[GitHub] [incubator-pegasus] acelyc111 commented on a change in pull request #640: feat(hotkey): add thread_safe method to clear collector

[GitBox <gi...@apache.org>]

acelyc111 commented on a change in pull request #640:
URL: https://github.com/apache/incubator-pegasus/pull/640#discussion_r519523051



##########
File path: src/server/hotkey_collector.cpp
##########
@@ -332,5 +339,12 @@ void hotkey_fine_data_collector::analyse_data(detect_hotkey_result &result)
     }
 }
 
+void hotkey_fine_data_collector::clear()
+{
+    std::pair<dsn::blob, uint64_t> key_weight_pair;
+    while (_capture_key_queue.try_dequeue(key_weight_pair)) {
+    };

Review comment:
       ```suggestion
       }
   ```




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