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[management] Add peer lock to grpc server (#2859)

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* add peer lock to grpc server

* remove sleep and put db update first

* don't export lock method
This commit is contained in:
Pascal Fischer 2024-11-08 18:47:22 +01:00 committed by GitHub
parent 669904cd06
commit 67ce14eaea
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GPG Key ID: B5690EEEBB952194
1 changed files with 34 additions and 1 deletions
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35
management/server/grpcserver.go
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@ -6,6 +6,7 @@ import (
"net"
"net/netip"
"strings"
"sync"
"time"
pb "github.com/golang/protobuf/proto" // nolint
@ -38,6 +39,7 @@ type GRPCServer struct {
jwtClaimsExtractor *jwtclaims.ClaimsExtractor
appMetrics telemetry.AppMetrics
ephemeralManager *EphemeralManager
peerLocks sync.Map
}
// NewServer creates a new Management server
@ -148,6 +150,13 @@ func (s *GRPCServer) Sync(req *proto.EncryptedMessage, srv proto.ManagementServi
// nolint:staticcheck
ctx = context.WithValue(ctx, nbContext.PeerIDKey, peerKey.String())
unlock := s.acquirePeerLockByUID(ctx, peerKey.String())
defer func() {
if unlock != nil {
unlock()
}
}()
accountID, err := s.accountManager.GetAccountIDForPeerKey(ctx, peerKey.String())
if err != nil {
// nolint:staticcheck
@ -190,6 +199,9 @@ func (s *GRPCServer) Sync(req *proto.EncryptedMessage, srv proto.ManagementServi
s.appMetrics.GRPCMetrics().CountSyncRequestDuration(time.Since(reqStart))
}
unlock()
unlock = nil
return s.handleUpdates(ctx, accountID, peerKey, peer, updates, srv)
}
@ -245,9 +257,12 @@ func (s *GRPCServer) sendUpdate(ctx context.Context, accountID string, peerKey w
}
func (s *GRPCServer) cancelPeerRoutines(ctx context.Context, accountID string, peer *nbpeer.Peer) {
unlock := s.acquirePeerLockByUID(ctx, peer.Key)
defer unlock()
_ = s.accountManager.OnPeerDisconnected(ctx, accountID, peer.Key)
s.peersUpdateManager.CloseChannel(ctx, peer.ID)
s.secretsManager.CancelRefresh(peer.ID)
_ = s.accountManager.OnPeerDisconnected(ctx, accountID, peer.Key)
s.ephemeralManager.OnPeerDisconnected(ctx, peer)
}
@ -274,6 +289,24 @@ func (s *GRPCServer) validateToken(ctx context.Context, jwtToken string) (string
return claims.UserId, nil
}
func (s *GRPCServer) acquirePeerLockByUID(ctx context.Context, uniqueID string) (unlock func()) {
log.WithContext(ctx).Tracef("acquiring peer lock for ID %s", uniqueID)
start := time.Now()
value, _ := s.peerLocks.LoadOrStore(uniqueID, &sync.RWMutex{})
mtx := value.(*sync.RWMutex)
mtx.Lock()
log.WithContext(ctx).Tracef("acquired peer lock for ID %s in %v", uniqueID, time.Since(start))
start = time.Now()
unlock = func() {
mtx.Unlock()
log.WithContext(ctx).Tracef("released peer lock for ID %s in %v", uniqueID, time.Since(start))
}
return unlock
}
// maps internal internalStatus.Error to gRPC status.Error
func mapError(ctx context.Context, err error) error {
if e, ok := internalStatus.FromError(err); ok {