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add TODO comment regarding de-configuration of remote storage

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This commit is contained in:
Christian Schwarz
2023-04-27 18:46:36 +02:00
parent 3720e9073f
commit db9d78151a
1 changed files with 6 additions and 1 deletions
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7
pageserver/src/tenant.rs
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@@ -1075,7 +1075,12 @@ impl Tenant {
let index_part = match index_part {
MaybeDeletedIndexPart::IndexPart(index_part) => index_part,
MaybeDeletedIndexPart::Deleted => {
info!("is_deleted is set on remote, proceeding to remove local data");
/// TODO: we won't reach here if remote storage gets de-configured after start of the deletion operation.
/// Example: start deletion operation, finishes upload of index part, pageserver crashes, remote storage gets de-configured, pageserver starts.
///
/// We don't really anticipate remote storage to be de-configured, so, for now, this is fine.
/// Also, maybe we'll remove that option entirely in the future, see https://github.com/neondatabase/neon/issues/4099.
info!("is_deleted is set on remote, resuming removal of local data originally done by timeline deletion handler");
std::fs::remove_dir_all(
self.conf.timeline_path(&timeline_id, &self.tenant_id),
)