37 lines
909 B
Rust
37 lines
909 B
Rust
//! Inventory registry update future.
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use std::pin::Pin;
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use futures::{
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future::Future,
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task::{Context, Poll},
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};
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use crate::{peer_set::InventoryRegistry, BoxError};
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/// Future for the [`update`](super::InventoryRegistry::update) method.
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#[derive(Debug)]
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#[must_use = "futures do nothing unless you `.await` or poll them"]
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pub struct Update<'a> {
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registry: &'a mut InventoryRegistry,
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}
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impl Unpin for Update<'_> {}
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impl<'a> Update<'a> {
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#[allow(dead_code)]
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pub(super) fn new(registry: &'a mut InventoryRegistry) -> Self {
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Self { registry }
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}
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}
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impl Future for Update<'_> {
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type Output = Result<(), BoxError>;
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fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
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// TODO: should the future wait until new changes arrive?
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// or for the rotation timer?
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Poll::Ready(self.registry.poll_inventory(cx))
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}
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}
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