Merge pull request #240 from vivocha/vivocha-0.6.20

Vivocha 0.6.20
This commit is contained in:
Gareth Jones
2015-01-10 15:34:31 +11:00
9 changed files with 416 additions and 51 deletions

View File

@@ -6,7 +6,8 @@ var layouts = require('../layouts')
, streams = require('../streams')
, os = require('os')
, eol = os.EOL || '\n'
, openFiles = [];
, openFiles = []
, levels = require('../levels');
//close open files on process exit.
process.on('exit', function() {
@@ -26,7 +27,7 @@ process.on('exit', function() {
* @param numBackups - the number of log files to keep after logSize
* has been reached (default 5)
*/
function fileAppender (file, layout, logSize, numBackups) {
function fileAppender (file, layout, logSize, numBackups, compress) {
var bytesWritten = 0;
file = path.normalize(file);
layout = layout || layouts.basicLayout;
@@ -40,7 +41,8 @@ function fileAppender (file, layout, logSize, numBackups) {
stream = new streams.RollingFileStream(
file,
fileSize,
numFiles
numFiles,
{ "compress": compress }
);
} else {
stream = fs.createWriteStream(
@@ -60,10 +62,11 @@ function fileAppender (file, layout, logSize, numBackups) {
// push file to the stack of open handlers
openFiles.push(logFile);
return function(loggingEvent) {
logFile.write(layout(loggingEvent) + eol, "utf8");
};
}
function configure(config, options) {
@@ -76,7 +79,7 @@ function configure(config, options) {
config.filename = path.join(options.cwd, config.filename);
}
return fileAppender(config.filename, layout, config.maxLogSize, config.backups);
return fileAppender(config.filename, layout, config.maxLogSize, config.backups, config.compress);
}
function shutdown(cb) {

View File

@@ -63,6 +63,7 @@ module.exports = {
WARN: new Level(30000, "WARN"),
ERROR: new Level(40000, "ERROR"),
FATAL: new Level(50000, "FATAL"),
MARK: new Level(9007199254740992, "MARK"), // 2^53
OFF: new Level(Number.MAX_VALUE, "OFF"),
toLevel: toLevel
};

View File

@@ -94,6 +94,22 @@ function getBufferedLogger(categoryName) {
return logger;
}
function normalizeCategory (category) {
return category + '.';
}
function doesLevelEntryContainsLogger (levelCategory, loggerCategory) {
var normalizedLevelCategory = normalizeCategory(levelCategory);
var normalizedLoggerCategory = normalizeCategory(loggerCategory);
return normalizedLoggerCategory.substring(0, normalizedLevelCategory.length) == normalizedLevelCategory;
}
function doesAppenderContainsLogger (appenderCategory, loggerCategory) {
var normalizedAppenderCategory = normalizeCategory(appenderCategory);
var normalizedLoggerCategory = normalizeCategory(loggerCategory);
return normalizedLoggerCategory.substring(0, normalizedAppenderCategory.length) == normalizedAppenderCategory;
}
/**
* Get a logger instance. Instance is cached on categoryName level.
@@ -101,32 +117,51 @@ function getBufferedLogger(categoryName) {
* @return {Logger} instance of logger for the category
* @static
*/
function getLogger (categoryName) {
function getLogger (loggerCategoryName) {
// Use default logger if categoryName is not specified or invalid
if (typeof categoryName !== "string") {
categoryName = Logger.DEFAULT_CATEGORY;
if (typeof loggerCategoryName !== "string") {
loggerCategoryName = Logger.DEFAULT_CATEGORY;
}
var appenderList;
if (!hasLogger(categoryName)) {
if (!hasLogger(loggerCategoryName)) {
var level = undefined;
// If there's a "levels" entry in the configuration
if (levels.config) {
// Goes through the categories in the levels configuration entry, starting by the "higher" ones.
var keys = Object.keys(levels.config).sort();
for (var idx = 0; idx < keys.length; idx++) {
var levelCategory = keys[idx];
if (doesLevelEntryContainsLogger(levelCategory, loggerCategoryName)) {
// level for the logger
level = levels.config[levelCategory];
}
}
}
// Create the logger for this name if it doesn't already exist
loggers[categoryName] = new Logger(categoryName);
if (appenders[categoryName]) {
appenderList = appenders[categoryName];
appenderList.forEach(function(appender) {
loggers[categoryName].addListener("log", appender);
});
loggers[loggerCategoryName] = new Logger(loggerCategoryName, level);
var appenderList;
for(var appenderCategory in appenders) {
if (doesAppenderContainsLogger(appenderCategory, loggerCategoryName)) {
appenderList = appenders[appenderCategory];
appenderList.forEach(function(appender) {
loggers[loggerCategoryName].addListener("log", appender);
});
}
}
if (appenders[ALL_CATEGORIES]) {
appenderList = appenders[ALL_CATEGORIES];
appenderList.forEach(function(appender) {
loggers[categoryName].addListener("log", appender);
loggers[loggerCategoryName].addListener("log", appender);
});
}
}
return loggers[categoryName];
return loggers[loggerCategoryName];
}
/**
@@ -143,13 +178,19 @@ function addAppender () {
args = args[0];
}
args.forEach(function(category) {
addAppenderToCategory(appender, category);
args.forEach(function(appenderCategory) {
addAppenderToCategory(appender, appenderCategory);
if (category === ALL_CATEGORIES) {
if (appenderCategory === ALL_CATEGORIES) {
addAppenderToAllLoggers(appender);
} else if (hasLogger(category)) {
loggers[category].addListener("log", appender);
} else {
for(var loggerCategory in loggers) {
if (doesAppenderContainsLogger(appenderCategory,loggerCategory)) {
loggers[loggerCategory].addListener("log", appender);
}
}
}
});
}
@@ -195,14 +236,19 @@ function configureAppenders(appenderList, options) {
}
}
function configureLevels(levels) {
if (levels) {
for (var category in levels) {
if (levels.hasOwnProperty(category)) {
if(category === ALL_CATEGORIES) {
setGlobalLogLevel(levels[category]);
function configureLevels(_levels) {
levels.config = _levels; // Keep it so we can create loggers later using this cfg
if (_levels) {
var keys = Object.keys(levels.config).sort();
for (var idx in keys) {
var category = keys[idx];
if(category === ALL_CATEGORIES) {
setGlobalLogLevel(_levels[category]);
}
for(var loggerCategory in loggers) {
if (doesLevelEntryContainsLogger(category, loggerCategory)) {
loggers[loggerCategory].setLevel(_levels[category]);
}
getLogger(category).setLevel(levels[category]);
}
}
}
@@ -233,8 +279,8 @@ function loadConfigurationFile(filename) {
function configureOnceOff(config, options) {
if (config) {
try {
configureAppenders(config.appenders, options);
configureLevels(config.levels);
configureAppenders(config.appenders, options);
if (config.replaceConsole) {
replaceConsole();

View File

@@ -63,7 +63,7 @@ Logger.prototype.isLevelEnabled = function(otherLevel) {
return this.level.isLessThanOrEqualTo(otherLevel);
};
['Trace','Debug','Info','Warn','Error','Fatal'].forEach(
['Trace','Debug','Info','Warn','Error','Fatal', 'Mark'].forEach(
function(levelString) {
var level = levels.toLevel(levelString);
Logger.prototype['is'+levelString+'Enabled'] = function() {

View File

@@ -16,7 +16,11 @@ module.exports = BaseRollingFileStream;
function BaseRollingFileStream(filename, options) {
debug("In BaseRollingFileStream");
this.filename = filename;
this.options = options || { encoding: 'utf8', mode: parseInt('0644', 8), flags: 'a' };
this.options = options || {};
this.options.encoding = this.options.encoding || 'utf8';
this.options.mode = this.options.mode || parseInt('0644', 8);
this.options.flags = this.options.flags || 'a';
this.currentSize = 0;
function currentFileSize(file) {

View File

@@ -3,6 +3,8 @@ var BaseRollingFileStream = require('./BaseRollingFileStream')
, debug = require('../debug')('RollingFileStream')
, util = require('util')
, path = require('path')
, child_process = require('child_process')
, zlib = require("zlib")
, fs = require('fs')
, async = require('async');
@@ -25,7 +27,7 @@ function RollingFileStream (filename, size, backups, options) {
util.inherits(RollingFileStream, BaseRollingFileStream);
RollingFileStream.prototype.shouldRoll = function() {
debug("should roll with current size %d, and max size %d", this.currentSize, this.size);
debug("should roll with current size " + this.currentSize + " and max size " + this.size);
return this.currentSize >= this.size;
};
@@ -38,6 +40,7 @@ RollingFileStream.prototype.roll = function(filename, callback) {
}
function index(filename_) {
debug('Calculating index of '+filename_);
return parseInt(filename_.substring((path.basename(filename) + '.').length), 10) || 0;
}
@@ -51,16 +54,42 @@ RollingFileStream.prototype.roll = function(filename, callback) {
}
}
function compress (filename, cb) {
var gzip = zlib.createGzip();
var inp = fs.createReadStream(filename);
var out = fs.createWriteStream(filename+".gz");
inp.pipe(gzip).pipe(out);
fs.unlink(filename, cb);
}
function increaseFileIndex (fileToRename, cb) {
var idx = index(fileToRename);
debug('Index of ' + fileToRename + ' is ' + idx);
if (idx < that.backups) {
var ext = path.extname(fileToRename);
var destination = filename + '.' + (idx+1);
if (that.options.compress && /^gz$/.test(ext.substring(1))) {
destination+=ext;
}
//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(filename + '.' + (idx+1), function (err) {
fs.unlink(destination, function (err) {
//ignore err: if we could not delete, it's most likely that it doesn't exist
debug('Renaming ' + fileToRename + ' -> ' + filename + '.' + (idx+1));
fs.rename(path.join(path.dirname(filename), fileToRename), filename + '.' + (idx + 1), cb);
debug('Renaming ' + fileToRename + ' -> ' + destination);
fs.rename(path.join(path.dirname(filename), fileToRename), destination, function(err) {
if (err) {
cb(err);
} else {
if (that.options.compress && ext!=".gz") {
compress(destination, cb);
} else {
cb();
}
}
});
});
} else {
cb();