Merge remote-tracking branch 'origin/develop' into develop

app/service/utils/redis_utils.py

@@ -91,6 +91,21 @@ class Redis(object):
         r = cls._get_r()
         r.expire(name, expire_in_seconds)
 
+    @classmethod
+    def scan_keys(cls, pattern="*"):
+        """
+        扫描匹配模式的key
+        """
+        r = cls._get_r()
+        keys = []
+        cursor = 0
+        while True:
+            cursor, partial_keys = r.scan(cursor, match=pattern, count=1000)
+            keys.extend(partial_keys)
+            if cursor == 0:
+                break
+        return [key.decode('utf-8') if isinstance(key, bytes) else key for key in keys]
+
 
 if __name__ == '__main__':
     redis_client = Redis()