allow to disable fast lock round for transactions #20856
Merged
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Scope & Purpose
Allow to disable fast lock round for transactions via setting it in a streaming transaction's options
{"skipFastLockRound":true}
. The option defaults to false, so the fast lock round is tried where possible.The
skipFastLockRound
option is currently for internal use only and is used by a test that validates request lane priorities.It could be made public later in case we want to expose it. Then it also needs to be made available in drivers.
As an aside, this PR also makes some ConnectionPoolTest a bit more robust. It started failed last week in my PR, and I don't think the failures are related to the changes in it.
Checklist
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