Struct SeenSet 

pub struct SeenSet { /* private fields */ }

Very small in-memory seen-set with TTL. Intended for single-process demos/tests.

Implementations

impl SeenSet

pub fn new(ttl: Duration) -> Self

Creates a new SeenSet that evicts entries after ttl.

use gsm_core::{IdKey, SeenSet};
use std::time::Duration;

let set = SeenSet::new(Duration::from_secs(1));
let key = IdKey {
    platform: "telegram".into(),
    chat_id: "chat-1".into(),
    msg_id: "msg-1".into(),
};
assert!(!set.seen_or_insert(&key));
assert!(set.seen_or_insert(&key));

pub fn seen_or_insert(&self, key: &IdKey) -> bool

Returns true when the key has been seen recently, or stores it and returns false.

Trait Implementations

impl Clone for SeenSet

fn clone(&self) -> SeenSet

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.