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