searchengines-web/MeiliSearch
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MeiliSearch
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Code Issues Releases Wiki Activity

remove anyhow refs & implement missing errors

This commit is contained in:
marin postma 2021-06-14 21:26:35 +02:00
parent c1b6f0e833
commit 58f9974be4
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GPG Key ID: 6088B7721C3E39F9
40 changed files with 707 additions and 668 deletions
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2
meilisearch-http/Cargo.toml
View File

@ -27,7 +27,7 @@ actix-http = { version = "=3.0.0-beta.6" }
actix-service = "2.0.0"
actix-web = { version = "=4.0.0-beta.6", features = ["rustls"] }
actix-web-static-files = { git = "https://github.com/MarinPostma/actix-web-static-files.git", rev = "6db8c3e", optional = true }
anyhow = "1.0.36"
#anyhow = "1.0.36"
async-stream = "0.3.0"
async-trait = "0.1.42"
arc-swap = "1.2.0"

19
meilisearch-http/src/data/mod.rs
View File

@ -6,6 +6,7 @@ use sha2::Digest;
use crate::index::{Checked, Settings};
use crate::index_controller::{
DumpInfo, IndexController, IndexMetadata, IndexSettings, IndexStats, Stats,
error::Result
};
use crate::option::Opt;
@ -56,7 +57,7 @@ impl ApiKeys {
}
impl Data {
pub fn new(options: Opt) -> anyhow::Result<Data> {
pub fn new(options: Opt) -> std::result::Result<Data, Box<dyn std::error::Error>> {
let path = options.db_path.clone();
let index_controller = IndexController::new(&path, &options)?;
@ -79,15 +80,15 @@ impl Data {
Ok(Data { inner })
}
pub async fn settings(&self, uid: String) -> anyhow::Result<Settings<Checked>> {
pub async fn settings(&self, uid: String) -> Result<Settings<Checked>> {
self.index_controller.settings(uid).await
}
pub async fn list_indexes(&self) -> anyhow::Result<Vec<IndexMetadata>> {
pub async fn list_indexes(&self) -> Result<Vec<IndexMetadata>> {
self.index_controller.list_indexes().await
}
pub async fn index(&self, uid: String) -> anyhow::Result<IndexMetadata> {
pub async fn index(&self, uid: String) -> Result<IndexMetadata> {
self.index_controller.get_index(uid).await
}
@ -95,7 +96,7 @@ impl Data {
&self,
uid: String,
primary_key: Option<String>,
) -> anyhow::Result<IndexMetadata> {
) -> Result<IndexMetadata> {
let settings = IndexSettings {
uid: Some(uid),
primary_key,
@ -105,19 +106,19 @@ impl Data {
Ok(meta)
}
pub async fn get_index_stats(&self, uid: String) -> anyhow::Result<IndexStats> {
pub async fn get_index_stats(&self, uid: String) -> Result<IndexStats> {
Ok(self.index_controller.get_index_stats(uid).await?)
}
pub async fn get_all_stats(&self) -> anyhow::Result<Stats> {
pub async fn get_all_stats(&self) -> Result<Stats> {
Ok(self.index_controller.get_all_stats().await?)
}
pub async fn create_dump(&self) -> anyhow::Result<DumpInfo> {
pub async fn create_dump(&self) -> Result<DumpInfo> {
Ok(self.index_controller.create_dump().await?)
}
pub async fn dump_status(&self, uid: String) -> anyhow::Result<DumpInfo> {
pub async fn dump_status(&self, uid: String) -> Result<DumpInfo> {
Ok(self.index_controller.dump_info(uid).await?)
}

7
meilisearch-http/src/data/search.rs
View File

@ -2,13 +2,14 @@ use serde_json::{Map, Value};
use super::Data;
use crate::index::{SearchQuery, SearchResult};
use crate::index_controller::error::Result;
impl Data {
pub async fn search(
&self,
index: String,
search_query: SearchQuery,
) -> anyhow::Result<SearchResult> {
) -> Result<SearchResult> {
self.index_controller.search(index, search_query).await
}
@ -18,7 +19,7 @@ impl Data {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> anyhow::Result<Vec<Map<String, Value>>> {
) -> Result<Vec<Map<String, Value>>> {
self.index_controller
.documents(index, offset, limit, attributes_to_retrieve)
.await
@ -29,7 +30,7 @@ impl Data {
index: String,
document_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> anyhow::Result<Map<String, Value>> {
) -> Result<Map<String, Value>> {
self.index_controller
.document(index, document_id, attributes_to_retrieve)
.await

18
meilisearch-http/src/data/updates.rs
View File

@ -3,7 +3,7 @@ use milli::update::{IndexDocumentsMethod, UpdateFormat};
use super::Data;
use crate::index::{Checked, Settings};
use crate::index_controller::{IndexMetadata, IndexSettings, UpdateStatus};
use crate::index_controller::{IndexMetadata, IndexSettings, UpdateStatus, error::Result};
impl Data {
pub async fn add_documents(
@ -13,7 +13,7 @@ impl Data {
format: UpdateFormat,
stream: Payload,
primary_key: Option<String>,
) -> anyhow::Result<UpdateStatus> {
) -> Result<UpdateStatus> {
let update_status = self
.index_controller
.add_documents(index, method, format, stream, primary_key)
@ -26,7 +26,7 @@ impl Data {
index: String,
settings: Settings<Checked>,
create: bool,
) -> anyhow::Result<UpdateStatus> {
) -> Result<UpdateStatus> {
let update = self
.index_controller
.update_settings(index, settings, create)
@ -34,7 +34,7 @@ impl Data {
Ok(update)
}
pub async fn clear_documents(&self, index: String) -> anyhow::Result<UpdateStatus> {
pub async fn clear_documents(&self, index: String) -> Result<UpdateStatus> {
let update = self.index_controller.clear_documents(index).await?;
Ok(update)
}
@ -43,7 +43,7 @@ impl Data {
&self,
index: String,
document_ids: Vec<String>,
) -> anyhow::Result<UpdateStatus> {
) -> Result<UpdateStatus> {
let update = self
.index_controller
.delete_documents(index, document_ids)
@ -51,16 +51,16 @@ impl Data {
Ok(update)
}
pub async fn delete_index(&self, index: String) -> anyhow::Result<()> {
pub async fn delete_index(&self, index: String) -> Result<()> {
self.index_controller.delete_index(index).await?;
Ok(())
}
pub async fn get_update_status(&self, index: String, uid: u64) -> anyhow::Result<UpdateStatus> {
pub async fn get_update_status(&self, index: String, uid: u64) -> Result<UpdateStatus> {
self.index_controller.update_status(index, uid).await
}
pub async fn get_updates_status(&self, index: String) -> anyhow::Result<Vec<UpdateStatus>> {
pub async fn get_updates_status(&self, index: String) -> Result<Vec<UpdateStatus>> {
self.index_controller.all_update_status(index).await
}
@ -69,7 +69,7 @@ impl Data {
uid: String,
primary_key: Option<String>,
new_uid: Option<String>,
) -> anyhow::Result<IndexMetadata> {
) -> Result<IndexMetadata> {
let settings = IndexSettings {
uid: new_uid,
primary_key,

310
meilisearch-http/src/error.rs
View File

@ -1,15 +1,33 @@
use std::error;
use std::error::Error;
use std::fmt;
use actix_web as aweb;
use actix_web::body::Body;
use actix_web::dev::BaseHttpResponseBuilder;
use actix_web::error::{JsonPayloadError, QueryPayloadError};
use actix_web::http::Error as HttpError;
use actix_web::http::StatusCode;
use meilisearch_error::{Code, ErrorCode};
use serde::ser::{Serialize, SerializeStruct, Serializer};
use crate::index_controller::error::IndexControllerError;
#[derive(Debug, thiserror::Error)]
pub enum AuthenticationError {
#[error("You must have an authorization token")]
MissingAuthorizationHeader,
#[error("Invalid API key")]
InvalidToken(String),
}
impl ErrorCode for AuthenticationError {
fn error_code(&self) -> Code {
match self {
AuthenticationError ::MissingAuthorizationHeader => Code::MissingAuthorizationHeader,
AuthenticationError::InvalidToken(_) => Code::InvalidToken,
}
}
}
#[derive(Debug)]
pub struct ResponseError {
inner: Box<dyn ErrorCode>,
@ -29,30 +47,26 @@ impl fmt::Display for ResponseError {
}
}
// TODO: remove this when implementing actual error handling
impl From<anyhow::Error> for ResponseError {
fn from(other: anyhow::Error) -> ResponseError {
ResponseError {
inner: Box::new(Error::NotFound(other.to_string())),
}
}
macro_rules! response_error {
($($other:path), *) => {
$(
impl From<$other> for ResponseError {
fn from(error: $other) -> ResponseError {
ResponseError {
inner: Box::new(error),
}
}
}
)*
};
}
impl From<Error> for ResponseError {
fn from(error: Error) -> ResponseError {
ResponseError {
inner: Box::new(error),
}
}
}
response_error!(
IndexControllerError,
AuthenticationError
);
impl From<FacetCountError> for ResponseError {
fn from(err: FacetCountError) -> ResponseError {
ResponseError {
inner: Box::new(err),
}
}
}
impl Serialize for ResponseError {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
@ -83,239 +97,35 @@ impl aweb::error::ResponseError for ResponseError {
}
#[derive(Debug)]
pub enum Error {
BadParameter(String, String),
BadRequest(String),
CreateIndex(String),
DocumentNotFound(String),
IndexNotFound(String),
IndexAlreadyExists(String),
Internal(String),
InvalidIndexUid,
InvalidToken(String),
MissingAuthorizationHeader,
NotFound(String),
OpenIndex(String),
RetrieveDocument(u32, String),
SearchDocuments(String),
PayloadTooLarge,
UnsupportedMediaType,
DumpAlreadyInProgress,
DumpProcessFailed(String),
}
struct PayloadError<E>(E);
impl error::Error for Error {}
impl ErrorCode for Error {
fn error_code(&self) -> Code {
use Error::*;
match self {
BadParameter(_, _) => Code::BadParameter,
BadRequest(_) => Code::BadRequest,
CreateIndex(_) => Code::CreateIndex,
DocumentNotFound(_) => Code::DocumentNotFound,
IndexNotFound(_) => Code::IndexNotFound,
IndexAlreadyExists(_) => Code::IndexAlreadyExists,
Internal(_) => Code::Internal,
InvalidIndexUid => Code::InvalidIndexUid,
InvalidToken(_) => Code::InvalidToken,
MissingAuthorizationHeader => Code::MissingAuthorizationHeader,
NotFound(_) => Code::NotFound,
OpenIndex(_) => Code::OpenIndex,
RetrieveDocument(_, _) => Code::RetrieveDocument,
SearchDocuments(_) => Code::SearchDocuments,
PayloadTooLarge => Code::PayloadTooLarge,
UnsupportedMediaType => Code::UnsupportedMediaType,
_ => unreachable!()
//DumpAlreadyInProgress => Code::DumpAlreadyInProgress,
//DumpProcessFailed(_) => Code::DumpProcessFailed,
}
}
}
#[derive(Debug)]
pub enum FacetCountError {
AttributeNotSet(String),
SyntaxError(String),
UnexpectedToken {
found: String,
expected: &'static [&'static str],
},
NoFacetSet,
}
impl error::Error for FacetCountError {}
impl ErrorCode for FacetCountError {
fn error_code(&self) -> Code {
Code::BadRequest
}
}
impl FacetCountError {
pub fn unexpected_token(
found: impl ToString,
expected: &'static [&'static str],
) -> FacetCountError {
let found = found.to_string();
FacetCountError::UnexpectedToken { expected, found }
}
}
impl From<serde_json::error::Error> for FacetCountError {
fn from(other: serde_json::error::Error) -> FacetCountError {
FacetCountError::SyntaxError(other.to_string())
}
}
impl fmt::Display for FacetCountError {
impl<E: Error> fmt::Display for PayloadError<E> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use FacetCountError::*;
std::fmt::Display::fmt(&self.0, f)
}
}
match self {
AttributeNotSet(attr) => write!(f, "Attribute {} is not set as facet", attr),
SyntaxError(msg) => write!(f, "Syntax error: {}", msg),
UnexpectedToken { expected, found } => {
write!(f, "Unexpected {} found, expected {:?}", found, expected)
}
NoFacetSet => write!(f, "Can't perform facet count, as no facet is set"),
impl<E: Error> Error for PayloadError<E> {}
impl<E: Error> ErrorCode for PayloadError<E> {
fn error_code(&self) -> Code {
Code::Internal
}
}
impl<E> From<PayloadError<E>> for ResponseError
where E: Error + Sync + Send + 'static
{
fn from(other: PayloadError<E>) -> Self {
ResponseError {
inner: Box::new(other),
}
}
}
impl Error {
pub fn internal(err: impl fmt::Display) -> Error {
Error::Internal(err.to_string())
}
pub fn bad_request(err: impl fmt::Display) -> Error {
Error::BadRequest(err.to_string())
}
pub fn missing_authorization_header() -> Error {
Error::MissingAuthorizationHeader
}
pub fn invalid_token(err: impl fmt::Display) -> Error {
Error::InvalidToken(err.to_string())
}
pub fn not_found(err: impl fmt::Display) -> Error {
Error::NotFound(err.to_string())
}
pub fn index_not_found(err: impl fmt::Display) -> Error {
Error::IndexNotFound(err.to_string())
}
pub fn document_not_found(err: impl fmt::Display) -> Error {
Error::DocumentNotFound(err.to_string())
}
pub fn bad_parameter(param: impl fmt::Display, err: impl fmt::Display) -> Error {
Error::BadParameter(param.to_string(), err.to_string())
}
pub fn open_index(err: impl fmt::Display) -> Error {
Error::OpenIndex(err.to_string())
}
pub fn create_index(err: impl fmt::Display) -> Error {
Error::CreateIndex(err.to_string())
}
pub fn invalid_index_uid() -> Error {
Error::InvalidIndexUid
}
pub fn retrieve_document(doc_id: u32, err: impl fmt::Display) -> Error {
Error::RetrieveDocument(doc_id, err.to_string())
}
pub fn search_documents(err: impl fmt::Display) -> Error {
Error::SearchDocuments(err.to_string())
}
pub fn dump_conflict() -> Error {
Error::DumpAlreadyInProgress
}
pub fn dump_failed(message: String) -> Error {
Error::DumpProcessFailed(message)
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::BadParameter(param, err) => write!(f, "Url parameter {} error: {}", param, err),
Self::BadRequest(err) => f.write_str(err),
Self::CreateIndex(err) => write!(f, "Impossible to create index; {}", err),
Self::DocumentNotFound(document_id) => write!(f, "Document with id {} not found", document_id),
Self::IndexNotFound(index_uid) => write!(f, "Index {} not found", index_uid),
Self::IndexAlreadyExists(index_uid) => write!(f, "Index {} already exists", index_uid),
Self::Internal(err) => f.write_str(err),
Self::InvalidIndexUid => f.write_str("Index must have a valid uid; Index uid can be of type integer or string only composed of alphanumeric characters, hyphens (-) and underscores (_)."),
Self::InvalidToken(err) => write!(f, "Invalid API key: {}", err),
Self::MissingAuthorizationHeader => f.write_str("You must have an authorization token"),
Self::NotFound(err) => write!(f, "{} not found", err),
Self::OpenIndex(err) => write!(f, "Impossible to open index; {}", err),
Self::RetrieveDocument(id, err) => write!(f, "Impossible to retrieve the document with id: {}; {}", id, err),
Self::SearchDocuments(err) => write!(f, "Impossible to search documents; {}", err),
Self::PayloadTooLarge => f.write_str("Payload too large"),
Self::UnsupportedMediaType => f.write_str("Unsupported media type"),
Self::DumpAlreadyInProgress => f.write_str("Another dump is already in progress"),
Self::DumpProcessFailed(message) => write!(f, "Dump process failed: {}", message),
}
}
}
impl From<std::io::Error> for Error {
fn from(err: std::io::Error) -> Error {
Error::Internal(err.to_string())
}
}
impl From<HttpError> for Error {
fn from(err: HttpError) -> Error {
Error::Internal(err.to_string())
}
}
impl From<serde_json::error::Error> for Error {
fn from(err: serde_json::error::Error) -> Error {
Error::Internal(err.to_string())
}
}
impl From<JsonPayloadError> for Error {
fn from(err: JsonPayloadError) -> Error {
match err {
JsonPayloadError::Deserialize(err) => {
Error::BadRequest(format!("Invalid JSON: {}", err))
}
JsonPayloadError::Overflow => Error::PayloadTooLarge,
JsonPayloadError::ContentType => Error::UnsupportedMediaType,
JsonPayloadError::Payload(err) => {
Error::BadRequest(format!("Problem while decoding the request: {}", err))
}
e => Error::Internal(format!("Unexpected Json error: {}", e)),
}
}
}
impl From<QueryPayloadError> for Error {
fn from(err: QueryPayloadError) -> Error {
match err {
QueryPayloadError::Deserialize(err) => {
Error::BadRequest(format!("Invalid query parameters: {}", err))
}
e => Error::Internal(format!("Unexpected query payload error: {}", e)),
}
}
}
pub fn payload_error_handler<E: Into<Error>>(err: E) -> ResponseError {
let error: Error = err.into();
pub fn payload_error_handler<E>(err: E) -> ResponseError
where E: Error + Sync + Send + 'static
{
let error = PayloadError(err);
error.into()
}

6
meilisearch-http/src/helpers/authentication.rs
View File

@ -9,7 +9,7 @@ use futures::future::{ok, Future, Ready};
use futures::ready;
use pin_project::pin_project;
use crate::error::{Error, ResponseError};
use crate::error::{ResponseError, AuthenticationError};
use crate::Data;
#[derive(Clone, Copy)]
@ -117,7 +117,7 @@ where
AuthProj::NoHeader(req) => {
match req.take() {
Some(req) => {
let response = ResponseError::from(Error::MissingAuthorizationHeader);
let response = ResponseError::from(AuthenticationError::MissingAuthorizationHeader);
let response = response.error_response();
let response = req.into_response(response);
Poll::Ready(Ok(response))
@ -134,7 +134,7 @@ where
.get("X-Meili-API-Key")
.map(|h| h.to_str().map(String::from).unwrap_or_default())
.unwrap_or_default();
let response = ResponseError::from(Error::InvalidToken(bad_token));
let response = ResponseError::from(AuthenticationError::InvalidToken(bad_token));
let response = response.error_response();
let response = req.into_response(response);
Poll::Ready(Ok(response))

4
meilisearch-http/src/helpers/compression.rs
View File

@ -5,7 +5,7 @@ use std::path::Path;
use flate2::{read::GzDecoder, write::GzEncoder, Compression};
use tar::{Archive, Builder};
pub fn to_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<()> {
pub fn to_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
let mut f = File::create(dest)?;
let gz_encoder = GzEncoder::new(&mut f, Compression::default());
let mut tar_encoder = Builder::new(gz_encoder);
@ -16,7 +16,7 @@ pub fn to_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Resul
Ok(())
}
pub fn from_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<()> {
pub fn from_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> Result<(), Box<dyn std::error::Error>> {
let f = File::open(&src)?;
let gz = GzDecoder::new(f);
let mut ar = Archive::new(gz);

19
meilisearch-http/src/index/dump.rs
View File

@ -3,7 +3,6 @@ use std::io::{BufRead, BufReader, Write};
use std::path::Path;
use std::sync::Arc;
use anyhow::{bail, Context};
use heed::RoTxn;
use indexmap::IndexMap;
use milli::update::{IndexDocumentsMethod, UpdateFormat::JsonStream};
@ -12,6 +11,7 @@ use serde::{Deserialize, Serialize};
use crate::option::IndexerOpts;
use super::{update_handler::UpdateHandler, Index, Settings, Unchecked};
use super::error::{IndexError, Result};
#[derive(Serialize, Deserialize)]
struct DumpMeta {
@ -23,7 +23,7 @@ const META_FILE_NAME: &str = "meta.json";
const DATA_FILE_NAME: &str = "documents.jsonl";
impl Index {
pub fn dump(&self, path: impl AsRef<Path>) -> anyhow::Result<()> {
pub fn dump(&self, path: impl AsRef<Path>) -> Result<()> {
// acquire write txn make sure any ongoing write is finished before we start.
let txn = self.env.write_txn()?;
@ -33,11 +33,12 @@ impl Index {
Ok(())
}
fn dump_documents(&self, txn: &RoTxn, path: impl AsRef<Path>) -> anyhow::Result<()> {
fn dump_documents(&self, txn: &RoTxn, path: impl AsRef<Path>) -> Result<()> {
let document_file_path = path.as_ref().join(DATA_FILE_NAME);
let mut document_file = File::create(&document_file_path)?;
let documents = self.all_documents(txn)?;
let documents = self.all_documents(txn)
.map_err(|e| IndexError::Internal(e.into()))?;
let fields_ids_map = self.fields_ids_map(txn)?;
// dump documents
@ -60,7 +61,7 @@ impl Index {
Ok(())
}
fn dump_meta(&self, txn: &RoTxn, path: impl AsRef<Path>) -> anyhow::Result<()> {
fn dump_meta(&self, txn: &RoTxn, path: impl AsRef<Path>) -> Result<()> {
let meta_file_path = path.as_ref().join(META_FILE_NAME);
let mut meta_file = File::create(&meta_file_path)?;
@ -81,11 +82,13 @@ impl Index {
dst: impl AsRef<Path>,
size: usize,
indexing_options: &IndexerOpts,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
let dir_name = src
.as_ref()
.file_name()
.with_context(|| format!("invalid dump index: {}", src.as_ref().display()))?;
// TODO: remove
//.with_context(|| format!("invalid dump index: {}", src.as_ref().display()))?;
.unwrap();
let dst_dir_path = dst.as_ref().join("indexes").join(dir_name);
create_dir_all(&dst_dir_path)?;
@ -124,7 +127,7 @@ impl Index {
match Arc::try_unwrap(index.0) {
Ok(inner) => inner.prepare_for_closing().wait(),
Err(_) => bail!("Could not close index properly."),
Err(_) => todo!("Could not close index properly."),
}
Ok(())

60
meilisearch-http/src/index/error.rs Normal file
View File

@ -0,0 +1,60 @@
use std::error::Error;
use meilisearch_error::{Code, ErrorCode};
use serde_json::Value;
pub type Result<T> = std::result::Result<T, IndexError>;
#[derive(Debug, thiserror::Error)]
pub enum IndexError {
#[error("Internal error: {0}")]
Internal(Box<dyn Error + Send + Sync + 'static>),
#[error("Document with id {0} not found.")]
DocumentNotFound(String),
#[error("error with facet: {0}")]
Facet(#[from] FacetError),
}
macro_rules! internal_error {
($($other:path), *) => {
$(
impl From<$other> for IndexError {
fn from(other: $other) -> Self {
Self::Internal(Box::new(other))
}
}
)*
}
}
internal_error!(
std::io::Error,
heed::Error,
fst::Error,
serde_json::Error
);
impl ErrorCode for IndexError {
fn error_code(&self) -> Code {
match self {
IndexError::Internal(_) => Code::Internal,
IndexError::DocumentNotFound(_) => Code::DocumentNotFound,
IndexError::Facet(e) => e.error_code(),
}
}
}
#[derive(Debug, thiserror::Error)]
pub enum FacetError {
#[error("Invalid facet expression, expected {}, found: {1}", .0.join(", "))]
InvalidExpression(&'static [&'static str], Value)
}
impl ErrorCode for FacetError {
fn error_code(&self) -> Code {
match self {
FacetError::InvalidExpression(_, _) => Code::Facet,
}
}
}

68
meilisearch-http/src/index/mod.rs
View File

@ -5,19 +5,24 @@ use std::ops::Deref;
use std::path::Path;
use std::sync::Arc;
use anyhow::{bail, Context};
use heed::{EnvOpenOptions, RoTxn};
use milli::obkv_to_json;
use serde::{de::Deserializer, Deserialize};
use serde_json::{Map, Value};
use crate::helpers::EnvSizer;
use error::Result;
pub use search::{SearchQuery, SearchResult, DEFAULT_SEARCH_LIMIT};
use serde::{de::Deserializer, Deserialize};
pub use updates::{Checked, Facets, Settings, Unchecked};
use self::error::IndexError;
pub mod error;
pub mod update_handler;
mod dump;
mod search;
pub mod update_handler;
mod updates;
pub type Document = Map<String, Value>;
@ -33,7 +38,7 @@ impl Deref for Index {
}
}
pub fn deserialize_some<'de, T, D>(deserializer: D) -> Result<Option<T>, D::Error>
pub fn deserialize_some<'de, T, D>(deserializer: D) -> std::result::Result<Option<T>, D::Error>
where
T: Deserialize<'de>,
D: Deserializer<'de>,
@ -42,20 +47,21 @@ where
}
impl Index {
pub fn open(path: impl AsRef<Path>, size: usize) -> anyhow::Result<Self> {
pub fn open(path: impl AsRef<Path>, size: usize) -> Result<Self> {
create_dir_all(&path)?;
let mut options = EnvOpenOptions::new();
options.map_size(size);
let index = milli::Index::new(options, &path)?;
let index =
milli::Index::new(options, &path).map_err(|e| IndexError::Internal(e.into()))?;
Ok(Index(Arc::new(index)))
}
pub fn settings(&self) -> anyhow::Result<Settings<Checked>> {
pub fn settings(&self) -> Result<Settings<Checked>> {
let txn = self.read_txn()?;
self.settings_txn(&txn)
}
pub fn settings_txn(&self, txn: &RoTxn) -> anyhow::Result<Settings<Checked>> {
pub fn settings_txn(&self, txn: &RoTxn) -> Result<Settings<Checked>> {
let displayed_attributes = self
.displayed_fields(&txn)?
.map(|fields| fields.into_iter().map(String::from).collect());
@ -65,7 +71,8 @@ impl Index {
.map(|fields| fields.into_iter().map(String::from).collect());
let faceted_attributes = self
.faceted_fields(&txn)?
.faceted_fields(&txn)
.map_err(|e| IndexError::Internal(Box::new(e)))?
.into_iter()
.collect();
@ -76,8 +83,9 @@ impl Index {
.collect();
let stop_words = self
.stop_words(&txn)?
.map(|stop_words| -> anyhow::Result<BTreeSet<_>> {
.stop_words(&txn)
.map_err(|e| IndexError::Internal(e.into()))?
.map(|stop_words| -> Result<BTreeSet<_>> {
Ok(stop_words.stream().into_strs()?.into_iter().collect())
})
.transpose()?
@ -114,12 +122,13 @@ impl Index {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<S>>,
) -> anyhow::Result<Vec<Map<String, Value>>> {
) -> Result<Vec<Map<String, Value>>> {
let txn = self.read_txn()?;
let fields_ids_map = self.fields_ids_map(&txn)?;
let fields_to_display =
self.fields_to_display(&txn, &attributes_to_retrieve, &fields_ids_map)?;
let fields_to_display = self
.fields_to_display(&txn, &attributes_to_retrieve, &fields_ids_map)
.map_err(|e| IndexError::Internal(e.into()))?;
let iter = self.documents.range(&txn, &(..))?.skip(offset).take(limit);
@ -127,7 +136,8 @@ impl Index {
for entry in iter {
let (_id, obkv) = entry?;
let object = obkv_to_json(&fields_to_display, &fields_ids_map, obkv)?;
let object = obkv_to_json(&fields_to_display, &fields_ids_map, obkv)
.map_err(|e| IndexError::Internal(e.into()))?;
documents.push(object);
}
@ -138,28 +148,35 @@ impl Index {
&self,
doc_id: String,
attributes_to_retrieve: Option<Vec<S>>,
) -> anyhow::Result<Map<String, Value>> {
) -> Result<Map<String, Value>> {
let txn = self.read_txn()?;
let fields_ids_map = self.fields_ids_map(&txn)?;
let fields_to_display =
self.fields_to_display(&txn, &attributes_to_retrieve, &fields_ids_map)?;
let fields_to_display = self
.fields_to_display(&txn, &attributes_to_retrieve, &fields_ids_map)
.map_err(|e| IndexError::Internal(e.into()))?;
let internal_id = self
.external_documents_ids(&txn)?
.external_documents_ids(&txn)
.map_err(|e| IndexError::Internal(e.into()))?
.get(doc_id.as_bytes())
.with_context(|| format!("Document with id {} not found", doc_id))?;
.ok_or_else(|| IndexError::DocumentNotFound(doc_id.clone()))?;
let document = self
.documents(&txn, std::iter::once(internal_id))?
.documents(&txn, std::iter::once(internal_id))
.map_err(|e| IndexError::Internal(e.into()))?
.into_iter()
.next()
.map(|(_, d)| d);
match document {
Some(document) => Ok(obkv_to_json(&fields_to_display, &fields_ids_map, document)?),
None => bail!("Document with id {} not found", doc_id),
Some(document) => {
let document = obkv_to_json(&fields_to_display, &fields_ids_map, document)
.map_err(|e| IndexError::Internal(e.into()))?;
Ok(document)
}
None => Err(IndexError::DocumentNotFound(doc_id)),
}
}
@ -172,8 +189,9 @@ impl Index {
txn: &heed::RoTxn,
attributes_to_retrieve: &Option<Vec<S>>,
fields_ids_map: &milli::FieldsIdsMap,
) -> anyhow::Result<Vec<u8>> {
let mut displayed_fields_ids = match self.displayed_fields_ids(&txn)? {
) -> Result<Vec<u8>> {
let mut displayed_fields_ids = match self.displayed_fields_ids(&txn)
.map_err(|e| IndexError::Internal(Box::new(e)))? {
Some(ids) => ids.into_iter().collect::<Vec<_>>(),
None => fields_ids_map.iter().map(|(id, _)| id).collect(),
};

57
meilisearch-http/src/index/search.rs
View File

@ -2,7 +2,6 @@ use std::borrow::Cow;
use std::collections::{BTreeMap, BTreeSet, HashSet};
use std::time::Instant;
use anyhow::bail;
use either::Either;
use heed::RoTxn;
use indexmap::IndexMap;
@ -11,6 +10,9 @@ use milli::{FilterCondition, FieldId, FieldsIdsMap, MatchingWords};
use serde::{Deserialize, Serialize};
use serde_json::Value;
use crate::index::error::FacetError;
use super::error::{IndexError, Result};
use super::Index;
pub type Document = IndexMap<String, Value>;
@ -71,7 +73,7 @@ struct FormatOptions {
}
impl Index {
pub fn perform_search(&self, query: SearchQuery) -> anyhow::Result<SearchResult> {
pub fn perform_search(&self, query: SearchQuery) -> Result<SearchResult> {
let before_search = Instant::now();
let rtxn = self.read_txn()?;
@ -95,12 +97,14 @@ impl Index {
matching_words,
candidates,
..
} = search.execute()?;
let mut documents = Vec::new();
} = search
.execute()
.map_err(|e| IndexError::Internal(e.into()))?;
let fields_ids_map = self.fields_ids_map(&rtxn).unwrap();
let displayed_ids = self
.displayed_fields_ids(&rtxn)?
.map_err(|e| IndexError::Internal(Box::new(e)))?
.map(|fields| fields.into_iter().collect::<BTreeSet<_>>())
.unwrap_or_else(|| fields_ids_map.iter().map(|(id, _)| id).collect());
@ -158,6 +162,8 @@ impl Index {
let formatter =
Formatter::new(&stop_words, (String::from("<em>"), String::from("</em>")));
let mut documents = Vec::new();
for (_id, obkv) in self.documents(&rtxn, documents_ids)? {
let document = make_document(&to_retrieve_ids, &fields_ids_map, obkv)?;
let formatted = format_fields(
@ -167,6 +173,7 @@ impl Index {
&matching_words,
&formatted_options,
)?;
let hit = SearchHit {
document,
formatted,
@ -182,7 +189,12 @@ impl Index {
if fields.iter().all(|f| f != "*") {
facet_distribution.facets(fields);
}
Some(facet_distribution.candidates(candidates).execute()?)
let distribution = facet_distribution
.candidates(candidates)
.execute()
.map_err(|e| IndexError::Internal(e.into()))?;
Some(distribution)
}
None => None,
};
@ -326,7 +338,7 @@ fn make_document(
attributes_to_retrieve: &BTreeSet<FieldId>,
field_ids_map: &FieldsIdsMap,
obkv: obkv::KvReader,
) -> anyhow::Result<Document> {
) -> Result<Document> {
let mut document = Document::new();
for attr in attributes_to_retrieve {
if let Some(value) = obkv.get(*attr) {
@ -351,7 +363,7 @@ fn format_fields<A: AsRef<[u8]>>(
formatter: &Formatter<A>,
matching_words: &impl Matcher,
formatted_options: &BTreeMap<FieldId, FormatOptions>,
) -> anyhow::Result<Document> {
) -> Result<Document> {
let mut document = Document::new();
for (id, format) in formatted_options {
@ -513,15 +525,15 @@ impl<'a, A: AsRef<[u8]>> Formatter<'a, A> {
}
}
fn parse_filter(
facets: &Value,
index: &Index,
txn: &RoTxn,
) -> anyhow::Result<Option<FilterCondition>> {
fn parse_filter(facets: &Value, index: &Index, txn: &RoTxn) -> Result<Option<FilterCondition>> {
match facets {
Value::String(expr) => Ok(Some(FilterCondition::from_str(txn, index, expr)?)),
Value::String(expr) => {
let condition = FilterCondition::from_str(txn, index, expr)
.map_err(|e| IndexError::Internal(e.into()))?;
Ok(Some(condition))
}
Value::Array(arr) => parse_filter_array(txn, index, arr),
v => bail!("Invalid facet expression, expected Array, found: {:?}", v),
v => return Err(FacetError::InvalidExpression(&["Array"], v.clone()).into()),
}
}
@ -529,7 +541,7 @@ fn parse_filter_array(
txn: &RoTxn,
index: &Index,
arr: &[Value],
) -> anyhow::Result<Option<FilterCondition>> {
) -> Result<Option<FilterCondition>> {
let mut ands = Vec::new();
for value in arr {
match value {
@ -539,19 +551,22 @@ fn parse_filter_array(
for value in arr {
match value {
Value::String(s) => ors.push(s.clone()),
v => bail!("Invalid facet expression, expected String, found: {:?}", v),
v => {
return Err(FacetError::InvalidExpression(&["String"], v.clone()).into())
}
}
}
ands.push(Either::Left(ors));
}
v => bail!(
"Invalid facet expression, expected String or [String], found: {:?}",
v
),
v => {
return Err(
FacetError::InvalidExpression(&["String", "[String]"], v.clone()).into(),
)
}
}
}
Ok(FilterCondition::from_array(txn, &index.0, ands)?)
FilterCondition::from_array(txn, &index.0, ands).map_err(|e| IndexError::Internal(Box::new(e)))
}
#[cfg(test)]

3
meilisearch-http/src/index/update_handler.rs
View File

@ -1,7 +1,6 @@
use std::fs::File;
use crate::index::Index;
use anyhow::Result;
use grenad::CompressionType;
use milli::update::UpdateBuilder;
use rayon::ThreadPool;
@ -22,7 +21,7 @@ pub struct UpdateHandler {
}
impl UpdateHandler {
pub fn new(opt: &IndexerOpts) -> anyhow::Result<Self> {
pub fn new(opt: &IndexerOpts) -> std::result::Result<Self, Box<dyn std::error::Error>> {
let thread_pool = rayon::ThreadPoolBuilder::new()
.num_threads(opt.indexing_jobs.unwrap_or(0))
.build()?;

46
meilisearch-http/src/index/updates.rs
View File

@ -8,11 +8,16 @@ use log::info;
use milli::update::{IndexDocumentsMethod, UpdateBuilder, UpdateFormat};
use serde::{Deserialize, Serialize, Serializer};
use crate::index::error::IndexError;
use crate::index_controller::UpdateResult;
use super::error::Result;
use super::{deserialize_some, Index};
fn serialize_with_wildcard<S>(field: &Option<Option<Vec<String>>>, s: S) -> Result<S::Ok, S::Error>
fn serialize_with_wildcard<S>(
field: &Option<Option<Vec<String>>>,
s: S,
) -> std::result::Result<S::Ok, S::Error>
where
S: Serializer,
{
@ -174,7 +179,7 @@ impl Index {
content: Option<impl io::Read>,
update_builder: UpdateBuilder,
primary_key: Option<&str>,
) -> anyhow::Result<UpdateResult> {
) -> Result<UpdateResult> {
let mut txn = self.write_txn()?;
let result = self.update_documents_txn(
&mut txn,
@ -196,7 +201,7 @@ impl Index {
content: Option<impl io::Read>,
update_builder: UpdateBuilder,
primary_key: Option<&str>,
) -> anyhow::Result<UpdateResult> {
) -> Result<UpdateResult> {
info!("performing document addition");
// Set the primary key if not set already, ignore if already set.
@ -204,7 +209,8 @@ impl Index {
let mut builder = UpdateBuilder::new(0)
.settings(txn, &self);
builder.set_primary_key(primary_key.to_string());
builder.execute(|_, _| ())?;
builder.execute(|_, _| ())
.map_err(|e| IndexError::Internal(Box::new(e)))?;
}
let mut builder = update_builder.index_documents(txn, self);
@ -216,11 +222,15 @@ impl Index {
let gzipped = false;
let addition = match content {
Some(content) if gzipped => {
builder.execute(GzDecoder::new(content), indexing_callback)?
}
Some(content) => builder.execute(content, indexing_callback)?,
None => builder.execute(std::io::empty(), indexing_callback)?,
Some(content) if gzipped => builder
.execute(GzDecoder::new(content), indexing_callback)
.map_err(|e| IndexError::Internal(e.into()))?,
Some(content) => builder
.execute(content, indexing_callback)
.map_err(|e| IndexError::Internal(e.into()))?,
None => builder
.execute(std::io::empty(), indexing_callback)
.map_err(|e| IndexError::Internal(e.into()))?,
};
info!("document addition done: {:?}", addition);
@ -228,7 +238,7 @@ impl Index {
Ok(UpdateResult::DocumentsAddition(addition))
}
pub fn clear_documents(&self, update_builder: UpdateBuilder) -> anyhow::Result<UpdateResult> {
pub fn clear_documents(&self, update_builder: UpdateBuilder) -> Result<UpdateResult> {
// We must use the write transaction of the update here.
let mut wtxn = self.write_txn()?;
let builder = update_builder.clear_documents(&mut wtxn, self);
@ -238,7 +248,7 @@ impl Index {
.commit()
.and(Ok(UpdateResult::Other))
.map_err(Into::into),
Err(e) => Err(e.into()),
Err(e) => Err(IndexError::Internal(Box::new(e))),
}
}
@ -247,7 +257,7 @@ impl Index {
txn: &mut heed::RwTxn<'a, 'b>,
settings: &Settings<Checked>,
update_builder: UpdateBuilder,
) -> anyhow::Result<UpdateResult> {
) -> Result<UpdateResult> {
// We must use the write transaction of the update here.
let mut builder = update_builder.settings(txn, self);
@ -300,7 +310,8 @@ impl Index {
builder.execute(|indexing_step, update_id| {
info!("update {}: {:?}", update_id, indexing_step)
})?;
})
.map_err(|e| IndexError::Internal(e.into()))?;
Ok(UpdateResult::Other)
}
@ -309,7 +320,7 @@ impl Index {
&self,
settings: &Settings<Checked>,
update_builder: UpdateBuilder,
) -> anyhow::Result<UpdateResult> {
) -> Result<UpdateResult> {
let mut txn = self.write_txn()?;
let result = self.update_settings_txn(&mut txn, settings, update_builder)?;
txn.commit()?;
@ -320,9 +331,10 @@ impl Index {
&self,
document_ids: &[String],
update_builder: UpdateBuilder,
) -> anyhow::Result<UpdateResult> {
) -> Result<UpdateResult> {
let mut txn = self.write_txn()?;
let mut builder = update_builder.delete_documents(&mut txn, self)?;
let mut builder = update_builder.delete_documents(&mut txn, self)
.map_err(|e| IndexError::Internal(e.into()))?;
// We ignore unexisting document ids
document_ids.iter().for_each(|id| {
@ -334,7 +346,7 @@ impl Index {
.commit()
.and(Ok(UpdateResult::DocumentDeletion { deleted }))
.map_err(Into::into),
Err(e) => Err(e.into()),
Err(e) => Err(IndexError::Internal(Box::new(e))),
}
}
}

11
meilisearch-http/src/index_controller/dump_actor/actor.rs
View File

@ -10,8 +10,9 @@ use tokio::sync::{mpsc, oneshot, RwLock};
use update_actor::UpdateActorHandle;
use uuid_resolver::UuidResolverHandle;
use super::{DumpError, DumpInfo, DumpMsg, DumpResult, DumpStatus, DumpTask};
use super::{DumpInfo, DumpMsg, DumpStatus, DumpTask};
use crate::index_controller::{update_actor, uuid_resolver};
use super::error::{DumpActorError, Result};
pub const CONCURRENT_DUMP_MSG: usize = 10;
@ -95,14 +96,14 @@ where
}
}
async fn handle_create_dump(&self, ret: oneshot::Sender<DumpResult<DumpInfo>>) {
async fn handle_create_dump(&self, ret: oneshot::Sender<Result<DumpInfo>>) {
let uid = generate_uid();
let info = DumpInfo::new(uid.clone(), DumpStatus::InProgress);
let _lock = match self.lock.try_lock() {
Some(lock) => lock,
None => {
ret.send(Err(DumpError::DumpAlreadyRunning))
ret.send(Err(DumpActorError::DumpAlreadyRunning))
.expect("Dump actor is dead");
return;
}
@ -147,10 +148,10 @@ where
};
}
async fn handle_dump_info(&self, uid: String) -> DumpResult<DumpInfo> {
async fn handle_dump_info(&self, uid: String) -> Result<DumpInfo> {
match self.dump_infos.read().await.get(&uid) {
Some(info) => Ok(info.clone()),
_ => Err(DumpError::DumpDoesNotExist(uid)),
_ => Err(DumpActorError::DumpDoesNotExist(uid)),
}
}
}

51
meilisearch-http/src/index_controller/dump_actor/error.rs Normal file
View File

@ -0,0 +1,51 @@
use meilisearch_error::{Code, ErrorCode};
use crate::index_controller::{update_actor::error::UpdateActorError, uuid_resolver::UuidResolverError};
pub type Result<T> = std::result::Result<T, DumpActorError>;
#[derive(thiserror::Error, Debug)]
pub enum DumpActorError {
#[error("dump already running")]
DumpAlreadyRunning,
#[error("dump `{0}` does not exist")]
DumpDoesNotExist(String),
#[error("Internal error: {0}")]
Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
#[error("error while dumping uuids: {0}")]
UuidResolver(#[from] UuidResolverError),
#[error("error while dumping updates: {0}")]
UpdateActor(#[from] UpdateActorError),
}
macro_rules! internal_error {
($($other:path), *) => {
$(
impl From<$other> for DumpActorError {
fn from(other: $other) -> Self {
Self::Internal(Box::new(other))
}
}
)*
}
}
internal_error!(
heed::Error,
std::io::Error,
tokio::task::JoinError,
serde_json::error::Error,
tempfile::PersistError
);
impl ErrorCode for DumpActorError {
fn error_code(&self) -> Code {
match self {
DumpActorError::DumpAlreadyRunning => Code::DumpAlreadyInProgress,
DumpActorError::DumpDoesNotExist(_) => Code::DocumentNotFound,
DumpActorError::Internal(_) => Code::Internal,
DumpActorError::UuidResolver(e) => e.error_code(),
DumpActorError::UpdateActor(e) => e.error_code(),
}
}
}

9
meilisearch-http/src/index_controller/dump_actor/handle_impl.rs
View File

@ -3,7 +3,8 @@ use std::path::Path;
use actix_web::web::Bytes;
use tokio::sync::{mpsc, oneshot};
use super::{DumpActor, DumpActorHandle, DumpInfo, DumpMsg, DumpResult};
use super::{DumpActor, DumpActorHandle, DumpInfo, DumpMsg};
use super::error::Result;
#[derive(Clone)]
pub struct DumpActorHandleImpl {
@ -12,14 +13,14 @@ pub struct DumpActorHandleImpl {
#[async_trait::async_trait]
impl DumpActorHandle for DumpActorHandleImpl {
async fn create_dump(&self) -> DumpResult<DumpInfo> {
async fn create_dump(&self) -> Result<DumpInfo> {
let (ret, receiver) = oneshot::channel();
let msg = DumpMsg::CreateDump { ret };
let _ = self.sender.send(msg).await;
receiver.await.expect("IndexActor has been killed")
}
async fn dump_info(&self, uid: String) -> DumpResult<DumpInfo> {
async fn dump_info(&self, uid: String) -> Result<DumpInfo> {
let (ret, receiver) = oneshot::channel();
let msg = DumpMsg::DumpInfo { ret, uid };
let _ = self.sender.send(msg).await;
@ -34,7 +35,7 @@ impl DumpActorHandleImpl {
update: crate::index_controller::update_actor::UpdateActorHandleImpl<Bytes>,
index_db_size: usize,
update_db_size: usize,
) -> anyhow::Result<Self> {
) -> std::result::Result<Self, Box<dyn std::error::Error>> {
let (sender, receiver) = mpsc::channel(10);
let actor = DumpActor::new(
receiver,

6
meilisearch-http/src/index_controller/dump_actor/loaders/v1.rs
View File

@ -31,7 +31,7 @@ impl MetadataV1 {
dst: impl AsRef<Path>,
size: usize,
indexer_options: &IndexerOpts,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
info!(
"Loading dump, dump database version: {}, dump version: V1",
self.db_version
@ -83,7 +83,7 @@ fn load_index(
primary_key: Option<&str>,
size: usize,
indexer_options: &IndexerOpts,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
let index_path = dst.as_ref().join(&format!("indexes/index-{}", uuid));
create_dir_all(&index_path)?;
@ -172,7 +172,7 @@ impl From<Settings> for index_controller::Settings<Unchecked> {
}
/// Extract Settings from `settings.json` file present at provided `dir_path`
fn import_settings(dir_path: impl AsRef<Path>) -> anyhow::Result<Settings> {
fn import_settings(dir_path: impl AsRef<Path>) -> std::result::Result<Settings, Box<dyn std::error::Error>> {
let path = dir_path.as_ref().join("settings.json");
let file = File::open(path)?;
let reader = std::io::BufReader::new(file);

2
meilisearch-http/src/index_controller/dump_actor/loaders/v2.rs
View File

@ -34,7 +34,7 @@ impl MetadataV2 {
index_db_size: usize,
update_db_size: usize,
indexing_options: &IndexerOpts,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
info!(
"Loading dump from {}, dump database version: {}, dump version: V2",
self.dump_date, self.db_version

7
meilisearch-http/src/index_controller/dump_actor/message.rs
View File

@ -1,13 +1,14 @@
use tokio::sync::oneshot;
use super::{DumpInfo, DumpResult};
use super::DumpInfo;
use super::error::Result;
pub enum DumpMsg {
CreateDump {
ret: oneshot::Sender<DumpResult<DumpInfo>>,
ret: oneshot::Sender<Result<DumpInfo>>,
},
DumpInfo {
uid: String,
ret: oneshot::Sender<DumpResult<DumpInfo>>,
ret: oneshot::Sender<Result<DumpInfo>>,
},
}

38
meilisearch-http/src/index_controller/dump_actor/mod.rs
View File

@ -1,13 +1,11 @@
use std::fs::File;
use std::path::{Path, PathBuf};
use anyhow::Context;
use chrono::{DateTime, Utc};
use log::{error, info, warn};
use log::{info, warn};
#[cfg(test)]
use mockall::automock;
use serde::{Deserialize, Serialize};
use thiserror::Error;
use tokio::fs::create_dir_all;
use loaders::v1::MetadataV1;
@ -18,39 +16,28 @@ pub use handle_impl::*;
pub use message::DumpMsg;
use super::{update_actor::UpdateActorHandle, uuid_resolver::UuidResolverHandle};
use crate::index_controller::dump_actor::error::DumpActorError;
use crate::{helpers::compression, option::IndexerOpts};
use error::Result;
mod actor;
mod handle_impl;
mod loaders;
mod message;
pub mod error;
const META_FILE_NAME: &str = "metadata.json";
pub type DumpResult<T> = std::result::Result<T, DumpError>;
#[derive(Error, Debug)]
pub enum DumpError {
#[error("error with index: {0}")]
Error(#[from] anyhow::Error),
#[error("Heed error: {0}")]
HeedError(#[from] heed::Error),
#[error("dump already running")]
DumpAlreadyRunning,
#[error("dump `{0}` does not exist")]
DumpDoesNotExist(String),
}
#[async_trait::async_trait]
#[cfg_attr(test, automock)]
pub trait DumpActorHandle {
/// Start the creation of a dump
/// Implementation: [handle_impl::DumpActorHandleImpl::create_dump]
async fn create_dump(&self) -> DumpResult<DumpInfo>;
async fn create_dump(&self) -> Result<DumpInfo>;
/// Return the status of an already created dump
/// Implementation: [handle_impl::DumpActorHandleImpl::dump_status]
async fn dump_info(&self, uid: String) -> DumpResult<DumpInfo>;
async fn dump_info(&self, uid: String) -> Result<DumpInfo>;
}
#[derive(Debug, Serialize, Deserialize)]
@ -120,7 +107,7 @@ pub fn load_dump(
index_db_size: usize,
update_db_size: usize,
indexer_opts: &IndexerOpts,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
let tmp_src = tempfile::tempdir_in(".")?;
let tmp_src_path = tmp_src.path();
@ -133,7 +120,9 @@ pub fn load_dump(
let dst_dir = dst_path
.as_ref()
.parent()
.with_context(|| format!("Invalid db path: {}", dst_path.as_ref().display()))?;
// TODO
//.with_context(|| format!("Invalid db path: {}", dst_path.as_ref().display()))?;
.unwrap();
let tmp_dst = tempfile::tempdir_in(dst_dir)?;
@ -175,7 +164,7 @@ where
U: UuidResolverHandle + Send + Sync + Clone + 'static,
P: UpdateActorHandle + Send + Sync + Clone + 'static,
{
async fn run(self) -> anyhow::Result<()> {
async fn run(self) -> Result<()> {
info!("Performing dump.");
create_dir_all(&self.path).await?;
@ -196,9 +185,10 @@ where
.dump(uuids, temp_dump_path.clone())
.await?;
let dump_path = tokio::task::spawn_blocking(move || -> anyhow::Result<PathBuf> {
let dump_path = tokio::task::spawn_blocking(move || -> Result<PathBuf> {
let temp_dump_file = tempfile::NamedTempFile::new_in(&self.path)?;
compression::to_tar_gz(temp_dump_path, temp_dump_file.path())?;
compression::to_tar_gz(temp_dump_path, temp_dump_file.path())
.map_err(|e| DumpActorError::Internal(e))?;
let dump_path = self.path.join(self.uid).with_extension("dump");
temp_dump_file.persist(&dump_path)?;

40
meilisearch-http/src/index_controller/error.rs Normal file
View File

@ -0,0 +1,40 @@
use std::error::Error;
use meilisearch_error::Code;
use meilisearch_error::ErrorCode;
use super::dump_actor::error::DumpActorError;
use super::index_actor::error::IndexActorError;
use super::update_actor::error::UpdateActorError;
use super::uuid_resolver::UuidResolverError;
pub type Result<T> = std::result::Result<T, IndexControllerError>;
#[derive(Debug, thiserror::Error)]
pub enum IndexControllerError {
#[error("Internal error: {0}")]
Internal(Box<dyn Error>),
#[error("Missing index uid")]
MissingUid,
#[error("error resolving index uid: {0}")]
Uuid(#[from] UuidResolverError),
#[error("error with index: {0}")]
IndexActor(#[from] IndexActorError),
#[error("error with update: {0}")]
UpdateActor(#[from] UpdateActorError),
#[error("error with dump: {0}")]
DumpActor(#[from] DumpActorError),
}
impl ErrorCode for IndexControllerError {
fn error_code(&self) -> Code {
match self {
IndexControllerError::Internal(_) => Code::Internal,
IndexControllerError::MissingUid => Code::InvalidIndexUid,
IndexControllerError::Uuid(e) => e.error_code(),
IndexControllerError::IndexActor(e) => e.error_code(),
IndexControllerError::UpdateActor(e) => e.error_code(),
IndexControllerError::DumpActor(e) => e.error_code(),
}
}
}

60
meilisearch-http/src/index_controller/index_actor/actor.rs
View File

@ -19,7 +19,8 @@ use crate::index_controller::{
};
use crate::option::IndexerOpts;
use super::{IndexError, IndexMeta, IndexMsg, IndexResult, IndexSettings, IndexStore};
use super::{IndexMeta, IndexMsg, IndexSettings, IndexStore};
use super::error::{Result, IndexActorError};
pub const CONCURRENT_INDEX_MSG: usize = 10;
@ -30,7 +31,7 @@ pub struct IndexActor<S> {
}
impl<S: IndexStore + Sync + Send> IndexActor<S> {
pub fn new(receiver: mpsc::Receiver<IndexMsg>, store: S) -> IndexResult<Self> {
pub fn new(receiver: mpsc::Receiver<IndexMsg>, store: S) -> std::result::Result<Self, Box<dyn std::error::Error>> {
let options = IndexerOpts::default();
let update_handler = UpdateHandler::new(&options)?;
let update_handler = Arc::new(update_handler);
@ -137,20 +138,22 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
}
}
async fn handle_search(&self, uuid: Uuid, query: SearchQuery) -> anyhow::Result<SearchResult> {
async fn handle_search(&self, uuid: Uuid, query: SearchQuery) -> Result<SearchResult> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
spawn_blocking(move || index.perform_search(query)).await?
.ok_or(IndexActorError::UnexistingIndex)?;
let result = spawn_blocking(move || index.perform_search(query)).await??;
Ok(result)
}
async fn handle_create_index(
&self,
uuid: Uuid,
primary_key: Option<String>,
) -> IndexResult<IndexMeta> {
) -> Result<IndexMeta> {
let index = self.store.create(uuid, primary_key).await?;
let meta = spawn_blocking(move || IndexMeta::new(&index)).await??;
Ok(meta)
@ -161,7 +164,7 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
uuid: Uuid,
meta: Processing,
data: Option<File>,
) -> IndexResult<Result<Processed, Failed>> {
) -> Result<std::result::Result<Processed, Failed>> {
debug!("Processing update {}", meta.id());
let update_handler = self.update_handler.clone();
let index = match self.store.get(uuid).await? {
@ -172,12 +175,12 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
Ok(spawn_blocking(move || update_handler.handle_update(meta, data, index)).await?)
}
async fn handle_settings(&self, uuid: Uuid) -> IndexResult<Settings<Checked>> {
async fn handle_settings(&self, uuid: Uuid) -> Result<Settings<Checked>> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
.ok_or(IndexActorError::UnexistingIndex)?;
let result = spawn_blocking(move || index.settings()).await??;
Ok(result)
}
@ -188,12 +191,12 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Vec<Document>> {
) -> Result<Vec<Document>> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
.ok_or(IndexActorError::UnexistingIndex)?;
let result =
spawn_blocking(move || index.retrieve_documents(offset, limit, attributes_to_retrieve))
.await??;
@ -206,12 +209,12 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
uuid: Uuid,
doc_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Document> {
) -> Result<Document> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
.ok_or(IndexActorError::UnexistingIndex)?;
let result =
spawn_blocking(move || index.retrieve_document(doc_id, attributes_to_retrieve))
@ -220,7 +223,7 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
Ok(result)
}
async fn handle_delete(&self, uuid: Uuid) -> IndexResult<()> {
async fn handle_delete(&self, uuid: Uuid) -> Result<()> {
let index = self.store.delete(uuid).await?;
if let Some(index) = index {
@ -237,13 +240,13 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
Ok(())
}
async fn handle_get_meta(&self, uuid: Uuid) -> IndexResult<IndexMeta> {
async fn handle_get_meta(&self, uuid: Uuid) -> Result<IndexMeta> {
match self.store.get(uuid).await? {
Some(index) => {
let meta = spawn_blocking(move || IndexMeta::new(&index)).await??;
Ok(meta)
}
None => Err(IndexError::UnexistingIndex),
None => Err(IndexActorError::UnexistingIndex),
}
}
@ -251,23 +254,23 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
&self,
uuid: Uuid,
index_settings: IndexSettings,
) -> IndexResult<IndexMeta> {
) -> Result<IndexMeta> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
.ok_or(IndexActorError::UnexistingIndex)?;
let result = spawn_blocking(move || match index_settings.primary_key {
Some(primary_key) => {
let mut txn = index.write_txn()?;
if index.primary_key(&txn)?.is_some() {
return Err(IndexError::ExistingPrimaryKey);
return Err(IndexActorError::ExistingPrimaryKey);
}
let mut builder = UpdateBuilder::new(0).settings(&mut txn, &index);
builder.set_primary_key(primary_key);
builder.execute(|_, _| ())
.map_err(|e| IndexError::Internal(e.to_string()))?;
.map_err(|e| IndexActorError::Internal(Box::new(e)))?;
let meta = IndexMeta::new_txn(&index, &txn)?;
txn.commit()?;
Ok(meta)
@ -282,7 +285,7 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
Ok(result)
}
async fn handle_snapshot(&self, uuid: Uuid, mut path: PathBuf) -> IndexResult<()> {
async fn handle_snapshot(&self, uuid: Uuid, mut path: PathBuf) -> Result<()> {
use tokio::fs::create_dir_all;
path.push("indexes");
@ -294,7 +297,7 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
create_dir_all(&index_path).await?;
index_path.push("data.mdb");
spawn_blocking(move || -> anyhow::Result<()> {
spawn_blocking(move || -> Result<()> {
// Get write txn to wait for ongoing write transaction before snapshot.
let _txn = index.write_txn()?;
index
@ -310,12 +313,12 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
/// Create a `documents.jsonl` and a `settings.json` in `path/uid/` with a dump of all the
/// documents and all the settings.
async fn handle_dump(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()> {
async fn handle_dump(&self, uuid: Uuid, path: PathBuf) -> Result<()> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
.ok_or(IndexActorError::UnexistingIndex)?;
let path = path.join(format!("indexes/index-{}/", uuid));
fs::create_dir_all(&path).await?;
@ -325,12 +328,12 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
Ok(())
}
async fn handle_get_stats(&self, uuid: Uuid) -> IndexResult<IndexStats> {
async fn handle_get_stats(&self, uuid: Uuid) -> Result<IndexStats> {
let index = self
.store
.get(uuid)
.await?
.ok_or(IndexError::UnexistingIndex)?;
.ok_or(IndexActorError::UnexistingIndex)?;
spawn_blocking(move || {
let rtxn = index.read_txn()?;
@ -338,9 +341,10 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
Ok(IndexStats {
size: index.size(),
number_of_documents: index.number_of_documents(&rtxn)
.map_err(|e| IndexError::Internal(e.to_string()))?,
.map_err(|e| IndexActorError::Internal(Box::new(e)))?,
is_indexing: None,
fields_distribution: index.fields_distribution(&rtxn)?,
fields_distribution: index.fields_distribution(&rtxn)
.map_err(|e| IndexActorError::Internal(e.into()))?,
})
})
.await?

49
meilisearch-http/src/index_controller/index_actor/error.rs Normal file
View File

@ -0,0 +1,49 @@
use meilisearch_error::{Code, ErrorCode};
use crate::index::error::IndexError;
pub type Result<T> = std::result::Result<T, IndexActorError>;
#[derive(thiserror::Error, Debug)]
pub enum IndexActorError {
#[error("index error: {0}")]
IndexError(#[from] IndexError),
#[error("index already exists")]
IndexAlreadyExists,
#[error("Index doesn't exists")]
UnexistingIndex,
#[error("Existing primary key")]
ExistingPrimaryKey,
#[error("Internal Index Error: {0}")]
Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
}
macro_rules! internal_error {
($($other:path), *) => {
$(
impl From<$other> for IndexActorError {
fn from(other: $other) -> Self {
Self::Internal(Box::new(other))
}
}
)*
}
}
internal_error!(
heed::Error,
tokio::task::JoinError,
std::io::Error
);
impl ErrorCode for IndexActorError {
fn error_code(&self) -> Code {
match self {
IndexActorError::IndexError(e) => e.error_code(),
IndexActorError::IndexAlreadyExists => Code::IndexAlreadyExists,
IndexActorError::UnexistingIndex => Code::IndexNotFound,
IndexActorError::ExistingPrimaryKey => Code::PrimaryKeyAlreadyPresent,
IndexActorError::Internal(_) => Code::Internal,
}
}
}

29
meilisearch-http/src/index_controller/index_actor/handle_impl.rs
View File

@ -12,7 +12,8 @@ use crate::{
index_controller::{Failed, Processed},
};
use super::{IndexActor, IndexActorHandle, IndexMeta, IndexMsg, IndexResult, MapIndexStore};
use super::{IndexActor, IndexActorHandle, IndexMeta, IndexMsg, MapIndexStore};
use super::error::Result;
#[derive(Clone)]
pub struct IndexActorHandleImpl {
@ -25,7 +26,7 @@ impl IndexActorHandle for IndexActorHandleImpl {
&self,
uuid: Uuid,
primary_key: Option<String>,
) -> IndexResult<IndexMeta> {
) -> Result<IndexMeta> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::CreateIndex {
ret,
@ -41,7 +42,7 @@ impl IndexActorHandle for IndexActorHandleImpl {
uuid: Uuid,
meta: Processing,
data: Option<std::fs::File>,
) -> anyhow::Result<Result<Processed, Failed>> {
) -> Result<std::result::Result<Processed, Failed>> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Update {
ret,
@ -53,14 +54,14 @@ impl IndexActorHandle for IndexActorHandleImpl {
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn search(&self, uuid: Uuid, query: SearchQuery) -> IndexResult<SearchResult> {
async fn search(&self, uuid: Uuid, query: SearchQuery) -> Result<SearchResult> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Search { uuid, query, ret };
let _ = self.sender.send(msg).await;
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn settings(&self, uuid: Uuid) -> IndexResult<Settings<Checked>> {
async fn settings(&self, uuid: Uuid) -> Result<Settings<Checked>> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Settings { uuid, ret };
let _ = self.sender.send(msg).await;
@ -73,7 +74,7 @@ impl IndexActorHandle for IndexActorHandleImpl {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Vec<Document>> {
) -> Result<Vec<Document>> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Documents {
uuid,
@ -91,7 +92,7 @@ impl IndexActorHandle for IndexActorHandleImpl {
uuid: Uuid,
doc_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Document> {
) -> Result<Document> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Document {
uuid,
@ -103,14 +104,14 @@ impl IndexActorHandle for IndexActorHandleImpl {
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn delete(&self, uuid: Uuid) -> IndexResult<()> {
async fn delete(&self, uuid: Uuid) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Delete { uuid, ret };
let _ = self.sender.send(msg).await;
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn get_index_meta(&self, uuid: Uuid) -> IndexResult<IndexMeta> {
async fn get_index_meta(&self, uuid: Uuid) -> Result<IndexMeta> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::GetMeta { uuid, ret };
let _ = self.sender.send(msg).await;
@ -121,7 +122,7 @@ impl IndexActorHandle for IndexActorHandleImpl {
&self,
uuid: Uuid,
index_settings: IndexSettings,
) -> IndexResult<IndexMeta> {
) -> Result<IndexMeta> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::UpdateIndex {
uuid,
@ -132,21 +133,21 @@ impl IndexActorHandle for IndexActorHandleImpl {
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn snapshot(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()> {
async fn snapshot(&self, uuid: Uuid, path: PathBuf) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Snapshot { uuid, path, ret };
let _ = self.sender.send(msg).await;
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn dump(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()> {
async fn dump(&self, uuid: Uuid, path: PathBuf) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::Dump { uuid, path, ret };
let _ = self.sender.send(msg).await;
Ok(receiver.await.expect("IndexActor has been killed")?)
}
async fn get_index_stats(&self, uuid: Uuid) -> IndexResult<IndexStats> {
async fn get_index_stats(&self, uuid: Uuid) -> Result<IndexStats> {
let (ret, receiver) = oneshot::channel();
let msg = IndexMsg::GetStats { uuid, ret };
let _ = self.sender.send(msg).await;
@ -155,7 +156,7 @@ impl IndexActorHandle for IndexActorHandleImpl {
}
impl IndexActorHandleImpl {
pub fn new(path: impl AsRef<Path>, index_size: usize) -> anyhow::Result<Self> {
pub fn new(path: impl AsRef<Path>, index_size: usize) -> std::result::Result<Self, Box<dyn std::error::Error>> {
let (sender, receiver) = mpsc::channel(100);
let store = MapIndexStore::new(path, index_size);

5
meilisearch-http/src/index_controller/index_actor/message.rs
View File

@ -5,8 +5,9 @@ use uuid::Uuid;
use crate::index::{Checked, Document, SearchQuery, SearchResult, Settings};
use crate::index_controller::{Failed, IndexStats, Processed, Processing};
use super::error::Result as IndexResult;
use super::{IndexMeta, IndexResult, IndexSettings};
use super::{IndexMeta, IndexSettings};
#[allow(clippy::large_enum_variant)]
pub enum IndexMsg {
@ -24,7 +25,7 @@ pub enum IndexMsg {
Search {
uuid: Uuid,
query: SearchQuery,
ret: oneshot::Sender<anyhow::Result<SearchResult>>,
ret: oneshot::Sender<IndexResult<SearchResult>>,
},
Settings {
uuid: Uuid,

94
meilisearch-http/src/index_controller/index_actor/mod.rs
View File

@ -5,7 +5,6 @@ use chrono::{DateTime, Utc};
#[cfg(test)]
use mockall::automock;
use serde::{Deserialize, Serialize};
use thiserror::Error;
use uuid::Uuid;
use actor::IndexActor;
@ -16,6 +15,9 @@ use store::{IndexStore, MapIndexStore};
use crate::index::{Checked, Document, Index, SearchQuery, SearchResult, Settings};
use crate::index_controller::{Failed, IndexStats, Processed, Processing};
use error::Result;
use self::error::IndexActorError;
use super::IndexSettings;
@ -23,8 +25,7 @@ mod actor;
mod handle_impl;
mod message;
mod store;
pub type IndexResult<T> = std::result::Result<T, IndexError>;
pub mod error;
#[derive(Debug, Serialize, Deserialize, Clone)]
#[serde(rename_all = "camelCase")]
@ -35,18 +36,18 @@ pub struct IndexMeta {
}
impl IndexMeta {
fn new(index: &Index) -> IndexResult<Self> {
fn new(index: &Index) -> Result<Self> {
let txn = index.read_txn()?;
Self::new_txn(index, &txn)
}
fn new_txn(index: &Index, txn: &heed::RoTxn) -> IndexResult<Self> {
fn new_txn(index: &Index, txn: &heed::RoTxn) -> Result<Self> {
let created_at = index
.created_at(&txn)
.map_err(|e| IndexError::Internal(e.to_string()))?;
.map_err(|e| IndexActorError::Internal(Box::new(e)))?;
let updated_at = index
.updated_at(&txn)
.map_err(|e| IndexError::Internal(e.to_string()))?;
.map_err(|e| IndexActorError::Internal(Box::new(e)))?;
let primary_key = index.primary_key(&txn)?.map(String::from);
Ok(Self {
created_at,
@ -56,50 +57,19 @@ impl IndexMeta {
}
}
#[derive(Error, Debug)]
pub enum IndexError {
#[error("index already exists")]
IndexAlreadyExists,
#[error("Index doesn't exists")]
UnexistingIndex,
#[error("Existing primary key")]
ExistingPrimaryKey,
#[error("Internal Index Error: {0}")]
Internal(String),
}
macro_rules! internal_error {
($($other:path), *) => {
$(
impl From<$other> for IndexError {
fn from(other: $other) -> Self {
Self::Internal(other.to_string())
}
}
)*
}
}
internal_error!(
anyhow::Error,
heed::Error,
tokio::task::JoinError,
std::io::Error
);
#[async_trait::async_trait]
#[cfg_attr(test, automock)]
pub trait IndexActorHandle {
async fn create_index(&self, uuid: Uuid, primary_key: Option<String>)
-> IndexResult<IndexMeta>;
-> Result<IndexMeta>;
async fn update(
&self,
uuid: Uuid,
meta: Processing,
data: Option<File>,
) -> anyhow::Result<Result<Processed, Failed>>;
async fn search(&self, uuid: Uuid, query: SearchQuery) -> IndexResult<SearchResult>;
async fn settings(&self, uuid: Uuid) -> IndexResult<Settings<Checked>>;
) -> Result<std::result::Result<Processed, Failed>>;
async fn search(&self, uuid: Uuid, query: SearchQuery) -> Result<SearchResult>;
async fn settings(&self, uuid: Uuid) -> Result<Settings<Checked>>;
async fn documents(
&self,
@ -107,23 +77,23 @@ pub trait IndexActorHandle {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Vec<Document>>;
) -> Result<Vec<Document>>;
async fn document(
&self,
uuid: Uuid,
doc_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Document>;
async fn delete(&self, uuid: Uuid) -> IndexResult<()>;
async fn get_index_meta(&self, uuid: Uuid) -> IndexResult<IndexMeta>;
) -> Result<Document>;
async fn delete(&self, uuid: Uuid) -> Result<()>;
async fn get_index_meta(&self, uuid: Uuid) -> Result<IndexMeta>;
async fn update_index(
&self,
uuid: Uuid,
index_settings: IndexSettings,
) -> IndexResult<IndexMeta>;
async fn snapshot(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()>;
async fn dump(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()>;
async fn get_index_stats(&self, uuid: Uuid) -> IndexResult<IndexStats>;
) -> Result<IndexMeta>;
async fn snapshot(&self, uuid: Uuid, path: PathBuf) -> Result<()>;
async fn dump(&self, uuid: Uuid, path: PathBuf) -> Result<()>;
async fn get_index_stats(&self, uuid: Uuid) -> Result<IndexStats>;
}
#[cfg(test)]
@ -139,7 +109,7 @@ mod test {
&self,
uuid: Uuid,
primary_key: Option<String>,
) -> IndexResult<IndexMeta> {
) -> Result<IndexMeta> {
self.as_ref().create_index(uuid, primary_key).await
}
@ -148,15 +118,15 @@ mod test {
uuid: Uuid,
meta: Processing,
data: Option<std::fs::File>,
) -> anyhow::Result<Result<Processed, Failed>> {
) -> Result<std::result::Result<Processed, Failed>> {
self.as_ref().update(uuid, meta, data).await
}
async fn search(&self, uuid: Uuid, query: SearchQuery) -> IndexResult<SearchResult> {
async fn search(&self, uuid: Uuid, query: SearchQuery) -> Result<SearchResult> {
self.as_ref().search(uuid, query).await
}
async fn settings(&self, uuid: Uuid) -> IndexResult<Settings<Checked>> {
async fn settings(&self, uuid: Uuid) -> Result<Settings<Checked>> {
self.as_ref().settings(uuid).await
}
@ -166,7 +136,7 @@ mod test {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Vec<Document>> {
) -> Result<Vec<Document>> {
self.as_ref()
.documents(uuid, offset, limit, attributes_to_retrieve)
.await
@ -177,17 +147,17 @@ mod test {
uuid: Uuid,
doc_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> IndexResult<Document> {
) -> Result<Document> {
self.as_ref()
.document(uuid, doc_id, attributes_to_retrieve)
.await
}
async fn delete(&self, uuid: Uuid) -> IndexResult<()> {
async fn delete(&self, uuid: Uuid) -> Result<()> {
self.as_ref().delete(uuid).await
}
async fn get_index_meta(&self, uuid: Uuid) -> IndexResult<IndexMeta> {
async fn get_index_meta(&self, uuid: Uuid) -> Result<IndexMeta> {
self.as_ref().get_index_meta(uuid).await
}
@ -195,19 +165,19 @@ mod test {
&self,
uuid: Uuid,
index_settings: IndexSettings,
) -> IndexResult<IndexMeta> {
) -> Result<IndexMeta> {
self.as_ref().update_index(uuid, index_settings).await
}
async fn snapshot(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()> {
async fn snapshot(&self, uuid: Uuid, path: PathBuf) -> Result<()> {
self.as_ref().snapshot(uuid, path).await
}
async fn dump(&self, uuid: Uuid, path: PathBuf) -> IndexResult<()> {
async fn dump(&self, uuid: Uuid, path: PathBuf) -> Result<()> {
self.as_ref().dump(uuid, path).await
}
async fn get_index_stats(&self, uuid: Uuid) -> IndexResult<IndexStats> {
async fn get_index_stats(&self, uuid: Uuid) -> Result<IndexStats> {
self.as_ref().get_index_stats(uuid).await
}
}

20
meilisearch-http/src/index_controller/index_actor/store.rs
View File

@ -8,16 +8,16 @@ use tokio::sync::RwLock;
use tokio::task::spawn_blocking;
use uuid::Uuid;
use super::{IndexError, IndexResult};
use super::error::{IndexActorError, Result};
use crate::index::Index;
type AsyncMap<K, V> = Arc<RwLock<HashMap<K, V>>>;
#[async_trait::async_trait]
pub trait IndexStore {
async fn create(&self, uuid: Uuid, primary_key: Option<String>) -> IndexResult<Index>;
async fn get(&self, uuid: Uuid) -> IndexResult<Option<Index>>;
async fn delete(&self, uuid: Uuid) -> IndexResult<Option<Index>>;
async fn create(&self, uuid: Uuid, primary_key: Option<String>) -> Result<Index>;
async fn get(&self, uuid: Uuid) -> Result<Option<Index>>;
async fn delete(&self, uuid: Uuid) -> Result<Option<Index>>;
}
pub struct MapIndexStore {
@ -40,7 +40,7 @@ impl MapIndexStore {
#[async_trait::async_trait]
impl IndexStore for MapIndexStore {
async fn create(&self, uuid: Uuid, primary_key: Option<String>) -> IndexResult<Index> {
async fn create(&self, uuid: Uuid, primary_key: Option<String>) -> Result<Index> {
// We need to keep the lock until we are sure the db file has been opened correclty, to
// ensure that another db is not created at the same time.
let mut lock = self.index_store.write().await;
@ -50,11 +50,11 @@ impl IndexStore for MapIndexStore {
}
let path = self.path.join(format!("index-{}", uuid));
if path.exists() {
return Err(IndexError::IndexAlreadyExists);
return Err(IndexActorError::IndexAlreadyExists);
}
let index_size = self.index_size;
let index = spawn_blocking(move || -> IndexResult<Index> {
let index = spawn_blocking(move || -> Result<Index> {
let index = Index::open(path, index_size)?;
if let Some(primary_key) = primary_key {
let mut txn = index.write_txn()?;
@ -62,7 +62,7 @@ impl IndexStore for MapIndexStore {
let mut builder = UpdateBuilder::new(0).settings(&mut txn, &index);
builder.set_primary_key(primary_key);
builder.execute(|_, _| ())
.map_err(|e| IndexError::Internal(e.to_string()))?;
.map_err(|e| IndexActorError::Internal(Box::new(e)))?;
txn.commit()?;
}
@ -75,7 +75,7 @@ impl IndexStore for MapIndexStore {
Ok(index)
}
async fn get(&self, uuid: Uuid) -> IndexResult<Option<Index>> {
async fn get(&self, uuid: Uuid) -> Result<Option<Index>> {
let guard = self.index_store.read().await;
match guard.get(&uuid) {
Some(index) => Ok(Some(index.clone())),
@ -95,7 +95,7 @@ impl IndexStore for MapIndexStore {
}
}
async fn delete(&self, uuid: Uuid) -> IndexResult<Option<Index>> {
async fn delete(&self, uuid: Uuid) -> Result<Option<Index>> {
let db_path = self.path.join(format!("index-{}", uuid));
fs::remove_dir_all(db_path).await?;
let index = self.index_store.write().await.remove(&uuid);

50
meilisearch-http/src/index_controller/mod.rs
View File

@ -4,7 +4,6 @@ use std::sync::Arc;
use std::time::Duration;
use actix_web::web::{Bytes, Payload};
use anyhow::bail;
use chrono::{DateTime, Utc};
use futures::stream::StreamExt;
use log::info;
@ -24,8 +23,10 @@ use uuid_resolver::{UuidResolverError, UuidResolverHandle};
use crate::index::{Checked, Document, SearchQuery, SearchResult, Settings};
use crate::option::Opt;
use error::Result;
use self::dump_actor::load_dump;
use self::error::IndexControllerError;
mod dump_actor;
mod index_actor;
@ -33,6 +34,7 @@ mod snapshot;
mod update_actor;
mod updates;
mod uuid_resolver;
pub mod error;
#[derive(Debug, Serialize, Deserialize, Clone)]
#[serde(rename_all = "camelCase")]
@ -81,7 +83,7 @@ pub struct Stats {
}
impl IndexController {
pub fn new(path: impl AsRef<Path>, options: &Opt) -> anyhow::Result<Self> {
pub fn new(path: impl AsRef<Path>, options: &Opt) -> std::result::Result<Self, Box<dyn std::error::Error>> {
let index_size = options.max_mdb_size.get_bytes() as usize;
let update_store_size = options.max_udb_size.get_bytes() as usize;
@ -151,7 +153,7 @@ impl IndexController {
format: milli::update::UpdateFormat,
payload: Payload,
primary_key: Option<String>,
) -> anyhow::Result<UpdateStatus> {
) -> Result<UpdateStatus> {
let perform_update = |uuid| async move {
let meta = UpdateMeta::DocumentsAddition {
method,
@ -189,7 +191,7 @@ impl IndexController {
}
}
pub async fn clear_documents(&self, uid: String) -> anyhow::Result<UpdateStatus> {
pub async fn clear_documents(&self, uid: String) -> Result<UpdateStatus> {
let uuid = self.uuid_resolver.get(uid).await?;
let meta = UpdateMeta::ClearDocuments;
let (_, receiver) = mpsc::channel(1);
@ -201,7 +203,7 @@ impl IndexController {
&self,
uid: String,
documents: Vec<String>,
) -> anyhow::Result<UpdateStatus> {
) -> Result<UpdateStatus> {
let uuid = self.uuid_resolver.get(uid).await?;
let meta = UpdateMeta::DeleteDocuments { ids: documents };
let (_, receiver) = mpsc::channel(1);
@ -214,7 +216,7 @@ impl IndexController {
uid: String,
settings: Settings<Checked>,
create: bool,
) -> anyhow::Result<UpdateStatus> {
) -> Result<UpdateStatus> {
let perform_udpate = |uuid| async move {
let meta = UpdateMeta::Settings(settings.into_unchecked());
// Nothing so send, drop the sender right away, as not to block the update actor.
@ -239,9 +241,9 @@ impl IndexController {
pub async fn create_index(
&self,
index_settings: IndexSettings,
) -> anyhow::Result<IndexMetadata> {
) -> Result<IndexMetadata> {
let IndexSettings { uid, primary_key } = index_settings;
let uid = uid.ok_or_else(|| anyhow::anyhow!("Can't create an index without a uid."))?;
let uid = uid.ok_or(IndexControllerError::MissingUid)?;
let uuid = Uuid::new_v4();
let meta = self.index_handle.create_index(uuid, primary_key).await?;
self.uuid_resolver.insert(uid.clone(), uuid).await?;
@ -255,26 +257,26 @@ impl IndexController {
Ok(meta)
}
pub async fn delete_index(&self, uid: String) -> anyhow::Result<()> {
pub async fn delete_index(&self, uid: String) -> Result<()> {
let uuid = self.uuid_resolver.delete(uid).await?;
self.update_handle.delete(uuid).await?;
self.index_handle.delete(uuid).await?;
Ok(())
}
pub async fn update_status(&self, uid: String, id: u64) -> anyhow::Result<UpdateStatus> {
pub async fn update_status(&self, uid: String, id: u64) -> Result<UpdateStatus> {
let uuid = self.uuid_resolver.get(uid).await?;
let result = self.update_handle.update_status(uuid, id).await?;
Ok(result)
}
pub async fn all_update_status(&self, uid: String) -> anyhow::Result<Vec<UpdateStatus>> {
pub async fn all_update_status(&self, uid: String) -> Result<Vec<UpdateStatus>> {
let uuid = self.uuid_resolver.get(uid).await?;
let result = self.update_handle.get_all_updates_status(uuid).await?;
Ok(result)
}
pub async fn list_indexes(&self) -> anyhow::Result<Vec<IndexMetadata>> {
pub async fn list_indexes(&self) -> Result<Vec<IndexMetadata>> {
let uuids = self.uuid_resolver.list().await?;
let mut ret = Vec::new();
@ -293,7 +295,7 @@ impl IndexController {
Ok(ret)
}
pub async fn settings(&self, uid: String) -> anyhow::Result<Settings<Checked>> {
pub async fn settings(&self, uid: String) -> Result<Settings<Checked>> {
let uuid = self.uuid_resolver.get(uid.clone()).await?;
let settings = self.index_handle.settings(uuid).await?;
Ok(settings)
@ -305,7 +307,7 @@ impl IndexController {
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> anyhow::Result<Vec<Document>> {
) -> Result<Vec<Document>> {
let uuid = self.uuid_resolver.get(uid.clone()).await?;
let documents = self
.index_handle
@ -319,7 +321,7 @@ impl IndexController {
uid: String,
doc_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> anyhow::Result<Document> {
) -> Result<Document> {
let uuid = self.uuid_resolver.get(uid.clone()).await?;
let document = self
.index_handle
@ -332,9 +334,9 @@ impl IndexController {
&self,
uid: String,
index_settings: IndexSettings,
) -> anyhow::Result<IndexMetadata> {
) -> Result<IndexMetadata> {
if index_settings.uid.is_some() {
bail!("Can't change the index uid.")
todo!("Can't change the index uid.")
}
let uuid = self.uuid_resolver.get(uid.clone()).await?;
@ -348,13 +350,13 @@ impl IndexController {
Ok(meta)
}
pub async fn search(&self, uid: String, query: SearchQuery) -> anyhow::Result<SearchResult> {
pub async fn search(&self, uid: String, query: SearchQuery) -> Result<SearchResult> {
let uuid = self.uuid_resolver.get(uid).await?;
let result = self.index_handle.search(uuid, query).await?;
Ok(result)
}
pub async fn get_index(&self, uid: String) -> anyhow::Result<IndexMetadata> {
pub async fn get_index(&self, uid: String) -> Result<IndexMetadata> {
let uuid = self.uuid_resolver.get(uid.clone()).await?;
let meta = self.index_handle.get_index_meta(uuid).await?;
let meta = IndexMetadata {
@ -366,11 +368,11 @@ impl IndexController {
Ok(meta)
}
pub async fn get_uuids_size(&self) -> anyhow::Result<u64> {
pub async fn get_uuids_size(&self) -> Result<u64> {
Ok(self.uuid_resolver.get_size().await?)
}
pub async fn get_index_stats(&self, uid: String) -> anyhow::Result<IndexStats> {
pub async fn get_index_stats(&self, uid: String) -> Result<IndexStats> {
let uuid = self.uuid_resolver.get(uid).await?;
let update_infos = self.update_handle.get_info().await?;
let mut stats = self.index_handle.get_index_stats(uuid).await?;
@ -379,7 +381,7 @@ impl IndexController {
Ok(stats)
}
pub async fn get_all_stats(&self) -> anyhow::Result<Stats> {
pub async fn get_all_stats(&self) -> Result<Stats> {
let update_infos = self.update_handle.get_info().await?;
let mut database_size = self.get_uuids_size().await? + update_infos.size;
let mut last_update: Option<DateTime<_>> = None;
@ -405,11 +407,11 @@ impl IndexController {
})
}
pub async fn create_dump(&self) -> anyhow::Result<DumpInfo> {
pub async fn create_dump(&self) -> Result<DumpInfo> {
Ok(self.dump_handle.create_dump().await?)
}
pub async fn dump_info(&self, uid: String) -> anyhow::Result<DumpInfo> {
pub async fn dump_info(&self, uid: String) -> Result<DumpInfo> {
Ok(self.dump_handle.dump_info(uid).await?)
}
}

15
meilisearch-http/src/index_controller/snapshot.rs
View File

@ -1,7 +1,6 @@
use std::path::{Path, PathBuf};
use std::time::Duration;
use anyhow::bail;
use log::{error, info};
use tokio::fs;
use tokio::task::spawn_blocking;
@ -53,7 +52,7 @@ where
}
}
async fn perform_snapshot(&self) -> anyhow::Result<()> {
async fn perform_snapshot(&self) -> std::result::Result<(), Box<dyn std::error::Error + Sync + Send + 'static>> {
info!("Performing snapshot.");
let snapshot_dir = self.snapshot_path.clone();
@ -78,7 +77,7 @@ where
let snapshot_path = self
.snapshot_path
.join(format!("{}.snapshot", self.db_name));
let snapshot_path = spawn_blocking(move || -> anyhow::Result<PathBuf> {
let snapshot_path = spawn_blocking(move || -> Result<PathBuf, Box<dyn std::error::Error + Sync + Send + 'static>> {
let temp_snapshot_file = tempfile::NamedTempFile::new_in(snapshot_dir)?;
let temp_snapshot_file_path = temp_snapshot_file.path().to_owned();
compression::to_tar_gz(temp_snapshot_path, temp_snapshot_file_path)?;
@ -98,7 +97,7 @@ pub fn load_snapshot(
snapshot_path: impl AsRef<Path>,
ignore_snapshot_if_db_exists: bool,
ignore_missing_snapshot: bool,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
if !db_path.as_ref().exists() && snapshot_path.as_ref().exists() {
match compression::from_tar_gz(snapshot_path, &db_path) {
Ok(()) => Ok(()),
@ -109,7 +108,7 @@ pub fn load_snapshot(
}
}
} else if db_path.as_ref().exists() && !ignore_snapshot_if_db_exists {
bail!(
todo!(
"database already exists at {:?}, try to delete it or rename it",
db_path
.as_ref()
@ -117,7 +116,7 @@ pub fn load_snapshot(
.unwrap_or_else(|_| db_path.as_ref().to_owned())
)
} else if !snapshot_path.as_ref().exists() && !ignore_missing_snapshot {
bail!(
todo!(
"snapshot doesn't exist at {:?}",
snapshot_path
.as_ref()
@ -142,7 +141,7 @@ mod test {
use super::*;
use crate::index_controller::index_actor::MockIndexActorHandle;
use crate::index_controller::update_actor::{
MockUpdateActorHandle, UpdateActorHandleImpl, UpdateError,
MockUpdateActorHandle, UpdateActorHandleImpl, error::UpdateActorError,
};
use crate::index_controller::uuid_resolver::{MockUuidResolverHandle, UuidResolverError};
@ -224,7 +223,7 @@ mod test {
update_handle
.expect_snapshot()
// abitrary error
.returning(|_, _| Box::pin(err(UpdateError::UnexistingUpdate(0))));
.returning(|_, _| Box::pin(err(UpdateActorError::UnexistingUpdate(0))));
let snapshot_path = tempfile::tempdir_in(".").unwrap();
let snapshot_service = SnapshotService::new(

11
meilisearch-http/src/index_controller/update_actor/actor.rs
View File

@ -13,7 +13,8 @@ use tokio::io::AsyncWriteExt;
use tokio::sync::mpsc;
use uuid::Uuid;
use super::{PayloadData, Result, UpdateError, UpdateMsg, UpdateStore, UpdateStoreInfo};
use super::{PayloadData, UpdateMsg, UpdateStore, UpdateStoreInfo};
use super::error::{Result, UpdateActorError};
use crate::index_controller::index_actor::IndexActorHandle;
use crate::index_controller::{UpdateMeta, UpdateStatus};
@ -35,7 +36,7 @@ where
inbox: mpsc::Receiver<UpdateMsg<D>>,
path: impl AsRef<Path>,
index_handle: I,
) -> anyhow::Result<Self> {
) -> std::result::Result<Self, Box<dyn std::error::Error>> {
let path = path.as_ref().join("updates");
std::fs::create_dir_all(&path)?;
@ -202,7 +203,7 @@ where
tokio::task::spawn_blocking(move || {
let result = store
.meta(uuid, id)?
.ok_or(UpdateError::UnexistingUpdate(id))?;
.ok_or(UpdateActorError::UnexistingUpdate(id))?;
Ok(result)
})
.await?
@ -230,7 +231,7 @@ where
let index_handle = self.index_handle.clone();
let update_store = self.store.clone();
tokio::task::spawn_blocking(move || -> anyhow::Result<()> {
tokio::task::spawn_blocking(move || -> Result<()> {
update_store.dump(&uuids, path.to_path_buf(), index_handle)?;
Ok(())
})
@ -241,7 +242,7 @@ where
async fn handle_get_info(&self) -> Result<UpdateStoreInfo> {
let update_store = self.store.clone();
let info = tokio::task::spawn_blocking(move || -> anyhow::Result<UpdateStoreInfo> {
let info = tokio::task::spawn_blocking(move || -> Result<UpdateStoreInfo> {
let info = update_store.get_info()?;
Ok(info)
})

64
meilisearch-http/src/index_controller/update_actor/error.rs Normal file
View File

@ -0,0 +1,64 @@
use std::error::Error;
use meilisearch_error::{Code, ErrorCode};
use crate::index_controller::index_actor::error::IndexActorError;
pub type Result<T> = std::result::Result<T, UpdateActorError>;
#[derive(Debug, thiserror::Error)]
pub enum UpdateActorError {
#[error("Update {0} doesn't exist.")]
UnexistingUpdate(u64),
#[error("Internal error processing update: {0}")]
Internal(Box<dyn Error + Send + Sync + 'static>),
#[error("error with index: {0}")]
IndexActor(#[from] IndexActorError),
#[error(
"Update store was shut down due to a fatal error, please check your logs for more info."
)]
FatalUpdateStoreError,
}
macro_rules! internal_error {
($($other:path), *) => {
$(
impl From<$other> for UpdateActorError {
fn from(other: $other) -> Self {
Self::Internal(Box::new(other))
}
}
)*
}
}
impl<T> From<tokio::sync::mpsc::error::SendError<T>> for UpdateActorError {
fn from(_: tokio::sync::mpsc::error::SendError<T>) -> Self {
Self::FatalUpdateStoreError
}
}
impl From<tokio::sync::oneshot::error::RecvError> for UpdateActorError {
fn from(_: tokio::sync::oneshot::error::RecvError) -> Self {
Self::FatalUpdateStoreError
}
}
internal_error!(
heed::Error,
std::io::Error,
serde_json::Error,
actix_http::error::PayloadError,
tokio::task::JoinError
);
impl ErrorCode for UpdateActorError {
fn error_code(&self) -> Code {
match self {
UpdateActorError::UnexistingUpdate(_) => Code::NotFound,
UpdateActorError::Internal(_) => Code::Internal,
UpdateActorError::IndexActor(e) => e.error_code(),
UpdateActorError::FatalUpdateStoreError => Code::Internal,
}
}
}

71
meilisearch-http/src/index_controller/update_actor/handle_impl.rs
View File

@ -6,10 +6,8 @@ use uuid::Uuid;
use crate::index_controller::{IndexActorHandle, UpdateStatus};
use super::{
PayloadData, Result, UpdateActor, UpdateActorHandle, UpdateError, UpdateMeta, UpdateMsg,
UpdateStoreInfo,
};
use super::error::Result;
use super::{PayloadData, UpdateActor, UpdateActorHandle, UpdateMeta, UpdateMsg, UpdateStoreInfo};
#[derive(Clone)]
pub struct UpdateActorHandleImpl<D> {
@ -24,7 +22,7 @@ where
index_handle: I,
path: impl AsRef<Path>,
update_store_size: usize,
) -> anyhow::Result<Self>
) -> std::result::Result<Self, Box<dyn std::error::Error>>
where
I: IndexActorHandle + Clone + Send + Sync + 'static,
{
@ -48,72 +46,42 @@ where
async fn get_all_updates_status(&self, uuid: Uuid) -> Result<Vec<UpdateStatus>> {
let (ret, receiver) = oneshot::channel();
let msg = UpdateMsg::ListUpdates { uuid, ret };
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
async fn update_status(&self, uuid: Uuid, id: u64) -> Result<UpdateStatus> {
let (ret, receiver) = oneshot::channel();
let msg = UpdateMsg::GetUpdate { uuid, id, ret };
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
async fn delete(&self, uuid: Uuid) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = UpdateMsg::Delete { uuid, ret };
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
async fn snapshot(&self, uuids: HashSet<Uuid>, path: PathBuf) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = UpdateMsg::Snapshot { uuids, path, ret };
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
async fn dump(&self, uuids: HashSet<Uuid>, path: PathBuf) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = UpdateMsg::Dump { uuids, path, ret };
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
async fn get_info(&self) -> Result<UpdateStoreInfo> {
let (ret, receiver) = oneshot::channel();
let msg = UpdateMsg::GetInfo { ret };
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
async fn update(
@ -129,12 +97,7 @@ where
meta,
ret,
};
self.sender
.send(msg)
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?;
receiver
.await
.map_err(|_| UpdateError::FatalUpdateStoreError)?
self.sender.send(msg).await?;
receiver.await?
}
}

3
meilisearch-http/src/index_controller/update_actor/message.rs
View File

@ -4,7 +4,8 @@ use std::path::PathBuf;
use tokio::sync::{mpsc, oneshot};
use uuid::Uuid;
use super::{PayloadData, Result, UpdateMeta, UpdateStatus, UpdateStoreInfo};
use super::{PayloadData, UpdateMeta, UpdateStatus, UpdateStoreInfo};
use super::error::Result;
pub enum UpdateMsg<D> {
Update {

47
meilisearch-http/src/index_controller/update_actor/mod.rs
View File

@ -1,12 +1,6 @@
mod actor;
mod handle_impl;
mod message;
pub mod store;
use std::{collections::HashSet, path::PathBuf};
use actix_http::error::PayloadError;
use thiserror::Error;
use tokio::sync::mpsc;
use uuid::Uuid;
@ -14,49 +8,22 @@ use crate::index_controller::{UpdateMeta, UpdateStatus};
use actor::UpdateActor;
use message::UpdateMsg;
use error::Result;
pub use handle_impl::UpdateActorHandleImpl;
pub use store::{UpdateStore, UpdateStoreInfo};
pub type Result<T> = std::result::Result<T, UpdateError>;
mod actor;
mod handle_impl;
mod message;
pub mod error;
pub mod store;
type PayloadData<D> = std::result::Result<D, PayloadError>;
#[cfg(test)]
use mockall::automock;
#[derive(Debug, Error)]
pub enum UpdateError {
#[error("Update {0} doesn't exist.")]
UnexistingUpdate(u64),
#[error("Internal error processing update: {0}")]
Internal(String),
#[error(
"Update store was shut down due to a fatal error, please check your logs for more info."
)]
FatalUpdateStoreError,
}
macro_rules! internal_error {
($($other:path), *) => {
$(
impl From<$other> for UpdateError {
fn from(other: $other) -> Self {
Self::Internal(other.to_string())
}
}
)*
}
}
internal_error!(
heed::Error,
std::io::Error,
serde_json::Error,
PayloadError,
tokio::task::JoinError,
anyhow::Error
);
#[async_trait::async_trait]
#[cfg_attr(test, automock(type Data=Vec<u8>;))]
pub trait UpdateActorHandle {

14
meilisearch-http/src/index_controller/update_actor/store/dump.rs
View File

@ -9,7 +9,7 @@ use heed::{EnvOpenOptions, RoTxn};
use serde::{Deserialize, Serialize};
use uuid::Uuid;
use super::{State, UpdateStore};
use super::{State, UpdateStore, Result};
use crate::index_controller::{
index_actor::IndexActorHandle, update_actor::store::update_uuid_to_file_path, Enqueued,
UpdateStatus,
@ -27,7 +27,7 @@ impl UpdateStore {
uuids: &HashSet<Uuid>,
path: PathBuf,
handle: impl IndexActorHandle,
) -> anyhow::Result<()> {
) -> Result<()> {
let state_lock = self.state.write();
state_lock.swap(State::Dumping);
@ -52,7 +52,7 @@ impl UpdateStore {
txn: &RoTxn,
uuids: &HashSet<Uuid>,
path: impl AsRef<Path>,
) -> anyhow::Result<()> {
) -> Result<()> {
let dump_data_path = path.as_ref().join("data.jsonl");
let mut dump_data_file = File::create(dump_data_path)?;
@ -71,7 +71,7 @@ impl UpdateStore {
uuids: &HashSet<Uuid>,
mut file: &mut File,
dst_path: impl AsRef<Path>,
) -> anyhow::Result<()> {
) -> Result<()> {
let pendings = self.pending_queue.iter(txn)?.lazily_decode_data();
for pending in pendings {
@ -103,7 +103,7 @@ impl UpdateStore {
txn: &RoTxn,
uuids: &HashSet<Uuid>,
mut file: &mut File,
) -> anyhow::Result<()> {
) -> Result<()> {
let updates = self.updates.iter(txn)?.lazily_decode_data();
for update in updates {
@ -125,7 +125,7 @@ impl UpdateStore {
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
db_size: usize,
) -> anyhow::Result<()> {
) -> std::result::Result<(), Box<dyn std::error::Error>> {
let dst_update_path = dst.as_ref().join("updates/");
create_dir_all(&dst_update_path)?;
@ -175,7 +175,7 @@ async fn dump_indexes(
uuids: &HashSet<Uuid>,
handle: impl IndexActorHandle,
path: impl AsRef<Path>,
) -> anyhow::Result<()> {
) -> Result<()> {
for uuid in uuids {
handle.dump(*uuid, path.as_ref().to_owned()).await?;
}

21
meilisearch-http/src/index_controller/update_actor/store/mod.rs
View File

@ -24,8 +24,9 @@ use uuid::Uuid;
use codec::*;
use super::UpdateMeta;
use super::error::Result;
use crate::index_controller::{index_actor::CONCURRENT_INDEX_MSG, updates::*, IndexActorHandle};
use crate::{helpers::EnvSizer, index_controller::index_actor::IndexResult};
use crate::helpers::EnvSizer;
#[allow(clippy::upper_case_acronyms)]
type BEU64 = U64<heed::byteorder::BE>;
@ -109,7 +110,7 @@ impl UpdateStore {
fn new(
mut options: EnvOpenOptions,
path: impl AsRef<Path>,
) -> anyhow::Result<(Self, mpsc::Receiver<()>)> {
) -> std::result::Result<(Self, mpsc::Receiver<()>), Box<dyn std::error::Error>> {
options.max_dbs(5);
let env = options.open(&path)?;
@ -140,7 +141,7 @@ impl UpdateStore {
path: impl AsRef<Path>,
index_handle: impl IndexActorHandle + Clone + Sync + Send + 'static,
must_exit: Arc<AtomicBool>,
) -> anyhow::Result<Arc<Self>> {
) -> std::result::Result<Arc<Self>, Box<dyn std::error::Error>> {
let (update_store, mut notification_receiver) = Self::new(options, path)?;
let update_store = Arc::new(update_store);
@ -285,7 +286,7 @@ impl UpdateStore {
fn process_pending_update(
&self,
index_handle: impl IndexActorHandle,
) -> anyhow::Result<Option<()>> {
) -> Result<Option<()>> {
// Create a read transaction to be able to retrieve the pending update in order.
let rtxn = self.env.read_txn()?;
let first_meta = self.pending_queue.first(&rtxn)?;
@ -320,7 +321,7 @@ impl UpdateStore {
index_handle: impl IndexActorHandle,
index_uuid: Uuid,
global_id: u64,
) -> anyhow::Result<Option<()>> {
) -> Result<Option<()>> {
let content_path = content.map(|uuid| update_uuid_to_file_path(&self.path, uuid));
let update_id = processing.id();
@ -368,7 +369,7 @@ impl UpdateStore {
}
/// List the updates for `index_uuid`.
pub fn list(&self, index_uuid: Uuid) -> anyhow::Result<Vec<UpdateStatus>> {
pub fn list(&self, index_uuid: Uuid) -> Result<Vec<UpdateStatus>> {
let mut update_list = BTreeMap::<u64, UpdateStatus>::new();
let txn = self.env.read_txn()?;
@ -437,7 +438,7 @@ impl UpdateStore {
}
/// Delete all updates for an index from the update store.
pub fn delete_all(&self, index_uuid: Uuid) -> anyhow::Result<()> {
pub fn delete_all(&self, index_uuid: Uuid) -> Result<()> {
let mut txn = self.env.write_txn()?;
// Contains all the content file paths that we need to be removed if the deletion was successful.
let mut uuids_to_remove = Vec::new();
@ -488,7 +489,7 @@ impl UpdateStore {
uuids: &HashSet<Uuid>,
path: impl AsRef<Path>,
handle: impl IndexActorHandle + Clone,
) -> anyhow::Result<()> {
) -> Result<()> {
let state_lock = self.state.write();
state_lock.swap(State::Snapshoting);
@ -535,13 +536,13 @@ impl UpdateStore {
while let Some(res) = stream.next().await {
res?;
}
Ok(()) as IndexResult<()>
Ok(()) as Result<()>
})?;
Ok(())
}
pub fn get_info(&self) -> anyhow::Result<UpdateStoreInfo> {
pub fn get_info(&self) -> Result<UpdateStoreInfo> {
let mut size = self.env.size();
let txn = self.env.read_txn()?;
for entry in self.pending_queue.iter(&txn)? {

8
meilisearch-http/src/index_controller/uuid_resolver/handle_impl.rs
View File

@ -12,7 +12,7 @@ pub struct UuidResolverHandleImpl {
}
impl UuidResolverHandleImpl {
pub fn new(path: impl AsRef<Path>) -> anyhow::Result<Self> {
pub fn new(path: impl AsRef<Path>) -> Result<Self> {
let (sender, reveiver) = mpsc::channel(100);
let store = HeedUuidStore::new(path)?;
let actor = UuidResolverActor::new(reveiver, store);
@ -32,7 +32,7 @@ impl UuidResolverHandle for UuidResolverHandleImpl {
.expect("Uuid resolver actor has been killed")?)
}
async fn delete(&self, name: String) -> anyhow::Result<Uuid> {
async fn delete(&self, name: String) -> Result<Uuid> {
let (ret, receiver) = oneshot::channel();
let msg = UuidResolveMsg::Delete { uid: name, ret };
let _ = self.sender.send(msg).await;
@ -41,7 +41,7 @@ impl UuidResolverHandle for UuidResolverHandleImpl {
.expect("Uuid resolver actor has been killed")?)
}
async fn list(&self) -> anyhow::Result<Vec<(String, Uuid)>> {
async fn list(&self) -> Result<Vec<(String, Uuid)>> {
let (ret, receiver) = oneshot::channel();
let msg = UuidResolveMsg::List { ret };
let _ = self.sender.send(msg).await;
@ -50,7 +50,7 @@ impl UuidResolverHandle for UuidResolverHandleImpl {
.expect("Uuid resolver actor has been killed")?)
}
async fn insert(&self, name: String, uuid: Uuid) -> anyhow::Result<()> {
async fn insert(&self, name: String, uuid: Uuid) -> Result<()> {
let (ret, receiver) = oneshot::channel();
let msg = UuidResolveMsg::Insert { ret, name, uuid };
let _ = self.sender.send(msg).await;

23
meilisearch-http/src/index_controller/uuid_resolver/mod.rs
View File

@ -6,6 +6,8 @@ pub mod store;
use std::collections::HashSet;
use std::path::PathBuf;
use meilisearch_error::Code;
use meilisearch_error::ErrorCode;
use thiserror::Error;
use uuid::Uuid;
@ -27,9 +29,9 @@ pub type Result<T> = std::result::Result<T, UuidResolverError>;
#[cfg_attr(test, automock)]
pub trait UuidResolverHandle {
async fn get(&self, name: String) -> Result<Uuid>;
async fn insert(&self, name: String, uuid: Uuid) -> anyhow::Result<()>;
async fn delete(&self, name: String) -> anyhow::Result<Uuid>;
async fn list(&self) -> anyhow::Result<Vec<(String, Uuid)>>;
async fn insert(&self, name: String, uuid: Uuid) -> Result<()>;
async fn delete(&self, name: String) -> Result<Uuid>;
async fn list(&self) -> Result<Vec<(String, Uuid)>>;
async fn snapshot(&self, path: PathBuf) -> Result<HashSet<Uuid>>;
async fn get_size(&self) -> Result<u64>;
async fn dump(&self, path: PathBuf) -> Result<HashSet<Uuid>>;
@ -44,7 +46,7 @@ pub enum UuidResolverError {
#[error("Badly formatted index uid: {0}")]
BadlyFormatted(String),
#[error("Internal error resolving index uid: {0}")]
Internal(String),
Internal(Box<dyn std::error::Error + Sync + Send + 'static>),
}
macro_rules! internal_error {
@ -52,7 +54,7 @@ macro_rules! internal_error {
$(
impl From<$other> for UuidResolverError {
fn from(other: $other) -> Self {
Self::Internal(other.to_string())
Self::Internal(Box::new(other))
}
}
)*
@ -66,3 +68,14 @@ internal_error!(
tokio::task::JoinError,
serde_json::Error
);
impl ErrorCode for UuidResolverError {
fn error_code(&self) -> Code {
match self {
UuidResolverError::NameAlreadyExist => Code::IndexAlreadyExists,
UuidResolverError::UnexistingIndex(_) => Code::IndexNotFound,
UuidResolverError::BadlyFormatted(_) => Code::InvalidIndexUid,
UuidResolverError::Internal(_) => Code::Internal,
}
}
}

4
meilisearch-http/src/index_controller/uuid_resolver/store.rs
View File

@ -39,7 +39,7 @@ pub struct HeedUuidStore {
}
impl HeedUuidStore {
pub fn new(path: impl AsRef<Path>) -> anyhow::Result<Self> {
pub fn new(path: impl AsRef<Path>) -> Result<Self> {
let path = path.as_ref().join(UUIDS_DB_PATH);
create_dir_all(&path)?;
let mut options = EnvOpenOptions::new();
@ -153,7 +153,7 @@ impl HeedUuidStore {
Ok(uuids)
}
pub fn load_dump(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> anyhow::Result<()> {
pub fn load_dump(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> Result<()> {
let uuid_resolver_path = dst.as_ref().join(UUIDS_DB_PATH);
std::fs::create_dir_all(&uuid_resolver_path)?;

4
meilisearch-http/src/routes/search.rs
View File

@ -31,9 +31,9 @@ pub struct SearchQueryGet {
}
impl TryFrom<SearchQueryGet> for SearchQuery {
type Error = anyhow::Error;
type Error = Box<dyn std::error::Error>;
fn try_from(other: SearchQueryGet) -> anyhow::Result<Self> {
fn try_from(other: SearchQueryGet) -> Result<Self, Self::Error> {
let attributes_to_retrieve = other
.attributes_to_retrieve
.map(|attrs| attrs.split(',').map(String::from).collect::<BTreeSet<_>>());