From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id E841B1FF389 for ; Tue, 7 May 2024 17:54:06 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id A69DE125BB; Tue, 7 May 2024 17:53:55 +0200 (CEST) From: Christian Ebner To: pbs-devel@lists.proxmox.com Date: Tue, 7 May 2024 17:52:08 +0200 Message-Id: <20240507155244.793819-27-c.ebner@proxmox.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240507155244.793819-1-c.ebner@proxmox.com> References: <20240507155244.793819-1-c.ebner@proxmox.com> MIME-Version: 1.0 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.028 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pbs-devel] [PATCH v5 proxmox-backup 26/62] api: datastore: refactor getting local chunk reader X-BeenThere: pbs-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Backup Server development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Backup Server development discussion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: pbs-devel-bounces@lists.proxmox.com Sender: "pbs-devel" Move the code to get the local chunk reader to a dedicated function to make it reusable. The same code is required to get the local chunk reader for the payload stream for split stream archives. Signed-off-by: Christian Ebner --- changes since version 4: - no changes src/api2/admin/datastore.rs | 39 ++++++++++++++++++++++++------------- 1 file changed, 25 insertions(+), 14 deletions(-) diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs index 068b6a61e..67330dd4f 100644 --- a/src/api2/admin/datastore.rs +++ b/src/api2/admin/datastore.rs @@ -1744,6 +1744,29 @@ pub const API_METHOD_PXAR_FILE_DOWNLOAD: ApiMethod = ApiMethod::new( &Permission::Anybody, ); +fn get_local_pxar_reader( + datastore: Arc, + manifest: &BackupManifest, + backup_dir: &BackupDir, + pxar_name: &str, +) -> Result<(LocalDynamicReadAt, u64), Error> { + let mut path = datastore.base_path(); + path.push(backup_dir.relative_path()); + path.push(pxar_name); + + let index = DynamicIndexReader::open(&path) + .map_err(|err| format_err!("unable to read dynamic index '{:?}' - {}", &path, err))?; + + let (csum, size) = index.compute_csum(); + manifest.verify_file(pxar_name, &csum, size)?; + + let chunk_reader = LocalChunkReader::new(datastore, None, CryptMode::None); + let reader = BufferedDynamicReader::new(index, chunk_reader); + let archive_size = reader.archive_size(); + + Ok((LocalDynamicReadAt::new(reader), archive_size)) +} + pub fn pxar_file_download( _parts: Parts, _req_body: Body, @@ -1788,20 +1811,8 @@ pub fn pxar_file_download( } } - let mut path = datastore.base_path(); - path.push(backup_dir.relative_path()); - path.push(pxar_name); - - let index = DynamicIndexReader::open(&path) - .map_err(|err| format_err!("unable to read dynamic index '{:?}' - {}", &path, err))?; - - let (csum, size) = index.compute_csum(); - manifest.verify_file(pxar_name, &csum, size)?; - - let chunk_reader = LocalChunkReader::new(datastore, None, CryptMode::None); - let reader = BufferedDynamicReader::new(index, chunk_reader); - let archive_size = reader.archive_size(); - let reader = LocalDynamicReadAt::new(reader); + let (reader, archive_size) = + get_local_pxar_reader(datastore.clone(), &manifest, &backup_dir, pxar_name)?; let decoder = Accessor::new(reader, archive_size, None).await?; let root = decoder.open_root().await?; -- 2.39.2 _______________________________________________ pbs-devel mailing list pbs-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel