pause_intake answers False when claimed work outlasts its timeout, and reload then resumes intake and raises RebuildBusy before tearing anything down

2026-11-05 06:43:33 +01:00
parent 1a622edb1f
commit 78b2c1438c
3 changed files with 39 additions and 6 deletions
@@ -741,8 +741,13 @@ class FlowController:
        try:
            # Work already claimed belongs to the pipeline it was claimed
            # against; let it finish there before swapping the graph out.
-            if self.execution is not None:
-                await run_in_threadpool(self.execution.pause_intake)
+            # Work that does not finish in time keeps the old graph, which
+            # nothing has touched yet.
+            if self.execution is not None and not await run_in_threadpool(
+                self.execution.pause_intake
+            ):
+                self.execution.resume_intake()
+                raise RebuildBusy("Claimed work is still running on the pipeline")
            await self._teardown()
            # A fresh supervisor per build, so a flow quarantined by the last
            # one gets another chance once its author has changed something.