0.0.16
prepend pino prettty within the logger with a pretty filter pre processor adds easier filtering of log properties (default) and filtering based on location/where properties support a new env variable UCI_LOG_PRETTY with options like terse,verbose,wheremaster
David Kebler
parent
c2638ea4c1
commit
e9cee9bcd3
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@ -16,7 +16,7 @@ class LogTest {
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appName:'uci-example-logger', //will be used for logging directory name if supplied and will be logged as well
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package: '@uci/test', // name of package with scope per package.json
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// repo: // will use scope-name from package prop if not supplied
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id: 'built in id', // can pass a unique if for easy later search/filtering
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id: 'id set in package', // can pass a unique if for easy later search/filtering
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// file: 'example/example.js', // path (to repo root) of actual file running this logger, default is ./src/<package without scope>.js
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// class: 'LogTest', // The class that created this logger if any
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@ -32,8 +32,8 @@ class LogTest {
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logit() {
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log.trace('this is a trace level logged message')
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log.debug('this is a debug level logged message')
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log.info({runtimeprop:'somevalue', msg:'this is a info level logged message'})
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log.debug({line:343,msg:'this is a debug level logged message with a line number'})
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log.info({runtimeprop:'some propetery in context', msg:'this is a info level logged message'})
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log.warn('this is a warn level logged message')
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log.error('this is a error level logged message')
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log.fatal('this is a fatal level logged message')
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@ -41,14 +41,17 @@ class LogTest {
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}
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// let test = new LogTest({id:'id-via new instance', pretty:{include:'all'}})
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let test = new LogTest({id:'id-via new instance'})
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let test = new LogTest()
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log.div(`the default log level based on option or UCI_LOG_LEVEL ${log.default}`)
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log.div(`the default log level based on option or UCI_LOG_LEVEL ${log.level}`)
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test.logit()
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log.lvlset('fatal')
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log.lvlset('warn')
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log.div(`now changing log level manually in code to ${log.level}`)
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test.logit()
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log.div(`reset level back current default ${log.default}`)
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log.lvlset('trace')
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log.div(`now changing log level to lowest (view all levels) ${log.level}`)
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test.logit()
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log.lvlset()
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log.div(`reset level back current default ${log.level}`)
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test.logit()
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log.clear('This call to log.clear could clear the file log when implemented')
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10
package.json
10
package.json
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@ -1,20 +1,22 @@
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{
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"name": "@uci-utils/logger",
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"version": "0.0.15",
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"version": "0.0.16",
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"description": "Parent Logger for all UCI modules",
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"main": "src/logger",
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"scripts": {
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"testd": "./node_modules/.bin/nodemon --exec './node_modules/.bin/mocha -r esm --timeout 30000'",
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"test": "./node_modules/.bin/mocha -r esm --timeout 30000 || exit 0",
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"dev": "UCI_ENV=dev ./node_modules/.bin/nodemon -r esm example/example",
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"dev:all": "UCI_LOG_PRETTY='{\"include\":\"all\"}' npm run dev",
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"dev:includes": "UCI_LOG_PRETTY='{\"include\":\"package,appName\"}' npm run dev",
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"dev:verbose": "UCI_LOG_PRETTY='verbose' npm run dev",
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"dev:terse": "UCI_LOG_PRETTY='terse' npm run dev",
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"dev:where": "UCI_LOG_PRETTY='where' npm run dev",
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"dev:filter:line": "UCI_LOG_PRETTY='{\"filter\":[\"line\"]}' npm run dev",
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"dev:include": "UCI_LOG_PRETTY='{\"include\":\"package,appName\"}' npm run dev",
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"dev:trace": "UCI_LOG_LEVEL=trace npm run dev",
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"dev:warn": "UCI_LOG_LEVEL=warn npm run dev",
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"dev:info:only": "UCI_LOG_SEARCH='level==`30`' npm run dev",
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"dev:fatal:only": "UCI_LOG_SEARCH='level==`60`' npm run dev",
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"dev:json": "UCI_LOG_LEVEL=trace UCI_LOG_JSON=true npm run dev",
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"dev:colada": "npm run dev:json | ./node_modules/.bin/pino-colada ",
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"pro": "UCI_ENV='pro' node -r esm example/example",
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"pro:path": "UCI_LOG_PATH=./example/example.log npm run pro"
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},
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20
readme.md
20
readme.md
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@ -37,13 +37,19 @@ then
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available scripts for example file
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- `none`: no logs to console or file
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- `dev`: all levels pretty printed to console/stdout
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- `dev:info`: show/filter only level 30 (info) logs pretty printed to console
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- `dev:fatal`: show/filer only level 60 (fatal) logs pretty printed to console
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- `json`: log to console but as raw json
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- `pro`: log to a file in the userspace default log directory location
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- `pro:alt`: log to a supplied/alternate file (path) location in this case `./example/example.log`
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"dev": "UCI_ENV=dev ./node_modules/.bin/nodemon -r esm example/example",
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"dev:verbose": "UCI_LOG_PRETTY='verbose' npm run dev",
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"dev:terse": "UCI_LOG_PRETTY='terse' npm run dev",
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"dev:filter:line": "UCI_LOG_PRETTY='{\"filter\":[\"line\"]}' npm run dev",
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"dev:include": "UCI_LOG_PRETTY='{\"include\":\"package,appName\"}' npm run dev",
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"dev:trace": "UCI_LOG_LEVEL=trace npm run dev",
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"dev:warn": "UCI_LOG_LEVEL=warn npm run dev",
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"dev:info:only": "UCI_LOG_SEARCH='level==`30`' npm run dev",
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"dev:fatal:only": "UCI_LOG_SEARCH='level==`60`' npm run dev",
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"dev:json": "UCI_LOG_LEVEL=trace UCI_LOG_JSON=true npm run dev",
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"dev:colada": "npm run dev:json | ./node_modules/.bin/pino-colada ",
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"pro": "UCI_ENV='pro' node -r esm example/example",
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"pro:path": "UCI_LOG_PATH=./example/example.log npm run pro"
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## Environment Variables
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@ -2,19 +2,22 @@ import pino from 'pino'
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import envPaths from 'env-paths'
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import { sync as mkdir } from 'make-dir'
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import { dirname, basename } from 'path'
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import pinoPretty from 'pino-pretty'
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function child (opts) {
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const enabled = !!process.env.UCI_ENV
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let pretty = false; let LOG_PATH; let DATE_TIME
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let pretty; let filter; let LOG_PATH; let DATE_TIME
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const PRETTY_DEFAULTS = {translateTime:true, colorize:true, levelFirst:true }
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const PRETTY_DEFAULTS = {translateTime:true, colorize:true, levelFirst:true}
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const DEFAULT_FILTER_PROPS = ['level','time','v','pid','msg']
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const WHERE_FILTER_PROPS = ['package','file','method','function','line']
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let logOpts = {
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level:opts.level || process.env.UCI_LOG_LEVEL,
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logPath: LOG_PATH, // if logging to file
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appName: opts.appName || opts.name,
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appName: process.env.UCI_LOG_APP || opts.appName || opts.name,
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package: opts.package,
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repo: opts.repo || ((typeof opts.package==='string') ? opts.package.replace( /[@]+/g, '' ).replace( /[/]+/g, '-' ) : undefined),
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file: opts.file || ((typeof opts.package==='string') ? `src/${basename(opts.package)}.js` : undefined),
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@ -24,23 +27,35 @@ function child (opts) {
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instanceCreated:Date.now()
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}
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logOpts = Object.assign(logOpts,opts.additional)
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// logOpts = Object.assign(logOpts,opts.additional)
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// console.log('log opts', logOpts)
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if (enabled) {
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if (opts.env) (opts.envForce) ? (process.env.UCI_ENV = opts.env) : (process.env.UCI_ENV = process.env.UCI_ENV || opts.env)
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if (process.env.UCI_ENV === 'node') process.env.UCI_ENV = process.env.NODE_ENV
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if(process.env.UCI_ENV.indexOf('dev')>-1) {
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if (process.env.UCI_LOG_JSON !=='true') {
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if (process.env.UCI_LOG_PRETTY && process.env.UCI_LOG_PRETTY !=='true') pretty = JSON.parse(process.env.UCI_LOG_PRETTY)
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if((process.env.UCI_ENV.indexOf('dev')>-1 || process.env.UCI_LOG_PRETTY) && process.env.UCI_LOG_JSON !=='true' ) { // pretty is on
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try {
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pretty = JSON.parse(process.env.UCI_LOG_PRETTY)
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}
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catch (error) {
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// console.log('LOGGER: could not parse',process.env.UCI_LOG_PRETTY )
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if (process.env.UCI_LOG_PRETTY==='verbose') pretty ={include:'all'}
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}
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pretty = pretty || opts.pretty || {}
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pretty = Object.assign({},PRETTY_DEFAULTS,pretty)
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pretty.search = process.env.UCI_LOG_SEARCH
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pretty.include = pretty.include === 'all' ? 'all' : `level,${pretty.include}`
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console.log(pretty.include)
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pretty.include = pretty.include === 'all' ? 'all' : `level${pretty.include ? ','+ pretty.include : ''}`
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pretty.ignore = pretty.include === 'all' ? null : Object.keys(logOpts).filter(key => pretty.include.indexOf(key) === -1 ).join()
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if (process.env.UCI_LOG_PRETTY === 'terse' || process.env.UCI_LOG_PRETTY === 'where' || pretty.filter ) {
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filter = filterPretty // only call prefilter if some filter is supplied, otherwise
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pretty.filter = [...DEFAULT_FILTER_PROPS,...(process.env.UCI_LOG_PRETTY === 'where' ? WHERE_FILTER_PROPS : []),...(pretty.filter||[])]
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pretty.ignore = null
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}
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}
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}
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DATE_TIME = new Date().toString()
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LOG_PATH = ( process.env.UCI_ENV.indexOf('pro') > -1 || process.env.UCI_ENV === 'logfile' )
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? ( process.env.UCI_LOG_PATH || `${envPaths(opts.appName || opts.name || 'default').log}/${opts.logFileName || DATE_TIME}.log`) : undefined
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@ -48,8 +63,12 @@ function child (opts) {
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try { mkdir(dirname(LOG_PATH)) } // makes recursively for any missing parent directories
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catch(err) { throw err }
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}
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}
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// console.log('making logger (env,json,pretty,pretty-search,path)',process.env.UCI_ENV,process.env.UCI_LOG_JSON,pretty,process.env.UCI_LOG_SEARCH,LOG_PATH)
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} // end enabled
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// console.log('pretty terse logger', pretty.terse)
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// console.log('making logger \n(env,json,pretty,pretty-search,path)\n',process.env.UCI_ENV,process.env.UCI_LOG_JSON,pretty,process.env.UCI_LOG_SEARCH,LOG_PATH)
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const logger = pino({
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name: opts.libraryName || process.env.UCI_LOG_NAME || 'UCI',
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enabled: enabled,
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@ -58,7 +77,8 @@ function child (opts) {
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req: pino.stdSerializers.req,
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res: pino.stdSerializers.res
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},
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prettyPrint: pretty
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prettyPrint: pretty,
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prettifier: filter // only call prefilter if some filter is supplied, otherwise see line 53
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},
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// if production not enabled then LOG_PATH is empty and logs go to stdout/stderr and can be piped from there
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LOG_PATH
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@ -66,7 +86,7 @@ function child (opts) {
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let child = logger.child(logOpts)
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child.default = opts.level || process.env.UCI_LOG_LEVEL
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child.default = process.env.UCI_LOG_LEVEL || opts.level || 'info'
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child.clear = () => {
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if (enabled) {
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if (process.env.UCI_ENV.indexOf('pro') > -1) return null } // enable feature here
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@ -75,7 +95,7 @@ function child (opts) {
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if (enabled) {
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if (process.env.UCI_ENV.indexOf('dev') > -1) console.log(`===== ${value} ========`)}
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}
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child.lvlset = (level) => { if (enabled) child.level = level || child.default || 'info' }
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child.lvlset = (level) => { if (enabled) child.level = level || child.default }
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return child
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}
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@ -83,3 +103,31 @@ function child (opts) {
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export default child
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function capitalize (s) { return s.charAt(0).toUpperCase() + s.slice(1)}
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function filterPretty (options) {
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return function prettifier (inputData) {
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let log
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let parsedData
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if (typeof inputData === 'string') {
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try { parsedData = JSON.Parse(inputData)}
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catch(err){ return inputData }
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log = (isPinoLog(parsedData)) ? parsedData : undefined
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} else if (isObject(inputData) && isPinoLog(inputData)) {
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log = inputData
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}
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if (!log) return inputData
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let filteredLog = {}
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options.filter.forEach(prop => filteredLog[prop]= log[prop])
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// console.log('filtered',options.filter, filteredLog)
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// if (options.pid) console.log('pid:',logObject.pid)
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return pinoPretty(options)(filteredLog)
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}
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function isObject (input) {
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return Object.prototype.toString.apply(input) === '[object Object]'
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}
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function isPinoLog (log) {
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return log && (log.hasOwnProperty('v') && log.v === 1)
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}
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}
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@ -29,6 +29,7 @@ describe('JSON Logging Utility Testing ',async ()=> {
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}
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}
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// TODO this is available from the logger as .levels
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let levelName = {
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10:'trace',
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20:'debug',
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