rill_view/tracers/data/
pulse.rs

1use crate::flow::data::pulse::{PulseEvent, PulseState};
2use derive_more::{Deref, DerefMut};
3use rill_engine::tracers::tracer::Tracer;
4use rill_protocol::io::provider::Path;
5use std::time::SystemTime;
6
7/// Sends metrics as `pulse` that can change value to any.
8#[derive(Debug, Deref, DerefMut, Clone)]
9pub struct PulseTracer {
10    tracer: Tracer<PulseState>,
11}
12
13impl PulseTracer {
14    /// Creates a new `Pulse` tracer.
15    pub fn new(path: Path, depth: Option<u32>) -> Self {
16        let state = PulseState::new(None, depth);
17        let tracer = Tracer::new_push(state, path).0;
18        Self { tracer }
19    }
20
21    /// Increments the value by the specific delta.
22    pub fn inc(&self, delta: f64, timestamp: Option<SystemTime>) {
23        let data = PulseEvent::Inc(delta);
24        self.tracer.send(data, timestamp, None);
25    }
26
27    /// Decrements the value by the specific delta.
28    pub fn dec(&self, delta: f64, timestamp: Option<SystemTime>) {
29        let data = PulseEvent::Dec(delta);
30        self.tracer.send(data, timestamp, None);
31    }
32
33    /// Set the value.
34    pub fn set(&self, new_value: f64, timestamp: Option<SystemTime>) {
35        let data = PulseEvent::Set(new_value);
36        self.tracer.send(data, timestamp, None);
37    }
38}