redis

app/storage/redis/__init__.py

@@ -0,0 +1,15 @@
+import os
+import redis.asyncio
+
+
+REDIS_HOST = os.getenv('REDIS_HOST', 'localhost')
+REDIS_PASSWORD = os.getenv('REDIS_PASSWORD')
+if REDIS_PASSWORD:
+    URL = f'redis://:{REDIS_PASSWORD}@{REDIS_HOST}:6379'
+else:
+    URL = f'redis://{REDIS_HOST}:6379'
+
+
+
+pool = redis.asyncio.ConnectionPool.from_url(URL)
+database = redis.Redis.from_pool(pool)

app/storage/redis/lock.py

@@ -0,0 +1,8 @@
+import contextlib
+
+from app.storage import redis
+
+
+@contextlib.contextmanager
+def acquire(lock_name: str):
+    return redis.database.lock(lock_name)