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From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup 3/3] api2: tape: media: use MediaCatalog::snapshot_list for content listing
Date: Mon, 19 Jul 2021 16:55:56 +0200	[thread overview]
Message-ID: <20210719145556.2781356-3-d.csapak@proxmox.com> (raw)
In-Reply-To: <20210719145556.2781356-1-d.csapak@proxmox.com>

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>
---
 src/api2/tape/media.rs | 44 +++++++++++++++++++-----------------------
 1 file changed, 20 insertions(+), 24 deletions(-)

diff --git a/src/api2/tape/media.rs b/src/api2/tape/media.rs
index 8351b2be..cc2d896d 100644
--- a/src/api2/tape/media.rs
+++ b/src/api2/tape/media.rs
@@ -502,32 +502,28 @@ 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 MediaCatalog::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(),
+            });
         }
     }
 
-- 
2.30.2





      parent reply	other threads:[~2021-07-19 14:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19 14:55 [pbs-devel] [PATCH proxmox-backup 1/3] tape: media_catalog: add fast_catalog beside normal catalog Dominik Csapak
2021-07-19 14:55 ` [pbs-devel] [RFC PATCH proxmox-backup 2/3] tape: media_catalog: add local type aliases to make code more clear Dominik Csapak
2021-07-19 14:55 ` Dominik Csapak [this message]

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