changed logger to not use events. everything is broken

lib/log4js.js

@@ -43,7 +43,7 @@
  * @static
  * Website: http://log4js.berlios.de
  */
-var events = require('events')
+var debug = require('./debug')('log4js-core')
 , fs = require('fs')
 , path = require('path')
 , util = require('util')
@@ -51,9 +51,9 @@ var events = require('events')
 , levels = require('./levels')
 , LoggingEvent = require('./logger').LoggingEvent
 , Logger = require('./logger').Logger
+, categoryLevels = {}
 , ALL_CATEGORIES = '[all]'
 , appenders = {}
-, loggers = {}
 , appenderMakers = {}
 , defaultConfig =   {
   appenders: [
@@ -75,25 +75,9 @@ function getLogger (categoryName) {
     categoryName = Logger.DEFAULT_CATEGORY;
   }
 
-  var appenderList;
-  if (!loggers[categoryName]) {
-    // 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);
-      });
-    }
-    if (appenders[ALL_CATEGORIES]) {
-      appenderList = appenders[ALL_CATEGORIES];
-      appenderList.forEach(function(appender) {
-        loggers[categoryName].addListener("log", appender);
-      });
-    }
-  }
-  
-  return loggers[categoryName];
+  debug("getLogger(" + categoryName + ")");
+
+  return new Logger(categoryName, levels.toLevel(categoryLevels[categoryName]) || null);
 }
 
 /**
@@ -111,25 +95,12 @@ function addAppender () {
   }
   
   args.forEach(function(category) {
-    addAppenderToCategory(appender, category);
-    
-    if (category === ALL_CATEGORIES) {
-      addAppenderToAllLoggers(appender);
-    } else if (loggers[category]) {
-      loggers[category].addListener("log", appender);
-    }
+    addAppenderToCategory(appender, category);    
   });
 }
 
-function addAppenderToAllLoggers(appender) {
-  for (var logger in loggers) {
-    if (loggers.hasOwnProperty(logger)) {
-      loggers[logger].addListener("log", appender);
-    }
-  }
-}
-
 function addAppenderToCategory(appender, category) {
+  debug("adding appender " + appender + " to category " + category);
   if (!appenders[category]) {
     appenders[category] = [];
   }
@@ -137,12 +108,8 @@ function addAppenderToCategory(appender, category) {
 }
 
 function clearAppenders () {
+  debug("clearing appenders");
   appenders = {};
-  for (var logger in loggers) {
-    if (loggers.hasOwnProperty(logger)) {
-      loggers[logger].removeAllListeners("log");
-    }
-  }
 }
 
 function configureAppenders(appenderList, options) {
@@ -163,13 +130,7 @@ function configureAppenders(appenderList, options) {
 }
 
 function configureLevels(levels) {
-  if (levels) {
-    for (var category in levels) {
-      if (levels.hasOwnProperty(category)) {
-        getLogger(category).setLevel(levels[category]);
-      }
-    }
-  }
+  categoryLevels = levels || {};
 }
 
 function setGlobalLogLevel(level) {
@@ -185,6 +146,27 @@ function getDefaultLogger () {
   return getLogger(Logger.DEFAULT_CATEGORY);
 }
 
+/**
+ * Log event routing to appenders
+ * This would be a good place to implement category hierarchies/wildcards, etc
+ */
+function dispatch(event) {
+  debug("event is " +  util.inspect(event));
+  if (appenders[event.category]) {
+    dispatchToCategory(event.category, event);
+  }
+
+  if (appenders[ALL_CATEGORIES]) {
+    dispatchToCategory(ALL_CATEGORIES, event);
+  }
+}
+
+function dispatchToCategory(category, event) {
+  appenders[category].forEach(function(appender) {
+    appender(event);
+  });
+}
+
 var configState = {};
 
 function loadConfigurationFile(filename) {
@@ -304,6 +286,7 @@ function loadAppender(appender) {
 module.exports = {
   getLogger: getLogger,
   getDefaultLogger: getDefaultLogger,
+  dispatch: dispatch,
   
   addAppender: addAppender,
   loadAppender: loadAppender,
@@ -323,5 +306,6 @@ module.exports = {
 };
 
 //set ourselves up
+debug("Starting configuration");
 configure();
 

lib/logger.js

@@ -1,7 +1,7 @@
 "use strict";
 var levels = require('./levels')
 , util = require('util')
-, events = require('events')
+, log4js = require('./log4js')
 , DEFAULT_CATEGORY = '[default]';
 
 /**
@@ -10,15 +10,13 @@ var levels = require('./levels')
  * @param {String} categoryName name of category
  * @param {Log4js.Level} level level of message
  * @param {Array} data objects to log
- * @param {Log4js.Logger} logger the associated logger
  * @author Seth Chisamore
  */
-function LoggingEvent (categoryName, level, data, logger) {
+function LoggingEvent (categoryName, level, data) {
   this.startTime = new Date();
   this.categoryName = categoryName;
   this.data = data;
   this.level = level;
-  this.logger = logger;
 }
 
 /**
@@ -35,7 +33,6 @@ function Logger (name, level) {
     this.setLevel(level);
   }
 }
-util.inherits(Logger, events.EventEmitter);
 Logger.DEFAULT_CATEGORY = DEFAULT_CATEGORY;
 Logger.prototype.level = levels.TRACE;
 
@@ -50,8 +47,9 @@ Logger.prototype.removeLevel = function() {
 Logger.prototype.log = function() {
   var args = Array.prototype.slice.call(arguments)
   , logLevel = args.shift()
-  , loggingEvent = new LoggingEvent(this.category, logLevel, args, this);
-  this.emit("log", loggingEvent);
+  , loggingEvent = new LoggingEvent(this.category, logLevel, args);
+
+  log4js.dispatch(loggingEvent);
 };
 
 Logger.prototype.isLevelEnabled = function(otherLevel) {
@@ -75,6 +73,5 @@ Logger.prototype.isLevelEnabled = function(otherLevel) {
   }
 );
 
-
 exports.LoggingEvent = LoggingEvent;
 exports.Logger = Logger;