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Keep oldest snapshot so playing the ledger is possible from local data. (#10814)

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This commit is contained in:
sakridge
2020-06-25 20:41:44 -07:00
committed by GitHub
parent 0fde0d7379
commit 7430978d1a
1 changed files with 4 additions and 2 deletions
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6
runtime/src/snapshot_utils.rs
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@ -293,8 +293,10 @@ pub fn archive_snapshot_package(snapshot_package: &AccountsPackage) -> Result<()
let metadata = fs::metadata(&archive_path)?; let metadata = fs::metadata(&archive_path)?;
fs::rename(&archive_path, &snapshot_package.tar_output_file)?; fs::rename(&archive_path, &snapshot_package.tar_output_file)?;
// Keep around at most two snapshot archives // Keep around at most three snapshot archives
let archives = get_snapshot_archives(snapshot_package.tar_output_file.parent().unwrap()); let mut archives = get_snapshot_archives(snapshot_package.tar_output_file.parent().unwrap());
// Keep the oldest snapshot so we can always play the ledger from it.
archives.pop();
for old_archive in archives.into_iter().skip(2) { for old_archive in archives.into_iter().skip(2) {
fs::remove_file(old_archive.0) fs::remove_file(old_archive.0)
.unwrap_or_else(|err| info!("Failed to remove old snapshot: {:}", err)); .unwrap_or_else(|err| info!("Failed to remove old snapshot: {:}", err));