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package filesys
import ( "bazil.org/fuse/fs" "fmt" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/karlseguin/ccache" "google.golang.org/grpc" )
type WFS struct { filer string listDirectoryEntriesCache *ccache.Cache collection string replication string chunkSizeLimit int64 }
func NewSeaweedFileSystem(filer string, collection string, replication string, chunkSizeLimitMB int) *WFS { return &WFS{ filer: filer, listDirectoryEntriesCache: ccache.New(ccache.Configure().MaxSize(6000).ItemsToPrune(100)), collection: collection, replication: replication, chunkSizeLimit: int64(chunkSizeLimitMB) * 1024 * 1024, } }
func (wfs *WFS) Root() (fs.Node, error) { return &Dir{Path: "/", wfs: wfs}, nil }
func (wfs *WFS) withFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
grpcConnection, err := grpc.Dial(wfs.filer, grpc.WithInsecure()) if err != nil { return fmt.Errorf("fail to dial %s: %v", wfs.filer, err) } defer grpcConnection.Close()
client := filer_pb.NewSeaweedFilerClient(grpcConnection)
return fn(client) }
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