tyler/proxmox-backup
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tape: allow to abort restore tasks

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This commit is contained in:
Dietmar Maurer 2021-02-04 07:05:43 +01:00
parent 8de9a9917f
commit a80d72f999
1 changed files with 10 additions and 2 deletions
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12
src/api2/tape/restore.rs
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@ -25,6 +25,7 @@ use proxmox::{
use crate::{
task_log,
task::TaskState,
tools::compute_file_csum,
api2::types::{
DATASTORE_SCHEMA,
@ -307,7 +308,7 @@ fn restore_archive<'a>(
if is_new {
task_log!(worker, "restore snapshot {}", backup_dir);
match restore_snapshot_archive(reader, &path) {
match restore_snapshot_archive(worker, reader, &path) {
Err(err) => {
std::fs::remove_dir_all(&path)?;
bail!("restore snapshot {} failed - {}", backup_dir, err);
@ -367,6 +368,9 @@ fn restore_chunk_archive<'a>(
let result: Result<_, Error> = proxmox::try_block!({
while let Some((digest, blob)) = decoder.next_chunk()? {
worker.check_abort()?;
if let Some(datastore) = datastore {
let chunk_exists = datastore.cond_touch_chunk(&digest, false)?;
if !chunk_exists {
@ -413,12 +417,13 @@ fn restore_chunk_archive<'a>(
}
fn restore_snapshot_archive<'a>(
worker: &WorkerTask,
reader: Box<dyn 'a + TapeRead>,
snapshot_path: &Path,
) -> Result<bool, Error> {
let mut decoder = pxar::decoder::sync::Decoder::from_std(reader)?;
match try_restore_snapshot_archive(&mut decoder, snapshot_path) {
match try_restore_snapshot_archive(worker, &mut decoder, snapshot_path) {
Ok(()) => Ok(true),
Err(err) => {
let reader = decoder.input();
@ -440,6 +445,7 @@ fn restore_snapshot_archive<'a>(
}
fn try_restore_snapshot_archive<R: pxar::decoder::SeqRead>(
worker: &WorkerTask,
decoder: &mut pxar::decoder::sync::Decoder<R>,
snapshot_path: &Path,
) -> Result<(), Error> {
@ -462,6 +468,8 @@ fn try_restore_snapshot_archive<R: pxar::decoder::SeqRead>(
let mut manifest = None;
loop {
worker.check_abort()?;
let entry = match decoder.next() {
None => break,
Some(entry) => entry?,