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Code Issues Releases Wiki Activity

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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6
meilisearch-lib/src/index_controller/index_resolver/index_store.rs
View file

@ -57,7 +57,7 @@ impl IndexStore for MapIndexStore {
if let Some(index) = lock.get(&uuid) {
return Ok(index.clone());
}
let path = self.path.join(format!("index-{}", uuid));
let path = self.path.join(format!("{}", uuid));
if path.exists() {
return Err(IndexResolverError::IndexAlreadyExists);
}
@ -92,7 +92,7 @@ impl IndexStore for MapIndexStore {
None => {
// drop the guard here so we can perform the write after without deadlocking;
drop(guard);
let path = self.path.join(format!("index-{}", uuid));
let path = self.path.join(format!("{}", uuid));
if !path.exists() {
return Ok(None);
}
@ -108,7 +108,7 @@ impl IndexStore for MapIndexStore {
}
async fn delete(&self, uuid: Uuid) -> Result<Option<Index>> {
let db_path = self.path.join(format!("index-{}", uuid));
let db_path = self.path.join(format!("{}", uuid));
fs::remove_dir_all(db_path).await?;
let index = self.index_store.write().await.remove(&uuid);
Ok(index)

12
meilisearch-lib/src/index_controller/index_resolver/mod.rs
View file

@ -45,10 +45,18 @@ where U: UuidStore,
pub async fn get_size(&self) -> Result<u64> {
todo!()
//Ok(self.index_store.get_size()? + self.index_uuid_store.get_size().await?)
}
pub async fn perform_snapshot(&self, _path: impl AsRef<Path>) -> Result<()> {
todo!()
pub async fn snapshot(&self, path: impl AsRef<Path>) -> Result<Vec<Index>> {
let uuids = self.index_uuid_store.snapshot(path.as_ref().to_owned()).await?;
let mut indexes = Vec::new();
for uuid in uuids {
indexes.push(self.get_index_by_uuid(uuid).await?);
}
Ok(indexes)
}
pub async fn create_index(&self, uid: String, primary_key: Option<String>) -> Result<(Uuid, Index)> {

3
meilisearch-lib/src/index_controller/index_resolver/uuid_store.rs
View file

@ -46,8 +46,9 @@ impl HeedUuidStore {
create_dir_all(&path)?;
let mut options = EnvOpenOptions::new();
options.map_size(UUID_STORE_SIZE); // 1GB
options.max_dbs(1);
let env = options.open(path)?;
let db = env.create_database(None)?;
let db = env.create_database(Some("uuids"))?;
Ok(Self { env, db })
}