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Code Issues Releases Wiki Activity

Save device logs to rethinkdb.

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This commit is contained in:
Simo Kinnunen 2014-01-29 19:50:47 +09:00
parent 39989c6e7a
commit 389db73f08
8 changed files with 140 additions and 41 deletions
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63
lib/util/logger.js
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@ -6,20 +6,28 @@ var colors = require('colors')
function Log(tag, stream) {
this.tag = tag
this.levels = {
DEBUG: 'DBG'
, VERBOSE: 'VRB'
, INFO: 'INF'
, WARNING: 'WRN'
, ERROR: 'ERR'
, FATAL: 'FTL'
DEBUG: 1
, VERBOSE: 2
, INFO: 3
, WARNING: 4
, ERROR: 5
, FATAL: 6
}
this.names = {
1: 'DBG'
, 2: 'VRB'
, 3: 'INF'
, 4: 'WRN'
, 5: 'ERR'
, 6: 'FTL'
}
this.colors = {
DBG: 'grey'
, VRB: 'cyan'
, INF: 'green'
, WRN: 'yellow'
, ERR: 'red'
, FTL: 'red'
1: 'grey'
, 2: 'cyan'
, 3: 'green'
, 4: 'yellow'
, 5: 'red'
, 6: 'red'
}
this.localIdentifier = null
events.EventEmitter.call(this)
@ -27,8 +35,8 @@ function Log(tag, stream) {
util.inherits(Log, events.EventEmitter)
Log.Entry = function(time, priority, tag, pid, identifier, message) {
this.time = time
Log.Entry = function(timestamp, priority, tag, pid, identifier, message) {
this.timestamp = timestamp
this.priority = priority
this.tag = tag
this.pid = pid
@ -64,24 +72,20 @@ Log.prototype.fatal = function() {
this._write(this._entry(this.levels.FATAL, arguments))
}
Log.prototype._color = function(priority) {
return priority[this.colors[priority]]
}
Log.prototype._entry = function(priority, args) {
return new Log.Entry(
Date.now()
, priority
, this.tag
, process.pid
, this.localIdentifier || Log.globalIdentifier
, this.localIdentifier || Logger.globalIdentifier
, util.format.apply(util, args)
)
}
Log.prototype._format = function(entry) {
return util.format('%s/%s %d [%s] %s'
, this._color(entry.priority)
, this._name(entry.priority)
, entry.tag
, entry.pid
, entry.identifier
@ -89,20 +93,27 @@ Log.prototype._format = function(entry) {
)
}
Log.prototype._name = function(priority) {
return this.names[priority][this.colors[priority]]
}
Log.prototype._write = function(entry) {
console.error(this._format(entry))
this.emit('entry', entry)
Logger.emit('entry', entry)
}
Log.globalIdentifier = '*'
var Logger = new events.EventEmitter()
Log.createLogger = function(tag) {
Logger.globalIdentifier = '*'
Logger.createLogger = function(tag) {
return new Log(tag)
}
Log.setGlobalIdentifier = function(identifier) {
Log.globalIdentifier = identifier
return Log
Logger.setGlobalIdentifier = function(identifier) {
Logger.globalIdentifier = identifier
return Logger
}
exports = module.exports = Log
exports = module.exports = Logger