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metadata subscription uses client epoch

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This commit is contained in:
chrislu
2022-07-23 10:50:28 -07:00
parent 2c8818351f
commit 64f3d6fb6e
21 changed files with 401 additions and 406 deletions
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14
weed/filer/filer.go
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@@ -45,7 +45,8 @@ type Filer struct {
Signature int32
FilerConf *FilerConf
RemoteStorage *FilerRemoteStorage
UniqueFileId uint32
UniqueFilerId int32
UniqueFilerEpoch int32
}
func NewFiler(masters map[string]pb.ServerAddress, grpcDialOption grpc.DialOption, filerHost pb.ServerAddress,
@@ -56,8 +57,12 @@ func NewFiler(masters map[string]pb.ServerAddress, grpcDialOption grpc.DialOptio
GrpcDialOption: grpcDialOption,
FilerConf: NewFilerConf(),
RemoteStorage: NewFilerRemoteStorage(),
UniqueFileId: uint32(util.RandomInt32()),
UniqueFilerId: util.RandomInt32(),
}
if f.UniqueFilerId < 0 {
f.UniqueFilerId = -f.UniqueFilerId
}
f.LocalMetaLogBuffer = log_buffer.NewLogBuffer("local", LogFlushInterval, f.logFlushFunc, notifyFn)
f.metaLogCollection = collection
f.metaLogReplication = replication
@@ -79,8 +84,9 @@ func (f *Filer) MaybeBootstrapFromPeers(self pb.ServerAddress, existingNodes []*
return
}
glog.V(0).Infof("bootstrap from %v clientId:%d", earliestNode.Address, f.UniqueFileId)
err = pb.FollowMetadata(pb.ServerAddress(earliestNode.Address), f.GrpcDialOption, "bootstrap", int32(f.UniqueFileId), "/", nil,
glog.V(0).Infof("bootstrap from %v clientId:%d", earliestNode.Address, f.UniqueFilerId)
f.UniqueFilerEpoch++
err = pb.FollowMetadata(pb.ServerAddress(earliestNode.Address), f.GrpcDialOption, "bootstrap", f.UniqueFilerId, f.UniqueFilerEpoch, "/", nil,
0, snapshotTime.UnixNano(), f.Signature, func(resp *filer_pb.SubscribeMetadataResponse) error {
return Replay(f.Store, resp)
}, pb.FatalOnError)