Expand description
§Overview
This crate contains two data structures, HashSetDelay and HashMapDelay. These
behave like the standard library HashSet and HashMaps with the added feature that entries
inserted into the mappings expire after a fixed period of time.
§Usage
§Creating a map
use delay_map::HashMapDelay;
use futures::prelude::*;
// Set a default timeout for entries
let mut delay_map = HashMapDelay::new(std::time::Duration::from_secs(1));
tokio_test::block_on(async {
delay_map.insert(1, "entry_1");
delay_map.insert(2, "entry_2");
if let Some(Ok((key, value))) = delay_map.next().await {
println!("Entry 1: {}, {}", key, value);
}
if let Some(Ok((key, value))) = delay_map.next().await {
println!("Entry 2: {}, {}", key,value);
}
});Re-exports§
pub use hashmap_delay::HashMapDelay;pub use hashset_delay::HashSetDelay;