diff --git a/src/backend/langflow/services/cache/manager.py b/src/backend/langflow/services/cache/manager.py index 19f5034cf..da76a2b5c 100644 --- a/src/backend/langflow/services/cache/manager.py +++ b/src/backend/langflow/services/cache/manager.py @@ -74,13 +74,17 @@ class InMemoryCache(BaseCacheService, Service): ): # Move the key to the end to make it recently used self._cache.move_to_end(key) - unpickled = pickle.loads(item["value"]) - return unpickled + # Check if the value is pickled + if isinstance(item["value"], bytes): + value = pickle.loads(item["value"]) + else: + value = item["value"] + return value else: self.delete(key) return None - def set(self, key, value): + def set(self, key, value, pickle=False): """ Add an item to the cache. @@ -98,8 +102,10 @@ class InMemoryCache(BaseCacheService, Service): # Remove least recently used item self._cache.popitem(last=False) # pickle locally to mimic Redis - pickled = pickle.dumps(value) - self._cache[key] = {"value": pickled, "time": time.time()} + if pickle: + value = pickle.dumps(value) + + self._cache[key] = {"value": value, "time": time.time()} def upsert(self, key, value): """