update version and changelog

Add dynamodb backend support

.github/FUNDING.yml

@@ -1,2 +1,2 @@
-custom: ["https://sponsor.long2ice.cn"]
+custom: ["https://sponsor.long2ice.io"]
 

.github/workflows/ci.yml

@@ -8,9 +8,8 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: "3.x"
-      - name: Install and configure Poetry
+      - uses: abatilo/actions-poetry@v2.1.3
-        uses: snok/install-poetry@v1.1.1
+      - name: Config poetry
-        with:
+        run: poetry config experimental.new-installer false
-          virtualenvs-create: false
       - name: CI
         run: make ci

.github/workflows/pypi.yml

@@ -11,10 +11,9 @@ jobs:
       - uses: actions/setup-python@v1
         with:
           python-version: '3.x'
-      - name: Install and configure Poetry
+      - uses: abatilo/actions-poetry@v2.1.3
-        uses: snok/install-poetry@v1.1.1
+      - name: Config poetry
-        with:
+        run: poetry config experimental.new-installer false
-          virtualenvs-create: false
       - name: Build dists
         run: make build
       - name: Pypi Publish

CHANGELOG.md

@@ -2,6 +2,20 @@
 
 ## 0.1
 
+### 0.1.8
+
+- Support `dynamodb` backend.
+
+### 0.1.7
+
+- Fix default json coder for datetime.
+- Add `enable` param to `init`.
+
+### 0.1.6
+
+- Fix redis cache.
+- Encode key builder.
+
 ### 0.1.5
 
 - Fix setting expire for redis (#24)

Makefile

@@ -1,19 +1,6 @@
 checkfiles = fastapi_cache/ examples/ tests/
-black_opts = -l 100 -t py38
 py_warn = PYTHONDEVMODE=1
 
-help:
-	@echo "FastAPI-Cache development makefile"
-	@echo
-	@echo  "usage: make <target>"
-	@echo  "Targets:"
-	@echo  "    up			Ensure dev/test dependencies are updated"
-	@echo  "    deps		Ensure dev/test dependencies are installed"
-	@echo  "    check		Checks that build is sane"
-	@echo  "    test		Runs all tests"
-	@echo  "    style		Auto-formats the code"
-	@echo  "    build		Build package"
-
 up:
 	@poetry update
 
@@ -21,16 +8,16 @@ deps:
 	@poetry install --no-root -E all
 
 style: deps
-	@isort -src $(checkfiles)
+	@poetry run isort -src $(checkfiles)
-	@black $(black_opts) $(checkfiles)
+	@poetry run black $(checkfiles)
 
 check: deps
-	@black --check $(black_opts) $(checkfiles) || (echo "Please run 'make style' to auto-fix style issues" && false)
+	@poetry run black $(checkfiles) || (echo "Please run 'make style' to auto-fix style issues" && false)
-	@flake8 $(checkfiles)
+	@poetry run flake8 $(checkfiles)
-	@bandit -r $(checkfiles)
+	@poetry run bandit -r $(checkfiles)
 
 test: deps
-	$(py_warn) pytest
+	$(py_warn) poetry run pytest
 
 build: clean deps
 	@poetry build

README.md

@@ -7,11 +7,11 @@
 
 ## Introduction
 
-`fastapi-cache` is a tool to cache fastapi response and function result, with backends support `redis` and `memcache`.
+`fastapi-cache` is a tool to cache fastapi response and function result, with backends support `redis`, `memcache`, and `dynamodb`.
 
 ## Features
 
-- Support `redis` and `memcache` and `in-memory` backends.
+- Support `redis`, `memcache`, `dynamodb`, and `in-memory` backends.
 - Easily integration with `fastapi`.
 - Support http cache like `ETag` and `Cache-Control`.
 
@@ -20,6 +20,7 @@
 - `asyncio` environment.
 - `redis` if use `RedisBackend`.
 - `memcache` if use `MemcacheBackend`.
+- `aiobotocore` if use `DynamoBackend`.
 
 ## Install
 
@@ -30,13 +31,19 @@
 or
 
 ```shell
-> pip install fastapi-cache2[redis]
+> pip install "fastapi-cache2[redis]"
 ```
 
 or
 
 ```shell
-> pip install fastapi-cache2[memcache]
+> pip install "fastapi-cache2[memcache]"
+```
+
+or
+
+```shell
+> pip install "fastapi-cache2[dynamodb]"
 ```
 
 ## Usage

examples/main.py

@@ -1,10 +1,13 @@
+from datetime import date, datetime
+
+import aioredis
 import uvicorn
 from fastapi import FastAPI
 from starlette.requests import Request
 from starlette.responses import Response
 
 from fastapi_cache import FastAPICache
-from fastapi_cache.backends.inmemory import InMemoryBackend
+from fastapi_cache.backends.redis import RedisBackend
 from fastapi_cache.decorator import cache
 
 app = FastAPI()
@@ -20,7 +23,7 @@ async def get_ret():
 
 
 @app.get("/")
-@cache(namespace="test", expire=2)
+@cache(namespace="test", expire=20)
 async def index(request: Request, response: Response):
     return dict(ret=await get_ret())
 
@@ -30,9 +33,22 @@ async def clear():
     return await FastAPICache.clear(namespace="test")
 
 
+@app.get("/date")
+@cache(namespace="test", expire=20)
+async def get_data(request: Request, response: Response):
+    return date.today()
+
+
+@app.get("/datetime")
+@cache(namespace="test", expire=20)
+async def get_datetime(request: Request, response: Response):
+    return datetime.now()
+
+
 @app.on_event("startup")
 async def startup():
-    FastAPICache.init(InMemoryBackend(), prefix="fastapi-cache")
+    redis = aioredis.from_url(url="redis://localhost")
+    FastAPICache.init(RedisBackend(redis), prefix="fastapi-cache")
 
 
 if __name__ == "__main__":

fastapi_cache/__init__.py

@@ -11,6 +11,7 @@ class FastAPICache:
     _init = False
     _coder = None
     _key_builder = None
+    _enable = True
 
     @classmethod
     def init(
@@ -20,6 +21,7 @@ class FastAPICache:
         expire: int = None,
         coder: Coder = JsonCoder,
         key_builder: Callable = default_key_builder,
+        enable: bool = True,
     ):
         if cls._init:
             return
@@ -29,6 +31,7 @@ class FastAPICache:
         cls._expire = expire
         cls._coder = coder
         cls._key_builder = key_builder
+        cls._enable = enable
 
     @classmethod
     def get_backend(cls):
@@ -51,6 +54,10 @@ class FastAPICache:
     def get_key_builder(cls):
         return cls._key_builder
 
+    @classmethod
+    def get_enable(cls):
+        return cls._enable
+
     @classmethod
     async def clear(cls, namespace: str = None, key: str = None):
         namespace = cls._prefix + ":" + namespace if namespace else None

fastapi_cache/backends/dynamodb.py

@@ -0,0 +1,92 @@
+import datetime
+from typing import Tuple
+
+from aiobotocore.session import get_session
+
+from fastapi_cache.backends import Backend
+
+
+class DynamoBackend(Backend):
+    """
+    Amazon DynamoDB backend provider
+
+    This backend requires an existing table within your AWS environment to be passed during
+    backend init. If ttl is going to be used, this needs to be manually enabled on the table
+    using the `ttl` key. Dynamo will take care of deleting outdated objects, but this is not
+    instant so don't be alarmed when they linger around for a bit.
+
+    As with all AWS clients, credentials will be taken from the environment. Check the AWS SDK
+    for more information.
+
+    Usage:
+        >> dynamodb = DynamoBackend(table_name="your-cache", region="eu-west-1")
+        >> await dynamodb.init()
+        >> FastAPICache.init(dynamodb)
+    """
+
+    def __init__(self, table_name, region=None):
+        self.session = get_session()
+        self.client = None  # Needs async init
+        self.table_name = table_name
+        self.region = region
+
+    async def init(self):
+        self.client = await self.session.create_client(
+            "dynamodb", region_name=self.region
+        ).__aenter__()
+
+    async def close(self):
+        self.client = await self.client.__aexit__(None, None, None)
+
+    async def get_with_ttl(self, key: str) -> Tuple[int, str]:
+        response = await self.client.get_item(TableName=self.table_name, Key={"key": {"S": key}})
+
+        if "Item" in response:
+            value = response["Item"].get("value", {}).get("S")
+            ttl = response["Item"].get("ttl", {}).get("N")
+
+            if not ttl:
+                return -1, value
+
+            # It's only eventually consistent so we need to check ourselves
+            expire = int(ttl) - int(datetime.datetime.now().timestamp())
+            if expire > 0:
+                return expire, value
+
+        return 0, None
+
+    async def get(self, key) -> str:
+        response = await self.client.get_item(TableName=self.table_name, Key={"key": {"S": key}})
+        if "Item" in response:
+            return response["Item"].get("value", {}).get("S")
+
+    async def set(self, key: str, value: str, expire: int = None):
+        ttl = (
+            {
+                "ttl": {
+                    "N": str(
+                        int(
+                            (
+                                datetime.datetime.now() + datetime.timedelta(seconds=expire)
+                            ).timestamp()
+                        )
+                    )
+                }
+            }
+            if expire
+            else {}
+        )
+
+        await self.client.put_item(
+            TableName=self.table_name,
+            Item={
+                **{
+                    "key": {"S": key},
+                    "value": {"S": value},
+                },
+                **ttl,
+            },
+        )
+
+    async def clear(self, namespace: str = None, key: str = None) -> int:
+        raise NotImplementedError

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)
+            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

@@ -10,10 +10,8 @@ class RedisBackend(Backend):
         self.redis = redis
 
     async def get_with_ttl(self, key: str) -> Tuple[int, str]:
-        p = self.redis.pipeline()
+        async with self.redis.pipeline(transaction=True) as pipe:
-        p.ttl(key)
+            return await (pipe.ttl(key).get(key).execute())
-        p.get(key)
-        return await p.execute()
 
     async def get(self, key) -> str:
         return await self.redis.get(key)
@@ -24,6 +22,6 @@ class RedisBackend(Backend):
     async def clear(self, namespace: str = None, key: str = None) -> int:
         if namespace:
             lua = f"for i, name in ipairs(redis.call('KEYS', '{namespace}:*')) do redis.call('DEL', name); end"
-            return await self.redis.eval(lua)
+            return await self.redis.eval(lua, numkeys=0)
         elif key:
             return await self.redis.delete(key)

fastapi_cache/coder.py

@@ -3,13 +3,13 @@ import json
 import pickle  # nosec:B403
 from decimal import Decimal
 from typing import Any
+
+import pendulum
 from fastapi.encoders import jsonable_encoder
 
-import dateutil.parser
-
 CONVERTERS = {
-    "date": dateutil.parser.parse,
+    "date": lambda x: pendulum.parse(x, exact=True),
-    "datetime": dateutil.parser.parse,
+    "datetime": lambda x: pendulum.parse(x, exact=True),
     "decimal": Decimal,
 }
 
@@ -17,12 +17,9 @@ CONVERTERS = {
 class JsonEncoder(json.JSONEncoder):
     def default(self, obj):
         if isinstance(obj, datetime.datetime):
-            if obj.tzinfo:
+            return {"val": str(obj), "_spec_type": "datetime"}
-                return {"val": obj.strftime("%Y-%m-%d %H:%M:%S%z"), "_spec_type": "datetime"}
-            else:
-                return {"val": obj.strftime("%Y-%m-%d %H:%M:%S"), "_spec_type": "datetime"}
         elif isinstance(obj, datetime.date):
-            return {"val": obj.strftime("%Y-%m-%d"), "_spec_type": "date"}
+            return {"val": str(obj), "_spec_type": "date"}
         elif isinstance(obj, Decimal):
             return {"val": str(obj), "_spec_type": "decimal"}
         else:

fastapi_cache/decorator.py

@@ -29,7 +29,9 @@ def cache(
             copy_kwargs = kwargs.copy()
             request = copy_kwargs.pop("request", None)
             response = copy_kwargs.pop("response", None)
-            if request and request.headers.get("Cache-Control") == "no-store":
+            if (
+                request and request.headers.get("Cache-Control") == "no-store"
+            ) or not FastAPICache.get_enable():
                 return await func(*args, **kwargs)
 
             coder = coder or FastAPICache.get_coder()

fastapi_cache/key_builder.py

@@ -19,7 +19,7 @@ def default_key_builder(
     cache_key = (
         prefix
         + hashlib.md5(  # nosec:B303
-            f"{func.__module__}:{func.__name__}:{args}:{kwargs}"
+            f"{func.__module__}:{func.__name__}:{args}:{kwargs}".encode()
         ).hexdigest()
     )
     return cache_key

poetry.lock

@@ -1,3 +1,51 @@
+[[package]]
+name = "aiobotocore"
+version = "1.4.1"
+description = "Async client for aws services using botocore and aiohttp"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+aiohttp = ">=3.3.1"
+aioitertools = ">=0.5.1"
+botocore = ">=1.20.106,<1.20.107"
+wrapt = ">=1.10.10"
+
+[package.extras]
+awscli = ["awscli (>=1.19.106,<1.19.107)"]
+boto3 = ["boto3 (>=1.17.106,<1.17.107)"]
+
+[[package]]
+name = "aiohttp"
+version = "3.7.4.post0"
+description = "Async http client/server framework (asyncio)"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+async-timeout = ">=3.0,<4.0"
+attrs = ">=17.3.0"
+chardet = ">=2.0,<5.0"
+multidict = ">=4.5,<7.0"
+typing-extensions = ">=3.6.5"
+yarl = ">=1.0,<2.0"
+
+[package.extras]
+speedups = ["aiodns", "brotlipy", "cchardet"]
+
+[[package]]
+name = "aioitertools"
+version = "0.8.0"
+description = "itertools and builtins for AsyncIO and mixed iterables"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+typing_extensions = {version = ">=3.7", markers = "python_version < \"3.8\""}
+
 [[package]]
 name = "aiomcache"
 version = "0.6.0"
@@ -8,7 +56,7 @@ python-versions = ">=3.4.0"
 
 [[package]]
 name = "aioredis"
-version = "2.0.0b1"
+version = "2.0.0"
 description = "asyncio (PEP 3156) Redis support"
 category = "main"
 optional = true
@@ -21,14 +69,6 @@ typing-extensions = "*"
 [package.extras]
 hiredis = ["hiredis (>=1.0)"]
 
-[[package]]
-name = "appdirs"
-version = "1.4.4"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
-category = "dev"
-optional = false
-python-versions = "*"
-
 [[package]]
 name = "asgiref"
 version = "3.4.1"
@@ -48,7 +88,7 @@ name = "async-timeout"
 version = "3.0.1"
 description = "Timeout context manager for asyncio programs"
 category = "main"
-optional = true
+optional = false
 python-versions = ">=3.5.3"
 
 [[package]]
@@ -63,7 +103,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 name = "attrs"
 version = "21.2.0"
 description = "Classes Without Boilerplate"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
@@ -90,23 +130,55 @@ stevedore = ">=1.20.0"
 
 [[package]]
 name = "black"
-version = "19.10b0"
+version = "21.9b0"
 description = "The uncompromising code formatter."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.6.2"
 
 [package.dependencies]
-appdirs = "*"
+click = ">=7.1.2"
-attrs = ">=18.1.0"
+mypy-extensions = ">=0.4.3"
-click = ">=6.5"
+pathspec = ">=0.9.0,<1"
-pathspec = ">=0.6,<1"
+platformdirs = ">=2"
-regex = "*"
+regex = ">=2020.1.8"
-toml = ">=0.9.4"
+tomli = ">=0.2.6,<2.0.0"
-typed-ast = ">=1.4.0"
+typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\""}
+typing-extensions = [
+    {version = ">=3.10.0.0", markers = "python_version < \"3.10\""},
+    {version = "!=3.10.0.1", markers = "python_version >= \"3.10\""},
+]
 
 [package.extras]
-d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
+colorama = ["colorama (>=0.4.3)"]
+d = ["aiohttp (>=3.6.0)", "aiohttp-cors (>=0.4.0)"]
+jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
+python2 = ["typed-ast (>=1.4.2)"]
+uvloop = ["uvloop (>=0.15.2)"]
+
+[[package]]
+name = "botocore"
+version = "1.20.106"
+description = "Low-level, data-driven core of boto 3."
+category = "main"
+optional = false
+python-versions = ">= 2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
+
+[package.dependencies]
+jmespath = ">=0.7.1,<1.0.0"
+python-dateutil = ">=2.1,<3.0.0"
+urllib3 = ">=1.25.4,<1.27"
+
+[package.extras]
+crt = ["awscrt (==0.11.24)"]
+
+[[package]]
+name = "chardet"
+version = "4.0.0"
+description = "Universal encoding detector for Python 2 and 3"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "click"
@@ -130,7 +202,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "fastapi"
-version = "0.66.0"
+version = "0.68.1"
 description = "FastAPI framework, high performance, easy to learn, fast to code, ready for production"
 category = "main"
 optional = false
@@ -142,9 +214,9 @@ starlette = "0.14.2"
 
 [package.extras]
 all = ["requests (>=2.24.0,<3.0.0)", "aiofiles (>=0.5.0,<0.6.0)", "jinja2 (>=2.11.2,<3.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "itsdangerous (>=1.1.0,<2.0.0)", "pyyaml (>=5.3.1,<6.0.0)", "graphene (>=2.1.8,<3.0.0)", "ujson (>=4.0.1,<5.0.0)", "orjson (>=3.2.1,<4.0.0)", "email_validator (>=1.1.1,<2.0.0)", "uvicorn[standard] (>=0.12.0,<0.14.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)"]
-dev = ["python-jose[cryptography] (>=3.1.0,<4.0.0)", "passlib[bcrypt] (>=1.7.2,<2.0.0)", "autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "uvicorn[standard] (>=0.12.0,<0.14.0)", "graphene (>=2.1.8,<3.0.0)"]
+dev = ["python-jose[cryptography] (>=3.3.0,<4.0.0)", "passlib[bcrypt] (>=1.7.2,<2.0.0)", "autoflake (>=1.3.1,<2.0.0)", "flake8 (>=3.8.3,<4.0.0)", "uvicorn[standard] (>=0.12.0,<0.14.0)", "graphene (>=2.1.8,<3.0.0)"]
-doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=7.1.9,<8.0.0)", "markdown-include (>=0.6.0,<0.7.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.2.0)", "typer-cli (>=0.0.12,<0.0.13)", "pyyaml (>=5.3.1,<6.0.0)"]
+doc = ["mkdocs (>=1.1.2,<2.0.0)", "mkdocs-material (>=7.1.9,<8.0.0)", "mdx-include (>=1.4.1,<2.0.0)", "mkdocs-markdownextradata-plugin (>=0.1.7,<0.2.0)", "typer-cli (>=0.0.12,<0.0.13)", "pyyaml (>=5.3.1,<6.0.0)"]
-test = ["pytest (==5.4.3)", "pytest-cov (==2.10.0)", "pytest-asyncio (>=0.14.0,<0.15.0)", "mypy (==0.812)", "flake8 (>=3.8.3,<4.0.0)", "black (==20.8b1)", "isort (>=5.0.6,<6.0.0)", "requests (>=2.24.0,<3.0.0)", "httpx (>=0.14.0,<0.15.0)", "email_validator (>=1.1.1,<2.0.0)", "sqlalchemy (>=1.3.18,<1.4.0)", "peewee (>=3.13.3,<4.0.0)", "databases[sqlite] (>=0.3.2,<0.4.0)", "orjson (>=3.2.1,<4.0.0)", "ujson (>=4.0.1,<5.0.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "aiofiles (>=0.5.0,<0.6.0)", "flask (>=1.1.2,<2.0.0)"]
+test = ["pytest (>=6.2.4,<7.0.0)", "pytest-cov (>=2.12.0,<3.0.0)", "pytest-asyncio (>=0.14.0,<0.15.0)", "mypy (==0.812)", "flake8 (>=3.8.3,<4.0.0)", "black (==20.8b1)", "isort (>=5.0.6,<6.0.0)", "requests (>=2.24.0,<3.0.0)", "httpx (>=0.14.0,<0.15.0)", "email_validator (>=1.1.1,<2.0.0)", "sqlalchemy (>=1.3.18,<1.4.0)", "peewee (>=3.13.3,<4.0.0)", "databases[sqlite] (>=0.3.2,<0.4.0)", "orjson (>=3.2.1,<4.0.0)", "ujson (>=4.0.1,<5.0.0)", "async_exit_stack (>=1.0.1,<2.0.0)", "async_generator (>=1.10,<2.0.0)", "python-multipart (>=0.0.5,<0.0.6)", "aiofiles (>=0.5.0,<0.6.0)", "flask (>=1.1.2,<2.0.0)"]
 
 [[package]]
 name = "flake8"
@@ -173,15 +245,15 @@ smmap = ">=3.0.1,<5"
 
 [[package]]
 name = "gitpython"
-version = "3.1.18"
+version = "3.1.23"
-description = "Python Git Library"
+description = "GitPython is a python library used to interact with Git repositories"
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 gitdb = ">=4.0.1,<5"
-typing-extensions = {version = ">=3.7.4.0", markers = "python_version < \"3.8\""}
+typing-extensions = {version = ">=3.7.4.3", markers = "python_version < \"3.10\""}
 
 [[package]]
 name = "h11"
@@ -191,9 +263,17 @@ category = "main"
 optional = false
 python-versions = ">=3.6"
 
+[[package]]
+name = "idna"
+version = "3.2"
+description = "Internationalized Domain Names in Applications (IDNA)"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+
 [[package]]
 name = "importlib-metadata"
-version = "4.6.1"
+version = "4.8.1"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
@@ -218,7 +298,7 @@ python-versions = "*"
 
 [[package]]
 name = "isort"
-version = "5.9.2"
+version = "5.9.3"
 description = "A Python utility / library to sort Python imports."
 category = "dev"
 optional = false
@@ -230,6 +310,14 @@ requirements_deprecated_finder = ["pipreqs", "pip-api"]
 colors = ["colorama (>=0.4.3,<0.5.0)"]
 plugins = ["setuptools"]
 
+[[package]]
+name = "jmespath"
+version = "0.10.0"
+description = "JSON Matching Expressions"
+category = "main"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
 [[package]]
 name = "mccabe"
 version = "0.6.1"
@@ -238,6 +326,22 @@ category = "dev"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "multidict"
+version = "5.1.0"
+description = "multidict implementation"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
+name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "packaging"
 version = "21.0"
@@ -251,11 +355,11 @@ pyparsing = ">=2.0.2"
 
 [[package]]
 name = "pathspec"
-version = "0.8.1"
+version = "0.9.0"
 description = "Utility library for gitignore style pattern matching of file paths."
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [[package]]
 name = "pbr"
@@ -265,19 +369,44 @@ category = "dev"
 optional = false
 python-versions = ">=2.6"
 
+[[package]]
+name = "pendulum"
+version = "2.1.2"
+description = "Python datetimes made easy"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.dependencies]
+python-dateutil = ">=2.6,<3.0"
+pytzdata = ">=2020.1"
+
+[[package]]
+name = "platformdirs"
+version = "2.3.0"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.extras]
+docs = ["Sphinx (>=4)", "furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)"]
+test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)"]
+
 [[package]]
 name = "pluggy"
-version = "0.13.1"
+version = "1.0.0"
 description = "plugin and hook calling mechanisms for python"
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.6"
 
 [package.dependencies]
 importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
 dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "py"
@@ -328,7 +457,7 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "pytest"
-version = "6.2.4"
+version = "6.2.5"
 description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
@@ -341,7 +470,7 @@ colorama = {version = "*", markers = "sys_platform == \"win32\""}
 importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<1.0.0a1"
+pluggy = ">=0.12,<2.0"
 py = ">=1.8.2"
 toml = "*"
 
@@ -359,6 +488,14 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 [package.dependencies]
 six = ">=1.5"
 
+[[package]]
+name = "pytzdata"
+version = "2020.1"
+description = "The Olson timezone database for Python."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
 [[package]]
 name = "pyyaml"
 version = "5.4.1"
@@ -369,7 +506,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, !=3.5.*"
 
 [[package]]
 name = "regex"
-version = "2021.7.6"
+version = "2021.8.28"
 description = "Alternative regular expression module, to replace re."
 category = "dev"
 optional = false
@@ -404,7 +541,7 @@ full = ["aiofiles", "graphene", "itsdangerous", "jinja2", "python-multipart", "p
 
 [[package]]
 name = "stevedore"
-version = "3.3.0"
+version = "3.4.0"
 description = "Manage dynamic plugins for Python applications"
 category = "dev"
 optional = false
@@ -422,6 +559,14 @@ category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
+[[package]]
+name = "tomli"
+version = "1.2.1"
+description = "A lil' TOML parser"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "typed-ast"
 version = "1.4.3"
@@ -432,29 +577,63 @@ python-versions = "*"
 
 [[package]]
 name = "typing-extensions"
-version = "3.10.0.0"
+version = "3.10.0.2"
 description = "Backported and Experimental Type Hints for Python 3.5+"
 category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "urllib3"
+version = "1.26.7"
+description = "HTTP library with thread-safe connection pooling, file post, and more."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+
+[package.extras]
+brotli = ["brotlipy (>=0.6.0)"]
+secure = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "certifi", "ipaddress"]
+socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
+
 [[package]]
 name = "uvicorn"
-version = "0.14.0"
+version = "0.15.0"
 description = "The lightning-fast ASGI server."
 category = "main"
 optional = false
 python-versions = "*"
 
 [package.dependencies]
-asgiref = ">=3.3.4"
+asgiref = ">=3.4.0"
-click = ">=7"
+click = ">=7.0"
 h11 = ">=0.8"
 typing-extensions = {version = "*", markers = "python_version < \"3.8\""}
 
 [package.extras]
 standard = ["websockets (>=9.1)", "httptools (>=0.2.0,<0.3.0)", "watchgod (>=0.6)", "python-dotenv (>=0.13)", "PyYAML (>=5.1)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "colorama (>=0.4)"]
 
+[[package]]
+name = "wrapt"
+version = "1.12.1"
+description = "Module for decorators, wrappers and monkey patching."
+category = "main"
+optional = false
+python-versions = "*"
+
+[[package]]
+name = "yarl"
+version = "1.6.3"
+description = "Yet another URL library"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+idna = ">=2.0"
+multidict = ">=4.0"
+typing-extensions = {version = ">=3.7.4", markers = "python_version < \"3.8\""}
+
 [[package]]
 name = "zipp"
 version = "3.5.0"
@@ -469,26 +648,69 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 
 [extras]
 all = ["aioredis", "aiomcache"]
+dynamodb = []
 memcache = ["aiomcache"]
 redis = ["aioredis"]
 
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "a120a6be548f209a028020b8446f5633a1579ef9d4681a6dc3fa5b64f75f0ca7"
+content-hash = "357bd4908def2e718a48b7f6dd769d497cc4fac4703cc4162be345518c55991f"
 
 [metadata.files]
+aiobotocore = [
+    {file = "aiobotocore-1.4.1.tar.gz", hash = "sha256:09f06723d1d69c6d407d9a356ca65ab42a5b7b73a45be4b1ed0ed1a6b6057a9f"},
+]
+aiohttp = [
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+    {file = "aiohttp-3.7.4.post0-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:4b302b45040890cea949ad092479e01ba25911a15e648429c7c5aae9650c67a8"},
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+    {file = "aiohttp-3.7.4.post0-cp36-cp36m-manylinux2014_ppc64le.whl", hash = "sha256:c6e9dcb4cb338d91a73f178d866d051efe7c62a7166653a91e7d9fb18274058f"},
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+    {file = "aiohttp-3.7.4.post0-cp39-cp39-manylinux2014_x86_64.whl", hash = "sha256:17c073de315745a1510393a96e680d20af8e67e324f70b42accbd4cb3315c9fb"},
+    {file = "aiohttp-3.7.4.post0-cp39-cp39-win32.whl", hash = "sha256:932bb1ea39a54e9ea27fc9232163059a0b8855256f4052e776357ad9add6f1c9"},
+    {file = "aiohttp-3.7.4.post0-cp39-cp39-win_amd64.whl", hash = "sha256:02f46fc0e3c5ac58b80d4d56eb0a7c7d97fcef69ace9326289fb9f1955e65cfe"},
+    {file = "aiohttp-3.7.4.post0.tar.gz", hash = "sha256:493d3299ebe5f5a7c66b9819eacdcfbbaaf1a8e84911ddffcdc48888497afecf"},
+]
+aioitertools = [
+    {file = "aioitertools-0.8.0-py3-none-any.whl", hash = "sha256:3a141f01d1050ac8c01917aee248d262736dab875ce0471f0dba5f619346b452"},
+    {file = "aioitertools-0.8.0.tar.gz", hash = "sha256:8b02facfbc9b0f1867739949a223f3d3267ed8663691cc95abd94e2c1d8c2b46"},
+]
 aiomcache = [
     {file = "aiomcache-0.6.0-py3-none-any.whl", hash = "sha256:17d82e0586c8500a7a3dac0fdef67e2d0300c82d4acb1595a9925783b7c382b5"},
     {file = "aiomcache-0.6.0.tar.gz", hash = "sha256:b38062efca87f2e6ac3b406bd816ca790900b03fef1c5c38fa61c18212c38825"},
 ]
 aioredis = [
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+    {file = "aioredis-2.0.0-py3-none-any.whl", hash = "sha256:9921d68a3df5c5cdb0d5b49ad4fc88a4cfdd60c108325df4f0066e8410c55ffb"},
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+    {file = "aioredis-2.0.0.tar.gz", hash = "sha256:3a2de4b614e6a5f8e104238924294dc4e811aefbe17ddf52c04a93cbf06e67db"},
-]
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 ]
 asgiref = [
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@@ -511,8 +733,16 @@ bandit = [
     {file = "bandit-1.7.0.tar.gz", hash = "sha256:8a4c7415254d75df8ff3c3b15cfe9042ecee628a1e40b44c15a98890fbfc2608"},
 ]
 black = [
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+    {file = "black-21.9b0-py3-none-any.whl", hash = "sha256:380f1b5da05e5a1429225676655dddb96f5ae8c75bdf91e53d798871b902a115"},
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+    {file = "black-21.9b0.tar.gz", hash = "sha256:7de4cfc7eb6b710de325712d40125689101d21d25283eed7e9998722cf10eb91"},
+]
+botocore = [
+    {file = "botocore-1.20.106-py2.py3-none-any.whl", hash = "sha256:47ec01b20c4bc6aaa16d21f756ead2f437b47c1335b083356cdc874e9140b023"},
+    {file = "botocore-1.20.106.tar.gz", hash = "sha256:6d5c983808b1d00437f56d0c08412bd82d9f8012fdb77e555f97277a1fd4d5df"},
+]
+chardet = [
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+    {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
 ]
 click = [
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@@ -523,8 +753,8 @@ colorama = [
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@@ -701,13 +1013,17 @@ starlette = [
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+]
 typed-ast = [
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@@ -741,13 +1057,59 @@ typed-ast = [
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+    {file = "yarl-1.6.3-cp38-cp38-manylinux2014_x86_64.whl", hash = "sha256:6d6283d8e0631b617edf0fd726353cb76630b83a089a40933043894e7f6721e2"},
+    {file = "yarl-1.6.3-cp38-cp38-win32.whl", hash = "sha256:9ede61b0854e267fd565e7527e2f2eb3ef8858b301319be0604177690e1a3896"},
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+    {file = "yarl-1.6.3-cp39-cp39-macosx_10_14_x86_64.whl", hash = "sha256:329412812ecfc94a57cd37c9d547579510a9e83c516bc069470db5f75684629e"},
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+    {file = "yarl-1.6.3-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:f040bcc6725c821a4c0665f3aa96a4d0805a7aaf2caf266d256b8ed71b9f041c"},
+    {file = "yarl-1.6.3-cp39-cp39-manylinux2014_i686.whl", hash = "sha256:d5c32c82990e4ac4d8150fd7652b972216b204de4e83a122546dce571c1bdf25"},
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+    {file = "yarl-1.6.3-cp39-cp39-manylinux2014_x86_64.whl", hash = "sha256:73494d5b71099ae8cb8754f1df131c11d433b387efab7b51849e7e1e851f07a4"},
+    {file = "yarl-1.6.3-cp39-cp39-win32.whl", hash = "sha256:5b883e458058f8d6099e4420f0cc2567989032b5f34b271c0827de9f1079a424"},
+    {file = "yarl-1.6.3-cp39-cp39-win_amd64.whl", hash = "sha256:4953fb0b4fdb7e08b2f3b3be80a00d28c5c8a2056bb066169de00e6501b986b6"},
+    {file = "yarl-1.6.3.tar.gz", hash = "sha256:8a9066529240171b68893d60dca86a763eae2139dd42f42106b03cf4b426bf10"},
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 zipp = [
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pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fastapi-cache2"
-version = "0.1.5"
+version = "0.1.8"
 description = "Cache for FastAPI"
 authors = ["long2ice <long2ice@gmail.com>"]
 license = "Apache-2.0"
@@ -18,14 +18,15 @@ include = ["LICENSE", "README.md"]
 python = "^3.7"
 fastapi = "*"
 uvicorn = "*"
-aioredis = {version = ">=2.0.0b1", optional = true}
+aioredis = {version = "^2.0", optional = true}
 aiomcache = {version = "*", optional = true}
-python-dateutil = "*"
+pendulum = "*"
+aiobotocore = {version = "^1.4.1", optional = true}
 
 [tool.poetry.dev-dependencies]
 flake8 = "*"
 isort = "*"
-black = "^19.10b0"
+black = "*"
 pytest = "*"
 bandit = "*"
 
@@ -36,4 +37,9 @@ build-backend = "poetry.masonry.api"
 [tool.poetry.extras]
 redis = ["aioredis"]
 memcache = ["aiomcache"]
+dynamodb = ["aiobotocore"]
 all = ["aioredis","aiomcache"]
+
+[tool.black]
+line-length = 100
+target-version = ['py36', 'py37', 'py38', 'py39']