diff options
| -rw-r--r-- | common/log/log.go | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/common/log/log.go b/common/log/log.go index 5d0a146..f29b33b 100644 --- a/common/log/log.go +++ b/common/log/log.go @@ -41,13 +41,20 @@ import ( const ( elidedAddr = "[scrubbed]" - levelError = iota - levelWarn - levelInfo - levelDebug + // LevelError is the ERROR log level (NOTICE/ERROR). + LevelError = iota + + // LevelWarn is the WARN log level, (NOTICE/ERROR/WARN). + LevelWarn + + // LevelInfo is the INFO log level, (NOTICE/ERROR/WARN/INFO). + LevelInfo + + // LevelDebug is the DEBUG log level, (NOTICE/ERROR/WARN/INFO/DEBUG). + LevelDebug ) -var logLevel = levelInfo +var logLevel = LevelInfo var enableLogging bool var unsafeLogging bool @@ -66,18 +73,34 @@ func Init(enable bool, logFilePath string, unsafe bool) error { return nil } +// Enabled returns if logging is enabled. +func Enabled() bool { + return enableLogging +} + +// Unsafe returns if unsafe logging is allowed (the caller MAY skip eliding +// addresses and other bits of sensitive information). +func Unsafe() bool { + return unsafeLogging +} + +// Level returns the current log level. +func Level() int { + return logLevel +} + // SetLogLevel sets the log level to the value indicated by the given string // (case-insensitive). func SetLogLevel(logLevelStr string) error { switch strings.ToUpper(logLevelStr) { case "ERROR": - logLevel = levelError + logLevel = LevelError case "WARN": - logLevel = levelWarn + logLevel = LevelWarn case "INFO": - logLevel = levelInfo + logLevel = LevelInfo case "DEBUG": - logLevel = levelDebug + logLevel = LevelDebug default: return fmt.Errorf("invalid log level '%s'", logLevelStr) } @@ -85,6 +108,7 @@ func SetLogLevel(logLevelStr string) error { } // Noticef logs the given format string/arguments at the NOTICE log level. +// Unless logging is disabled, Noticef logs are always emitted. func Noticef(format string, a ...interface{}) { if enableLogging { msg := fmt.Sprintf(format, a...) @@ -94,7 +118,7 @@ func Noticef(format string, a ...interface{}) { // Errorf logs the given format string/arguments at the ERROR log level. func Errorf(format string, a ...interface{}) { - if enableLogging && logLevel >= levelError { + if enableLogging && logLevel >= LevelError { msg := fmt.Sprintf(format, a...) log.Print("[ERROR]: " + msg) } @@ -102,7 +126,7 @@ func Errorf(format string, a ...interface{}) { // Warnf logs the given format string/arguments at the WARN log level. func Warnf(format string, a ...interface{}) { - if enableLogging && logLevel >= levelWarn { + if enableLogging && logLevel >= LevelWarn { msg := fmt.Sprintf(format, a...) log.Print("[WARN]: " + msg) } @@ -110,7 +134,7 @@ func Warnf(format string, a ...interface{}) { // Infof logs the given format string/arguments at the INFO log level. func Infof(format string, a ...interface{}) { - if enableLogging && logLevel >= levelInfo { + if enableLogging && logLevel >= LevelInfo { msg := fmt.Sprintf(format, a...) log.Print("[INFO]: " + msg) } @@ -118,7 +142,7 @@ func Infof(format string, a ...interface{}) { // Debugf logs the given format string/arguments at the INFO log level. func Debugf(format string, a ...interface{}) { - if enableLogging && logLevel >= levelDebug { + if enableLogging && logLevel >= LevelDebug { msg := fmt.Sprintf(format, a...) log.Print("[DEBUG]: " + msg) } |