rill_view/tracers/data/
counter.rs

1use crate::flow::data::counter::{CounterEvent, CounterState};
2use derive_more::{Deref, DerefMut};
3use rill_engine::tracers::tracer::Tracer;
4use rill_protocol::io::provider::Path;
5use std::time::SystemTime;
6
7/// Tracers `Counter` metrics that can increments only.
8#[derive(Debug, Deref, DerefMut, Clone)]
9pub struct CounterTracer {
10    tracer: Tracer<CounterState>,
11}
12
13impl CounterTracer {
14    /// Creates a new tracer instance.
15    pub fn new(path: Path) -> Self {
16        let state = CounterState::new();
17        let tracer = Tracer::new_push(state, path).0;
18        Self { tracer }
19    }
20
21    /// Increments value by the sepcific delta.
22    pub fn inc(&self, delta: f64, timestamp: Option<SystemTime>) {
23        let data = CounterEvent::Inc(delta);
24        self.tracer.send(data, timestamp, None);
25    }
26}

rill_view/tracers/data/counter.rs

rill_view/tracers/data/
counter.rs