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src/api2/admin/datastore/backup.rs: ignore error after finish, register known_chunks

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This commit is contained in:
Dietmar Maurer 2019-05-21 09:54:11 +02:00
parent 40f4e198a8
commit a95849321c
1 changed files with 33 additions and 13 deletions
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46
src/api2/admin/datastore/backup.rs
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@ -119,10 +119,15 @@ fn upgrade_to_backup_protocol(
})
.then(move |result| {
if let Err(err) = result {
env2.log(format!("backup failed: {}", err));
env2.log("removing failed backup");
env2.remove_backup()?;
return Err(err);
match env2.ensure_finished() {
Ok(()) => {}, // ignorte error after finish
_ => {
env2.log(format!("backup failed: {}", err));
env2.log("removing failed backup");
env2.remove_backup()?;
return Err(err);
}
}
}
Ok(())
})
@ -337,6 +342,8 @@ fn dynamic_chunk_index(
let env: &BackupEnvironment = rpcenv.as_ref();
println!("TEST CHUNK DOWNLOAD");
let mut archive_name = tools::required_string_param(&param, "archive-name")?.to_owned();
if !archive_name.ends_with(".pxar") {
@ -345,21 +352,34 @@ fn dynamic_chunk_index(
archive_name.push_str(".didx");
}
let empty_response = {
Response::builder()
.status(StatusCode::OK)
.body(Body::empty())?
};
let last_backup = match &env.last_backup {
Some(info) => info,
None => {
let response = Response::builder()
.status(StatusCode::OK)
.body(Body::empty())?;
return Ok(Box::new(future::ok(response)));
}
None => return Ok(Box::new(future::ok(empty_response))),
};
let mut path = last_backup.backup_dir.relative_path();
path.push(archive_name);
path.push(&archive_name);
let index = env.datastore.open_dynamic_reader(path)?;
// fixme: register index so that client can refer to it by ID
let index = match env.datastore.open_dynamic_reader(path) {
Ok(index) => index,
Err(_) => {
env.log(format!("there is no last backup for archive '{}'", archive_name));
return Ok(Box::new(future::ok(empty_response)));
}
};
let count = index.index_count();
for pos in 0..count {
let (start, end, digest) = index.chunk_info(pos)?;
let size = (end - start) as u32;
env.register_chunk(digest, size)?;
}
let reader = ChunkListReader::new(Box::new(index));