Fix flaky CI tests: HTTP/2 hangs, broker/txn ordering races, and BrokerPool shutdown safety#6532

Merged

line-o merged 16 commits into

eXist-db:developfrom

duncdrum:dp-flaky-test-fixes

Jun 30, 2026

Commits on Jun 27, 2026

[bugfix] Harden BrokerPool shutdown and guard TransactionManager system tasks

duncdrum
and
claude
committed
[bugfix] Force HTTP/1.1 in test HTTP clients to eliminate RST_STREAM hangs

duncdrum
and
claude
committed
[bugfix] Fix DBBroker/Txn close-order race in try-with-resources test blocks

duncdrum
and
claude
committed
[doc] Update known-build-issues docs and pom comment

duncdrum
and
claude
committed
[bugfix] Fix XQueryWatchDog data race and EvalWebSocketEndpointTest cancellation

duncdrum
and
claude
committed
[bugfix] Fix cancellation test: GC-free query and wider CI timeout

duncdrum
and
claude
committed
[bugfix] Fix watchdog.reset() race that silently dropped WebSocket

duncdrum
and
claude
committed
[bugfix] Acknowledge WebSocket cancel and observe watchdog during serialization

duncdrum
and
cursoragent
committed
[bugfix] Guarantee WebSocket max-execution-time with wall-clock backstop

duncdrum
and
cursoragent
committed
[test] Unit-test query timeout; smoke-test max-execution-time over WebSocket

duncdrum
and
cursoragent
committed

Commits on Jun 29, 2026