39 static Status IOError(const std::string& context, int err_number) {  in IOError()
41              ? Status::NoSpace(context, strerror(err_number))  in IOError()
43                    ? Status::PathNotFound(context, strerror(err_number))  in IOError()
44                    : Status::IOError(context, strerror(err_number));  in IOError()
85   virtual Status Read(size_t n, Slice* result, char* scratch) {  in Read()
86     Status s;  in Read()
122   virtual Status Read(uint64_t offset, size_t n, Slice* result,  in Read()
124     Status s;  in Read()
139   virtual Status Skip(uint64_t n) {  in Skip()
153     return Status::OK();  in Skip()
227   virtual Status Append(const Slice& data) {  in Append()
238     return Status::OK();  in Append()
241   virtual Status Flush() {  in Flush()
242     return Status::OK();  in Flush()
245   virtual Status Sync() {  in Sync()
246     Status s;  in Sync()
257     return Status::OK();  in Sync()
261   virtual Status Append(const char* src, size_t size) {  in Append()
266     return Status::OK();  in Append()
269   virtual Status Close() {  in Close()
278     return Status::OK();  in Close()
288   Status HdfsCloseHelper() {  in HdfsCloseHelper()
294     return Status::OK();  in HdfsCloseHelper()
298   virtual Status CloseImpl() override { return HdfsCloseHelper(); }  in CloseImpl()
391 Status HdfsEnv::NewSequentialFile(const std::string& fname,  in NewSequentialFile()
402   return Status::OK();  in NewSequentialFile()
406 Status HdfsEnv::NewRandomAccessFile(const std::string& fname,  in NewRandomAccessFile()
417   return Status::OK();  in NewRandomAccessFile()
421 Status HdfsEnv::NewWritableFile(const std::string& fname,  in NewWritableFile()
425   Status s;  in NewWritableFile()
433   return Status::OK();  in NewWritableFile()
441   Status Fsync() override { return Status::OK(); }  in Fsync()
449 Status HdfsEnv::NewDirectory(const std::string& name,  in NewDirectory()
455       return Status::OK();  in NewDirectory()
464 Status HdfsEnv::FileExists(const std::string& fname) {  in FileExists()
468       return Status::OK();  in FileExists()
470       return Status::NotFound();  in FileExists()
473       return Status::IOError("hdfsExists call failed with error " +  in FileExists()
478 Status HdfsEnv::GetChildren(const std::string& path,  in GetChildren()
506     return Status::NotFound();  in GetChildren()
512   return Status::OK();  in GetChildren()
515 Status HdfsEnv::DeleteFile(const std::string& fname) {  in DeleteFile()
517     return Status::OK();  in DeleteFile()
522 Status HdfsEnv::CreateDir(const std::string& name) {  in CreateDir()
524     return Status::OK();  in CreateDir()
529 Status HdfsEnv::CreateDirIfMissing(const std::string& name) {  in CreateDirIfMissing()
534     return Status::OK();  in CreateDirIfMissing()
544 Status HdfsEnv::DeleteDir(const std::string& name) {  in DeleteDir()
548 Status HdfsEnv::GetFileSize(const std::string& fname, uint64_t* size) {  in GetFileSize()
554     return Status::OK();  in GetFileSize()
559 Status HdfsEnv::GetFileModificationTime(const std::string& fname,  in GetFileModificationTime()
565     return Status::OK();  in GetFileModificationTime()
574 Status HdfsEnv::RenameFile(const std::string& src, const std::string& target) {  in RenameFile()
577     return Status::OK();  in RenameFile()
582 Status HdfsEnv::LockFile(const std::string& /*fname*/, FileLock** lock) {  in LockFile()
586   return Status::OK();  in LockFile()
589 Status HdfsEnv::UnlockFile(FileLock* /*lock*/) { return Status::OK(); }  in UnlockFile()
591 Status HdfsEnv::NewLogger(const std::string& fname,  in NewLogger()
609   return Status::OK();  in NewLogger()
613 Status NewHdfsEnv(Env** hdfs_env, const std::string& fsname) {  in NewHdfsEnv()
615   return Status::OK();  in NewHdfsEnv()
625 Status HdfsEnv::NewSequentialFile(const std::string& /*fname*/,  in NewSequentialFile()
628   return Status::NotSupported("Not compiled with hdfs support");  in NewSequentialFile()
631  Status NewHdfsEnv(Env** /*hdfs_env*/, const std::string& /*fsname*/) {  in NewHdfsEnv()
632    return Status::NotSupported("Not compiled with hdfs support");  in NewHdfsEnv()