From: Christian Ebner <c.ebner@proxmox.com>
To: "Fabian Grünbichler" <f.gruenbichler@proxmox.com>,
"Proxmox Backup Server development discussion"
<pbs-devel@lists.proxmox.com>
Subject: Re: [pbs-devel] [RFC v2 pxar 09/36] encoder: add payload advance capability
Date: Mon, 11 Mar 2024 16:41:48 +0100 (CET) [thread overview]
Message-ID: <749793389.11008.1710171708541@webmail.proxmox.com> (raw)
In-Reply-To: <1710170552.cfuyuw2qf0.astroid@yuna.none>
> On 11.03.2024 16:27 CET Fabian Grünbichler <f.gruenbichler@proxmox.com> wrote:
>
>
> what I mean is - when you read this you encode it as PayloadOffset. when
> you advance it to skip (ahead) to a certain offset, it's now a regular
> u64.
>
> I know the (only) input here (at the moment!) is chunk size(s), but what
> effectively happens is you tell the encoder "advance by offset X", so we
> might as well mark it as such in the interface, and force callers to
> think "hey, does it make sense to cast/wrap the u64 I have here as an
> offset in payload context?" (which it does when we want to let the
> encoder skip ahead by X chunks)
>
Okay, yes I see your point.
> > I was thinking of adding the chunks themself as parameters, this would however
> > require to expose that type to the pxar crate, so I opted for keeping this as
> > unsigned integer. Maybe I should construct a dedicated type just for this?
>
> I think it's fine to just pass the value by which we want to advance, I
> just wonder whether it doesn't make sense to refer to it as
> PayloadOffset across the board and internally, to make it clear at the
> pxar <-> rest interface what meaning this u64 has, to avoid confusing it
> with the other (wrapped or unwrapped) u64 values we have all around.
Okay, I will wrap this as well then
next prev parent reply other threads:[~2024-03-11 15:42 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-05 9:26 [pbs-devel] [RFC pxar proxmox-backup 00/36] fix #3174: improve file-level backup Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 01/36] format/examples: add PXAR_PAYLOAD_REF entry header Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 02/36] encoder: add optional output writer for file payloads Christian Ebner
2024-03-11 13:21 ` Fabian Grünbichler
2024-03-11 13:50 ` Christian Ebner
2024-03-11 15:41 ` Fabian Grünbichler
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 03/36] format/decoder: add method to read payload references Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 04/36] decoder: add optional payload input stream Christian Ebner
2024-03-11 13:21 ` Fabian Grünbichler
2024-03-11 14:05 ` Christian Ebner
2024-03-11 15:27 ` Fabian Grünbichler
2024-03-11 15:51 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 05/36] accessor: " Christian Ebner
2024-03-11 13:21 ` Fabian Grünbichler
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 06/36] encoder: move to stack based state tracking Christian Ebner
2024-03-11 13:21 ` Fabian Grünbichler
2024-03-11 14:12 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 07/36] encoder: add payload reference capability Christian Ebner
2024-03-11 13:21 ` Fabian Grünbichler
2024-03-11 14:15 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 08/36] encoder: add payload position capability Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 09/36] encoder: add payload advance capability Christian Ebner
2024-03-11 13:22 ` Fabian Grünbichler
2024-03-11 14:22 ` Christian Ebner
2024-03-11 15:27 ` Fabian Grünbichler
2024-03-11 15:41 ` Christian Ebner [this message]
2024-03-05 9:26 ` [pbs-devel] [RFC v2 pxar 10/36] encoder/format: finish payload stream with marker Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 11/36] client: pxar: switch to stack based encoder state Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 12/36] client: backup: factor out extension from backup target Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 13/36] client: backup: early check for fixed index type Christian Ebner
2024-03-11 14:57 ` Fabian Grünbichler
2024-03-11 15:12 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 14/36] client: backup: split payload to dedicated stream Christian Ebner
2024-03-11 14:57 ` Fabian Grünbichler
2024-03-11 15:22 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 15/36] client: restore: read payload from dedicated index Christian Ebner
2024-03-11 14:58 ` Fabian Grünbichler
2024-03-11 15:26 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 16/36] tools: cover meta extension for pxar archives Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 17/36] restore: " Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 18/36] client: mount: make split pxar archives mountable Christian Ebner
2024-03-11 14:58 ` Fabian Grünbichler
2024-03-11 15:29 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 19/36] api: datastore: refactor getting local chunk reader Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 20/36] api: datastore: attach optional payload " Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 21/36] catalog: shell: factor out pxar fuse reader instantiation Christian Ebner
2024-03-11 14:58 ` Fabian Grünbichler
2024-03-11 15:31 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 22/36] catalog: shell: redirect payload reader for split streams Christian Ebner
2024-03-11 14:58 ` Fabian Grünbichler
2024-03-11 15:24 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 23/36] www: cover meta extension for pxar archives Christian Ebner
2024-03-11 14:58 ` Fabian Grünbichler
2024-03-11 15:31 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 24/36] index: fetch chunk form index by start/end-offset Christian Ebner
2024-03-12 8:50 ` Fabian Grünbichler
2024-03-14 8:23 ` Christian Ebner
2024-03-12 12:47 ` Dietmar Maurer
2024-03-12 12:51 ` Christian Ebner
2024-03-12 13:03 ` Dietmar Maurer
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 25/36] upload stream: impl reused chunk injector Christian Ebner
2024-03-13 9:43 ` Dietmar Maurer
2024-03-14 14:03 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 26/36] client: chunk stream: add chunk injection queues Christian Ebner
2024-03-12 9:46 ` Fabian Grünbichler
2024-03-19 10:52 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 27/36] client: implement prepare reference method Christian Ebner
2024-03-12 10:07 ` Fabian Grünbichler
2024-03-19 11:51 ` Christian Ebner
2024-03-19 12:49 ` Fabian Grünbichler
2024-03-20 8:37 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 28/36] client: pxar: implement store to insert chunks on caching Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 29/36] client: pxar: add previous reference to archiver Christian Ebner
2024-03-12 12:12 ` Fabian Grünbichler
2024-03-12 12:25 ` Christian Ebner
2024-03-19 12:59 ` Christian Ebner
2024-03-19 13:04 ` Fabian Grünbichler
2024-03-20 8:52 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 30/36] client: pxar: add method for metadata comparison Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 31/36] specs: add backup detection mode specification Christian Ebner
2024-03-12 12:17 ` Fabian Grünbichler
2024-03-12 12:31 ` Christian Ebner
2024-03-20 9:28 ` Christian Ebner
2024-03-05 9:26 ` [pbs-devel] [RFC v2 proxmox-backup 32/36] pxar: caching: add look-ahead cache types Christian Ebner
2024-03-05 9:27 ` [pbs-devel] [RFC v2 proxmox-backup 33/36] client: pxar: add look-ahead caching Christian Ebner
2024-03-12 14:08 ` Fabian Grünbichler
2024-03-20 10:28 ` Christian Ebner
2024-03-05 9:27 ` [pbs-devel] [RFC v2 proxmox-backup 34/36] fix #3174: client: pxar: enable caching and meta comparison Christian Ebner
2024-03-13 11:12 ` Fabian Grünbichler
2024-03-05 9:27 ` [pbs-devel] [RFC v2 proxmox-backup 35/36] test-suite: add detection mode change benchmark Christian Ebner
2024-03-13 11:48 ` Fabian Grünbichler
2024-03-05 9:27 ` [pbs-devel] [RFC v2 proxmox-backup 36/36] test-suite: Add bin to deb, add shell completions Christian Ebner
2024-03-13 11:18 ` Fabian Grünbichler
2024-03-13 11:44 ` [pbs-devel] [RFC pxar proxmox-backup 00/36] fix #3174: improve file-level backup Fabian Grünbichler
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=749793389.11008.1710171708541@webmail.proxmox.com \
--to=c.ebner@proxmox.com \
--cc=f.gruenbichler@proxmox.com \
--cc=pbs-devel@lists.proxmox.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox