mirror of
https://github.com/gogrlx/nats-server.git
synced 2026-04-02 03:38:42 -07:00
81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
// Copyright 2012-2014 Apcera Inc. All rights reserved.
|
|
package logger
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"log/syslog"
|
|
"net/url"
|
|
)
|
|
|
|
type SysLogger struct {
|
|
writer *syslog.Writer
|
|
debug bool
|
|
trace bool
|
|
}
|
|
|
|
func NewSysLogger(debug, trace bool) *SysLogger {
|
|
w, err := syslog.New(syslog.LOG_DAEMON|syslog.LOG_NOTICE, "gnatsd")
|
|
if err != nil {
|
|
log.Fatalf("error connecting to syslog: %q", err.Error())
|
|
}
|
|
|
|
return &SysLogger{
|
|
writer: w,
|
|
debug: debug,
|
|
trace: trace,
|
|
}
|
|
}
|
|
|
|
func NewRemoteSysLogger(fqn string, debug, trace bool) *SysLogger {
|
|
network, addr := getNetworkAndAddr(fqn)
|
|
w, err := syslog.Dial(network, addr, syslog.LOG_DEBUG, "gnatsd")
|
|
if err != nil {
|
|
log.Fatalf("error connecting to syslog: %q", err.Error())
|
|
}
|
|
|
|
return &SysLogger{
|
|
writer: w,
|
|
debug: debug,
|
|
trace: trace,
|
|
}
|
|
}
|
|
|
|
func getNetworkAndAddr(fqn string) (network, addr string) {
|
|
u, err := url.Parse(fqn)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
network = u.Scheme
|
|
if network == "udp" || network == "tcp" {
|
|
addr = u.Host
|
|
} else if network == "unix" {
|
|
addr = u.Path
|
|
} else {
|
|
log.Fatalf("error invalid network type: %q", u.Scheme)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func (l *SysLogger) Log(format string, v ...interface{}) {
|
|
l.writer.Notice(fmt.Sprintf(format, v...))
|
|
}
|
|
|
|
func (l *SysLogger) Fatal(format string, v ...interface{}) {
|
|
l.writer.Crit(fmt.Sprintf(format, v...))
|
|
}
|
|
|
|
func (l *SysLogger) Debug(format string, v ...interface{}) {
|
|
if l.debug {
|
|
l.writer.Debug(fmt.Sprintf(format, v...))
|
|
}
|
|
}
|
|
|
|
func (l *SysLogger) Trace(format string, v ...interface{}) {
|
|
if l.trace {
|
|
l.writer.Info(fmt.Sprintf(format, v...))
|
|
}
|
|
}
|