Yanqin Jin 063a68b9cd Check and handle failure in ldb (#8072)
Summary:
Currently, a few ldb commands do not check the execution result of
database operations. This PR checks the execution results and tries to
improve the error reporting.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8072

Test Plan:
```
make check
```
and
```
ASSERT_STATUS_CHECKED=1 make -j20 ldb
python tools/ldb_test.py
```

Reviewed By: zhichao-cao

Differential Revision: D27152466

Pulled By: riversand963

fbshipit-source-id: b94220496a4b3591b61c1d350f665860a6579f30
2021-03-18 14:43:34 -07:00
..
2020-07-17 17:20:49 -07:00
2017-08-03 15:56:46 -07:00
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