rocksdb/utilities/backup
Peter Dillinger 5da900f28a Fix a case of ignored corruption in creating backups (#12200)
Summary:
We often need to read the table properties of an SST file when taking a backup. However, we currently do not check checksums for this step, and even with that enabled, we ignore failures. This change ensures we fail creating a backup if corruption is detected in that step of reading table properties.

To get this working properly (with existing unit tests), we also add some temperature handling logic like already exists in
BackupEngineImpl::ReadFileAndComputeChecksum and elsewhere in BackupEngine. Also, SstFileDumper needed a fix to its error handling logic.

This was originally intended to help diagnose some mysterious failures (apparent corruptions) seen in taking backups in the crash test, though that is now fixed in https://github.com/facebook/rocksdb/pull/12206

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12200

Test Plan: unit test added that corrupts table properties, along with existing tests

Reviewed By: ajkr

Differential Revision: D52520674

Pulled By: pdillinger

fbshipit-source-id: 032cfc0791428f3b8147d34c7d424ab128e28f42
2024-01-05 09:48:19 -08:00
..
backup_engine.cc Fix a case of ignored corruption in creating backups (#12200) 2024-01-05 09:48:19 -08:00
backup_engine_impl.h Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
backup_engine_test.cc Fix a case of ignored corruption in creating backups (#12200) 2024-01-05 09:48:19 -08:00