pict-rs 0.5.16

A simple image hosting service
Documentation 
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use std::time::Instant;

pub(super) struct PushMetricsGuard {
    queue: &'static str,
    armed: bool,
}

pub(super) struct PopMetricsGuard {
    queue: &'static str,
    start: Instant,
    armed: bool,
}

pub(super) struct WaitMetricsGuard {
    start: Instant,
    armed: bool,
}

impl PushMetricsGuard {
    pub(super) fn guard(queue: &'static str) -> Self {
        Self { queue, armed: true }
    }

    pub(super) fn disarm(mut self) {
        self.armed = false;
    }
}

impl PopMetricsGuard {
    pub(super) fn guard(queue: &'static str) -> Self {
        Self {
            queue,
            start: Instant::now(),
            armed: true,
        }
    }

    pub(super) fn disarm(mut self) {
        self.armed = false;
    }
}

impl WaitMetricsGuard {
    pub(super) fn guard() -> Self {
        Self {
            start: Instant::now(),
            armed: true,
        }
    }

    pub(super) fn disarm(mut self) {
        self.armed = false;
    }
}

impl Drop for PushMetricsGuard {
    fn drop(&mut self) {
        metrics::counter!(crate::init_metrics::QUEUE_PUSH, "completed" => (!self.armed).to_string(), "queue" => self.queue).increment(1);
    }
}

impl Drop for PopMetricsGuard {
    fn drop(&mut self) {
        metrics::histogram!(crate::init_metrics::QUEUE_POP_DURATION, "completed" => (!self.armed).to_string(), "queue" => self.queue).record(self.start.elapsed().as_secs_f64());
        metrics::counter!(crate::init_metrics::QUEUE_POP, "completed" => (!self.armed).to_string(), "queue" => self.queue).increment(1);
    }
}

impl Drop for WaitMetricsGuard {
    fn drop(&mut self) {
        metrics::histogram!(crate::init_metrics::UPLOAD_WAIT_DURATION, "completed" => (!self.armed).to_string()).record(self.start.elapsed().as_secs_f64());
        metrics::counter!(crate::init_metrics::UPLOAD_WAIT, "completed" => (!self.armed).to_string())
            .increment(1);
    }
}