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Abstract database behind generic interface and implement alternative drivers #322

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lx merged 64 commits from db-abstraction into main 2022-06-08 08:01:56 +00:00
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1 changed files with 9 additions and 1 deletions
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10
src/db/bin/convert.rs
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@ -54,9 +54,17 @@ fn open_db(path: PathBuf, engine: String) -> Result<Db> {
std::fs::create_dir_all(&path).map_err(|e| { std::fs::create_dir_all(&path).map_err(|e| {
Error(format!("Unable to create LMDB data directory: {}", e).into()) Error(format!("Unable to create LMDB data directory: {}", e).into())
})?; })?;
let map_size = if u32::MAX as usize == usize::MAX {
eprintln!("LMDB is not recommended on 32-bit systems, database size will be limited");
1usize << 30 // 1GB for 32-bit systems
} else {
1usize << 40 // 1TB for 64-bit systems
};
let db = lmdb_adapter::heed::EnvOpenOptions::new() let db = lmdb_adapter::heed::EnvOpenOptions::new()
.max_dbs(100) .max_dbs(100)
.map_size(1usize << 30) .map_size(map_size)
.open(&path) .open(&path)
.unwrap(); .unwrap();
Ok(lmdb_adapter::LmdbDb::init(db)) Ok(lmdb_adapter::LmdbDb::init(db))