feat: cache impl done

cache/local_cache.py

@@ -6,12 +6,12 @@
 
 import asyncio
 import time
-from typing import Any, Dict, Optional, Tuple
+from typing import Any, Dict, List, Optional, Tuple
 
-from abs_cache import Cache
+from cache.abs_cache import AbstractCache
 
 
-class ExpiringLocalCache(Cache):
+class ExpiringLocalCache(AbstractCache):
 
     def __init__(self, cron_interval: int = 10):
         """
@@ -60,6 +60,21 @@ class ExpiringLocalCache(Cache):
         """
         self._cache_container[key] = (value, time.time() + expire_time)
 
+    def keys(self, pattern: str) -> List[str]:
+        """
+        获取所有符合pattern的key
+        :param pattern: 匹配模式
+        :return:
+        """
+        if pattern == '*':
+            return list(self._cache_container.keys())
+
+        # 本地缓存通配符暂时将*替换为空
+        if '*' in pattern:
+            pattern = pattern.replace('*', '')
+
+        return [key for key in self._cache_container.keys() if pattern in key]
+
     def _schedule_clear(self):
         """
         开启定时清理任务,
@@ -93,13 +108,13 @@ class ExpiringLocalCache(Cache):
             await asyncio.sleep(self._cron_interval)
 
 
-
 if __name__ == '__main__':
     cache = ExpiringLocalCache(cron_interval=2)
     cache.set('name', '程序员阿江-Relakkes', 3)
     print(cache.get('key'))
+    print(cache.keys("*"))
     time.sleep(4)
     print(cache.get('key'))
     del cache
     time.sleep(1)
-    print("done")
+    print("done")