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convert_db: allow LMDB map size override

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This commit is contained in:
Zdenek Crha 2024-01-17 21:20:34 +01:00
parent 0263828560
commit 8527dd87cc
1 changed files with 29 additions and 4 deletions
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33
src/garage/cli/convert_db.rs
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@ -22,16 +22,38 @@ pub struct ConvertDbOpt {
/// Output database engine /// Output database engine
#[structopt(short = "b")] #[structopt(short = "b")]
output_engine: String, output_engine: String,
#[structopt(flatten)]
output_open: OpenDbOpt,
}
/// Open database config overrides
#[derive(StructOpt, Debug, Default)]
pub struct OpenDbOpt {
#[cfg(feature = "lmdb")]
#[structopt(flatten)]
lmdb: OpenLmdbOpt,
}
/// Output LMDB database config overrides
#[cfg(feature = "lmdb")]
#[derive(StructOpt, Debug, Default)]
pub struct OpenLmdbOpt {
/// Output LMDB map size override
/// (supported suffixes: B, KiB, MiB, GiB, TiB, PiB)
#[cfg(feature = "lmdb")]
#[structopt(long = "lmdb-map-size", name = "bytes", display_order = 1_000)]
map_size: Option<bytesize::ByteSize>,
} }
pub(crate) fn do_conversion(args: ConvertDbOpt) -> Result<()> { pub(crate) fn do_conversion(args: ConvertDbOpt) -> Result<()> {
let input = open_db(args.input_path, args.input_engine)?; let input = open_db(args.input_path, args.input_engine, OpenDbOpt::default())?;
let output = open_db(args.output_path, args.output_engine)?; let output = open_db(args.output_path, args.output_engine, args.output_open)?;
output.import(&input)?; output.import(&input)?;
Ok(()) Ok(())
} }
fn open_db(path: PathBuf, engine: String) -> Result<Db> { fn open_db(path: PathBuf, engine: String, open: OpenDbOpt) -> Result<Db> {
match engine.as_str() { match engine.as_str() {
#[cfg(feature = "sled")] #[cfg(feature = "sled")]
"sled" => { "sled" => {
@ -51,7 +73,10 @@ fn open_db(path: PathBuf, engine: String) -> Result<Db> {
Error(format!("Unable to create LMDB data directory: {}", e).into()) Error(format!("Unable to create LMDB data directory: {}", e).into())
})?; })?;
let map_size = lmdb_adapter::recommended_map_size(); let map_size = match open.lmdb.map_size {
Some(c) => c.as_u64() as usize,
None => lmdb_adapter::recommended_map_size(),
};
let mut env_builder = lmdb_adapter::heed::EnvOpenOptions::new(); let mut env_builder = lmdb_adapter::heed::EnvOpenOptions::new();
env_builder.max_dbs(100); env_builder.max_dbs(100);