MeiliSearch/meilisearch/src/routes/mod.rs

339 lines
10 KiB
Rust

use std::collections::BTreeMap;
use actix_web::web::Data;
use actix_web::{web, HttpRequest, HttpResponse};
use index_scheduler::IndexScheduler;
use log::debug;
use meilisearch_auth::AuthController;
use meilisearch_types::error::ResponseError;
use meilisearch_types::settings::{Settings, Unchecked};
use meilisearch_types::tasks::{Kind, Status, Task, TaskId};
use serde::{Deserialize, Serialize};
use serde_json::json;
use time::OffsetDateTime;
use crate::analytics::Analytics;
use crate::extractors::authentication::policies::*;
use crate::extractors::authentication::GuardedData;
const PAGINATION_DEFAULT_LIMIT: usize = 20;
mod api_key;
mod dump;
pub mod features;
pub mod indexes;
mod metrics;
mod multi_search;
mod swap_indexes;
pub 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::scope("/keys").configure(api_key::configure))
.service(web::scope("/dumps").configure(dump::configure))
.service(web::resource("/stats").route(web::get().to(get_stats)))
.service(web::resource("/version").route(web::get().to(get_version)))
.service(web::scope("/indexes").configure(indexes::configure))
.service(web::scope("/multi-search").configure(multi_search::configure))
.service(web::scope("/swap-indexes").configure(swap_indexes::configure))
.service(web::scope("/metrics").configure(metrics::configure))
.service(web::scope("/experimental-features").configure(features::configure));
}
#[derive(Debug, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct SummarizedTaskView {
task_uid: TaskId,
index_uid: Option<String>,
status: Status,
#[serde(rename = "type")]
kind: Kind,
#[serde(serialize_with = "time::serde::rfc3339::serialize")]
enqueued_at: OffsetDateTime,
}
impl From<Task> for SummarizedTaskView {
fn from(task: Task) -> Self {
SummarizedTaskView {
task_uid: task.uid,
index_uid: task.index_uid().map(|s| s.to_string()),
status: task.status,
kind: task.kind.as_kind(),
enqueued_at: task.enqueued_at,
}
}
}
pub struct Pagination {
pub offset: usize,
pub limit: usize,
}
#[derive(Debug, Clone, Serialize)]
pub struct PaginationView<T> {
pub results: Vec<T>,
pub offset: usize,
pub limit: usize,
pub total: usize,
}
impl Pagination {
/// Given the full data to paginate, returns the selected section.
pub fn auto_paginate_sized<T>(
self,
content: impl IntoIterator<Item = T> + ExactSizeIterator,
) -> PaginationView<T>
where
T: Serialize,
{
let total = content.len();
let content: Vec<_> = content.into_iter().skip(self.offset).take(self.limit).collect();
self.format_with(total, content)
}
/// Given an iterator and the total number of elements, returns the selected section.
pub fn auto_paginate_unsized<T>(
self,
total: usize,
content: impl IntoIterator<Item = T>,
) -> PaginationView<T>
where
T: Serialize,
{
let content: Vec<_> = content.into_iter().skip(self.offset).take(self.limit).collect();
self.format_with(total, content)
}
/// Given the data already paginated + the total number of elements, it stores
/// everything in a [PaginationResult].
pub fn format_with<T>(self, total: usize, results: Vec<T>) -> PaginationView<T>
where
T: Serialize,
{
PaginationView { results, offset: self.offset, limit: self.limit, total }
}
}
impl<T> PaginationView<T> {
pub fn new(offset: usize, limit: usize, total: usize, results: Vec<T>) -> Self {
Self { offset, limit, results, total }
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[allow(clippy::large_enum_variant)]
#[serde(tag = "name")]
pub enum UpdateType {
ClearAll,
Customs,
DocumentsAddition {
#[serde(skip_serializing_if = "Option::is_none")]
number: Option<usize>,
},
DocumentsPartial {
#[serde(skip_serializing_if = "Option::is_none")]
number: Option<usize>,
},
DocumentsDeletion {
#[serde(skip_serializing_if = "Option::is_none")]
number: Option<usize>,
},
Settings {
settings: Settings<Unchecked>,
},
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ProcessedUpdateResult {
pub update_id: u64,
#[serde(rename = "type")]
pub update_type: UpdateType,
pub duration: f64, // in seconds
#[serde(with = "time::serde::rfc3339")]
pub enqueued_at: OffsetDateTime,
#[serde(with = "time::serde::rfc3339")]
pub processed_at: OffsetDateTime,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct FailedUpdateResult {
pub update_id: u64,
#[serde(rename = "type")]
pub update_type: UpdateType,
pub error: ResponseError,
pub duration: f64, // in seconds
#[serde(with = "time::serde::rfc3339")]
pub enqueued_at: OffsetDateTime,
#[serde(with = "time::serde::rfc3339")]
pub processed_at: OffsetDateTime,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct EnqueuedUpdateResult {
pub update_id: u64,
#[serde(rename = "type")]
pub update_type: UpdateType,
#[serde(with = "time::serde::rfc3339")]
pub enqueued_at: OffsetDateTime,
#[serde(skip_serializing_if = "Option::is_none", with = "time::serde::rfc3339::option")]
pub started_processing_at: Option<OffsetDateTime>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase", tag = "status")]
pub enum UpdateStatusResponse {
Enqueued {
#[serde(flatten)]
content: EnqueuedUpdateResult,
},
Processing {
#[serde(flatten)]
content: EnqueuedUpdateResult,
},
Failed {
#[serde(flatten)]
content: FailedUpdateResult,
},
Processed {
#[serde(flatten)]
content: ProcessedUpdateResult,
},
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
pub struct IndexUpdateResponse {
pub update_id: u64,
}
impl IndexUpdateResponse {
pub fn with_id(update_id: u64) -> Self {
Self { update_id }
}
}
/// Always return a 200 with:
/// ```json
/// {
/// "status": "Meilisearch is running"
/// }
/// ```
pub async fn running() -> HttpResponse {
HttpResponse::Ok().json(serde_json::json!({ "status": "Meilisearch is running" }))
}
#[derive(Serialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct Stats {
pub database_size: u64,
#[serde(skip)]
pub used_database_size: u64,
#[serde(serialize_with = "time::serde::rfc3339::option::serialize")]
pub last_update: Option<OffsetDateTime>,
pub indexes: BTreeMap<String, indexes::IndexStats>,
}
async fn get_stats(
index_scheduler: GuardedData<ActionPolicy<{ actions::STATS_GET }>, Data<IndexScheduler>>,
auth_controller: GuardedData<ActionPolicy<{ actions::STATS_GET }>, Data<AuthController>>,
req: HttpRequest,
analytics: web::Data<dyn Analytics>,
) -> Result<HttpResponse, ResponseError> {
analytics.publish("Stats Seen".to_string(), json!({ "per_index_uid": false }), Some(&req));
let filters = index_scheduler.filters();
let stats = create_all_stats((*index_scheduler).clone(), (*auth_controller).clone(), filters)?;
debug!("returns: {:?}", stats);
Ok(HttpResponse::Ok().json(stats))
}
pub fn create_all_stats(
index_scheduler: Data<IndexScheduler>,
auth_controller: Data<AuthController>,
filters: &meilisearch_auth::AuthFilter,
) -> Result<Stats, ResponseError> {
let mut last_task: Option<OffsetDateTime> = None;
let mut indexes = BTreeMap::new();
let mut database_size = 0;
let mut used_database_size = 0;
for index_uid in index_scheduler.index_names()? {
// Accumulate the size of all indexes, even unauthorized ones, so
// as to return a database_size representative of the correct database size on disk.
// See <https://github.com/meilisearch/meilisearch/pull/3541#discussion_r1126747643> for context.
let stats = index_scheduler.index_stats(&index_uid)?;
database_size += stats.inner_stats.database_size;
used_database_size += stats.inner_stats.used_database_size;
if !filters.is_index_authorized(&index_uid) {
continue;
}
last_task = last_task.map_or(Some(stats.inner_stats.updated_at), |last| {
Some(last.max(stats.inner_stats.updated_at))
});
indexes.insert(index_uid.to_string(), stats.into());
}
database_size += index_scheduler.size()?;
used_database_size += index_scheduler.used_size()?;
database_size += auth_controller.size()?;
used_database_size += auth_controller.used_size()?;
let update_file_size = index_scheduler.compute_update_file_size()?;
database_size += update_file_size;
used_database_size += update_file_size;
let stats = Stats { database_size, used_database_size, last_update: last_task, indexes };
Ok(stats)
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct VersionResponse {
commit_sha: String,
commit_date: String,
pkg_version: String,
}
async fn get_version(
_index_scheduler: GuardedData<ActionPolicy<{ actions::VERSION }>, Data<IndexScheduler>>,
req: HttpRequest,
analytics: web::Data<dyn Analytics>,
) -> HttpResponse {
analytics.publish("Version Seen".to_string(), json!(null), Some(&req));
let commit_sha = option_env!("VERGEN_GIT_SHA").unwrap_or("unknown");
let commit_date = option_env!("VERGEN_GIT_COMMIT_TIMESTAMP").unwrap_or("unknown");
HttpResponse::Ok().json(VersionResponse {
commit_sha: commit_sha.to_string(),
commit_date: commit_date.to_string(),
pkg_version: env!("CARGO_PKG_VERSION").to_string(),
})
}
#[derive(Serialize)]
struct KeysResponse {
private: Option<String>,
public: Option<String>,
}
pub async fn get_health(
req: HttpRequest,
index_scheduler: Data<IndexScheduler>,
auth_controller: Data<AuthController>,
analytics: web::Data<dyn Analytics>,
) -> Result<HttpResponse, ResponseError> {
analytics.health_seen(&req);
index_scheduler.health().unwrap();
auth_controller.health().unwrap();
Ok(HttpResponse::Ok().json(serde_json::json!({ "status": "available" })))
}