From: Hannes Laimer <h.laimer@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup 3/4] bin: proxy: initialize concurrency semaphores for datastores
Date: Thu, 4 Sep 2025 16:37:34 +0200 [thread overview]
Message-ID: <20250904143735.125857-6-h.laimer@proxmox.com> (raw)
In-Reply-To: <20250904143735.125857-1-h.laimer@proxmox.com>
... which have a `concurrency_limit` configured.
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
src/bin/proxmox-backup-proxy.rs | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/bin/proxmox-backup-proxy.rs b/src/bin/proxmox-backup-proxy.rs
index cfd93f92..1678be66 100644
--- a/src/bin/proxmox-backup-proxy.rs
+++ b/src/bin/proxmox-backup-proxy.rs
@@ -251,6 +251,17 @@ async fn run() -> Result<(), Error> {
let acceptor = make_tls_acceptor()?;
let acceptor = Arc::new(Mutex::new(acceptor));
+ // create concurrent tasks semaphore
+ let (config, _digest) = pbs_config::datastore::config()?;
+ let all_stores: Vec<DataStoreConfig> = config.convert_to_typed_array("datastore")?;
+ for store in all_stores {
+ let sem_name = format!("/{}_concurrent", store.name);
+ let _ = proxmox_sys::semaphore::PosixSemaphore::unlink(&sem_name);
+ if let Some(c) = store.concurrency_limit {
+ let _ = proxmox_sys::semaphore::PosixSemaphore::create(&sem_name, 0o600, c);
+ }
+ }
+
// to renew the acceptor we just add a command-socket handler
command_sock.register_command("reload-certificate".to_string(), {
let acceptor = Arc::clone(&acceptor);
--
2.47.2
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next prev parent reply other threads:[~2025-09-04 14:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-04 14:37 [pbs-devel] [RFC proxmox{, -backup} 0/6] add support for configuring max Hannes Laimer
2025-09-04 14:37 ` [pbs-devel] [PATCH proxmox 1/2] sys: add wrapper for POSIX semaphores Hannes Laimer
2025-09-04 14:37 ` [pbs-devel] [PATCH proxmox 2/2] pbs-api-types: add concurrency_limit to DataStoreConfig Hannes Laimer
2025-09-04 14:37 ` [pbs-devel] [PATCH proxmox-backup 1/4] api: config: update/delete concurrency_limit on datastore Hannes Laimer
2025-09-04 14:37 ` [pbs-devel] [PATCH proxmox-backup 2/4] Cargo.toml: add 'semaphore' feature to proxmox-sys dep Hannes Laimer
2025-09-04 14:37 ` Hannes Laimer [this message]
2025-09-04 14:37 ` [pbs-devel] [PATCH proxmox-backup 4/4] api: backup: wait for semaphore if one exists Hannes Laimer
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