remove trailing spaces

Change-Id: Ib45532eaedf1c090d4b3cdaffe830bbf8a09677e

lib/application.js

@@ -53,7 +53,7 @@ Application.init = function(opts) {
  *  // cwd: /home/game/
  *  pomelo start
  *  // app.getBase() -> /home/game
- * 
+ *
  * @return {String} application base path
  *
  * @memberOf Application
@@ -86,7 +86,7 @@ Application.setupEnv = function(args) {
 
 /**
  * Load server info from configure file.
- * 
+ *
  * @api private
  */
 Application.loadServers = function() {
@@ -127,7 +127,7 @@ Application.processArgs = function(args){
 
 /**
  * Load default components for application.
- * 
+ *
  * @api private
  */
 Application.loadDefaultComponents = function(){
@@ -173,7 +173,7 @@ Application.filter = function (filter) {
 };
 
 /**
- * Add before filter. 
+ * Add before filter.
  *
  * @param {Object|Function} bf before fileter, bf(msg, session, next)
  *
@@ -259,15 +259,15 @@ Application.load = function(name, component, opts) {
  * Set the route function for the specified server type.
  *
  * Examples:
- * 
+ *
  *  app.route('area', routeFunc);
  *
  *  var routeFunc = function(session, msg, app, cb) {
  *    // all request to area would be route to the first area server
  *    var areas = app.getServersByType('area');
  *    cb(null, areas[0].id);
  *  };
- * 
+ *
  * @param  {String} serverType server type string
  * @param  {Function} routeFunc  route function. routeFunc(session, msg, app, cb)
  * @return {Object}     current application instance for chain invoking
@@ -393,7 +393,7 @@ Application._optComponents = function(method, cb) {
 };
 
 /**
- * Assign `setting` to `val`, or return `setting`'s value. 
+ * Assign `setting` to `val`, or return `setting`'s value.
  *
  * Example:
  *
@@ -409,7 +409,7 @@ Application._optComponents = function(method, cb) {
  * @param {String} val the setting's value
  * @param {Boolean} attach whether attach the settings to application
  * @return {Server|Mixed} for chaining, or the setting value
- * 
+ *
  * @memberOf Application
  */
 Application.set = function (setting, val, attach) {
@@ -425,10 +425,10 @@ Application.set = function (setting, val, attach) {
 
 /**
  * Get property from setting
- * 
+ *
  * @param {String} setting application setting
  * @return {String} val
- * 
+ *
  * @memberOf Application
  */
 Application.get = function (setting) {
@@ -441,12 +441,12 @@ Application.get = function (setting) {
  * @param {String} key environment key
  * @param {String} val environment value
  * @return {Server|Mixed} for chaining, or the setting value
- * 
+ *
  * @memberOf Application
  */
 Application.loadConfig = function (key, val) {
   var env = this.get('env');
-  val = require(val); 
+  val = require(val);
   if (val[env]) {
     val = val[env];
   }
@@ -498,10 +498,10 @@ Application.disable = function (setting) {
 };
 
 /**
- * Configure callback for the specified env and server type. 
+ * Configure callback for the specified env and server type.
  * When no env is specified that callback will
- * be invoked for all environments and when no type is specified 
- * that callback will be invoked for all server types. 
+ * be invoked for all environments and when no type is specified
+ * that callback will be invoked for all server types.
  *
  * Examples:
  *
@@ -516,8 +516,8 @@ Application.disable = function (setting) {
  *  app.configure('development', 'connector', function(){
  *    // executed for development env and connector server type
  *  });
- * 
- * @param {String} env application environment 
+ *
+ * @param {String} env application environment
  * @param {Function} fn callback function
  * @param {String} type server type
  * @return {Application} for chaining
@@ -526,7 +526,7 @@ Application.disable = function (setting) {
 Application.configure = function (env, type, fn) {
   var args = [].slice.call(arguments);
   fn = args.pop();
-  env = 'all'; 
+  env = 'all';
   type = 'all';
 
   if(args.length > 0) {
@@ -546,7 +546,7 @@ Application.configure = function (env, type, fn) {
 
 /**
  * Get all the server infos.
- * 
+ *
  * @return {Object} server info map, key: server id, value: server info
  *
  * @memberOf Application
@@ -557,7 +557,7 @@ Application.getServers = function() {
 
 /**
  * Get server info by server id.
- * 
+ *
  * @param  {String} serverId server id
  * @return {Object} server info or undefined
  *
@@ -569,7 +569,7 @@ Application.getServerById = function(serverId) {
 
 /**
  * Get server infos by server type.
- * 
+ *
  * @param  {String} serverType server type
  * @return {Array}      server info list
  *
@@ -620,7 +620,7 @@ Application.isMaster = function() {
 
 /**
  * Register admin modules. Admin modules is the extends point of the monitor system.
- * 
+ *
  * @param {String} module (optional) module id or provoided by module.moduleId
  * @param {Object} module module object or factory function for module
  * @param {Object} opts construct parameter for module

lib/common/service/channelService.js

@@ -12,9 +12,9 @@ var ST_INITED = 0;
 var ST_DESTROYED = 1;
 
 /**
- * Create and maintain channels for server local. 
+ * Create and maintain channels for server local.
  *
- * ChannelService is created by channel component which is a default loaded 
+ * ChannelService is created by channel component which is a default loaded
  * component of pomelo and channel service would be accessed by `app.get('channelService')`.
  *
  * @class
@@ -48,7 +48,7 @@ ChannelService.prototype.createChannel = function(name) {
  *
  * @param {String} name channel's name
  * @param {Boolean} create if true, create channel
- * @return {Channel} 
+ * @return {Channel}
  * @memberOf ChannelService
  */
 ChannelService.prototype.getChannel = function(name, create) {
@@ -61,7 +61,7 @@ ChannelService.prototype.getChannel = function(name, create) {
 
 /**
  * Destroy channel by name.
- * 
+ *
  * @param {String} name channel name
  * @memberOf ChannelService
  */
@@ -93,11 +93,11 @@ ChannelService.prototype.pushMessageByUids = function(msg, uids, cb) {
 };
 
 /**
- * Channel maintains the receiver collection for a subject. You can 
+ * Channel maintains the receiver collection for a subject. You can
  * add users into a channel and then broadcast message to them by channel.
  *
  * @class channel
- * @constructor 
+ * @constructor
  */
 var Channel = function(name, service) {
   this.name = name;
@@ -129,7 +129,7 @@ Channel.prototype.add = function(uid, sid) {
  * Remove user from channel.
  *
  * @param {Number} uid user id
- * @param {String} sid frontend server id which user has connected to. 
+ * @param {String} sid frontend server id which user has connected to.
  * @return [Boolean] true if success or false if fail
  */
 Channel.prototype.leave = function(uid, sid) {
@@ -139,9 +139,9 @@ Channel.prototype.leave = function(uid, sid) {
 
 /**
  * Get channel members.
- * 
+ *
  * <b>Notice:</b> Heavy operation.
- * 
+ *
  * @return {Array} channel member uid list
  */
 Channel.prototype.getMembers = function() {
@@ -162,7 +162,7 @@ Channel.prototype.getMembers = function() {
 
 /**
  * Get Member info.
- * 
+ *
  * @param  {String} uid user id
  * @return {Object} member info
  */
@@ -222,7 +222,7 @@ var deleteFrom = function(uid, sid, group) {
   if(!group) {
     return true;
   }
-  
+
   for(var i=0, l=group.length; i<l; i++) {
     if(group[i] === uid) {
       group.splice(i, 1);
@@ -281,4 +281,4 @@ var sendMessageByGroup = function(channelService, msg, groups, cb) {
       latch.done();
     });
   }
-}; 
+};

lib/common/service/handlerService.js

@@ -5,7 +5,7 @@ var utils = require('../../util/utils');
 /**
  * Handler service.
  * Dispatch request to the relactive handler.
- * 
+ *
  * @param {Object} app      current application context
  * @param {Object} handlers handler map
  */
@@ -45,7 +45,7 @@ Service.prototype.handle = function(routeRecord, msg, session, cb){
 
 /**
  * Get handler instance by routeRecord.
- * 
+ *
  * @param  {Object} handlers    handler map
  * @param  {Object} routeRecord route record parsed from route string
  * @return {Object}             handler instance if any matchs or null for match fail

lib/common/service/localSessionService.js

@@ -8,7 +8,7 @@ var utils = require('../../util/utils');
 var EXPORT_INCLUDE_FIELDS = ['id', 'frontendId', 'uid', 'settings'];
 
 /**
- * Service the maintain local sessions and the communiation 
+ * Service the maintain local sessions and the communiation
  * with frontend server.
  */
 var LocalSessionService = function(app) {
@@ -53,17 +53,17 @@ var rpcInvoke = function(app, sid, namespace, service, method, args, cb) {
 };
 
 /**
- * LocalSession is the proxy for global session passed to handlers and it helps to keep 
- * the key/value pairs for the server local. Global session locates in frontend server 
- * and should not be accessed directly. 
- * 
- * The mainly operation on local session should be read and any changes happen in local 
- * session is local and would be discarded in next request. You have to push the 
- * changes to the frontend manually if necessary. Any push would overwrite the last push 
- * of the same key silently and the changes would be saw in next request. 
- * And you have to make sure the transaction outside if you would push the session 
- * concurrently in different processes. 
- * 
+ * LocalSession is the proxy for global session passed to handlers and it helps to keep
+ * the key/value pairs for the server local. Global session locates in frontend server
+ * and should not be accessed directly.
+ *
+ * The mainly operation on local session should be read and any changes happen in local
+ * session is local and would be discarded in next request. You have to push the
+ * changes to the frontend manually if necessary. Any push would overwrite the last push
+ * of the same key silently and the changes would be saw in next request.
+ * And you have to make sure the transaction outside if you would push the session
+ * concurrently in different processes.
+ *
  * See the api below for more details.
  *
  * @class
@@ -80,9 +80,9 @@ var LocalSession = function(opts, service) {
 util.inherits(LocalSession, EventEmitter);
 
 /**
- * Bind current session with the user id. It would push the uid to frontend 
+ * Bind current session with the user id. It would push the uid to frontend
  * server and bind  uid to the global session.
- * 
+ *
  * @param  {Number|String}   uid user id
  * @param  {Function} cb  callback function
  *
@@ -100,7 +100,7 @@ LocalSession.prototype.bind = function(uid, cb) {
 
 /**
  * Set the key/value into local session.
- * 
+ *
  * @param {String} key   key
  * @param {Object} value value
  */
@@ -110,7 +110,7 @@ LocalSession.prototype.set = function(key, value) {
 
 /**
  * Get the value from local session by key.
- * 
+ *
  * @param  {String} key key
  * @return {Object}     value
  */
@@ -120,7 +120,7 @@ LocalSession.prototype.get = function(key) {
 
 /**
  * Push the key/value in local session to the global session.
- * 
+ *
  * @param  {String}   key key
  * @param  {Function} cb  callback function
  */
@@ -130,7 +130,7 @@ LocalSession.prototype.push = function(key, cb) {
 
 /**
  * Push all the key/values in local session to the global session.
- * 
+ *
  * @param  {Function} cb callback function
  */
 LocalSession.prototype.pushAll = function(cb) {
@@ -139,7 +139,7 @@ LocalSession.prototype.pushAll = function(cb) {
 
 /**
  * Export the key/values for serialization.
- * 
+ *
  * @api private
  */
 LocalSession.prototype.export = function() {