fix: resolved related issues count and rank

lightweight_embeddings/analytics.py

@@ -154,7 +154,7 @@ class Analytics:
                         None, partial(self.redis_client.hgetall, key)
                     )
                     for model_id, count_str in data.items():
-                        self.local_buffer["access"][period][model_id] += int(count_str)
+                        self.local_buffer["access"][period][model_id] = int(count_str)
 
                 if cursor == 0:
                     break
@@ -180,7 +180,7 @@ class Analytics:
                         None, partial(self.redis_client.hgetall, key)
                     )
                     for model_id, count_str in data.items():
-                        self.local_buffer["tokens"][period][model_id] += int(count_str)
+                        self.local_buffer["tokens"][period][model_id] = int(count_str)
 
                 if cursor == 0:
                     break

lightweight_embeddings/service.py

@@ -282,7 +282,7 @@ class EmbeddingsService:
         try:
             if len(texts) == 1:
                 single_text = texts[0]
-                key = md5(single_text.encode("utf-8")).hexdigest()
+                key = md5(f"{model_id}:{single_text}".encode("utf-8")).hexdigest()[:8]
                 if key in self.lru_cache:
                     return self.lru_cache[key]