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docs: better select_buffer text

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əlemi 2023-11-30 03:50:32 +01:00
parent 7ad1da0f27
commit 2f0875a38f
1 changed files with 8 additions and 6 deletions
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14
src/tools.rs
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@ -2,14 +2,16 @@ use crate::{Error, api::Controller};
use std::sync::Arc;
use tokio::sync::mpsc;
/// invoke .poll() on all buffer controllers and wait, return name of first one ready
/// invoke .poll() on all given buffer controllers and wait, returning the first one ready
///
/// this will spawn tasks for each buffer controller, each blocked in a poll() call. as soon as
/// one finishes, all other tasks will be canceled and the name of ready controller will be
/// returned. just do client.get_buffer(name).try_recv()
/// this will spawn tasks blocked on .poll() for each buffer controller. as soon as
/// one finishes, all other tasks will be canceled and the ready controller will be
/// returned
///
/// this is not super efficient as of now but has room for improvement. using this API may
/// provide significant improvements on editor-side
/// if timeout is None, result will never be None, otherwise returns None if no buffer
/// is ready before timeout expires
///
/// returns an error if all buffers returned errors while polling.
pub async fn select_buffer(
buffers: &[Arc<crate::buffer::Controller>],
timeout: Option<std::time::Duration>,