/
writer_syslog.go
69 lines (57 loc) · 1.15 KB
/
writer_syslog.go
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// +build !windows,!nacl,!plan9
package log4go
import (
"errors"
"log/syslog"
)
// ShortRecord short record
type ShortRecord Record
// String string
func (r *ShortRecord) String() string {
return "<" + r.code + "> " + r.info
}
// SyslogWriter sys log writer
type SyslogWriter struct {
level int
network string
addr string
tag string
writer *syslog.Writer
}
func NewSyslogWriter() *SyslogWriter {
return &SyslogWriter{}
}
func (w *SyslogWriter) SetNetwork(network string) {
w.network = network
}
func (w *SyslogWriter) SetAddr(addr string) {
w.addr = addr
}
func (w *SyslogWriter) SetTag(tag string) {
w.tag = tag
}
func (w *SyslogWriter) Init() (err error) {
w.writer, err = syslog.Dial(w.network, w.addr, syslog.LOG_SYSLOG, w.tag)
return
}
func (w *SyslogWriter) Write(r *Record) (err error) {
if r.level < w.level {
return
}
s := ((*ShortRecord)(r)).String()
switch r.level {
case DEBUG:
err = w.writer.Debug(s)
case INFO:
err = w.writer.Info(s)
case WARNING:
err = w.writer.Warning(s)
case ERROR:
err = w.writer.Err(s)
case FATAL:
err = w.writer.Crit(s)
default:
err = errors.New("invalid level")
}
return
}