def reuse_connection(self, conn, client):
        with self._lock:
            # unregister the client from the poller
            self.poller.unregister(client)
            # remove the connection from keepalive
            try:
                self._keep.remove(conn)
            except __HOLE__:
                # race condition
                return

        # submit the connection to a worker
        self.enqueue_req(conn)
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/gunicorn/workers/gthread.py/ThreadWorker.reuse_connection