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use std::sync::Arc;
use garage_util::data::*;
use garage_util::error::Error;
use garage_core::garage::Garage;
use garage_core::object_table::*;
pub async fn handle_delete(garage: Arc<Garage>, bucket: &str, key: &str) -> Result<UUID, Error> {
let object = match garage
.object_table
.get(&bucket.to_string(), &key.to_string())
.await?
{
None => {
// No need to delete
return Ok([0u8; 32].into());
}
Some(o) => o,
};
let interesting_versions = object.versions().iter().filter(|v| {
v.data != ObjectVersionData::DeleteMarker && v.state != ObjectVersionState::Aborted
});
let mut must_delete = false;
let mut timestamp = now_msec();
for v in interesting_versions {
must_delete = true;
timestamp = std::cmp::max(timestamp, v.timestamp + 1);
}
if !must_delete {
return Ok([0u8; 32].into());
}
let version_uuid = gen_uuid();
let object = Object::new(
bucket.into(),
key.into(),
vec![ObjectVersion {
uuid: version_uuid,
timestamp: now_msec(),
mime_type: "application/x-delete-marker".into(),
size: 0,
state: ObjectVersionState::Complete,
data: ObjectVersionData::DeleteMarker,
}],
);
garage.object_table.insert(&object).await?;
return Ok(version_uuid);
}
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