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api2: tape: media: use MediaCatalog::snapshot_list for content listing 

this should make the api call much faster, since it is not reading
the whole catalog anymore

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
This commit is contained in:
Dominik Csapak 2021-07-22 15:41:06 +02:00 committed by Dietmar Maurer
parent 5ad40a3dd1
commit 855b55dc14
1 changed files with 21 additions and 24 deletions
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45
src/api2/tape/media.rs
View File

@ -42,6 +42,7 @@ use crate::{
Inventory,
MediaPool,
MediaCatalog,
media_catalog_snapshot_list,
changer::update_online_status,
},
};
@ -502,32 +503,28 @@ pub fn list_content(
.generate_media_set_name(&set.uuid, template)
.unwrap_or_else(|_| set.uuid.to_string());
let catalog = MediaCatalog::open(status_path, &media_id, false, false)?;
for (store, snapshot) in media_catalog_snapshot_list(status_path, &media_id)? {
let backup_dir: BackupDir = snapshot.parse()?;
for (store, content) in catalog.content() {
for snapshot in content.snapshot_index.keys() {
let backup_dir: BackupDir = snapshot.parse()?;
if let Some(ref backup_type) = filter.backup_type {
if backup_dir.group().backup_type() != backup_type { continue; }
}
if let Some(ref backup_id) = filter.backup_id {
if backup_dir.group().backup_id() != backup_id { continue; }
}
list.push(MediaContentEntry {
uuid: media_id.label.uuid.clone(),
label_text: media_id.label.label_text.to_string(),
pool: set.pool.clone(),
media_set_name: media_set_name.clone(),
media_set_uuid: set.uuid.clone(),
media_set_ctime: set.ctime,
seq_nr: set.seq_nr,
snapshot: snapshot.to_owned(),
store: store.to_owned(),
backup_time: backup_dir.backup_time(),
});
if let Some(ref backup_type) = filter.backup_type {
if backup_dir.group().backup_type() != backup_type { continue; }
}
if let Some(ref backup_id) = filter.backup_id {
if backup_dir.group().backup_id() != backup_id { continue; }
}
list.push(MediaContentEntry {
uuid: media_id.label.uuid.clone(),
label_text: media_id.label.label_text.to_string(),
pool: set.pool.clone(),
media_set_name: media_set_name.clone(),
media_set_uuid: set.uuid.clone(),
media_set_ctime: set.ctime,
seq_nr: set.seq_nr,
snapshot: snapshot.to_owned(),
store: store.to_owned(),
backup_time: backup_dir.backup_time(),
});
}
}