-
-
Save tblobaum/40609b05878347b5da37 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
[node@li79-228 ~]$ cat /etc/rsyslog.conf | |
# rsyslog v5 configuration file | |
# enable logger command | |
$ModLoad imuxsock | |
$ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat | |
*.emerg * | |
local0.* /var/log/nodejs.log |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
[node@li79-228 ~]$ node syslog.js | |
Message from syslogd@li79-228 at Mar 24 16:16:24 ... | |
web[28634]: emerg: a message | |
[node@li79-228 ~]$ cat /var/log/nodejs.log | |
Mar 24 16:16:24 li79-228 web[28634]: alert: a message | |
Mar 24 16:16:24 li79-228 web[28634]: crit: a message | |
Mar 24 16:16:24 li79-228 web[28634]: debug: a message | |
Mar 24 16:16:24 li79-228 web[28634]: emerg: a message | |
Mar 24 16:16:24 li79-228 web[28634]: err: a message | |
Mar 24 16:16:24 li79-228 web[28634]: info: a message | |
Mar 24 16:16:24 li79-228 web[28634]: warning: a message | |
[node@li79-228 ~]$ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// | |
// async logs with node.js | |
// | |
// Setup rsyslog: | |
// | |
// forward local0 facility messages to nodejs.log | |
// echo "local0.* /var/log/nodejs.log" >> /etc/rsyslog.conf | |
// | |
// forward local0 facility messages to 192.168.0.1 with UDP | |
// echo "local0.* @192.168.0.1 " > /etc/rsyslog.conf | |
// | |
// forward local0 facility messages to 192.168.0.1 with TCP | |
// echo "local0.* @@192.168.0.1:514 " > /etc/rsyslog.conf | |
// | |
// forward all messaged to 192.168.0.1 | |
// echo "*.* @192.168.0.1 " > /etc/rsyslog.conf | |
// | |
// service rsyslog restart | |
// | |
;(function (exports) { | |
var spawn = require('child_process').spawn | |
;['alert' | |
, 'crit' | |
, 'debug' | |
, 'emerg' | |
, 'err' | |
, 'info' | |
, 'notice' | |
, 'warning' | |
].forEach(function (level) { | |
console[level] = function (str, next) { | |
var log = spawn('logger', [ | |
'-t' | |
, process.title +'[' + process.pid +']' | |
, '-p' | |
, process.facility +'.' + level | |
, level + ': ' + str | |
]) | |
if (next) log.on('exit', next) | |
} | |
}) | |
})(this) | |
// example | |
;(function () { | |
'use strict' | |
process.title = 'web' | |
process.facility = 'local0' | |
for (var i=0; i<1000; i++) { | |
console.info('a message') | |
console.alert('a message', function (code, sig) { }) | |
console.crit('a message', function (code, sig) { }) | |
console.debug('a message', function (code, sig) { }) | |
console.emerg('a message', function (code, sig) { }) | |
console.err('a message', function (code, sig) { }) | |
console.info('a message', function (code, sig) { }) | |
console.warning('a message', function (code, sig) { }) | |
} | |
})() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment