mirror of
https://github.com/infiniflow/ragflow.git
synced 2025-11-04 03:39:41 +00:00
3894de895b
### What problem does this PR solve? Add license statement. ### Type of change - [x] Refactoring Signed-off-by: Jin Hai <haijin.chn@gmail.com>
281 lines
9.0 KiB
Python
281 lines
9.0 KiB
Python
#
|
|
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
import logging
|
|
import json
|
|
|
|
import valkey as redis
|
|
from rag import settings
|
|
from rag.utils import singleton
|
|
|
|
|
|
class Payload:
|
|
def __init__(self, consumer, queue_name, group_name, msg_id, message):
|
|
self.__consumer = consumer
|
|
self.__queue_name = queue_name
|
|
self.__group_name = group_name
|
|
self.__msg_id = msg_id
|
|
self.__message = json.loads(message["message"])
|
|
|
|
def ack(self):
|
|
try:
|
|
self.__consumer.xack(self.__queue_name, self.__group_name, self.__msg_id)
|
|
return True
|
|
except Exception as e:
|
|
logging.warning("[EXCEPTION]ack" + str(self.__queue_name) + "||" + str(e))
|
|
return False
|
|
|
|
def get_message(self):
|
|
return self.__message
|
|
|
|
|
|
@singleton
|
|
class RedisDB:
|
|
def __init__(self):
|
|
self.REDIS = None
|
|
self.config = settings.REDIS
|
|
self.__open__()
|
|
|
|
def __open__(self):
|
|
try:
|
|
self.REDIS = redis.StrictRedis(
|
|
host=self.config["host"].split(":")[0],
|
|
port=int(self.config.get("host", ":6379").split(":")[1]),
|
|
db=int(self.config.get("db", 1)),
|
|
password=self.config.get("password"),
|
|
decode_responses=True,
|
|
)
|
|
except Exception:
|
|
logging.warning("Redis can't be connected.")
|
|
return self.REDIS
|
|
|
|
def health(self):
|
|
self.REDIS.ping()
|
|
a, b = "xx", "yy"
|
|
self.REDIS.set(a, b, 3)
|
|
|
|
if self.REDIS.get(a) == b:
|
|
return True
|
|
|
|
def is_alive(self):
|
|
return self.REDIS is not None
|
|
|
|
def exist(self, k):
|
|
if not self.REDIS:
|
|
return
|
|
try:
|
|
return self.REDIS.exists(k)
|
|
except Exception as e:
|
|
logging.warning("RedisDB.exist " + str(k) + " got exception: " + str(e))
|
|
self.__open__()
|
|
|
|
def get(self, k):
|
|
if not self.REDIS:
|
|
return
|
|
try:
|
|
return self.REDIS.get(k)
|
|
except Exception as e:
|
|
logging.warning("RedisDB.get " + str(k) + " got exception: " + str(e))
|
|
self.__open__()
|
|
|
|
def set_obj(self, k, obj, exp=3600):
|
|
try:
|
|
self.REDIS.set(k, json.dumps(obj, ensure_ascii=False), exp)
|
|
return True
|
|
except Exception as e:
|
|
logging.warning("RedisDB.set_obj " + str(k) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return False
|
|
|
|
def set(self, k, v, exp=3600):
|
|
try:
|
|
self.REDIS.set(k, v, exp)
|
|
return True
|
|
except Exception as e:
|
|
logging.warning("RedisDB.set " + str(k) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return False
|
|
|
|
def sadd(self, key: str, member: str):
|
|
try:
|
|
self.REDIS.sadd(key, member)
|
|
return True
|
|
except Exception as e:
|
|
logging.warning("RedisDB.sadd " + str(key) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return False
|
|
|
|
def srem(self, key: str, member: str):
|
|
try:
|
|
self.REDIS.srem(key, member)
|
|
return True
|
|
except Exception as e:
|
|
logging.warning("RedisDB.srem " + str(key) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return False
|
|
|
|
def smembers(self, key: str):
|
|
try:
|
|
res = self.REDIS.smembers(key)
|
|
return res
|
|
except Exception as e:
|
|
logging.warning(
|
|
"RedisDB.smembers " + str(key) + " got exception: " + str(e)
|
|
)
|
|
self.__open__()
|
|
return None
|
|
|
|
def zadd(self, key: str, member: str, score: float):
|
|
try:
|
|
self.REDIS.zadd(key, {member: score})
|
|
return True
|
|
except Exception as e:
|
|
logging.warning("RedisDB.zadd " + str(key) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return False
|
|
|
|
def zcount(self, key: str, min: float, max: float):
|
|
try:
|
|
res = self.REDIS.zcount(key, min, max)
|
|
return res
|
|
except Exception as e:
|
|
logging.warning("RedisDB.zcount " + str(key) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return 0
|
|
|
|
def zpopmin(self, key: str, count: int):
|
|
try:
|
|
res = self.REDIS.zpopmin(key, count)
|
|
return res
|
|
except Exception as e:
|
|
logging.warning("RedisDB.zpopmin " + str(key) + " got exception: " + str(e))
|
|
self.__open__()
|
|
return None
|
|
|
|
def zrangebyscore(self, key: str, min: float, max: float):
|
|
try:
|
|
res = self.REDIS.zrangebyscore(key, min, max)
|
|
return res
|
|
except Exception as e:
|
|
logging.warning(
|
|
"RedisDB.zrangebyscore " + str(key) + " got exception: " + str(e)
|
|
)
|
|
self.__open__()
|
|
return None
|
|
|
|
def transaction(self, key, value, exp=3600):
|
|
try:
|
|
pipeline = self.REDIS.pipeline(transaction=True)
|
|
pipeline.set(key, value, exp, nx=True)
|
|
pipeline.execute()
|
|
return True
|
|
except Exception as e:
|
|
logging.warning(
|
|
"RedisDB.transaction " + str(key) + " got exception: " + str(e)
|
|
)
|
|
self.__open__()
|
|
return False
|
|
|
|
def queue_product(self, queue, message, exp=settings.SVR_QUEUE_RETENTION) -> bool:
|
|
for _ in range(3):
|
|
try:
|
|
payload = {"message": json.dumps(message)}
|
|
pipeline = self.REDIS.pipeline()
|
|
pipeline.xadd(queue, payload)
|
|
# pipeline.expire(queue, exp)
|
|
pipeline.execute()
|
|
return True
|
|
except Exception as e:
|
|
logging.exception(
|
|
"RedisDB.queue_product " + str(queue) + " got exception: " + str(e)
|
|
)
|
|
return False
|
|
|
|
def queue_consumer(
|
|
self, queue_name, group_name, consumer_name, msg_id=b">"
|
|
) -> Payload:
|
|
try:
|
|
group_info = self.REDIS.xinfo_groups(queue_name)
|
|
if not any(e["name"] == group_name for e in group_info):
|
|
self.REDIS.xgroup_create(queue_name, group_name, id="0", mkstream=True)
|
|
args = {
|
|
"groupname": group_name,
|
|
"consumername": consumer_name,
|
|
"count": 1,
|
|
"block": 10000,
|
|
"streams": {queue_name: msg_id},
|
|
}
|
|
messages = self.REDIS.xreadgroup(**args)
|
|
if not messages:
|
|
return None
|
|
stream, element_list = messages[0]
|
|
msg_id, payload = element_list[0]
|
|
res = Payload(self.REDIS, queue_name, group_name, msg_id, payload)
|
|
return res
|
|
except Exception as e:
|
|
if "key" in str(e):
|
|
pass
|
|
else:
|
|
logging.exception(
|
|
"RedisDB.queue_consumer "
|
|
+ str(queue_name)
|
|
+ " got exception: "
|
|
+ str(e)
|
|
)
|
|
return None
|
|
|
|
def get_unacked_for(self, consumer_name, queue_name, group_name):
|
|
try:
|
|
group_info = self.REDIS.xinfo_groups(queue_name)
|
|
if not any(e["name"] == group_name for e in group_info):
|
|
return
|
|
pendings = self.REDIS.xpending_range(
|
|
queue_name,
|
|
group_name,
|
|
min=0,
|
|
max=10000000000000,
|
|
count=1,
|
|
consumername=consumer_name,
|
|
)
|
|
if not pendings:
|
|
return
|
|
msg_id = pendings[0]["message_id"]
|
|
msg = self.REDIS.xrange(queue_name, min=msg_id, count=1)
|
|
_, payload = msg[0]
|
|
return Payload(self.REDIS, queue_name, group_name, msg_id, payload)
|
|
except Exception as e:
|
|
if "key" in str(e):
|
|
return
|
|
logging.exception(
|
|
"RedisDB.get_unacked_for " + consumer_name + " got exception: " + str(e)
|
|
)
|
|
self.__open__()
|
|
|
|
def queue_info(self, queue, group_name) -> dict | None:
|
|
try:
|
|
groups = self.REDIS.xinfo_groups(queue)
|
|
for group in groups:
|
|
if group["name"] == group_name:
|
|
return group
|
|
except Exception as e:
|
|
logging.warning(
|
|
"RedisDB.queue_info " + str(queue) + " got exception: " + str(e)
|
|
)
|
|
return None
|
|
|
|
|
|
REDIS_CONN = RedisDB()
|