connected?(connection_name, role: ActiveRecord::Base.current_role, shard: ActiveRecord::Base.current_shard) — ActiveRecord::ConnectionAdapters::ConnectionHandler

connected?(connection_name, role: ActiveRecord::Base.current_role, shard: ActiveRecord::Base.current_shard)

Returns true if a connection that’s accessible to this class has already been opened.

Parameters

connection_name req
role key = ActiveRecord::Base.current_role
shard key = ActiveRecord::Base.current_shard

Source

# File activerecord/lib/active_record/connection_adapters/abstract/connection_handler.rb, line 251
      def connected?(connection_name, role: ActiveRecord::Base.current_role, shard: ActiveRecord::Base.current_shard)
        pool = retrieve_connection_pool(connection_name, role: role, shard: shard)
        pool && pool.connected?
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/connection_handler.rb line 251 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::ConnectionHandler

Signature

Parameters