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filer may have trouble to re-connect

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clientId is used twice: one for local metadata subscription, one for combined metadata subscription.
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chrislu 2022-07-14 12:15:31 -07:00
parent 957c9a2eb2
commit fbd8f868a1
1 changed files with 3 additions and 0 deletions
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3
weed/server/filer_grpc_server_sub_meta.go
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@ -90,6 +90,9 @@ func (fs *FilerServer) SubscribeLocalMetadata(req *filer_pb.SubscribeMetadataReq
peerAddress := findClientAddress(stream.Context(), 0)
// use negative client id to differentiate from addClient()/deleteClient() used in SubscribeMetadata()
req.ClientId = -req.ClientId
alreadyKnown, clientName := fs.addClient(req.ClientName, peerAddress, req.ClientId)
if alreadyKnown {
return fmt.Errorf("duplicated local subscription detected for client %s id %d", clientName, req.ClientId)