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From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
	Dominik Csapak <d.csapak@proxmox.com>
Subject: [pve-devel] applied: [PATCH manager 1/1] api: journal: stream the journal data to the client
Date: Wed, 24 Nov 2021 18:38:12 +0100	[thread overview]
Message-ID: <9ae29752-afae-2d1d-f4ab-15b2e98a361c@proxmox.com> (raw)
In-Reply-To: <20211124144748.68687-4-d.csapak@proxmox.com>

On 24.11.21 15:47, Dominik Csapak wrote:
> instead of accumulating the whole output of 'mini-journalreader' in
> the api call (this can be quite big), use the download mechanic of the
> http-server to stream the output to the client.
> 
> we lose some error handling possibilities, but we do not have
> to allocate anything here, and since perl does not free memory after
> allocating[0] this is our desired behaviour.
> 
> to keep api compatiblitiy, we need to give the journalreader the '-j'
> flag to let it output json.
> 
> also tell the http server that the encoding is gzip and pipe
> the output through it.
> 
> 0: https://perldoc.perl.org/perlfaq3#How-can-I-free-an-array-or-hash-so-my-program-shrinks?
> 
> Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
> ---
>  PVE/API2/Nodes.pm | 22 ++++++++++++++--------
>  1 file changed, 14 insertions(+), 8 deletions(-)
> 
>

applied, thanks!




      parent reply	other threads:[~2021-11-24 17:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24 14:47 [pve-devel] [PATCH mini-journalreader/http-server/manager] optimize journal api cal Dominik Csapak
2021-11-24 14:47 ` [pve-devel] [PATCH mini-journalreader 1/1] add '-j' flag to output json Dominik Csapak
2021-11-24 17:17   ` [pve-devel] applied: " Thomas Lamprecht
2021-11-24 14:47 ` [pve-devel] [PATCH http-server 1/1] http-server: let the api call decide the content-encoding Dominik Csapak
2021-11-24 17:18   ` [pve-devel] applied: " Thomas Lamprecht
2021-11-24 14:47 ` [pve-devel] [PATCH manager 1/1] api: journal: stream the journal data to the client Dominik Csapak
2021-11-24 17:32   ` Stoiko Ivanov
2021-11-24 17:46     ` Thomas Lamprecht
2021-11-24 17:50       ` Stoiko Ivanov
2021-11-24 17:38   ` Thomas Lamprecht [this message]

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