searchengines-web/MeiliSearch
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Code Issues Releases Wiki Activity

prometheus and grafana dashboards implemented

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This commit is contained in:
mohandasspat 2022-08-04 20:16:09 +05:30
parent a0734c991c
commit 4bee0565e8
6 changed files with 1157 additions and 1 deletions
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38
meilisearch-http/src/routes/mod.rs
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@ -1,4 +1,5 @@
use actix_web::{web, HttpRequest, HttpResponse};
use actix_web::{web, HttpResponse};
use actix_web::http::header::{self};
use log::debug;
use serde::{Deserialize, Serialize};
@ -12,6 +13,7 @@ use meilisearch_types::star_or::StarOr;
use crate::analytics::Analytics;
use crate::extractors::authentication::{policies::*, GuardedData};
use prometheus::{Encoder, TextEncoder};
mod api_key;
mod dump;
@ -21,6 +23,7 @@ mod tasks;
pub fn configure(cfg: &mut web::ServiceConfig) {
cfg.service(web::scope("/tasks").configure(tasks::configure))
.service(web::resource("/health").route(web::get().to(get_health)))
.service(web::resource("/metrics").route(web::get().to(get_metrics)))
.service(web::scope("/keys").configure(api_key::configure))
.service(web::scope("/dumps").configure(dump::configure))
.service(web::resource("/stats").route(web::get().to(get_stats)))
@ -278,3 +281,36 @@ struct KeysResponse {
pub async fn get_health() -> Result<HttpResponse, ResponseError> {
Ok(HttpResponse::Ok().json(serde_json::json!({ "status": "available" })))
}
pub async fn get_metrics(
meilisearch: GuardedData<ActionPolicy<{ actions::STATS_GET }>, MeiliSearch>,
) -> Result<HttpResponse, ResponseError> {
let search_rules = &meilisearch.filters().search_rules;
let response = meilisearch.get_all_stats(search_rules).await?;
crate::metrics::MEILISEARCH_DB_SIZE
.set(response.database_size as i64);
crate::metrics::MEILISEARCH_INDEX_COUNT
.set(response.indexes.len() as i64);
for (index, value) in response.indexes.iter() {
crate::metrics::MEILISEARCH_DOCS_COUNT
.with_label_values(&[&index])
.set(value.number_of_documents as i64);
}
let encoder = TextEncoder::new();
let mut buffer = vec![];
encoder
.encode(&prometheus::gather(), &mut buffer)
.expect("Failed to encode metrics");
let response = String::from_utf8(buffer.clone()).expect("Failed to convert bytes to string");
buffer.clear();
Ok(HttpResponse::Ok()
.insert_header(header::ContentType(mime::TEXT_PLAIN))
.body(response))
}