Shrink TransitEventBuffer in backend when frontend unbounded queue is explicitly shrunk

odygrd · odygrd · commit d3e3815d6b31 · 2025-03-25T01:30:18.000Z
diff --git a/include/quill/backend/BackendWorker.h b/include/quill/backend/BackendWorker.h
@@ -1163,7 +1163,7 @@ class BackendWorker
 
     if (read_result.allocation)
     {
-      if (read_result.new_capacity < read_result.previous_capacity)
+      if ((read_result.new_capacity < read_result.previous_capacity) && thread_context->_transit_event_buffer)
       {
         // The user explicitly requested to shrink the queue, indicating a preference for low memory
         // usage. To align with this intent, we also request shrinking the backend buffer.

Original file line number	Diff line number	Diff line change
`@@ -1163,7 +1163,7 @@ class BackendWorker`
`1163`	`1163`
`1164`	`1164`	`if (read_result.allocation)`
`1165`	`1165`	`{`
`1166`		`- if (read_result.new_capacity < read_result.previous_capacity)`
	`1166`	`+ if ((read_result.new_capacity < read_result.previous_capacity) && thread_context->_transit_event_buffer)`
`1167`	`1167`	`{`
`1168`	`1168`	`// The user explicitly requested to shrink the queue, indicating a preference for low memory`
`1169`	`1169`	`// usage. To align with this intent, we also request shrinking the backend buffer.`