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Fix race condition

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This commit is contained in:
Alex Auvolat
2021-03-15 15:26:29 +01:00
parent bdcbdd1cd8
commit 097c339d98
5 changed files with 79 additions and 58 deletions
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src/api/s3_delete.rs
+4 -4
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@@ -29,16 +29,16 @@ async fn handle_delete_internal(
_ => true,
});
let mut must_delete = None;
let mut version_to_delete = None;
let mut timestamp = now_msec();
for v in interesting_versions {
if v.timestamp + 1 > timestamp || must_delete.is_none() {
must_delete = Some(v.uuid);
if v.timestamp + 1 > timestamp || version_to_delete.is_none() {
version_to_delete = Some(v.uuid);
}
timestamp = std::cmp::max(timestamp, v.timestamp + 1);
}
let deleted_version = must_delete.ok_or(Error::NotFound)?;
let deleted_version = version_to_delete.ok_or(Error::NotFound)?;
let version_uuid = gen_uuid();