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"""Daemon that processes commands"""
import os
import sys
import time
import redis
import redis.connection
# Enable importing from one dir up since gn3 isn't installed as a globally
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
def run_jobs(conn):
"""Process the redis using a redis connection, CONN"""
# pylint: disable=E0401, C0415
from gn3.commands import run_cmd
cmd_id = (conn.lpop("GN3::job-queue") or b'').decode("utf-8")
if bool(cmd_id):
cmd = conn.hget(name=cmd_id, key="cmd")
if cmd and (conn.hget(cmd_id, "status") == b"queued"):
result = run_cmd(cmd.decode("utf-8"))
conn.hset(name=cmd_id, key="result", value=result.get("output"))
if result.get("code") == 0: # Success
conn.hset(name=cmd_id, key="status", value="success")
else:
conn.hset(name=cmd_id, key="status", value="error")
if __name__ == "__main__":
redis_conn = redis.Redis()
while True: # Daemon that keeps running forever:
run_jobs(redis_conn)
time.sleep(0.1)
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