IsLevelEnabled(WarnLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Warn(args...) entry.Warn(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -223,7 +223,7 @@ func (logger *Logger) Warning(args ...interface{}) {
} }
func (logger *Logger) Error(args ...interface{}) { func (logger *Logger) Error(args ...interface{}) {
if logger.level() >= ErrorLevel { if logger.IsLevelEnabled(ErrorLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Error(args...) entry.Error(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -231,7 +231,7 @@ func (logger *Logger) Error(args ...interface{}) {
} }
func (logger *Logger) Fatal(args ...interface{}) { func (logger *Logger) Fatal(args ...interface{}) {
if logger.level() >= FatalLevel { if logger.IsLevelEnabled(FatalLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Fatal(args...) entry.Fatal(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -240,7 +240,7 @@ func (logger *Logger) Fatal(args ...interface{}) {
} }
func (logger *Logger) Panic(args ...interface{}) { func (logger *Logger) Panic(args ...interface{}) {
if logger.level() >= PanicLevel { if logger.IsLevelEnabled(PanicLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Panic(args...) entry.Panic(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -248,7 +248,7 @@ func (logger *Logger) Panic(args ...interface{}) {
} }
func (logger *Logger) Debugln(args ...interface{}) { func (logger *Logger) Debugln(args ...interface{}) {
if logger.level() >= DebugLevel { if logger.IsLevelEnabled(DebugLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Debugln(args...) entry.Debugln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -256,7 +256,7 @@ func (logger *Logger) Debugln(args ...interface{}) {
} }
func (logger *Logger) Infoln(args ...interface{}) { func (logger *Logger) Infoln(args ...interface{}) {
if logger.level() >= InfoLevel { if logger.IsLevelEnabled(InfoLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Infoln(args...) entry.Infoln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -270,7 +270,7 @@ func (logger *Logger) Println(args ...interface{}) {
} }
func (logger *Logger) Warnln(args ...interface{}) { func (logger *Logger) Warnln(args ...interface{}) {
if logger.level() >= WarnLevel { if logger.IsLevelEnabled(WarnLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Warnln(args...) entry.Warnln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -278,7 +278,7 @@ func (logger *Logger) Warnln(args ...interface{}) {
} }
func (logger *Logger) Warningln(args ...interface{}) { func (logger *Logger) Warningln(args ...interface{}) {
if logger.level() >= WarnLevel { if logger.IsLevelEnabled(WarnLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Warnln(args...) entry.Warnln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -286,7 +286,7 @@ func (logger *Logger) Warningln(args ...interface{}) {
} }
func (logger *Logger) Errorln(args ...interface{}) { func (logger *Logger) Errorln(args ...interface{}) {
if logger.level() >= ErrorLevel { if logger.IsLevelEnabled(ErrorLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Errorln(args...) entry.Errorln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -294,7 +294,7 @@ func (logger *Logger) Errorln(args ...interface{}) {
} }
func (logger *Logger) Fatalln(args ...interface{}) { func (logger *Logger) Fatalln(args ...interface{}) {
if logger.level() >= FatalLevel { if logger.IsLevelEnabled(FatalLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Fatalln(args...) entry.Fatalln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -303,7 +303,7 @@ func (logger *Logger) Fatalln(args ...interface{}) {
} }
func (logger *Logger) Panicln(args ...interface{}) { func (logger *Logger) Panicln(args ...interface{}) {
if logger.level() >= PanicLevel { if logger.IsLevelEnabled(PanicLevel) {
entry := logger.newEntry() entry := logger.newEntry()
entry.Panicln(args...) entry.Panicln(args...)
logger.releaseEntry(entry) logger.releaseEntry(entry)
@ -338,6 +338,11 @@ func (logger *Logger) AddHook(hook Hook) {
logger.Hooks.Add(hook) logger.Hooks.Add(hook)
} }
// IsLevelEnabled checks if the log level of the logger is greater than the level param
func (logger *Logger) IsLevelEnabled(level Level) bool {
return logger.level() >= level
}
// SetFormatter sets the logger formatter. // SetFormatter sets the logger formatter.
func (logger *Logger) SetFormatter(formatter Formatter) { func (logger *Logger) SetFormatter(formatter Formatter) {
logger.mu.Lock() logger.mu.Lock()

7
logrus.go
View File

@ -140,4 +140,11 @@ type FieldLogger interface {
Errorln(args ...interface{}) Errorln(args ...interface{})
Fatalln(args ...interface{}) Fatalln(args ...interface{})
Panicln(args ...interface{}) Panicln(args ...interface{})
// IsDebugEnabled() bool
// IsInfoEnabled() bool
// IsWarnEnabled() bool
// IsErrorEnabled() bool
// IsFatalEnabled() bool
// IsPanicEnabled() bool
} }

51
logrus_test.go
View File

@ -484,3 +484,54 @@ func TestEntryWriter(t *testing.T) {
assert.Equal(t, fields["foo"], "bar") assert.Equal(t, fields["foo"], "bar")
assert.Equal(t, fields["level"], "warning") assert.Equal(t, fields["level"], "warning")
} }
func TestLogLevelEnabled(t *testing.T) {
log := New()
log.SetLevel(PanicLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, false, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, false, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
log.SetLevel(FatalLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, false, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
log.SetLevel(ErrorLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, false, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
log.SetLevel(WarnLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, false, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
log.SetLevel(InfoLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, true, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, false, log.IsLevelEnabled(DebugLevel))
log.SetLevel(DebugLevel)
assert.Equal(t, true, log.IsLevelEnabled(PanicLevel))
assert.Equal(t, true, log.IsLevelEnabled(FatalLevel))
assert.Equal(t, true, log.IsLevelEnabled(ErrorLevel))
assert.Equal(t, true, log.IsLevelEnabled(WarnLevel))
assert.Equal(t, true, log.IsLevelEnabled(InfoLevel))
assert.Equal(t, true, log.IsLevelEnabled(DebugLevel))
}