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src/backup/index.rs: add chunk_info method

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This commit is contained in:
Dietmar Maurer
2020-06-26 08:14:45 +02:00
parent b957aa81bd
commit fdaab0df4e
4 changed files with 70 additions and 77 deletions
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43
src/backup/verify.rs
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@ -34,6 +34,25 @@ fn verify_blob(datastore: &DataStore, backup_dir: &BackupDir, info: &FileInfo) -
Ok(())
}
fn verify_index_chunks(
datastore: &DataStore,
index: Box<dyn IndexFile>,
worker: &WorkerTask,
) -> Result<(), Error> {
for pos in 0..index.index_count() {
worker.fail_on_abort()?;
crate::tools::fail_on_shutdown()?;
let info = index.chunk_info(pos).unwrap();
let size = info.range.end - info.range.start;
datastore.verify_stored_chunk(&info.digest, size)?;
}
Ok(())
}
fn verify_fixed_index(datastore: &DataStore, backup_dir: &BackupDir, info: &FileInfo, worker: &WorkerTask) -> Result<(), Error> {
let mut path = backup_dir.relative_path();
@ -50,17 +69,7 @@ fn verify_fixed_index(datastore: &DataStore, backup_dir: &BackupDir, info: &File
bail!("wrong index checksum");
}
for pos in 0..index.index_count() {
worker.fail_on_abort()?;
crate::tools::fail_on_shutdown()?;
let (start, end, digest) = index.chunk_info(pos).unwrap();
let size = end - start;
datastore.verify_stored_chunk(&digest, size)?;
}
Ok(())
verify_index_chunks(datastore, Box::new(index), worker)
}
fn verify_dynamic_index(datastore: &DataStore, backup_dir: &BackupDir, info: &FileInfo, worker: &WorkerTask) -> Result<(), Error> {
@ -78,17 +87,7 @@ fn verify_dynamic_index(datastore: &DataStore, backup_dir: &BackupDir, info: &Fi
bail!("wrong index checksum");
}
for pos in 0..index.index_count() {
worker.fail_on_abort()?;
crate::tools::fail_on_shutdown()?;
let chunk_info = index.chunk_info(pos).unwrap();
let size = chunk_info.range.end - chunk_info.range.start;
datastore.verify_stored_chunk(&chunk_info.digest, size)?;
}
Ok(())
verify_index_chunks(datastore, Box::new(index), worker)
}
/// Verify a single backup snapshot