uv_configuration/
concurrency.rs

1use std::num::NonZeroUsize;
2
3/// Concurrency limit settings.
4#[derive(Copy, Clone, Debug)]
5pub struct Concurrency {
6    /// The maximum number of concurrent downloads.
7    ///
8    /// Note this value must be non-zero.
9    pub downloads: usize,
10    /// The maximum number of concurrent builds.
11    ///
12    /// Note this value must be non-zero.
13    pub builds: usize,
14    /// The maximum number of concurrent installs.
15    ///
16    /// Note this value must be non-zero.
17    pub installs: usize,
18}
19
20impl Default for Concurrency {
21    fn default() -> Self {
22        Self {
23            downloads: Self::DEFAULT_DOWNLOADS,
24            builds: Self::threads(),
25            installs: Self::threads(),
26        }
27    }
28}
29
30impl Concurrency {
31    // The default concurrent downloads limit.
32    pub const DEFAULT_DOWNLOADS: usize = 50;
33
34    // The default concurrent builds and install limit.
35    pub fn threads() -> usize {
36        std::thread::available_parallelism()
37            .map(NonZeroUsize::get)
38            .unwrap_or(1)
39    }
40}
uv_configuration/concurrency.rs

uv_configuration/
concurrency.rs
