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Add more logs to `purge_old_snapshot_archives` (#23531)

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Giorgio Gambino 2022-03-11 21:01:48 +00:00 committed by GitHub
parent 3eca66a1f8
commit ccff006948
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1 changed files with 20 additions and 2 deletions
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22
runtime/src/snapshot_utils.rs
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@ -1248,7 +1248,7 @@ pub fn purge_old_snapshot_archives<P>(
P: AsRef<Path>,
{
info!(
"Purging old snapshot archives in {}, retaining {} full snapshots and {} incremental snapshots",
"Purging old snapshot archives in {}, retaining up to {} full snapshots and up to {} incremental snapshots",
snapshot_archives_dir.as_ref().display(),
maximum_full_snapshot_archives_to_retain,
maximum_incremental_snapshot_archives_to_retain
@ -1257,6 +1257,12 @@ pub fn purge_old_snapshot_archives<P>(
snapshot_archives.sort_unstable();
snapshot_archives.reverse();
let max_snaps = max(1, maximum_full_snapshot_archives_to_retain); // Always keep at least one snapshot
trace!(
"There are {} full snapshot archives, purging {} of them",
snapshot_archives.len(),
snapshot_archives.len().saturating_sub(max_snaps)
);
for old_archive in snapshot_archives.into_iter().skip(max_snaps) {
trace!(
"Purging old full snapshot archive: {}",
@ -1296,8 +1302,20 @@ pub fn purge_old_snapshot_archives<P>(
}
});
incremental_snapshot_archives_with_same_base_slot.sort_unstable();
if !incremental_snapshot_archives_with_different_base_slot.is_empty() {
trace!(
"Purging {} incremental snapshot archives with a different base slot than the highest full snapshot slot",
incremental_snapshot_archives_with_different_base_slot.len()
);
}
trace!(
"There are {} incremental snapshots with same base slot as the highest full snapshot slot, purging {} of them",
incremental_snapshot_archives_with_same_base_slot.len(),
incremental_snapshot_archives_with_same_base_slot.len()
.saturating_sub(maximum_incremental_snapshot_archives_to_retain)
);
incremental_snapshot_archives_with_same_base_slot.sort_unstable();
incremental_snapshot_archives_with_different_base_slot
.iter()
.chain(