From 4d795c3edde963180aff2d5440960e6451d5852b Mon Sep 17 00:00:00 2001
From: wunder957 <wakedwunder957@gmail.com>
Date: Thu, 14 Sep 2023 23:26:16 +0800
Subject: [PATCH] Intro fast release for mutex

---
 duetector/db.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/duetector/db.py b/duetector/db.py
index 2fb9fdc..5cd4bd9 100644
--- a/duetector/db.py
+++ b/duetector/db.py
@@ -210,6 +210,8 @@ def get_tracking_model(
         Returns:
             type: a sqlalchemy model for tracking
         """
+        if tracer in self._tracking_models:
+            return self._tracking_models[tracer]
 
         with self.mutex:
             if tracer in self._tracking_models: