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Fix #204 (full Multipart Uploads semantics) #553

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lx merged 20 commits from nlnet-task1 into next 2023-06-09 15:34:10 +00:00
Conversation 0 Commits 20 Files changed 33 +34 -20
1 changed files with 34 additions and 20 deletions
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54
src/model/s3/object_table.rs
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@ -397,34 +397,20 @@ impl TableSchema for ObjectTable {
// 2. Enqueue propagation deletions to version table
if let (Some(old_v), Some(new_v)) = (old, new) {
// Propagate deletion of old versions
for v in old_v.versions.iter() {
let newly_deleted = match new_v
let new_v_id = new_v
.versions
.binary_search_by(|nv| nv.cmp_key().cmp(&v.cmp_key()))
{
.binary_search_by(|nv| nv.cmp_key().cmp(&v.cmp_key()));
// Propagate deletion of old versions to the Version table
let delete_version = match new_v_id {
Err(_) => true,
Ok(i) => {
new_v.versions[i].state == ObjectVersionState::Aborted
&& v.state != ObjectVersionState::Aborted
}
};
if newly_deleted {
if let ObjectVersionState::Uploading {
multipart: true, ..
} = &v.state
{
let deleted_mpu =
MultipartUpload::new(v.uuid, old_v.bucket_id, old_v.key.clone(), true);
let res = self.mpu_table.queue_insert(tx, &deleted_mpu);
if let Err(e) = db::unabort(res)? {
error!(
"Unable to enqueue multipart upload deletion propagation: {}. A repair will be needed.",
e
);
}
}
if delete_version {
let deleted_version = Version::new(
v.uuid,
VersionBacklink::Object {
@ -441,6 +427,34 @@ impl TableSchema for ObjectTable {
);
}
}
// After abortion or completion of multipart uploads, delete MPU table entry
if matches!(
v.state,
ObjectVersionState::Uploading {
multipart: true,
..
}
) {
let delete_mpu = match new_v_id {
Err(_) => true,
Ok(i) => !matches!(
new_v.versions[i].state,
ObjectVersionState::Uploading { .. }
),
};
if delete_mpu {
let deleted_mpu =
MultipartUpload::new(v.uuid, old_v.bucket_id, old_v.key.clone(), true);
let res = self.mpu_table.queue_insert(tx, &deleted_mpu);
if let Err(e) = db::unabort(res)? {
error!(
"Unable to enqueue multipart upload deletion propagation: {}. A repair will be needed.",
e
);
}
}
}
}
}