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Clearer error message when LMDB has oom error (fix #517)

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This commit is contained in:
Alex Auvolat 2023-03-06 11:38:49 +01:00
parent a5f7a79250
commit b8123fb6cd
1 changed files with 10 additions and 3 deletions
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13
src/model/garage.rs
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@ -136,9 +136,16 @@ impl Garage {
env_builder.flag(heed::flags::Flags::MdbNoSync);
env_builder.flag(heed::flags::Flags::MdbNoMetaSync);
}
let db = env_builder
.open(&db_path)
.ok_or_message("Unable to open LMDB DB")?;
let db = match env_builder.open(&db_path) {
Err(heed::Error::Io(e)) if e.kind() == std::io::ErrorKind::OutOfMemory => {
return Err(Error::Message(
"OutOfMemory error while trying to open LMDB database. This can happen \
if your operating system is not allowing you to use sufficient virtual \
memory address space. Please check that no limit is set (ulimit -v). \
On 32-bit machines, you should probably switch to another database engine.".into()))
}
x => x.ok_or_message("Unable to open LMDB DB")?,
};
db::lmdb_adapter::LmdbDb::init(db)
}
#[cfg(not(feature = "lmdb"))]