Finished class documentation

1 files changed, 15 insertions, 4 deletions

diff --git a/lib/action_cable/server/base.rb b/lib/action_cable/server/base.rb
index 3d1d9e71ff..23cd8388bd 100644
--- a/lib/action_cable/server/base.rb
+++ b/lib/action_cable/server/base.rb
@@ -1,5 +1,9 @@
 module ActionCable
   module Server
+    # A singleton ActionCable::Server instance is available via ActionCable.server. It's used by the rack process that starts the cable server, but
+    # also by the user to reach the RemoteConnections instead for finding and disconnecting connections across all servers.
+    #
+    # Also, this is the server instance used for broadcasting. See Broadcasting for details.
     class Base
       include ActionCable::Server::Broadcasting
       include ActionCable::Server::Connections
@@ -12,14 +16,22 @@ module ActionCable
       def initialize
       end
 
+      # Called by rack to setup the server.
       def call(env)
         config.connection_class.new(self, env).process
       end
 
+      # Gateway to RemoteConnections. See that class for details.
+      def remote_connections
+        @remote_connections ||= RemoteConnections.new(self)
+      end
+
+      # The thread worker pool for handling all the connection work on this server. Default size is set by config.worker_pool_size.
       def worker_pool
         @worker_pool ||= ActionCable::Server::Worker.pool(size: config.worker_pool_size)
       end
 
+      # Requires and returns an array of all the channel class constants in this application.
       def channel_classes
         @channel_classes ||= begin
           config.channel_paths.each { |channel_path| require channel_path }
@@ -27,14 +39,12 @@ module ActionCable
         end
       end
 
-      def remote_connections
-        @remote_connections ||= RemoteConnections.new(self)
-      end
-
+      # The redis pubsub adapter used for all streams/broadcasting.
       def pubsub
         @pubsub ||= redis.pubsub
       end
 
+      # The EventMachine Redis instance used by the pubsub adapter.
       def redis
         @redis ||= EM::Hiredis.connect(config.redis[:url]).tap do |redis|
           redis.on(:reconnect_failed) do
@@ -45,6 +55,7 @@ module ActionCable
         end
       end
 
+      # All the identifiers applied to the connection class associated with this server.
       def connection_identifiers
         config.connection_class.identifiers
       end