MeiliSearch/meilisearch-http/src/routes/health.rs

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use actix_web::{web, HttpResponse};
use actix_web_macros::{get, put};
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use heed::types::{Str, Unit};
use serde::Deserialize;
use crate::error::ResponseError;
use crate::helpers::Authentication;
use crate::Data;
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const UNHEALTHY_KEY: &str = "_is_unhealthy";
pub fn services(cfg: &mut web::ServiceConfig) {
cfg.service(get_health).service(change_healthyness);
}
#[get("/health", wrap = "Authentication::Private")]
async fn get_health(data: web::Data<Data>) -> Result<HttpResponse, ResponseError> {
let reader = data.db.main_read_txn()?;
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let common_store = data.db.common_store();
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if let Ok(Some(_)) = common_store.get::<_, Str, Unit>(&reader, UNHEALTHY_KEY) {
return Err(ResponseError::Maintenance);
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}
Ok(HttpResponse::Ok().finish())
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}
async fn set_healthy(data: web::Data<Data>) -> Result<HttpResponse, ResponseError> {
let mut writer = data.db.main_write_txn()?;
let common_store = data.db.common_store();
common_store.delete::<_, Str>(&mut writer, UNHEALTHY_KEY)?;
writer.commit()?;
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Ok(HttpResponse::Ok().finish())
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}
async fn set_unhealthy(data: web::Data<Data>) -> Result<HttpResponse, ResponseError> {
let mut writer = data.db.main_write_txn()?;
let common_store = data.db.common_store();
common_store.put::<_, Str, Unit>(&mut writer, UNHEALTHY_KEY, &())?;
writer.commit()?;
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Ok(HttpResponse::Ok().finish())
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}
#[derive(Deserialize, Clone)]
struct HealtBody {
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health: bool,
}
#[put("/health", wrap = "Authentication::Private")]
async fn change_healthyness(
data: web::Data<Data>,
body: web::Json<HealtBody>,
) -> Result<HttpResponse, ResponseError> {
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if body.health {
set_healthy(data).await
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} else {
set_unhealthy(data).await
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}
}