docs/guides/06_shared_state.ipynb fails

[akihikokuroda]

Steps to reproduce the problem

Run docker compose
Run jupyter notebook
Change the localhost to gateway in cell 2
Change the name to title in cell 4
Run docs/guides/06_shared_state.ipynb

What is the current behavior?

It fails. The job.logs() returns

'/tmp/ray/session_2023-05-01_13-14-20_727443_1/runtime_resources/working_dir_files/_ray_pkg_f3eb27d45c4a60ff/job_with_state.py:10: DeprecationWarning: Decorator `run_qiskit_remote` is deprecated. Please, consider using `distribute_task` instead.\n  @run_qiskit_remote(state=state_handler)\n/tmp/ray/session_2023-05-01_13-14-20_727443_1/runtime_resources/working_dir_files/_ray_pkg_f3eb27d45c4a60ff/job_with_state.py:16: DeprecationWarning: Decorator `run_qiskit_remote` is deprecated. Please, consider using `distribute_task` instead.\n  @run_qiskit_remote(state=state_handler)\n/tmp/ray/session_2023-05-01_13-14-20_727443_1/runtime_resources/working_dir_files/_ray_pkg_f3eb27d45c4a60ff/job_with_state.py:22: DeprecationWarning: Calling `with serverless: ...` is deprecated. Please, consider using `with serverless.context(): ...`\n  with serverless:\n2023-05-01 13:51:20,265\tWARNING worker.py:1313 -- File descriptor limit 1024 is too low for production servers and may result in connection errors. At least 8192 is recommended. --- Fix with \'ulimit -n 8192\'\n/home/ray/anaconda3/lib/python3.9/site-packages/ray/_private/worker.py:995: UserWarning: len(ctx) is deprecated. Use len(ctx.address_info) instead.\n  warnings.warn("len(ctx) is deprecated. Use len(ctx.address_info) instead.")\nTraceback (most recent call last):\n  File "/tmp/ray/session_2023-05-01_13-14-20_727443_1/runtime_resources/working_dir_files/_ray_pkg_f3eb27d45c4a60ff/job_with_state.py", line 23, in <module>\n    result = get(other_func_with_state(42))\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/ray/_private/client_mode_hook.py", line 105, in wrapper\n    return func(*args, **kwargs)\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/ray/_private/worker.py", line 2380, in get\n    raise value.as_instanceof_cause()\nray.exceptions.RayTaskError(ConnectionError): \x1b[36mray::other_func_with_state()\x1b[39m (pid=907, ip=10.4.1.74)\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/retry.py", line 46, in call_with_retry\n    return do()\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 699, in <lambda>\n    lambda: self._connect(), lambda error: self.disconnect(error)\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 987, in _connect\n    raise err\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 975, in _connect\n    sock.connect(socket_address)\nOSError: [Errno 113] No route to host\n\nDuring handling of the above exception, another exception occurred:\n\n\x1b[36mray::other_func_with_state()\x1b[39m (pid=907, ip=10.4.1.74)\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/quantum_serverless/core/decorators.py", line 202, in wraps\n    return func(*args, **kwargs)\n  File "/tmp/ray/session_2023-05-01_13-14-20_727443_1/runtime_resources/working_dir_files/_ray_pkg_f3eb27d45c4a60ff/job_with_state.py", line 18, in other_func_with_state\n    state.set("in_other_job", {"other_k": seed})\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/quantum_serverless/core/state.py", line 89, in set\n    return self._redis.set(key, json.dumps(value))\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/commands/core.py", line 2302, in set\n    return self.execute_command("SET", *pieces, **options)\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/client.py", line 1255, in execute_command\n    conn = self.connection or pool.get_connection(command_name, **options)\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 1442, in get_connection\n    connection.connect()\n  File "/home/ray/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 704, in connect\n    raise ConnectionError(self._error_message(e))\nredis.exceptions.ConnectionError: Error 113 connecting to redis:6379. No route to host.\n'

What is the expected behavior?

It should run without error.

[akihikokuroda]

I wonder if we should rewrite this or add the redis in the docker compose.

[IceKhan13]

I will cover all those under #479

We will remove redis

[IceKhan13]

Gone in #481