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Don't lock across update() #466

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Don't lock across update() #466

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6 changes: 4 additions & 2 deletions go/vt/vtgateproxy/discovery.go
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Original file line number Diff line number Diff line change
Expand Up @@ -211,14 +211,16 @@ func (b *JSONGateResolverBuilder) start() error {
parseCount.Add("changed", 1)

b.mu.RLock()
resolvers := b.resolvers
b.mu.RUnlock()

// notify all the resolvers that the targets changed
for _, r := range b.resolvers {
for _, r := range resolvers {
err = b.update(r)
if err != nil {
log.Errorf("Failed to update resolver: %v", err)
}
}
b.mu.RUnlock()
}
}()

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