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TaskMetrics

alun_task

Struct TaskMetrics 

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pub struct TaskMetrics {
    pub total: AtomicU64,
    pub pending: AtomicU64,
    pub running: AtomicU64,
    pub completed: AtomicU64,
    pub failed: AtomicU64,
    pub cancelled: AtomicU64,
    pub retried: AtomicU64,
}
Expand description

任务执行指标 —— 原子计数器，并发安全

工作线程通过 AtomicU64 递增，避免锁开销。

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§total: AtomicU64

提交任务总数

§pending: AtomicU64

待处理任务数

§running: AtomicU64

执行中任务数

§completed: AtomicU64

已完成任务数

§failed: AtomicU64

失败任务数

§cancelled: AtomicU64

已取消任务数

§retried: AtomicU64

重试任务数

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impl TaskMetrics

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pub fn new() -> Self

创建零初始化的指标实例

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pub fn snapshot(&self) -> Value

获取指标快照（JSON 格式，用于监控/API 接口）

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impl Default for TaskMetrics

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fn default() -> Self

Returns the “default value” for a type. Read more

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