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dec9b3e540
### What problem does this PR solve? Fix logs. Use dict.pop instead of del. ### Type of change - [x] Bug Fix (non-breaking change which fixes an issue)
265 lines
8.4 KiB
Python
265 lines
8.4 KiB
Python
import logging
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import json
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import valkey as redis
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from rag import settings
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from rag.utils import singleton
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class Payload:
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def __init__(self, consumer, queue_name, group_name, msg_id, message):
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self.__consumer = consumer
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self.__queue_name = queue_name
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self.__group_name = group_name
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self.__msg_id = msg_id
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self.__message = json.loads(message["message"])
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def ack(self):
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try:
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self.__consumer.xack(self.__queue_name, self.__group_name, self.__msg_id)
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return True
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except Exception as e:
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logging.warning("[EXCEPTION]ack" + str(self.__queue_name) + "||" + str(e))
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return False
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def get_message(self):
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return self.__message
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@singleton
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class RedisDB:
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def __init__(self):
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self.REDIS = None
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self.config = settings.REDIS
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self.__open__()
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def __open__(self):
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try:
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self.REDIS = redis.StrictRedis(
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host=self.config["host"].split(":")[0],
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port=int(self.config.get("host", ":6379").split(":")[1]),
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db=int(self.config.get("db", 1)),
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password=self.config.get("password"),
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decode_responses=True,
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)
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except Exception:
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logging.warning("Redis can't be connected.")
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return self.REDIS
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def health(self):
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self.REDIS.ping()
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a, b = "xx", "yy"
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self.REDIS.set(a, b, 3)
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if self.REDIS.get(a) == b:
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return True
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def is_alive(self):
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return self.REDIS is not None
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def exist(self, k):
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if not self.REDIS:
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return
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try:
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return self.REDIS.exists(k)
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except Exception as e:
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logging.warning("RedisDB.exist " + str(k) + " got exception: " + str(e))
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self.__open__()
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def get(self, k):
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if not self.REDIS:
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return
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try:
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return self.REDIS.get(k)
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except Exception as e:
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logging.warning("RedisDB.get " + str(k) + " got exception: " + str(e))
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self.__open__()
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def set_obj(self, k, obj, exp=3600):
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try:
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self.REDIS.set(k, json.dumps(obj, ensure_ascii=False), exp)
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return True
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except Exception as e:
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logging.warning("RedisDB.set_obj " + str(k) + " got exception: " + str(e))
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self.__open__()
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return False
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def set(self, k, v, exp=3600):
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try:
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self.REDIS.set(k, v, exp)
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return True
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except Exception as e:
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logging.warning("RedisDB.set " + str(k) + " got exception: " + str(e))
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self.__open__()
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return False
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def sadd(self, key: str, member: str):
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try:
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self.REDIS.sadd(key, member)
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return True
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except Exception as e:
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logging.warning("RedisDB.sadd " + str(key) + " got exception: " + str(e))
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self.__open__()
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return False
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def srem(self, key: str, member: str):
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try:
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self.REDIS.srem(key, member)
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return True
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except Exception as e:
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logging.warning("RedisDB.srem " + str(key) + " got exception: " + str(e))
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self.__open__()
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return False
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def smembers(self, key: str):
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try:
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res = self.REDIS.smembers(key)
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return res
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except Exception as e:
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logging.warning(
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"RedisDB.smembers " + str(key) + " got exception: " + str(e)
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)
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self.__open__()
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return None
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def zadd(self, key: str, member: str, score: float):
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try:
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self.REDIS.zadd(key, {member: score})
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return True
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except Exception as e:
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logging.warning("RedisDB.zadd " + str(key) + " got exception: " + str(e))
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self.__open__()
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return False
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def zcount(self, key: str, min: float, max: float):
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try:
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res = self.REDIS.zcount(key, min, max)
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return res
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except Exception as e:
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logging.warning("RedisDB.zcount " + str(key) + " got exception: " + str(e))
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self.__open__()
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return 0
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def zpopmin(self, key: str, count: int):
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try:
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res = self.REDIS.zpopmin(key, count)
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return res
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except Exception as e:
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logging.warning("RedisDB.zpopmin " + str(key) + " got exception: " + str(e))
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self.__open__()
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return None
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def zrangebyscore(self, key: str, min: float, max: float):
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try:
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res = self.REDIS.zrangebyscore(key, min, max)
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return res
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except Exception as e:
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logging.warning(
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"RedisDB.zrangebyscore " + str(key) + " got exception: " + str(e)
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)
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self.__open__()
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return None
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def transaction(self, key, value, exp=3600):
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try:
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pipeline = self.REDIS.pipeline(transaction=True)
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pipeline.set(key, value, exp, nx=True)
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pipeline.execute()
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return True
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except Exception as e:
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logging.warning(
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"RedisDB.transaction " + str(key) + " got exception: " + str(e)
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)
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self.__open__()
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return False
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def queue_product(self, queue, message, exp=settings.SVR_QUEUE_RETENTION) -> bool:
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for _ in range(3):
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try:
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payload = {"message": json.dumps(message)}
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pipeline = self.REDIS.pipeline()
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pipeline.xadd(queue, payload)
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# pipeline.expire(queue, exp)
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pipeline.execute()
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return True
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except Exception as e:
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logging.exception(
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"RedisDB.queue_product " + str(queue) + " got exception: " + str(e)
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)
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return False
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def queue_consumer(
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self, queue_name, group_name, consumer_name, msg_id=b">"
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) -> Payload:
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try:
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group_info = self.REDIS.xinfo_groups(queue_name)
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if not any(e["name"] == group_name for e in group_info):
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self.REDIS.xgroup_create(queue_name, group_name, id="0", mkstream=True)
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args = {
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"groupname": group_name,
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"consumername": consumer_name,
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"count": 1,
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"block": 10000,
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"streams": {queue_name: msg_id},
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}
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messages = self.REDIS.xreadgroup(**args)
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if not messages:
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return None
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stream, element_list = messages[0]
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msg_id, payload = element_list[0]
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res = Payload(self.REDIS, queue_name, group_name, msg_id, payload)
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return res
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except Exception as e:
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if "key" in str(e):
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pass
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else:
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logging.exception(
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"RedisDB.queue_consumer "
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+ str(queue_name)
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+ " got exception: "
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+ str(e)
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)
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return None
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def get_unacked_for(self, consumer_name, queue_name, group_name):
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try:
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group_info = self.REDIS.xinfo_groups(queue_name)
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if not any(e["name"] == group_name for e in group_info):
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return
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pendings = self.REDIS.xpending_range(
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queue_name,
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group_name,
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min=0,
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max=10000000000000,
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count=1,
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consumername=consumer_name,
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)
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if not pendings:
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return
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msg_id = pendings[0]["message_id"]
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msg = self.REDIS.xrange(queue_name, min=msg_id, count=1)
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_, payload = msg[0]
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return Payload(self.REDIS, queue_name, group_name, msg_id, payload)
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except Exception as e:
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if "key" in str(e):
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return
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logging.exception(
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"RedisDB.get_unacked_for " + consumer_name + " got exception: " + str(e)
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)
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self.__open__()
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def queue_info(self, queue, group_name) -> dict | None:
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try:
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groups = self.REDIS.xinfo_groups(queue)
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for group in groups:
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if group["name"] == group_name:
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return group
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except Exception as e:
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logging.warning(
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"RedisDB.queue_info " + str(queue) + " got exception: " + str(e)
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)
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return None
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REDIS_CONN = RedisDB()
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