There is a possibility that the cache could commit then the transaction would roll back, causing inconsistent state.
See https://gerrit.wikimedia.org/r/#/c/272665/ and T127785: Board moves in Flow not working.
Maybe should wait until after T120009: Flow: Use WAN cache delete() and replica-based filling to avoid merge()
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Open | None | T128228 Improve how transactions work for board moves | |||
| Resolved | SBisson | T120009 Flow: Use WAN cache delete() and replica-based filling to avoid merge() | |||
| Resolved | matthiasmullie | T94029 Spike: Avoid use of merge() in Flow caches | |||
| Resolved | SBisson | T120008 Remove in-process Memcached wrapper or find an appropriate solution for cross-DC world | |||
| Open | None | T120007 Add debug/warn for cache reads from in-process Memcached cache wrapper |