8e0df9050c
Summary: Replace FSRandomAccessFile pointer with FSRandomAccessFilePtr object in RandomAccessFileReader. This new object wraps FSRandomAccessFile pointer. Objective: If tracing is enabled, FSRandomAccessFile Ptr returns FSRandomAccessFileTracingWrapper pointer that includes all necessary information in IORecord and calls underlying FileSystem and invokes IOTracer to dump that record in a binary file. If tracing is disabled then, underlying FileSystem pointer is returned directly. FSRandomAccessFilePtr wrapper class is added to bypass the FSRandomAccessFileWrapper when tracing is disabled. Test Plan: make check -j64 Pull Request resolved: https://github.com/facebook/rocksdb/pull/7192 Reviewed By: anand1976 Differential Revision: D23356867 Pulled By: akankshamahajan15 fbshipit-source-id: 48f31168166a17a7444b40be44a9a9d4a5c7182c