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server: fix a race condition during server initialization #101097

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merged 1 commit into from
Apr 10, 2023
Merged

server: fix a race condition during server initialization #101097

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12 changes: 7 additions & 5 deletions pkg/server/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1798,6 +1798,13 @@ func (s *Server) PreStart(ctx context.Context) error {
// to bypass admission control.
s.storeGrantCoords.SetPebbleMetricsProvider(ctx, s.node, s.node)

// Connect the engines to the disk stats map constructor.
// This also needs to wait until after `waitForAdditionalStoreInit` returns,
// as the store IDs may not be known until then.
if err := s.node.registerEnginesForDiskStatsMap(s.cfg.Stores.Specs, s.engines); err != nil {
return errors.Wrapf(err, "failed to register engines for the disk stats map")
}

// Once all stores are initialized, check if offline storage recovery
// was done prior to start and record any actions appropriately.
logPendingLossOfQuorumRecoveryEvents(workersCtx, s.node.stores)
Expand Down Expand Up @@ -1938,11 +1945,6 @@ func (s *Server) PreStart(ctx context.Context) error {
}
}

// Connect the engines to the disk stats map constructor.
if err := s.node.registerEnginesForDiskStatsMap(s.cfg.Stores.Specs, s.engines); err != nil {
return errors.Wrapf(err, "failed to register engines for the disk stats map")
}

if storage.WorkloadCollectorEnabled {
if err := s.debug.RegisterWorkloadCollector(s.node.stores); err != nil {
return errors.Wrapf(err, "failed to register workload collector with debug server")
Expand Down