186 lines
3.0 KiB
Go
186 lines
3.0 KiB
Go
package logging
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
)
|
|
|
|
// Setup sets up/configures a StdLogger and prepares it for use.
|
|
func (l *StdLogger) Setup() {
|
|
|
|
l.Logger = log.Default()
|
|
l.Logger.SetPrefix(l.Prefix + " ")
|
|
}
|
|
|
|
// Shutdown cleanly shuts down a StdLogger.
|
|
func (l *StdLogger) Shutdown() {
|
|
|
|
// NOOP
|
|
_ = ""
|
|
|
|
}
|
|
|
|
// GetPrefix returns the prefix used by this StdLogger.
|
|
func (l *StdLogger) GetPrefix() (prefix string) {
|
|
|
|
prefix = l.Prefix
|
|
|
|
return
|
|
}
|
|
|
|
/*
|
|
DoDebug sets the debug state of this StdLogger.
|
|
Note that this merely acts as a *safety filter* for debug messages to avoid sensitive information being written to the log.
|
|
*/
|
|
func (l *StdLogger) DoDebug(d bool) {
|
|
l.EnableDebug = d
|
|
}
|
|
|
|
// SetPrefix sets the prefix for this StdLogger.
|
|
func (l *StdLogger) SetPrefix(prefix string) {
|
|
l.Prefix = prefix + " "
|
|
l.Logger.SetPrefix(prefix + " ")
|
|
}
|
|
|
|
// Alert writes an ALERT-level message to this StdLogger.
|
|
func (l *StdLogger) Alert(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "ALERT")
|
|
|
|
return
|
|
}
|
|
|
|
// Crit writes an CRITICAL-level message to this StdLogger.
|
|
func (l *StdLogger) Crit(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "CRITICAL")
|
|
|
|
return
|
|
}
|
|
|
|
// Debug writes a DEBUG-level message to this StdLogger.
|
|
func (l *StdLogger) Debug(s string, v ...interface{}) (err error) {
|
|
|
|
if !l.EnableDebug {
|
|
return
|
|
}
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "DEBUG")
|
|
|
|
return
|
|
}
|
|
|
|
// Emerg writes an EMERGENCY-level message to this StdLogger.
|
|
func (l *StdLogger) Emerg(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "EMERGENCY")
|
|
|
|
return
|
|
}
|
|
|
|
// Err writes an ERROR-level message to this StdLogger.
|
|
func (l *StdLogger) Err(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "ERROR")
|
|
|
|
return
|
|
}
|
|
|
|
// Info writes an INFO-level message to this StdLogger.
|
|
func (l *StdLogger) Info(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "INFO")
|
|
|
|
return
|
|
}
|
|
|
|
// Notice writes a NOTICE-level message to this StdLogger.
|
|
func (l *StdLogger) Notice(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "NOTICE")
|
|
|
|
return
|
|
}
|
|
|
|
// Warning writes a WARNING/WARN-level message to this StdLogger.
|
|
func (l *StdLogger) Warning(s string, v ...interface{}) (err error) {
|
|
|
|
var msg string
|
|
|
|
if v != nil {
|
|
msg = fmt.Sprintf(s, v...)
|
|
} else {
|
|
msg = s
|
|
}
|
|
|
|
l.renderWrite(msg, "WARNING")
|
|
|
|
return
|
|
}
|
|
|
|
// renderWrite prepares/formats a log message to be written to this StdLogger.
|
|
func (l *StdLogger) renderWrite(msg, prio string) {
|
|
|
|
s := fmt.Sprintf("[%v] %v", prio, msg)
|
|
|
|
l.Logger.Println(s)
|
|
|
|
return
|
|
}
|