timerwheel 0.1.0

Hierarchical timer wheel for delayed task scheduling with pluggable executors.
Documentation 
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// Copyright © 2026-present The Timerwheel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::sync::Arc;
use std::sync::atomic::{AtomicU64, Ordering};

use crate::timing_wheel::state::TimeoutState;

#[derive(Debug)]
pub(crate) struct Entry {
    id: u64,
    deadline_ms: AtomicU64,
    state: Arc<TimeoutState>,
}

impl Entry {
    pub(crate) fn new(id: u64, deadline_ms: u64, state: Arc<TimeoutState>) -> Self {
        Self {
            id,
            deadline_ms: AtomicU64::new(deadline_ms),
            state,
        }
    }

    pub(crate) fn id(&self) -> u64 {
        self.id
    }

    pub(crate) fn deadline_ms(&self) -> u64 {
        self.deadline_ms.load(Ordering::Acquire)
    }

    pub(crate) fn set_deadline_ms(&self, deadline_ms: u64) {
        self.deadline_ms.store(deadline_ms, Ordering::Release);
    }

    pub(crate) fn state(&self) -> &Arc<TimeoutState> {
        &self.state
    }
}