[CacheClient] add reset_cached_values

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octobot_commons/databases/cache_client.py

@@ -231,6 +231,31 @@ async def set_cached_values(
             if flush_if_necessary and self._flush_cache_when_necessary and cache:
                 await cache.flush()
 
+    async def reset_cached_values(
+        self,
+        value_keys: list,
+        flush_if_necessary=False,
+        tentacle_name=None,
+        config_name=None,
+    ):
+        """
+        Reset value_keys on the current cache
+        :param value_keys: identifiers of the values
+        :param flush_if_necessary: flush the cache after set (write into database)
+        :param tentacle_name: name of the tentacle to get cache from
+        :param config_name: name of the tentacle configuration as used in nested tentacle calls
+        :return: None
+        """
+        cache = None
+        try:
+            cache = self.get_cache(tentacle_name=tentacle_name, config_name=config_name)
+            await cache.reset_values(
+                value_keys=value_keys,
+            )
+        finally:
+            if flush_if_necessary and self._flush_cache_when_necessary and cache:
+                await cache.flush()
+
     def ensure_no_missing_cached_value(self, is_missing):
         """
         Raises NoCacheValue when is_missing is True

octobot_commons/databases/implementations/cache_timestamp_database.py

@@ -13,6 +13,8 @@
 #
 #  You should have received a copy of the GNU Lesser General Public
 #  License along with this library.
+
+import typing
 import octobot_commons.databases.implementations.cache_database as cache_database
 import octobot_commons.enums as commons_enums
 import octobot_commons.errors as errors
@@ -175,6 +177,27 @@ async def _bulk_update_values(self, timestamps, to_bulk_update):
                 f"Error on the {key} values"
             )
 
+    async def reset_values(self, value_keys: typing.List[str]) -> None:
+        """
+        Reset value_keys on the current cache
+        :param value_keys: identifiers of the values
+        :return: None
+        """
+        await self._ensure_metadata()
+        await self._ensure_local_cache(
+            commons_enums.CacheDatabaseColumns.TIMESTAMP.value
+        )
+        try:
+            for row in self._local_cache.values():
+                for value_key in value_keys:
+                    if value_key in row:
+                        del row[value_key]
+            await self._update_full_database()
+        except Exception as error:
+            raise RuntimeError(
+                f"Failed to clear cache for value keys: {value_keys}"
+            ) from error
+
     async def _update_full_database(self):
         # to be called to avoid multiple upsert / update which can be very slow: take full advantage of multiple inserts
         # 1. recreate all database elements from self._local_cache