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 cattr_accessor(:config, instance_accessor: true) { ActionCable::Server::Configuration.new } def self.logger; config.logger; end delegate :logger, to: :config def initialize end # Called by rack to setup the server. def call(env) setup_heartbeat_timer config.connection_class.new(self, env).process end # Disconnect all the connections identified by `identifiers` on this server or any others via RemoteConnections. def disconnect(identifiers) remote_connections.where(identifiers).disconnect 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.new(max_size: config.worker_pool_size) end # Requires and returns a hash of all the channel class constants keyed by name. def channel_classes @channel_classes ||= begin config.channel_paths.each { |channel_path| require channel_path } config.channel_class_names.each_with_object({}) { |name, hash| hash[name] = name.constantize } end end # Adapter used for all streams/broadcasting. def pubsub @pubsub ||= config.pubsub_adapter.new(self) end # All the identifiers applied to the connection class associated with this server. def connection_identifiers config.connection_class.identifiers end end ActiveSupport.run_load_hooks(:action_cable, Base.config) end end