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package mount
import ( "sync/atomic"
"google.golang.org/grpc"
"github.com/seaweedfs/seaweedfs/weed/glog" "github.com/seaweedfs/seaweedfs/weed/pb" "github.com/seaweedfs/seaweedfs/weed/pb/filer_pb" "github.com/seaweedfs/seaweedfs/weed/util" )
var _ = filer_pb.FilerClient(&WFS{})
func (wfs *WFS) WithFilerClient(streamingMode bool, fn func(filer_pb.SeaweedFilerClient) error) (err error) {
return util.Retry("filer grpc", func() error {
i := atomic.LoadInt32(&wfs.option.filerIndex) n := len(wfs.option.FilerAddresses) for x := 0; x < n; x++ {
filerGrpcAddress := wfs.option.FilerAddresses[i].ToGrpcAddress() err = pb.WithGrpcClient(streamingMode, func(grpcConnection *grpc.ClientConn) error { client := filer_pb.NewSeaweedFilerClient(grpcConnection) return fn(client) }, filerGrpcAddress, wfs.option.GrpcDialOption)
if err != nil { glog.V(0).Infof("WithFilerClient %d %v: %v", x, filerGrpcAddress, err) } else { atomic.StoreInt32(&wfs.option.filerIndex, i) return nil }
i++ if i >= int32(n) { i = 0 }
} return err })
}
func (wfs *WFS) AdjustedUrl(location *filer_pb.Location) string { if wfs.option.VolumeServerAccess == "publicUrl" { return location.PublicUrl } return location.Url }
func (wfs *WFS) GetDataCenter() string { return wfs.option.DataCenter }
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