method

connected?

rails latest stable - Class: ActiveRecord::ConnectionAdapters::ConnectionHandler

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

public

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

# 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

connected?

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