| daniel edited the task description. (Show Details) |
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We should redefine `LATEST_FROM_SLAVE` to not fall back to the DB, and introduce a new mode `LATEST_FROM_SLAVE_OR_MASTER` to enable fallback. That mode would e.g. be used in jobs that handle change notifications on the client.
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`WikiPageEntityMetaDataLookup::loadRevisionInformation` already has a $mode parameter, which controls whether we first try the slave DB, or if we hit the master DB directly, see `EntityRevisionLookup::LATEST_FROM_SLAVE` and `EntityRevisionLookup::LATEST_FROM_MASTER`. `LATEST_FROM_SLAVE` is currently the default.We should redefine `LATEST_FROM_SLAVE` to not fall back to the DB, and introduce a new mode `LATEST_FROM_SLAVE_OR_MASTER` to enable fallback. That mode would e.g. be used in jobs that handle change notifications on the client.
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To: daniel
Cc: Zppix, Glaisher, MZMcBride, Nemo_bis, Gilles, aaron, Aklapper, gerritbot, PleaseStand, Krenair, Joe, aude, hoo, daniel, D3r1ck01, Izno, Wikidata-bugs, Mbch331
Cc: Zppix, Glaisher, MZMcBride, Nemo_bis, Gilles, aaron, Aklapper, gerritbot, PleaseStand, Krenair, Joe, aude, hoo, daniel, D3r1ck01, Izno, Wikidata-bugs, Mbch331
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