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restore snapshots

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This commit is contained in:
mpostma
2021-09-27 16:48:03 +02:00
parent b9d189bf12
commit 90018755c5
15 changed files with 397 additions and 317 deletions
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15
meilisearch-lib/src/index/mod.rs
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@ -71,11 +71,15 @@ impl IndexMeta {
}
}
#[derive(Clone)]
#[derive(Clone, derivative::Derivative)]
#[derivative(Debug)]
pub struct Index {
pub uuid: Uuid,
#[derivative(Debug="ignore")]
pub inner: Arc<milli::Index>,
#[derivative(Debug="ignore")]
update_file_store: Arc<UpdateFileStore>,
#[derivative(Debug="ignore")]
update_handler: Arc<UpdateHandler>,
}
@ -258,4 +262,13 @@ impl Index {
displayed_fields_ids.retain(|fid| attributes_to_retrieve_ids.contains(fid));
Ok(displayed_fields_ids)
}
pub fn snapshot(&self, path: impl AsRef<Path>) -> Result<()> {
let mut dst = path.as_ref().join(format!("indexes/{}/", self.uuid));
create_dir_all(&dst)?;
dst.push("data.mdb");
let _txn = self.write_txn()?;
self.inner.env.copy_to_path(dst, heed::CompactionOption::Enabled)?;
Ok(())
}
}