fix: division by zero error when computing stall time

DC-analysis · Jun 2, 2024 · ad3a82d · ad3a82d
1 parent d995915
commit ad3a82d
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diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,5 @@
+0.21.4
+ - fix: division by zero error when computing stall time
 0.21.3
  - fix: negative stall time in log messages
 0.21.2

diff --git a/src/dcnum/feat/event_extractor_manager_thread.py b/src/dcnum/feat/event_extractor_manager_thread.py
@@ -98,7 +98,7 @@ def run(self):
             if (ldq := len(self.writer_dq)) > 1000:
                 time.sleep(1)
                 ldq2 = len(self.writer_dq)
-                stall_time = max(0., (ldq2 - 200) / (ldq - ldq2))
+                stall_time = max(0., (ldq2 - 200) / ((ldq - ldq2) or 1))
                 time.sleep(stall_time)
                 self.logger.warning(
                     f"Stalled {stall_time + 1:.1f}s for slow writer "