LFS thrift IDL

namespace cpp lfs namespace java lfs namespace perl lfs struct FileInfo { ? 1: i64 ID ? 2: i32 Size ? 3: i32 UsedSize ? 4: i32 ModifyTime ? 5: i32 CreateTime } struct? ReadBuf{ ?? ?1: string data; ?? ?2: i64 count; } service LfsService { ? i32 Initialize(1: string ns_addr) ? i32 Close(1: i32 fd) ? i32 Open(1: string fileName,2: i32 flags) ? ? i32 Write(1: i32 fd,2: string data,3: i64 count) ? ReadBuf Read(1: i32 fd) ? FileInfo Fstat(1: i32 fd) //i64 SaveFile(1: string fileName,2: string localFile,3: i32 flag,4: string nsAddr) //i32 FetchFile(1: string localFile,2: string fileName,3: string nsAddr) }