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https://github.com/meilisearch/MeiliSearch
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aae099e330
3851: Expose lastUpdate and isIndexing in /stats endpoint r=dureuill a=gentcys # Pull Request ## Related issue Fixes #3843 ## What does this PR do? - expose lastUpdate in `/stats` endpoint - expose isIndex in `stats` endpoint - add a method `is_task_processing` in index-scheduler/src/lib.rs. ## PR checklist Please check if your PR fulfills the following requirements: - [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)? - [x] Have you read the contributing guidelines? - [x] Have you made sure that the title is accurate and descriptive of the changes? Thank you so much for contributing to Meilisearch! Co-authored-by: Cong Chen <cong.chen@ocrlabs.com> Co-authored-by: ManyTheFish <many@meilisearch.com> Co-authored-by: Louis Dureuil <louis@meilisearch.com>
65 lines
2.5 KiB
Rust
65 lines
2.5 KiB
Rust
use actix_web::http::header;
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use actix_web::web::{self, Data};
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use actix_web::HttpResponse;
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use index_scheduler::IndexScheduler;
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use meilisearch_auth::AuthController;
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use meilisearch_types::error::ResponseError;
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use meilisearch_types::keys::actions;
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use prometheus::{Encoder, TextEncoder};
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use crate::extractors::authentication::policies::ActionPolicy;
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use crate::extractors::authentication::{AuthenticationError, GuardedData};
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use crate::routes::create_all_stats;
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pub fn configure(config: &mut web::ServiceConfig) {
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config.service(web::resource("").route(web::get().to(get_metrics)));
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}
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pub async fn get_metrics(
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index_scheduler: GuardedData<ActionPolicy<{ actions::METRICS_GET }>, Data<IndexScheduler>>,
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auth_controller: Data<AuthController>,
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) -> Result<HttpResponse, ResponseError> {
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index_scheduler.features()?.check_metrics()?;
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let auth_filters = index_scheduler.filters();
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if !auth_filters.all_indexes_authorized() {
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let mut error = ResponseError::from(AuthenticationError::InvalidToken);
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error
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.message
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.push_str(" The API key for the `/metrics` route must allow access to all indexes.");
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return Err(error);
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}
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let response = create_all_stats((*index_scheduler).clone(), auth_controller, auth_filters)?;
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crate::metrics::MEILISEARCH_DB_SIZE_BYTES.set(response.database_size as i64);
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crate::metrics::MEILISEARCH_USED_DB_SIZE_BYTES.set(response.used_database_size as i64);
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crate::metrics::MEILISEARCH_INDEX_COUNT.set(response.indexes.len() as i64);
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for (index, value) in response.indexes.iter() {
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crate::metrics::MEILISEARCH_INDEX_DOCS_COUNT
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.with_label_values(&[index])
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.set(value.number_of_documents as i64);
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}
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for (kind, value) in index_scheduler.get_stats()? {
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for (value, count) in value {
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crate::metrics::MEILISEARCH_NB_TASKS
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.with_label_values(&[&kind, &value])
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.set(count as i64);
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}
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}
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if let Some(last_update) = response.last_update {
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crate::metrics::MEILISEARCH_LAST_UPDATE.set(last_update.unix_timestamp());
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}
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crate::metrics::MEILISEARCH_IS_INDEXING.set(index_scheduler.is_task_processing()? as i64);
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let encoder = TextEncoder::new();
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let mut buffer = vec![];
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encoder.encode(&prometheus::gather(), &mut buffer).expect("Failed to encode metrics");
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let response = String::from_utf8(buffer).expect("Failed to convert bytes to string");
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Ok(HttpResponse::Ok().insert_header(header::ContentType(mime::TEXT_PLAIN)).body(response))
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}
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