# File lib/mongo/util/pool.rb, line 245 def checkout_existing_socket(socket=nil) if !socket socket = (@sockets - @checked_out).first end if socket.pid != Process.pid @sockets.delete(socket) if socket socket.close unless socket.closed? end checkout_new_socket else @checked_out << socket thread_local[:sockets][self.object_id] = socket socket end end