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exposed more rocksdb options, increased max files (#1481)
* exposed more rocksdb options, increased max files * default to lz4 compression
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| // Copyright 2019-2022 ChainSafe Systems | ||
| // SPDX-License-Identifier: Apache-2.0, MIT | ||
| use anyhow::anyhow; | ||
| use num_cpus; | ||
| use rocksdb::{DBCompactionStyle, DBCompressionType}; | ||
| use serde::Deserialize; | ||
|
|
||
| /// RocksDB configuration exposed in Forest. | ||
| /// Only subset of possible options is implemented, add missing ones when needed. | ||
| /// For description of different options please refer to the `rocksdb` crate documentation. | ||
| /// <https://docs.rs/rocksdb/latest/rocksdb/> | ||
| #[derive(Debug, Deserialize)] | ||
| #[serde(default)] | ||
| pub struct RocksDbConfig { | ||
| pub create_if_missing: bool, | ||
| pub parallelism: i32, | ||
| pub write_buffer_size: usize, | ||
| pub max_open_files: i32, | ||
| pub max_background_jobs: Option<i32>, | ||
| pub compression_type: Option<String>, | ||
| pub compaction_style: Option<String>, | ||
| pub enable_statistics: bool, | ||
| } | ||
|
|
||
| impl Default for RocksDbConfig { | ||
| fn default() -> Self { | ||
| Self { | ||
| create_if_missing: true, | ||
| parallelism: num_cpus::get() as i32, | ||
| write_buffer_size: 256 * 1024 * 1024, | ||
| max_open_files: 1024, | ||
| max_background_jobs: None, | ||
| compaction_style: None, | ||
| compression_type: Some("lz4".into()), | ||
| enable_statistics: false, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /// Converts string to a compaction style RocksDB variant. | ||
| pub(crate) fn compaction_style_from_str(s: &str) -> anyhow::Result<DBCompactionStyle> { | ||
| match s.to_lowercase().as_str() { | ||
| "level" => Ok(DBCompactionStyle::Level), | ||
| "universal" => Ok(DBCompactionStyle::Universal), | ||
| "fifo" => Ok(DBCompactionStyle::Fifo), | ||
| _ => Err(anyhow!("invalid compaction option")), | ||
| } | ||
| } | ||
|
|
||
| /// Converts string to a compression type RocksDB variant. | ||
| pub(crate) fn compression_type_from_str(s: &str) -> anyhow::Result<DBCompressionType> { | ||
| match s.to_lowercase().as_str() { | ||
| "bz2" => Ok(DBCompressionType::Bz2), | ||
| "lz4" => Ok(DBCompressionType::Lz4), | ||
| "lz4hc" => Ok(DBCompressionType::Lz4hc), | ||
| "snappy" => Ok(DBCompressionType::Snappy), | ||
| "zlib" => Ok(DBCompressionType::Zlib), | ||
| "zstd" => Ok(DBCompressionType::Zstd), | ||
| "none" => Ok(DBCompressionType::None), | ||
| _ => Err(anyhow!("invalid compression option")), | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod test { | ||
| use super::*; | ||
| use rocksdb::DBCompactionStyle; | ||
|
|
||
| #[test] | ||
| fn compaction_style_from_str_test() { | ||
| let test_cases = vec![ | ||
| ("Level", Ok(DBCompactionStyle::Level)), | ||
| ("UNIVERSAL", Ok(DBCompactionStyle::Universal)), | ||
| ("fifo", Ok(DBCompactionStyle::Fifo)), | ||
| ("cthulhu", Err(anyhow!("some error message"))), | ||
| ]; | ||
| for (input, expected) in test_cases { | ||
| let actual = compaction_style_from_str(input); | ||
| if let Ok(compaction_style) = actual { | ||
| assert_eq!(expected.unwrap(), compaction_style); | ||
| } else { | ||
| assert!(expected.is_err()); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[test] | ||
| fn compression_style_from_str_test() { | ||
| let test_cases = vec![ | ||
| ("bz2", Ok(DBCompressionType::Bz2)), | ||
| ("lz4", Ok(DBCompressionType::Lz4)), | ||
| ("lz4HC", Ok(DBCompressionType::Lz4hc)), | ||
| ("SNAPPY", Ok(DBCompressionType::Snappy)), | ||
| ("zlib", Ok(DBCompressionType::Zlib)), | ||
| ("ZSTD", Ok(DBCompressionType::Zstd)), | ||
| ("none", Ok(DBCompressionType::None)), | ||
| ("cthulhu", Err(anyhow!("some error message"))), | ||
| ]; | ||
| for (input, expected) in test_cases { | ||
| let actual = compression_type_from_str(input); | ||
| if let Ok(compression_type) = actual { | ||
| assert_eq!(expected.unwrap(), compression_type); | ||
| } else { | ||
| assert!(expected.is_err()); | ||
| } | ||
| } | ||
| } | ||
| } |
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