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58 lines
1.4 KiB
58 lines
1.4 KiB
use async_trait::async_trait; |
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use crate::{ |
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metric::{Metric, MetricResult}, |
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types, |
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}; |
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use serde_derive::{Deserialize, Serialize}; |
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use super::GrafanaService; |
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pub struct Prometheus<'a> { |
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query: String, |
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step: u32, |
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grafana_service: &'a GrafanaService, |
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} |
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#[derive(Deserialize, Serialize)] |
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struct Query { |
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query: String, |
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step: u32, |
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start: u64, |
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end: u64, |
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} |
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impl<'a> Prometheus<'a> { |
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pub fn new(grafana_service: &'a GrafanaService, query: &str, step: u32) -> Prometheus<'a> { |
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Prometheus { |
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grafana_service, |
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query: query.to_string(), |
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step, |
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} |
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} |
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} |
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#[async_trait] |
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impl Metric for Prometheus<'_> { |
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async fn query(&self, from: u64, to: u64) -> types::Result<MetricResult> { |
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let q = Query { |
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query: self.query.to_owned(), |
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step: self.step, |
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start: from, |
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end: to, |
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}; |
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let url = "/api/datasources/proxy/1/api/v1/query_range"; |
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// TODO: use serialisatoin from serde |
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let rq = "query=rate%28go_memstats_alloc_bytes_total%5B5m%5D%29&start=1634672070&end=1634672970&step=15"; |
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let (status_code, value) = self.grafana_service.post_form(&url, &rq).await?; |
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// TODO: return error |
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// if status_code != StatusCode::OK { |
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// return std::error::("Bad status code"); |
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// } |
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println!("{:?}", value); |
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return Ok(Vec::new()); |
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} |
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}
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