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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 = str(conn.lpop("GN3::job-queue"))
if bool(cmd_id):
cmd = conn.hget("cmd", cmd_id)
if cmd and (str(conn.hget(cmd, "status")) not in ["success",
"error"]):
result = run_cmd(cmd)
cmd.hset("result", result.get("output"), cmd_id)
if result.get("code") == 0: # Success
cmd.hset("status", "success", cmd_id)
else:
cmd.hset("status", "error", cmd_id)
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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