cartodb4/log4js-node
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

more linting

Browse Source
This commit is contained in:
Gareth Jones 2013-05-30 07:58:09 +10:00
parent 2de838bc76
commit cc2e94cf11
1 changed files with 52 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
lib/streams/DateRollingFileStream.js
View File

@ -1,16 +1,17 @@
var BaseRollingFileStream = require('./BaseRollingFileStream'),
format = require('../date_format'),
async = require('async'),
fs = require('fs'),
util = require('util');
"use strict";
var BaseRollingFileStream = require('./BaseRollingFileStream')
, format = require('../date_format')
, async = require('async')
, fs = require('fs')
, util = require('util');
module.exports = DateRollingFileStream;
var debug;
if (process.env.NODE_DEBUG && /\blog4js\b/.test(process.env.NODE_DEBUG)) {
debug = function(message) { console.error('LOG4JS: (DateRollingFileStream) %s', message); };
debug = function(message) { console.error('LOG4JS: (DateRollingFileStream) %s', message); };
} else {
debug = function() { };
debug = function() { };
}
function DateRollingFileStream(filename, pattern, options, now) {
@ -25,7 +26,7 @@ function DateRollingFileStream(filename, pattern, options, now) {
this.lastTimeWeWroteSomething = format.asString(this.pattern, new Date(this.now()));
this.baseFilename = filename;
this.alwaysIncludePattern = false;
if (options) {
if (options.alwaysIncludePattern) {
this.alwaysIncludePattern = true;
@ -37,56 +38,57 @@ function DateRollingFileStream(filename, pattern, options, now) {
}
}
debug("this.now is " + this.now + ", now is " + now);
DateRollingFileStream.super_.call(this, filename, options);
}
util.inherits(DateRollingFileStream, BaseRollingFileStream);
DateRollingFileStream.prototype.shouldRoll = function() {
var lastTime = this.lastTimeWeWroteSomething,
thisTime = format.asString(this.pattern, new Date(this.now()));
debug("DateRollingFileStream.shouldRoll with now = " + this.now() + ", thisTime = " + thisTime + ", lastTime = " + lastTime);
this.lastTimeWeWroteSomething = thisTime;
this.previousTime = lastTime;
return thisTime !== lastTime;
var lastTime = this.lastTimeWeWroteSomething,
thisTime = format.asString(this.pattern, new Date(this.now()));
debug("DateRollingFileStream.shouldRoll with now = " +
this.now() + ", thisTime = " + thisTime + ", lastTime = " + lastTime);
this.lastTimeWeWroteSomething = thisTime;
this.previousTime = lastTime;
return thisTime !== lastTime;
};
DateRollingFileStream.prototype.roll = function(filename, callback) {
var that = this;
var that = this;
debug("Starting roll");
if (this.alwaysIncludePattern) {
this.filename = this.baseFilename + this.lastTimeWeWroteSomething;
async.series([
this.closeTheStream.bind(this),
this.openTheStream.bind(this)
], callback);
} else {
var newFilename = this.baseFilename + this.previousTime;
async.series([
this.closeTheStream.bind(this),
deleteAnyExistingFile,
renameTheCurrentFile,
this.openTheStream.bind(this)
], callback);
}
function deleteAnyExistingFile(cb) {
//on windows, you can get a EEXIST error if you rename a file to an existing file
//so, we'll try to delete the file we're renaming to first
fs.unlink(newFilename, function (err) {
//ignore err: if we could not delete, it's most likely that it doesn't exist
cb();
});
}
debug("Starting roll");
if (this.alwaysIncludePattern) {
this.filename = this.baseFilename + this.lastTimeWeWroteSomething;
async.series([
this.closeTheStream.bind(this),
this.openTheStream.bind(this)
], callback);
} else {
var newFilename = this.baseFilename + this.previousTime;
async.series([
this.closeTheStream.bind(this),
deleteAnyExistingFile,
renameTheCurrentFile,
this.openTheStream.bind(this)
], callback);
}
function deleteAnyExistingFile(cb) {
//on windows, you can get a EEXIST error if you rename a file to an existing file
//so, we'll try to delete the file we're renaming to first
fs.unlink(newFilename, function (err) {
//ignore err: if we could not delete, it's most likely that it doesn't exist
cb();
});
}
function renameTheCurrentFile(cb) {
debug("Renaming the " + filename + " -> " + newFilename);
fs.rename(filename, newFilename, cb);
}
function renameTheCurrentFile(cb) {
debug("Renaming the " + filename + " -> " + newFilename);
fs.rename(filename, newFilename, cb);
}
};