Merge branch 'master' into documentation

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## 0.1
 
+### 0.1.9
+
+- Replace `aioredis` with `redis-py`.
+
 ### 0.1.8
 
 - Support `dynamodb` backend.

Makefile

@@ -14,7 +14,6 @@ style: deps
 check: deps
 	@poetry run black $(checkfiles) || (echo "Please run 'make style' to auto-fix style issues" && false)
 	@poetry run flake8 $(checkfiles)
-	@poetry run bandit -r $(checkfiles)
 
 test: deps
 	$(py_warn) poetry run pytest

examples/redis/main.py

@@ -1,8 +1,10 @@
 from datetime import date, datetime
+import time
 
-import aioredis
+import redis.asyncio as redis
 import uvicorn
 from fastapi import FastAPI
+from redis.asyncio.connection import ConnectionPool
 from starlette.requests import Request
 from starlette.responses import Response
 
@@ -39,6 +41,13 @@ async def get_data(request: Request, response: Response):
     return date.today()
 
 
+@app.get("/blocking")
+@cache(namespace="test", expire=20)
+def blocking(request: Request, response: Response):
+    time.sleep(5)
+    return dict(ret=get_ret())
+
+
 @app.get("/datetime")
 @cache(namespace="test", expire=20)
 async def get_datetime(request: Request, response: Response):
@@ -47,8 +56,9 @@ async def get_datetime(request: Request, response: Response):
 
 @app.on_event("startup")
 async def startup():
-    redis = aioredis.from_url(url="redis://localhost")
-    FastAPICache.init(RedisBackend(redis), prefix="fastapi-cache")
+    pool = ConnectionPool.from_url(url="redis://localhost")
+    r = redis.Redis(connection_pool=pool)
+    FastAPICache.init(RedisBackend(r), prefix="fastapi-cache")
 
 
 if __name__ == "__main__":

fastapi_cache/backends/inmemory.py

@@ -43,7 +43,7 @@ class InMemoryBackend(Backend):
 
     async def set(self, key: str, value: str, expire: int = None):
         async with self._lock:
-            self._store[key] = Value(value, self._now + expire or 0)
+            self._store[key] = Value(value, self._now + (expire or 0))
 
     async def clear(self, namespace: str = None, key: str = None) -> int:
         count = 0

fastapi_cache/backends/redis.py

@@ -1,6 +1,6 @@
 from typing import Tuple
 
-from aioredis import Redis
+from redis.asyncio.client import Redis
 
 from fastapi_cache.backends import Backend
 

fastapi_cache/coder.py

@@ -64,4 +64,4 @@ class PickleCoder(Coder):
 
     @classmethod
     def decode(cls, value: Any):
-        return pickle.loads(value)  # nosec:B403
+        return pickle.loads(value)  # nosec:B403,B301

fastapi_cache/decorator.py

@@ -1,15 +1,21 @@
-from functools import wraps
-from typing import Callable, Optional, Type
+import asyncio
+from functools import wraps, partial
+import inspect
+from typing import TYPE_CHECKING, Callable, Optional, Type
 
 from fastapi_cache import FastAPICache
 from fastapi_cache.coder import Coder
 
+if TYPE_CHECKING:
+    import concurrent.futures
+
 
 def cache(
     expire: int = None,
     coder: Type[Coder] = None,
     key_builder: Callable = None,
     namespace: Optional[str] = "",
+    executor: Optional["concurrent.futures.Executor"] = None,
 ):
     """
     cache all function
@@ -17,6 +23,8 @@ def cache(
     :param expire:
     :param coder:
     :param key_builder:
+    :param executor:
+
     :return:
     """
 
@@ -63,7 +71,12 @@ def cache(
                     response.headers["ETag"] = etag
                 return coder.decode(ret)
 
-            ret = await func(*args, **kwargs)
+            if inspect.iscoroutinefunction(func):
+                ret = await func(*args, **kwargs)
+            else:
+                loop = asyncio.get_event_loop()
+                ret = await loop.run_in_executor(executor, partial(func, *args, **kwargs))
+
             await backend.set(cache_key, coder.encode(ret), expire or FastAPICache.get_expire())
             return ret
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fastapi-cache2"
-version = "0.1.8"
+version = "0.1.9"
 description = "Cache for FastAPI"
 authors = ["long2ice <long2ice@gmail.com>"]
 license = "Apache-2.0"
@@ -18,27 +18,26 @@ include = ["LICENSE", "README.md"]
 python = "^3.7"
 fastapi = "*"
 uvicorn = "*"
-aioredis = {version = "^2.0", optional = true}
-aiomcache = {version = "*", optional = true}
+redis = { version = "^4.2.0rc1", optional = true }
+aiomcache = { version = "*", optional = true }
 pendulum = "*"
-aiobotocore = {version = "^1.4.1", optional = true}
+aiobotocore = { version = "^1.4.1", optional = true }
 
 [tool.poetry.dev-dependencies]
 flake8 = "*"
 isort = "*"
 black = "*"
 pytest = "*"
-bandit = "*"
 
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
 
 [tool.poetry.extras]
-redis = ["aioredis"]
+redis = ["redis"]
 memcache = ["aiomcache"]
 dynamodb = ["aiobotocore"]
-all = ["aioredis","aiomcache"]
+all = ["redis", "aiomcache", "aiobotocore"]
 
 [tool.black]
 line-length = 100