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Proper queueing for delayed inserts, now backed to disk

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This commit is contained in:
Alex Auvolat
2022-12-14 11:58:06 +01:00
parent f8e528c15d
commit 83c8467e23
8 changed files with 194 additions and 184 deletions
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src/model/s3/version_table.rs
+15 -22
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@@ -141,33 +141,26 @@ impl TableSchema for VersionTable {
fn updated(
&self,
_tx: &mut db::Transaction,
tx: &mut db::Transaction,
old: Option<&Self::E>,
new: Option<&Self::E>,
) -> db::TxOpResult<()> {
let block_ref_table = self.block_ref_table.clone();
let old = old.cloned();
let new = new.cloned();
self.background.spawn(async move {
if let (Some(old_v), Some(new_v)) = (old, new) {
// Propagate deletion of version blocks
if new_v.deleted.get() && !old_v.deleted.get() {
let deleted_block_refs = old_v
.blocks
.items()
.iter()
.map(|(_k, vb)| BlockRef {
block: vb.hash,
version: old_v.uuid,
deleted: true.into(),
})
.collect::<Vec<_>>();
block_ref_table.insert_many(&deleted_block_refs[..]).await?;
if let (Some(old_v), Some(new_v)) = (old, new) {
// Propagate deletion of version blocks
if new_v.deleted.get() && !old_v.deleted.get() {
let deleted_block_refs = old_v.blocks.items().iter().map(|(_k, vb)| BlockRef {
block: vb.hash,
version: old_v.uuid,
deleted: true.into(),
});
for block_ref in deleted_block_refs {
let res = self.block_ref_table.queue_insert(tx, &block_ref);
if let Err(e) = db::unabort(res)? {
error!("Unable to enqueue block ref deletion propagation: {}. A repair will be needed.", e);
}
}
}
Ok(())
});
}
Ok(())
}