Xingbo Wang
0be850a000
Summary: When max_table_files_size was accidentally configured with 0 value, engine could crash on divide by 0 operation. Although RocksDB do configuration validation during bootstrap, it typically does not do this for runtime dynamic parameter validation. Therefore, there is a chance where max_table_files_size could be set to 0. This PR only focuses on fixing a code path where max_table_files_size ack as divisor. Pull Request resolved: https://github.com/facebook/rocksdb/pull/13767 Test Plan: Unit test. Reviewed By: cbi42 Differential Revision: D78420516 Pulled By: xingbowang fbshipit-source-id: 6fdcc85b28a2c6319066665262b981e513719703
RocksDB: A Persistent Key-Value Store for Flash and RAM Storage
RocksDB is developed and maintained by Facebook Database Engineering Team. It is built on earlier work on LevelDB by Sanjay Ghemawat (sanjay@google.com) and Jeff Dean (jeff@google.com)
This code is a library that forms the core building block for a fast key-value server, especially suited for storing data on flash drives. It has a Log-Structured-Merge-Database (LSM) design with flexible tradeoffs between Write-Amplification-Factor (WAF), Read-Amplification-Factor (RAF) and Space-Amplification-Factor (SAF). It has multi-threaded compactions, making it especially suitable for storing multiple terabytes of data in a single database.
Start with example usage here: https://github.com/facebook/rocksdb/tree/main/examples
See the github wiki for more explanation.
The public interface is in include/. Callers should not include or
rely on the details of any other header files in this package. Those
internal APIs may be changed without warning.
Questions and discussions are welcome on the RocksDB Developers Public Facebook group and email list on Google Groups.
License
RocksDB is dual-licensed under both the GPLv2 (found in the COPYING file in the root directory) and Apache 2.0 License (found in the LICENSE.Apache file in the root directory). You may select, at your option, one of the above-listed licenses.