From 6987e654747c8eb1598f7b9e2e34951d4401c86f Mon Sep 17 00:00:00 2001
From: Christophe Haen <christophe.haen@cern.ch>
Date: Tue, 5 Dec 2023 11:16:48 +0100
Subject: [PATCH] debug

---
 src/DIRAC/Core/Tornado/Server/TornadoService.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/DIRAC/Core/Tornado/Server/TornadoService.py b/src/DIRAC/Core/Tornado/Server/TornadoService.py
index c60b64dc9c0..c16229e00eb 100644
--- a/src/DIRAC/Core/Tornado/Server/TornadoService.py
+++ b/src/DIRAC/Core/Tornado/Server/TornadoService.py
@@ -253,7 +253,12 @@ def export_dbSleep(self, sleepTime):
             print(f"CHRIS dir {dir(self)}")
             selfAttr = [getattr(self, attr) for attr in dir(self)]
             print(f"CHRIS {selfAttr=}")
-            dbInst = [0]
+            from DIRAC.Core.Base.DB import DB
+
+            dbInstances = [attr for attr in selfAttr if isinstance(attr, DB)]
+            print(f"CHRIS {dbInstances=}")
+
+            dbInst = dbInstances[0]
             dbInst._query(f"SELECT 'IN DB', SLEEP({sleepTime})")
             return S_OK(sleepTime)
         except Exception as e: