27   virtual Status Get(const ReadOptions& options,
37   virtual Status NewIterators(
43   virtual Status Put(const WriteOptions& /*options*/,  in Put()
46     return Status::NotSupported("Not supported operation in read only mode.");  in Put()
49   virtual Status Merge(const WriteOptions& /*options*/,  in Merge()
52     return Status::NotSupported("Not supported operation in read only mode.");  in Merge()
55   virtual Status Delete(const WriteOptions& /*options*/,  in Delete()
58     return Status::NotSupported("Not supported operation in read only mode.");  in Delete()
61   virtual Status SingleDelete(const WriteOptions& /*options*/,  in SingleDelete()
64     return Status::NotSupported("Not supported operation in read only mode.");  in SingleDelete()
66   virtual Status Write(const WriteOptions& /*options*/,  in Write()
68     return Status::NotSupported("Not supported operation in read only mode.");  in Write()
71   virtual Status CompactRange(const CompactRangeOptions& /*options*/,  in CompactRange()
75     return Status::NotSupported("Not supported operation in read only mode.");  in CompactRange()
79   virtual Status CompactFiles(
86     return Status::NotSupported("Not supported operation in read only mode.");
89   virtual Status DisableFileDeletions() override {  in DisableFileDeletions()
90     return Status::NotSupported("Not supported operation in read only mode.");  in DisableFileDeletions()
93   virtual Status EnableFileDeletions(bool /*force*/) override {  in EnableFileDeletions()
94     return Status::NotSupported("Not supported operation in read only mode.");  in EnableFileDeletions()
96   virtual Status GetLiveFiles(std::vector<std::string>& ret,  in GetLiveFiles()
104   virtual Status Flush(const FlushOptions& /*options*/,  in Flush()
106     return Status::NotSupported("Not supported operation in read only mode.");  in Flush()
110   virtual Status SyncWAL() override {  in SyncWAL()
111     return Status::NotSupported("Not supported operation in read only mode.");  in SyncWAL()
115   virtual Status IngestExternalFile(  in IngestExternalFile()
119     return Status::NotSupported("Not supported operation in read only mode.");  in IngestExternalFile()
123   virtual Status CreateColumnFamilyWithImport(  in CreateColumnFamilyWithImport()
129     return Status::NotSupported("Not supported operation in read only mode.");  in CreateColumnFamilyWithImport()