tablet picker: use partial result from GetTabletMap if it is available #6639
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check for cell before cellsAlias to reduce number of topo errors. Signed-off-by: deepthi <deepthi@planetscale.com>
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go/vt/discovery/tablet_picker.go
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| @@ -157,12 +157,17 @@ func (tp *TabletPicker) getMatchingTablets(ctx context.Context) []*topo.TabletIn | |||
| // non-blocking read so that this is fast | |||
| shortCtx, cancel := context.WithTimeout(ctx, *topo.RemoteOperationTimeout) | |||
| defer cancel() | |||
| alias, err := tp.ts.GetCellsAlias(shortCtx, cell, false) | |||
| _, err := tp.ts.GetCellInfo(ctx, cell, false) | |||
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do we want to use the shortCtx context here too?
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good catch. I'll fix it.
Signed-off-by: deepthi <deepthi@planetscale.com>
rohit-nayak-ps
approved these changes
Aug 30, 2020
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Also, check for cell before cellsAlias to reduce the number of topo errors.
Signed-off-by: deepthi deepthi@planetscale.com