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- # -*- coding: UTF-8 -*-
- """
- Copyright 2020 Tianshu AI Platform. 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 redis
- from pathlib import Path
- from .config_utils import ConfigInstance
-
-
- # Singleton mode
- class RedisUtils:
- def __new__(cls, *args, **kwargs):
- if not hasattr(cls, "instance"):
- cls.instance = super(RedisUtils, cls).__new__(cls)
- return cls.instance
-
- def __init__(self):
- self.conn = redis.Redis(
- host=ConfigInstance.conf_redis_host(),
- port=ConfigInstance.conf_redis_port(),
- password=ConfigInstance.conf_redis_password(),
- decode_responses=True,
- db=ConfigInstance.conf_redis_db()
- )
-
- def get_file_path(self, uid, run, type, tag):
- _key = uid + '_' + run + '_' + type + '_' + tag
- return Path(self.conn.get(_key))
-
- def send_message(self, msg):
- self.conn.lpush("sessions", msg)
-
- def lpush(self, name, value):
- self.conn.lpush(name, value)
-
- def brpop(self, name, timeout=0):
- return self.conn.brpop(name, timeout)
-
- def exist(self, name):
- return self.conn.exists(name)
-
- def get(self, name):
- return self.conn.get(name)
-
- def set(self, name, value):
- self.conn.set(name, value)
-
- def flushdb(self):
- self.conn.flushdb()
-
- def delete(self, name):
- self.conn.delete(name)
-
- def keys(self, pattern='*'):
- return self.conn.keys(pattern)
-
-
- RedisInstance = RedisUtils()
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