58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
// Example logging an error:
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var http = require('http');
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var Logger = require('../lib/bunyan');
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var util = require('util');
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var log = new Logger({
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name: 'myserver',
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serializers: {
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err: Logger.stdSerializers.err, // <--- use this
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}
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});
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try {
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throw new TypeError('boom');
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} catch (err) {
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log.warn({err: err}, 'operation went boom: %s', err) // <--- here
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}
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log.info(new TypeError('how about this?')) // <--- alternatively this
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try {
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throw 'boom string';
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} catch (err) {
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log.error(err)
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}
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/* BEGIN JSSTYLED */
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/**
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*
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* $ node err.js | ../bin/bunyan -j
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* {
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* "name": "myserver",
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* "hostname": "banana.local",
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* "err": {
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* "stack": "TypeError: boom\n at Object.<anonymous> (/Users/trentm/tm/node-bunyan/examples/err.js:15:9)\n at Module._compile (module.js:411:26)\n at Object..js (module.js:417:10)\n at Module.load (module.js:343:31)\n at Function._load (module.js:302:12)\n at Array.0 (module.js:430:10)\n at EventEmitter._tickCallback (node.js:126:26)",
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* "name": "TypeError",
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* "message": "boom"
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* },
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* "level": 4,
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* "msg": "operation went boom: TypeError: boom",
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* "time": "2012-02-02T04:42:53.206Z",
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* "v": 0
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* }
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* $ node err.js | ../bin/bunyan
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* [2012-02-02T05:02:39.412Z] WARN: myserver on banana.local: operation went boom: TypeError: boom
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* TypeError: boom
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* at Object.<anonymous> (/Users/trentm/tm/node-bunyan/examples/err.js:15:9)
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* at Module._compile (module.js:411:26)
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* at Object..js (module.js:417:10)
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* at Module.load (module.js:343:31)
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* at Function._load (module.js:302:12)
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* at Array.0 (module.js:430:10)
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* at EventEmitter._tickCallback (node.js:126:26)
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*
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*/
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/* END JSSTYLED */
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