[Backport] VReplication: Make Source Tablet Selection More Robust (#13582) #497
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* `txthrottler`: move `ThrottlerInterface` to `go/vt/throttler`, use `slices` pkg, add stats (vitessio#16248) Signed-off-by: Tim Vaillancourt <[email protected]> * revert to `reflect` Signed-off-by: Tim Vaillancourt <[email protected]> * Support passing filters to `discovery.NewHealthCheck(...)` Signed-off-by: Tim Vaillancourt <[email protected]> * Update go/vt/vttablet/tabletserver/txthrottler/tx_throttler.go Co-authored-by: Matt Lord <[email protected]> Signed-off-by: Tim Vaillancourt <[email protected]> * Address some PR suggestions Signed-off-by: Tim Vaillancourt <[email protected]> * PR ctx suggestion Signed-off-by: Tim Vaillancourt <[email protected]> * fix test Signed-off-by: Tim Vaillancourt <[email protected]> * simplify updateHealthCheckCells signature Signed-off-by: Tim Vaillancourt <[email protected]> * Fix race in `replicationLagModule` of `go/vt/throttle` Signed-off-by: Tim Vaillancourt <[email protected]> --------- Signed-off-by: Tim Vaillancourt <[email protected]> Co-authored-by: Matt Lord <[email protected]>
makinje16
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Description
This PR backports vitessio#13582 in order to fix the NOT_FOUND errors we've seen on the CDC project during tablet failure on the streaming host.
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