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- #!/usr/bin/python3
- # -*- coding: utf-8 -*-
- from redis import StrictRedis
- from config import settings
- import json
- def get_redis():
- redis = StrictRedis(host=settings.REDIS_DB_URL['host'], port=settings.REDIS_DB_URL['port'], db=settings.REDIS_DB_URL['db'], password=settings.REDIS_DB_URL['password'])
- return redis
- def redis_set(name: str, val: str):
- redis = get_redis()
- redis.set(name, val)
- def redis_set_with_time(name: str, val: str, seconds: int):
- redis = get_redis()
- redis_set(name, val)
- redis.expire(name, seconds)
- def redis_get(name: str):
- redis = get_redis()
- val = redis.get(name)
- if val is not None:
- val = bytes.decode(val)
- return val
- def redis_lock(name: str, secs: int = 60):
- redis = get_redis()
- ret = redis.setnx(name, "1")
- if ret:
- redis.expire(name, secs)
- return ret
- def redis_unlock(name: str):
- val = redis_get(name)
- if val is not None and val == "1":
- redis = get_redis()
- redis.delete(name)
- def redis_set_json(name: str, val: dict, secs: int = 3600):
- json_str = json.dumps(val, ensure_ascii=False)
- redis_set_with_time(name, json_str, secs)
- def redis_get_json(name: str):
- json_str = redis_get(name)
- if json_str is not None:
- return json.loads(json_str)
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