Moved to Threads.

app/models/ticket.rb

@@ -221,12 +221,17 @@ class Ticket < ApplicationModel
         order( overview_selected[:order][:by].to_s + ' ' + overview_selected[:order][:direction].to_s ).
         limit( 500 )
 
+      ticket_ids = []
+      tickets.each { |ticket|
+        ticket_ids.push ticket.id
+      }
+
       tickets_count = Ticket.where( :group_id => group_ids ).
         where( overview_selected.condition ).
         count() 
 
       return {
-        :tickets       => tickets,
+        :tickets       => ticket_ids,
         :tickets_count => tickets_count,
         :overview      => overview_selected_raw,
       }

lib/web_socket.rb

@@ -2,6 +2,8 @@ require 'json'
 
 module Session
   @path = '/tmp/websocket'
+  @@user_threads = {}
+  @@client_threads = {}
 
   def self.create( client_id, session )
     path = @path + '/' + client_id.to_s
@@ -18,10 +20,10 @@ module Session
     return if !File.exist? session_file
     File.open( session_file, 'r' ) { |file|
       all = ''
-      while line = file.gets  
+      while line = file.gets
-        all = all + line  
+        all = all + line
       end
-      begin  
+      begin
         data = Marshal.load( all )
       rescue
         return
@@ -40,6 +42,15 @@ module Session
           filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-3'
           if File::exists?( filename )
             filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-4'
+            if File::exists?( filename )
+              filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-5'
+              if File::exists?( filename )
+                filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-6'
+                if File::exists?( filename )
+                  filename = @path + '/' + client_id.to_s + '/transaction-' + Time.new().to_i.to_s + '-7'
+                end
+              end
+            end
           end
         end
       end
@@ -51,364 +62,42 @@ module Session
   end
 
   def self.jobs
-    state_client_ids = {}
+    Thread.abort_on_exception = true
-    state_user_ids = {}
     while true
       client_ids = self.sessions
       client_ids.each { |client_id|
 
-        if !state_client_ids[client_id]
-          state_client_ids[client_id] = {}
-        end
-
         # get current user  
         user_session = Session.get( client_id )
         next if !user_session
         next if !user_session[:id]
         user = User.find( user_session[:id] )
+        next if !user
 
-        if !state_user_ids[ user.id ]
+        # start user thread
-            state_user_ids[ user.id ] = {}
+        if !@@user_threads[user.id]
+          @@user_threads[user.id] = Thread.new {
+            UserState.new(user.id)
+            @@user_threads[user.id] = nil
+#            raise "Exception from thread"
+          }
         end
 
-        # check user cache
+        # start client thread
-        if self.jobs_user_needed( state_user_ids[ user.id ], :overview, 2.seconds )
+        if !@@client_threads[client_id]
-          puts "fetch for user_id #{ user.id } :overview..."
+          @@client_threads[client_id] = Thread.new {
-          # overview meta data
+            ClientState.new(client_id)
-          overview = Ticket.overview(
+            @@client_threads[client_id] = nil
-            :current_user_id => user.id,
+#            raise "Exception from thread"
-          )
+          }
-          self.jobs_user_data_set( state_user_ids[ user.id ], :overview, overview )
-        else
-          puts "use user_id #{ user.id } cache for :overview..."
-          overview = self.jobs_user_data_get( state_user_ids[ user.id ], :overview )
         end
 
-        if state_client_ids[client_id][:overview] != overview
-          state_client_ids[client_id][:overview] = overview
-
-          # send update to browser  
-          Session.transaction( client_id, {
-            :data   => overview,
-            :event  => 'navupdate_ticket_overview',
-          })
-        end
-
-        # ticket overview lists
-        overviews = Ticket.overview_list(
-          :current_user_id => user.id,
-        )
-        if !state_client_ids[client_id][:overview_data]
-          state_client_ids[client_id][:overview_data] = {}
-        end
-        overviews.each { |overview|
-
-          # check user cache
-          cache_key = ( 'overview_data_' + overview.meta[:url] ).to_sym
-          if self.jobs_user_needed( state_user_ids[ user.id ], cache_key, 2.seconds )
-            puts "fetch for user_id #{ user.id } #{ cache_key.to_s }..."
-              overview_data = Ticket.overview(
-                :view            => overview.meta[:url],
-    #            :view_mode       => params[:view_mode],
-                :current_user_id => user.id,
-                :array           => true,
-              )
-              self.jobs_user_data_set( state_user_ids[ user.id ], cache_key, overview_data )
-          else
-            puts "use user_id #{ user.id } cache for #{ cache_key.to_s }..."
-            overview_data = self.jobs_user_data_get( state_user_ids[ user.id ], cache_key )
-          end
-
-          if state_client_ids[client_id][ cache_key ] != overview_data
-            state_client_ids[client_id][ cache_key ] = overview_data
-puts 'push overview ' + overview.meta[:url].to_s
-            users = {}
-            tickets = []
-            ticket_list = []
-            overview_data[:tickets].each {|ticket|
-              ticket_list.push ticket.id
-              self.jobs_ticket( ticket.id, state_client_ids[client_id], tickets, users )
-            }
-
-            # send update to browser  
-            Session.transaction( client_id, {
-              :data   => {
-                :overview      => overview_data[:overview],
-                :ticket_list   => ticket_list,
-                :tickets_count => overview_data[:tickets_count],
-                :collections    => {
-                  :User   => users,
-                  :Ticket => tickets,
-                }
-              },
-              :event      => [ 'loadCollection', 'ticket_overview_rebuild' ],
-              :collection => 'ticket_overview_' + overview.meta[:url].to_s,
-            })
-          end
-        }
-
-        # recent viewed
-        self.jobs_recent_viewed(
-          user,
-          client_id,
-          state_client_ids[ client_id ],
-          state_user_ids[ user.id ],
-        )
-
-        # activity stream
-        self.jobs_activity_stream(
-          user,
-          client_id,
-          state_client_ids[client_id],
-          state_user_ids[ user.id ],
-        )
-
-        # ticket create
-        self.jobs_create_attributes(
-          user,
-          client_id,
-          state_client_ids[client_id],
-          state_user_ids[ user.id ],
-        )
-
         # system settings
-
+        sleep 0.3
-
-        # rss view
-        self.jobs_rss(
-          user,
-          client_id,
-          state_client_ids[client_id],
-          'http://www.heise.de/newsticker/heise-atom.xml'
-        )
-        sleep 0.5
       }
     end
   end
 
-  def self.jobs_ticket(ticket_id, client_state, tickets, users)
-
-    puts 'check :overview'
-
-    if !client_state['tickets']
-      client_state['tickets'] = {}
-    end
-
-    # add ticket if needed
-    data = Ticket.full_data(ticket_id)
-    if client_state['tickets'][ticket_id] != data
-      client_state['tickets'][ticket_id] = data
-      tickets.push data
-    end
-
-    # add users if needed
-    self.jobs_user( data['owner_id'], client_state, users )
-    self.jobs_user( data['customer_id'], client_state, users )
-    self.jobs_user( data['created_by_id'], client_state, users )
-  end
-
-  def self.jobs_user(user_id, client_state, users)
-
-    if !client_state['users']
-      client_state['users'] = {}
-    end
-
-    # get user
-    user = User.user_data_full( user_id )
-
-    # user is already on client and not changed
-    return if client_state['users'][ user_id ] == user
-
-    puts 'push user ... ' + user['login']
-    # user not on client or different
-    users[ user_id ] = user
-    client_state['users'][ user_id ] = user
-  end
-
-  # rss view
-  def self.jobs_rss(user_id, client_id, client_state, url)
-
-    # name space
-    if !client_state[:rss_items]
-      client_state[:rss_items] = {}
-    end
-
-    # only fetch every 5 minutes
-    return if client_state[:rss_items][:last_run] && Time.new - client_state[:rss_items][:last_run] < 5.minutes
-
-    # remember last run
-    client_state[:rss_items][:last_run] = Time.new
-
-    puts 'check :rss'
-    # fetch rss
-    rss_items = RSS.fetch( url, 8 )
-    if client_state[:rss_items][:data] != rss_items
-      client_state[:rss_items][:data] = rss_items
-
-      # send update to browser  
-      Session.transaction( client_id, {
-        :event      => 'rss_rebuild',
-        :collection => 'dashboard_rss',
-        :data       => {
-          head:  'Heise ATOM',
-          items: rss_items,
-        },
-      })
-    end
-  end
-
-  def self.jobs_recent_viewed(user, client_id, client_state, state_user )
-
-    # name space
-    if !client_state[:recent_viewed]
-      client_state[:recent_viewed] = {}
-    end
-
-    # only fetch every x seconds
-    return if client_state[:recent_viewed][:last_run] && Time.new - client_state[:recent_viewed][:last_run] < 4.seconds
-
-    # remember last run
-    client_state[:recent_viewed][:last_run] = Time.new
-
-    puts 'check :recent_viewed'
-
-    # fetch data
-    if self.jobs_user_needed( state_user, :recent_viewed, 10.seconds )
-      puts "fetch for user_id #{ user.id } :recent_viewed..."
-
-      recent_viewed = History.recent_viewed(user)
-      self.jobs_user_data_set( state_user, :recent_viewed, recent_viewed )
-    else
-      puts "use user_id #{ user.id } cache for :recent_viewed..."
-      recent_viewed = self.jobs_user_data_get( state_user, :recent_viewed )
-    end
-    
-    if client_state[:recent_viewed][:data] != recent_viewed
-      client_state[:recent_viewed][:data] = recent_viewed
-
-      # tickets and users 
-      recent_viewed = History.recent_viewed_fulldata(user)
-
-      # send update to browser  
-      Session.transaction( client_id, {
-        :data   => recent_viewed,
-        :event  => 'update_recent_viewed',
-      })
-    end
-  end
-
-  def self.jobs_activity_stream(user, client_id, client_state, state_user)
-
-    # name space
-    if !client_state[:activity_stream]
-      client_state[:activity_stream] = {}
-    end
-
-    # only fetch every x seconds
-    return if client_state[:activity_stream][:last_run] && Time.new - client_state[:activity_stream][:last_run] < 8.seconds
-
-    # remember last run
-    client_state[:activity_stream][:last_run] = Time.new
-
-    puts 'check :activity_stream'
-
-    if self.jobs_user_needed( state_user, :activity_stream, 3.seconds )
-      puts "fetch for user_id #{ user.id } :activity_stream..."
-
-      activity_stream = History.activity_stream(user)
-      self.jobs_user_data_set( state_user, :activity_stream, activity_stream )
-    else
-      puts "use user_id #{ user.id } cache for :activity_stream..."
-      activity_stream = self.jobs_user_data_get( state_user, :activity_stream )
-    end
-
-    if client_state[:activity_stream][:data] != activity_stream
-      client_state[:activity_stream][:data] = activity_stream
-
-      activity_stream = History.activity_stream_fulldata(user)
-
-      # send update to browser  
-      Session.transaction( client_id, {
-        :event      => 'activity_stream_rebuild',
-        :collection => 'activity_stream', 
-        :data       => activity_stream,
-      })
-    end
-  end
-
-  def self.jobs_create_attributes(user, client_id, client_state, state_user)
-
-    # name space
-    if !client_state[:create_attributes]
-      client_state[:create_attributes] = {}
-    end
-
-    # only fetch every x seconds
-    return if client_state[:create_attributes][:last_run] && Time.new - client_state[:create_attributes][:last_run] < 12.seconds
-
-    # remember last run
-    client_state[:create_attributes][:last_run] = Time.new
-
-    puts 'check :create_attributes'
-    if self.jobs_user_needed( state_user, :create_attributes, 26.seconds )
-      puts "fetch for user_id #{ user.id } :create_attributes..."
-
-      ticket_create_attributes = Ticket.create_attributes(
-        :current_user_id => user.id,
-      )
-      self.jobs_user_data_set( state_user, :create_attributes, ticket_create_attributes )
-    else
-      puts "use user_id #{ user.id } cache for :create_attributes..."
-      ticket_create_attributes = self.jobs_user_data_get( state_user, :create_attributes )
-    end
-
-    if client_state[:create_attributes][:data] != ticket_create_attributes
-      client_state[:create_attributes][:data] = ticket_create_attributes
-
-      # send update to browser  
-      Session.transaction( client_id, {
-        :data       => ticket_create_attributes,
-        :collection => 'ticket_create_attributes',
-      })
-    end
-  end
-
-  def self.jobs_user_needed( item, key, ttl )
-
-    if !item[key]
-      item[key] = {}
-    end
-
-    # run needed on initial
-    if !item[key][:last_run]
-
-      # set new last run
-      item[key][:last_run] = Time.new
-      return true
-    end
-
-    # run needed if ttl is over
-    if Time.new - item[key][:last_run] > ttl
-
-      # set new last run
-      item[key][:last_run] = Time.new
-      return true
-    end
-
-    # no new run needed
-    return false
-  end
-
-  def self.jobs_user_data_get( item, key )
-    return item[key][:data]
-  end
-
-  def self.jobs_user_data_set( item, key, data )
-    item[key][:data] = data
-    return true
-  end
-
-
   def self.sessions
     path = @path + '/'
     data = []
@@ -450,3 +139,360 @@ puts 'push overview ' + overview.meta[:url].to_s
   end
 
 end
+
+module CacheIn
+  @@data = {}
+  @@expires_in = {}
+  @@expires_in_ttl = {}
+  def self.set( key, value, params = {} )
+#    puts 'CacheIn.set:' + key + '-' + value.inspect
+    if params[:expires_in]
+      @@expires_in[key] = Time.now + params[:expires_in]
+      @@expires_in_ttl[key] = params[:expires_in]
+    end
+    @@data[ key ] = value
+  end
+  def self.expired( key )
+    if @@expires_in[key]
+      return true if @@expires_in[key] < Time.now
+      return false
+    end
+    return true
+  end
+  def self.get( key, params = {} )
+#    puts 'CacheIn.get:' + key + '-' + @@data[ key ].inspect
+    if !params[:re_expire]
+      if @@expires_in[key]
+        return if self.expired(key)
+      end
+    else
+      if @@expires_in[key]
+        @@expires_in[key] = Time.now + @@expires_in_ttl[key]
+      end
+    end
+    @@data[ key ]
+  end
+end
+
+
+class UserState
+  def initialize( user_id )
+    @user_id = user_id
+    @data = {}
+    @cache_key = 'user_' + user_id.to_s
+    self.log "---user started user state"
+
+    CacheIn.set( 'last_run_' + user_id.to_s , true, { :expires_in => 20.seconds } )
+
+    self.fetch
+  end
+  
+  def fetch
+    user = User.find( @user_id )
+    return if !user
+
+    while true
+
+      # check if user is still with min one open connection
+      if !CacheIn.get( 'last_run_' + user.id.to_s )
+        self.log "---user - closeing thread - no open user connection"
+        return
+      end
+
+      self.log "---user - fetch user data"
+      # overview
+      cache_key = @cache_key + '_overview'
+      if CacheIn.expired(cache_key)
+        overview = Ticket.overview(
+          :current_user_id => user.id,
+        )
+        overview_cache = CacheIn.get( cache_key, { :re_expire => true } )
+        self.log 'fetch overview - ' + cache_key
+        if overview != overview_cache
+          self.log 'fetch overview changed - ' + cache_key
+#          puts overview.inspect
+#          puts '------'
+#          puts overview_cache.inspect
+          CacheIn.set( cache_key, overview, { :expires_in => 3.seconds } )
+        end
+      end
+
+      # overview lists
+      overviews = Ticket.overview_list(
+        :current_user_id => user.id,
+      )
+      overviews.each { |overview|
+        cache_key = @cache_key + '_overview_data_' + overview.meta[:url]
+        if CacheIn.expired(cache_key)
+          overview_data = Ticket.overview(
+            :view            => overview.meta[:url],
+#            :view_mode       => params[:view_mode],
+            :current_user_id => user.id,
+            :array           => true,
+          )
+          overview_data_cache = CacheIn.get( cache_key, { :re_expire => true } )
+          self.log 'fetch overview_data - ' + cache_key
+          if overview_data != overview_data_cache
+            self.log 'fetch overview_data changed - ' + cache_key
+            CacheIn.set( cache_key, overview_data, { :expires_in => 5.seconds } )
+          end
+        end
+      }
+
+      # create_attributes
+      cache_key = @cache_key + '_ticket_create_attributes'
+      if CacheIn.expired(cache_key)
+        ticket_create_attributes = Ticket.create_attributes(
+          :current_user_id => user.id,
+        )
+        ticket_create_attributes_cache = CacheIn.get( cache_key, { :re_expire => true } )
+        self.log 'fetch ticket_create_attributes - ' + cache_key
+        if ticket_create_attributes != ticket_create_attributes_cache
+          self.log 'fetch ticket_create_attributes changed - ' + cache_key
+
+          CacheIn.set( cache_key, ticket_create_attributes, { :expires_in => 2.minutes } )
+        end
+      end
+
+      # recent viewed
+      cache_key = @cache_key + '_recent_viewed'
+      if CacheIn.expired(cache_key)
+        recent_viewed = History.recent_viewed(user)
+        recent_viewed_cache = CacheIn.get( cache_key, { :re_expire => true } )
+        self.log 'fetch recent_viewed - ' + cache_key
+        if recent_viewed != recent_viewed_cache
+          self.log 'fetch recent_viewed changed - ' + cache_key
+
+          CacheIn.set( cache_key, recent_viewed, { :expires_in => 5.seconds } )
+
+          recent_viewed_full = History.recent_viewed_fulldata(user)
+          CacheIn.set( cache_key + '_push', recent_viewed_full )
+        end
+      end
+
+      # activity steam
+      cache_key = @cache_key + '_activity_stream'
+      if CacheIn.expired(cache_key)
+        activity_stream = History.activity_stream( user )
+        activity_stream_cache = CacheIn.get( cache_key, { :re_expire => true } )
+        self.log 'fetch activity_stream - ' + cache_key
+        if activity_stream != activity_stream_cache
+          self.log 'fetch activity_stream changed - ' + cache_key
+
+          CacheIn.set( cache_key, activity_stream, { :expires_in => 1.minutes } )
+
+          activity_stream_full = History.activity_stream_fulldata( user )
+          CacheIn.set( cache_key + '_push', activity_stream_full )
+        end
+      end
+
+      # rss
+      cache_key = @cache_key + '_rss'
+      if CacheIn.expired(cache_key)
+        url = 'http://www.heise.de/newsticker/heise-atom.xml'
+        rss_items = RSS.fetch( url, 8 )
+        rss_items_cache = CacheIn.get( cache_key, { :re_expire => true } )
+        self.log 'fetch rss - ' + cache_key
+        if rss_items != rss_items_cache
+          self.log 'fetch rss changed - ' + cache_key
+          CacheIn.set( cache_key, rss_items, { :expires_in => 2.minutes } )
+          CacheIn.set( cache_key + '_push', {
+            head:  'Heise ATOM',
+            items: rss_items,
+          })
+        end
+      end
+      self.log "---/user-"
+      sleep 1.2
+    end
+  end
+
+  def log( data )
+    puts "#{Time.now}:user_id(#{ @user_id }) #{ data }"
+  end
+end
+
+
+class ClientState
+  def initialize( client_id )
+    @client_id = client_id
+    @data = {}
+    @pushed = {}
+    self.log "---client start ws connection---"
+    self.fetch
+    self.log "---client exiting ws connection---"
+  end
+  
+  def fetch
+    while true
+
+      # get connection user
+      user_session = Session.get( @client_id )
+      return if !user_session
+      return if !user_session[:id]
+      user = User.find( user_session[:id] )
+      return if !user
+
+      self.log "---client - looking for data of user #{user.id}"
+
+      # remember last run
+      CacheIn.set( 'last_run_' + user.id.to_s , true, { :expires_in => 20.seconds } )
+
+      # overview
+      cache_key = 'user_' + user.id.to_s + '_overview'
+      overview = CacheIn.get( cache_key )
+      if overview && @data[:overview] != overview
+        @data[:overview] = overview
+        self.log "push overview for user #{user.id}"
+
+        # send update to browser
+        self.transaction({
+          :event  => 'navupdate_ticket_overview',
+          :data   => overview,
+        })
+      end
+
+      # overview_data
+      overviews = Ticket.overview_list(
+        :current_user_id => user.id,
+      )
+      overviews.each { |overview|
+        cache_key = 'user_' + user.id.to_s + '_overview_data_' + overview.meta[:url]
+
+        overview_data = CacheIn.get( cache_key )
+        if overview_data && @data[cache_key] != overview_data
+          @data[cache_key] = overview_data
+          self.log "push overview_data for user #{user.id}"
+
+          users = {}
+          tickets = []
+          overview_data[:tickets].each {|ticket_id|
+            self.ticket( ticket_id, tickets, users )
+          }
+          # send update to browser
+          self.transaction({
+            :data   => {
+              :overview      => overview_data[:overview],
+              :ticket_list   => overview_data[:tickets],
+              :tickets_count => overview_data[:tickets_count],
+              :collections    => {
+                :User   => users,
+                :Ticket => tickets,
+              }
+            },
+            :event      => [ 'loadCollection', 'ticket_overview_rebuild' ],
+            :collection => 'ticket_overview_' + overview.meta[:url].to_s,
+          })
+        end
+      }
+
+      # ticket_create_attributes
+      cache_key = 'user_' + user.id.to_s + '_ticket_create_attributes'
+      ticket_create_attributes = CacheIn.get( cache_key )
+      if ticket_create_attributes && @data[:ticket_create_attributes] != ticket_create_attributes
+        @data[:ticket_create_attributes] = ticket_create_attributes
+        self.log "push ticket_create_attributes for user #{user.id}"
+
+        # send update to browser
+        self.transaction({
+          :collection => 'ticket_create_attributes',
+          :data       => ticket_create_attributes,
+        })
+      end
+
+      # recent viewed
+      cache_key = 'user_' + user.id.to_s + '_recent_viewed'
+      recent_viewed = CacheIn.get( cache_key )
+      if recent_viewed && @data[:recent_viewed] != recent_viewed
+        @data[:recent_viewed] = recent_viewed
+        self.log "push recent_viewed for user #{user.id}"
+
+        # send update to browser
+        r = CacheIn.get( cache_key + '_push' )
+        self.transaction({
+          :event      => 'update_recent_viewed',
+          :data       => r,
+        })
+      end
+
+      # activity stream
+      cache_key = 'user_' + user.id.to_s + '_activity_stream'
+      activity_stream = CacheIn.get( cache_key )
+      if activity_stream && @data[:activity_stream] != activity_stream
+        @data[:activity_stream] = activity_stream
+        self.log "push activity_stream for user #{user.id}"
+
+        # send update to browser
+        r = CacheIn.get( cache_key + '_push' )
+        self.transaction({
+          :event      => 'activity_stream_rebuild',
+          :collection => 'activity_stream', 
+          :data       => r,
+        })
+      end
+
+      # rss
+      cache_key = 'user_' + user.id.to_s + '_rss'
+      rss_items = CacheIn.get( cache_key )
+      if rss_items && @data[:rss] != rss_items
+        @data[:rss] = rss_items
+        self.log "push rss for user #{user.id}"
+
+        # send update to browser
+        r = CacheIn.get( cache_key + '_push' )
+        self.transaction({
+          :event      => 'rss_rebuild',
+          :collection => 'dashboard_rss',
+          :data       => r,
+        })
+      end
+      self.log "---/client-"
+#      sleep 1
+      sleep 1
+    end
+  end
+
+  # add ticket if needed
+  def ticket( ticket_id, tickets, users )
+    if !@pushed[:tickets]
+      @pushed[:tickets] = {}
+    end
+    ticket = Ticket.full_data(ticket_id)
+    if @pushed[:tickets][ticket_id] != ticket
+      @pushed[:tickets][ticket_id] = ticket
+      tickets.push ticket
+    end
+
+    # add users if needed
+    self.user( ticket['owner_id'], users )
+    self.user( ticket['customer_id'], users )
+    self.user( ticket['created_by_id'], users )
+  end
+
+  # add user if needed
+  def user( user_id, users )
+    if !@pushed[:users]
+      @pushed[:users] = {}
+    end
+
+    # get user
+    user = User.user_data_full( user_id )
+
+    # user is already on client and not changed
+    return if @pushed[:users][ user_id ] == user
+    @pushed[:users][user_id] = user
+
+    # user not on client or different
+    self.log 'push user ... ' + user['login']
+    users[ user_id ] = user
+  end
+
+  # send update to browser
+  def transaction( data )
+    Session.transaction( @client_id, data )
+  end
+
+  def log( data )
+    puts "#{Time.now}:client(#{ @client_id }) #{ data }"
+  end
+end

script/websocket-server.rb

@@ -81,20 +81,25 @@ EventMachine.run {
     }
   end
 
-  EventMachine.add_periodic_timer(0.4) {
+  EventMachine.add_periodic_timer(0.2) {
     puts "loop"
     @clients.each { |client_id, client|
-      puts 'checking client...' + client_id.to_s
+      log 'checking waiting data...', client_id
       begin
         queue = Session.queue( client_id )
         if queue && queue[0]
-          puts "send to #{client_id} " + queue.inspect
+#          log "send " + queue.inspect, client_id
+          log "send data to client", client_id
           client[:websocket].send( queue.to_json )
         end
-      rescue
+      rescue => e
-        puts 'problem'
+        log 'problem:' + e.inspect, client_id
       end
     }
   }
+  
+  def log( data, client_id )
+    puts "#{Time.now}:client(#{ client_id }) #{ data }"
+  end
 
 }