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Code Issues Releases Wiki Activity

Reapply #2601

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Kerollmops 2022-10-26 19:25:59 +02:00 committed by Clément Renault
parent a99ddf85f7
commit 0dd8e00929
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9 changed files with 58 additions and 2569 deletions
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6
meilisearch-http/src/routes/indexes/search.rs
View File

@ -15,7 +15,7 @@ use crate::extractors::sequential_extractor::SeqHandler;
use crate::search::{
perform_search, MatchingStrategy, SearchQuery, DEFAULT_CROP_LENGTH, DEFAULT_CROP_MARKER,
DEFAULT_HIGHLIGHT_POST_TAG, DEFAULT_HIGHLIGHT_PRE_TAG, DEFAULT_SEARCH_LIMIT,
DEFAULT_SEARCH_OFFSET
DEFAULT_SEARCH_OFFSET,
};
pub fn configure(cfg: &mut web::ServiceConfig) {
@ -72,9 +72,7 @@ impl From<SearchQueryGet> for SearchQuery {
limit: other.limit,
page: other.page,
hits_per_page: other.hits_per_page,
attributes_to_retrieve: other
.attributes_to_retrieve
.map(|o| o.into_iter().collect()),
attributes_to_retrieve: other.attributes_to_retrieve.map(|o| o.into_iter().collect()),
attributes_to_crop: other.attributes_to_crop.map(|o| o.into_iter().collect()),
crop_length: other.crop_length,
attributes_to_highlight: other.attributes_to_highlight.map(|o| o.into_iter().collect()),

66
meilisearch-http/src/search.rs
View File

@ -19,6 +19,7 @@ use crate::error::MeilisearchHttpError;
type MatchesPosition = BTreeMap<String, Vec<MatchBounds>>;
pub const DEFAULT_SEARCH_OFFSET: fn() -> usize = || 0;
pub const DEFAULT_SEARCH_LIMIT: fn() -> usize = || 20;
pub const DEFAULT_CROP_LENGTH: fn() -> usize = || 10;
pub const DEFAULT_CROP_MARKER: fn() -> String = || "…".to_string();
@ -29,9 +30,12 @@ pub const DEFAULT_HIGHLIGHT_POST_TAG: fn() -> String = || "</em>".to_string();
#[serde(rename_all = "camelCase", deny_unknown_fields)]
pub struct SearchQuery {
pub q: Option<String>,
pub offset: Option<usize>,
#[serde(default = "DEFAULT_SEARCH_OFFSET")]
pub offset: usize,
#[serde(default = "DEFAULT_SEARCH_LIMIT")]
pub limit: usize,
pub page: Option<usize>,
pub hits_per_page: Option<usize>,
pub attributes_to_retrieve: Option<BTreeSet<String>>,
pub attributes_to_crop: Option<Vec<String>>,
#[serde(default = "DEFAULT_CROP_LENGTH")]
@ -53,6 +57,12 @@ pub struct SearchQuery {
pub matching_strategy: MatchingStrategy,
}
impl SearchQuery {
pub fn is_finite_pagination(&self) -> bool {
self.page.or(self.hits_per_page).is_some()
}
}
#[derive(Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub enum MatchingStrategy {
@ -91,15 +101,23 @@ pub struct SearchHit {
#[serde(rename_all = "camelCase")]
pub struct SearchResult {
pub hits: Vec<SearchHit>,
pub estimated_total_hits: u64,
pub query: String,
pub limit: usize,
pub offset: usize,
pub processing_time_ms: u128,
#[serde(flatten)]
pub hits_info: HitsInfo,
#[serde(skip_serializing_if = "Option::is_none")]
pub facet_distribution: Option<BTreeMap<String, BTreeMap<String, u64>>>,
}
#[derive(Serialize, Debug, Clone, PartialEq, Eq)]
#[serde(untagged)]
pub enum HitsInfo {
#[serde(rename_all = "camelCase")]
Pagination { hits_per_page: usize, page: usize, total_pages: usize, total_hits: usize },
#[serde(rename_all = "camelCase")]
OffsetLimit { limit: usize, offset: usize, estimated_total_hits: usize },
}
pub fn perform_search(
index: &Index,
query: SearchQuery,
@ -113,6 +131,7 @@ pub fn perform_search(
search.query(query);
}
let is_finite_pagination = query.is_finite_pagination();
search.terms_matching_strategy(query.matching_strategy.into());
let max_total_hits = index
@ -120,10 +139,23 @@ pub fn perform_search(
.map_err(milli::Error::from)?
.unwrap_or(DEFAULT_PAGINATION_MAX_TOTAL_HITS);
search.exhaustive_number_hits(is_finite_pagination);
// compute the offset on the limit depending on the pagination mode.
let (offset, limit) = if is_finite_pagination {
let limit = query.hits_per_page.unwrap_or_else(DEFAULT_SEARCH_LIMIT);
let page = query.page.unwrap_or(1);
// page 0 gives a limit of 0 forcing Meilisearch to return no document.
page.checked_sub(1).map_or((0, 0), |p| (limit * p, limit))
} else {
(query.offset, query.limit)
};
// Make sure that a user can't get more documents than the hard limit,
// we align that on the offset too.
let offset = min(query.offset.unwrap_or(0), max_total_hits);
let limit = min(query.limit, max_total_hits.saturating_sub(offset));
let offset = min(offset, max_total_hits);
let limit = min(limit, max_total_hits.saturating_sub(offset));
search.offset(offset);
search.limit(limit);
@ -239,7 +271,23 @@ pub fn perform_search(
documents.push(hit);
}
let estimated_total_hits = candidates.len();
let number_of_hits = min(candidates.len() as usize, max_total_hits);
let hits_info = if is_finite_pagination {
let hits_per_page = query.hits_per_page.unwrap_or_else(DEFAULT_SEARCH_LIMIT);
// If hit_per_page is 0, then pages can't be computed and so we respond 0.
let total_pages = (number_of_hits + hits_per_page.saturating_sub(1))
.checked_div(hits_per_page)
.unwrap_or(0);
HitsInfo::Pagination {
hits_per_page,
page: query.page.unwrap_or(1),
total_pages,
total_hits: number_of_hits,
}
} else {
HitsInfo::OffsetLimit { limit: query.limit, offset, estimated_total_hits: number_of_hits }
};
let facet_distribution = match query.facets {
Some(ref fields) => {
@ -263,10 +311,8 @@ pub fn perform_search(
let result = SearchResult {
hits: documents,
estimated_total_hits,
hits_info,
query: query.q.clone().unwrap_or_default(),
limit: query.limit,
offset: query.offset.unwrap_or_default(),
processing_time_ms: before_search.elapsed().as_millis(),
facet_distribution,
};

85
meilisearch-lib/Cargo.toml
View File

@ -1,85 +0,0 @@
[package]
name = "meilisearch-lib"
version = "0.29.1"
edition = "2021"
[dependencies]
actix-web = { version = "4.2.1", default-features = false }
anyhow = { version = "1.0.65", features = ["backtrace"] }
async-stream = "0.3.3"
async-trait = "0.1.57"
atomic_refcell = "0.1.8"
byte-unit = { version = "4.0.14", default-features = false, features = ["std", "serde"] }
bytes = "1.2.1"
clap = { version = "4.0.9", features = ["derive", "env"] }
crossbeam-channel = "0.5.6"
csv = "1.1.6"
derivative = "2.2.0"
either = { version = "1.8.0", features = ["serde"] }
flate2 = "1.0.24"
fs_extra = "1.2.0"
fst = "0.4.7"
futures = "0.3.24"
futures-util = "0.3.24"
http = "0.2.8"
indexmap = { version = "1.9.1", features = ["serde-1"] }
itertools = "0.10.5"
lazy_static = "1.4.0"
log = "0.4.17"
meilisearch-auth = { path = "../meilisearch-auth" }
meilisearch-types = { path = "../meilisearch-types" }
milli = { git = "https://github.com/meilisearch/milli.git", tag = "v0.34.0", default-features = false }
mime = "0.3.16"
num_cpus = "1.13.1"
obkv = "0.2.0"
once_cell = "1.15.0"
page_size = "0.4.2"
parking_lot = "0.12.1"
permissive-json-pointer = { path = "../permissive-json-pointer" }
rand = "0.8.5"
rayon = "1.5.3"
regex = "1.6.0"
reqwest = { version = "0.11.12", features = ["json", "rustls-tls"], default-features = false, optional = true }
roaring = "0.10.1"
rustls = "0.20.6"
serde = { version = "1.0.145", features = ["derive"] }
serde_json = { version = "1.0.85", features = ["preserve_order"] }
siphasher = "0.3.10"
slice-group-by = "0.3.0"
sysinfo = "0.26.4"
tar = "0.4.38"
tempfile = "3.3.0"
thiserror = "1.0.37"
time = { version = "0.3.15", features = ["serde-well-known", "formatting", "parsing", "macros"] }
tokio = { version = "1.21.2", features = ["full"] }
uuid = { version = "1.1.2", features = ["serde", "v4"] }
walkdir = "2.3.2"
whoami = { version = "1.2.3", optional = true }
index-scheduler = { path = "../index-scheduler" }
index = { path = "../index" }
file-store = { path = "../file-store" }
[dev-dependencies]
actix-rt = "2.7.0"
meilisearch-types = { path = "../meilisearch-types", features = ["test-traits"] }
mockall = "0.11.2"
nelson = { git = "https://github.com/meilisearch/nelson.git", rev = "675f13885548fb415ead8fbb447e9e6d9314000a"}
paste = "1.0.9"
proptest = "1.0.0"
proptest-derive = "0.3.0"
[features]
# all specialized tokenizations
default = ["milli/default"]
# chinese specialized tokenization
chinese = ["milli/chinese"]
# hebrew specialized tokenization
hebrew = ["milli/hebrew"]
# japanese specialized tokenization
japanese = ["milli/japanese"]
# thai specialized tokenization
thai = ["milli/thai"]

145
meilisearch-lib/src/dump/compat/v4.rs
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@ -1,145 +0,0 @@
use meilisearch_types::error::ResponseError;
use meilisearch_types::index_uid::IndexUid;
use milli::update::IndexDocumentsMethod;
use serde::{Deserialize, Serialize};
use time::OffsetDateTime;
use uuid::Uuid;
use crate::index::{Settings, Unchecked};
use crate::tasks::batch::BatchId;
use crate::tasks::task::{
DocumentDeletion, TaskContent as NewTaskContent, TaskEvent as NewTaskEvent, TaskId, TaskResult,
};
#[derive(Debug, Serialize, Deserialize)]
pub struct Task {
pub id: TaskId,
pub index_uid: IndexUid,
pub content: TaskContent,
pub events: Vec<TaskEvent>,
}
impl From<Task> for crate::tasks::task::Task {
fn from(other: Task) -> Self {
Self {
id: other.id,
content: NewTaskContent::from((other.index_uid, other.content)),
events: other.events.into_iter().map(Into::into).collect(),
}
}
}
#[derive(Debug, Serialize, Deserialize)]
pub enum TaskEvent {
Created(#[serde(with = "time::serde::rfc3339")] OffsetDateTime),
Batched {
#[serde(with = "time::serde::rfc3339")]
timestamp: OffsetDateTime,
batch_id: BatchId,
},
Processing(#[serde(with = "time::serde::rfc3339")] OffsetDateTime),
Succeded {
result: TaskResult,
#[serde(with = "time::serde::rfc3339")]
timestamp: OffsetDateTime,
},
Failed {
error: ResponseError,
#[serde(with = "time::serde::rfc3339")]
timestamp: OffsetDateTime,
},
}
impl From<TaskEvent> for NewTaskEvent {
fn from(other: TaskEvent) -> Self {
match other {
TaskEvent::Created(x) => NewTaskEvent::Created(x),
TaskEvent::Batched {
timestamp,
batch_id,
} => NewTaskEvent::Batched {
timestamp,
batch_id,
},
TaskEvent::Processing(x) => NewTaskEvent::Processing(x),
TaskEvent::Succeded { result, timestamp } => {
NewTaskEvent::Succeeded { result, timestamp }
}
TaskEvent::Failed { error, timestamp } => NewTaskEvent::Failed { error, timestamp },
}
}
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[allow(clippy::large_enum_variant)]
pub enum TaskContent {
DocumentAddition {
content_uuid: Uuid,
merge_strategy: IndexDocumentsMethod,
primary_key: Option<String>,
documents_count: usize,
allow_index_creation: bool,
},
DocumentDeletion(DocumentDeletion),
SettingsUpdate {
settings: Settings<Unchecked>,
/// Indicates whether the task was a deletion
is_deletion: bool,
allow_index_creation: bool,
},
IndexDeletion,
IndexCreation {
primary_key: Option<String>,
},
IndexUpdate {
primary_key: Option<String>,
},
Dump {
uid: String,
},
}
impl From<(IndexUid, TaskContent)> for NewTaskContent {
fn from((index_uid, content): (IndexUid, TaskContent)) -> Self {
match content {
TaskContent::DocumentAddition {
content_uuid,
merge_strategy,
primary_key,
documents_count,
allow_index_creation,
} => NewTaskContent::DocumentAddition {
index_uid,
content_uuid,
merge_strategy,
primary_key,
documents_count,
allow_index_creation,
},
TaskContent::DocumentDeletion(deletion) => NewTaskContent::DocumentDeletion {
index_uid,
deletion,
},
TaskContent::SettingsUpdate {
settings,
is_deletion,
allow_index_creation,
} => NewTaskContent::SettingsUpdate {
index_uid,
settings,
is_deletion,
allow_index_creation,
},
TaskContent::IndexDeletion => NewTaskContent::IndexDeletion { index_uid },
TaskContent::IndexCreation { primary_key } => NewTaskContent::IndexCreation {
index_uid,
primary_key,
},
TaskContent::IndexUpdate { primary_key } => NewTaskContent::IndexUpdate {
index_uid,
primary_key,
},
TaskContent::Dump { uid } => NewTaskContent::Dump { uid },
}
}
}

250
meilisearch-lib/src/index/mod.rs
View File

@ -1,250 +0,0 @@
pub use search::{
HitsInfo, MatchingStrategy, SearchQuery, SearchResult, DEFAULT_CROP_LENGTH,
DEFAULT_CROP_MARKER, DEFAULT_HIGHLIGHT_POST_TAG, DEFAULT_HIGHLIGHT_PRE_TAG,
DEFAULT_SEARCH_LIMIT, DEFAULT_SEARCH_OFFSET,
};
pub use updates::{apply_settings_to_builder, Checked, Facets, Settings, Unchecked};
mod dump;
pub mod error;
mod search;
pub mod updates;
#[allow(clippy::module_inception)]
mod index;
pub use index::{Document, IndexMeta, IndexStats};
#[cfg(not(test))]
pub use index::Index;
#[cfg(test)]
pub use test::MockIndex as Index;
/// The index::test module provides means of mocking an index instance. I can be used throughout the
/// code for unit testing, in places where an index would normally be used.
#[cfg(test)]
pub mod test {
use std::path::{Path, PathBuf};
use std::sync::Arc;
use milli::update::{
DocumentAdditionResult, DocumentDeletionResult, IndexDocumentsMethod, IndexerConfig,
};
use nelson::Mocker;
use uuid::Uuid;
use super::error::Result;
use super::index::Index;
use super::Document;
use super::{Checked, IndexMeta, IndexStats, SearchQuery, SearchResult, Settings};
use crate::update_file_store::UpdateFileStore;
#[derive(Clone)]
pub enum MockIndex {
Real(Index),
Mock(Arc<Mocker>),
}
impl MockIndex {
pub fn mock(mocker: Mocker) -> Self {
Self::Mock(Arc::new(mocker))
}
pub fn open(
path: impl AsRef<Path>,
size: usize,
uuid: Uuid,
update_handler: Arc<IndexerConfig>,
) -> Result<Self> {
let index = Index::open(path, size, uuid, update_handler)?;
Ok(Self::Real(index))
}
pub fn load_dump(
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
size: usize,
update_handler: &IndexerConfig,
) -> anyhow::Result<()> {
Index::load_dump(src, dst, size, update_handler)
}
pub fn uuid(&self) -> Uuid {
match self {
MockIndex::Real(index) => index.uuid(),
MockIndex::Mock(m) => unsafe { m.get("uuid").call(()) },
}
}
pub fn stats(&self) -> Result<IndexStats> {
match self {
MockIndex::Real(index) => index.stats(),
MockIndex::Mock(m) => unsafe { m.get("stats").call(()) },
}
}
pub fn meta(&self) -> Result<IndexMeta> {
match self {
MockIndex::Real(index) => index.meta(),
MockIndex::Mock(_) => todo!(),
}
}
pub fn settings(&self) -> Result<Settings<Checked>> {
match self {
MockIndex::Real(index) => index.settings(),
MockIndex::Mock(_) => todo!(),
}
}
pub fn retrieve_documents<S: AsRef<str>>(
&self,
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<S>>,
) -> Result<(u64, Vec<Document>)> {
match self {
MockIndex::Real(index) => {
index.retrieve_documents(offset, limit, attributes_to_retrieve)
}
MockIndex::Mock(_) => todo!(),
}
}
pub fn retrieve_document<S: AsRef<str>>(
&self,
doc_id: String,
attributes_to_retrieve: Option<Vec<S>>,
) -> Result<Document> {
match self {
MockIndex::Real(index) => index.retrieve_document(doc_id, attributes_to_retrieve),
MockIndex::Mock(_) => todo!(),
}
}
pub fn size(&self) -> u64 {
match self {
MockIndex::Real(index) => index.size(),
MockIndex::Mock(_) => todo!(),
}
}
pub fn snapshot(&self, path: impl AsRef<Path>) -> Result<()> {
match self {
MockIndex::Real(index) => index.snapshot(path),
MockIndex::Mock(m) => unsafe { m.get("snapshot").call(path.as_ref()) },
}
}
pub fn close(self) {
match self {
MockIndex::Real(index) => index.close(),
MockIndex::Mock(m) => unsafe { m.get("close").call(()) },
}
}
pub fn perform_search(&self, query: SearchQuery) -> Result<SearchResult> {
match self {
MockIndex::Real(index) => index.perform_search(query),
MockIndex::Mock(m) => unsafe { m.get("perform_search").call(query) },
}
}
pub fn dump(&self, path: impl AsRef<Path>) -> Result<()> {
match self {
MockIndex::Real(index) => index.dump(path),
MockIndex::Mock(m) => unsafe { m.get("dump").call(path.as_ref()) },
}
}
pub fn update_documents(
&self,
method: IndexDocumentsMethod,
primary_key: Option<String>,
file_store: UpdateFileStore,
contents: impl Iterator<Item = Uuid>,
) -> Result<Vec<Result<DocumentAdditionResult>>> {
match self {
MockIndex::Real(index) => {
index.update_documents(method, primary_key, file_store, contents)
}
MockIndex::Mock(mocker) => unsafe {
mocker
.get("update_documents")
.call((method, primary_key, file_store, contents))
},
}
}
pub fn update_settings(&self, settings: &Settings<Checked>) -> Result<()> {
match self {
MockIndex::Real(index) => index.update_settings(settings),
MockIndex::Mock(m) => unsafe { m.get("update_settings").call(settings) },
}
}
pub fn update_primary_key(&self, primary_key: String) -> Result<IndexMeta> {
match self {
MockIndex::Real(index) => index.update_primary_key(primary_key),
MockIndex::Mock(m) => unsafe { m.get("update_primary_key").call(primary_key) },
}
}
pub fn delete_documents(&self, ids: &[String]) -> Result<DocumentDeletionResult> {
match self {
MockIndex::Real(index) => index.delete_documents(ids),
MockIndex::Mock(m) => unsafe { m.get("delete_documents").call(ids) },
}
}
pub fn clear_documents(&self) -> Result<()> {
match self {
MockIndex::Real(index) => index.clear_documents(),
MockIndex::Mock(m) => unsafe { m.get("clear_documents").call(()) },
}
}
}
#[test]
fn test_faux_index() {
let faux = Mocker::default();
faux.when("snapshot")
.times(2)
.then(|_: &Path| -> Result<()> { Ok(()) });
let index = MockIndex::mock(faux);
let path = PathBuf::from("hello");
index.snapshot(&path).unwrap();
index.snapshot(&path).unwrap();
}
#[test]
#[should_panic]
fn test_faux_unexisting_method_stub() {
let faux = Mocker::default();
let index = MockIndex::mock(faux);
let path = PathBuf::from("hello");
index.snapshot(&path).unwrap();
index.snapshot(&path).unwrap();
}
#[test]
#[should_panic]
fn test_faux_panic() {
let faux = Mocker::default();
faux.when("snapshot")
.times(2)
.then(|_: &Path| -> Result<()> {
panic!();
});
let index = MockIndex::mock(faux);
let path = PathBuf::from("hello");
index.snapshot(&path).unwrap();
index.snapshot(&path).unwrap();
}
}

747
meilisearch-lib/src/index/search.rs
View File

@ -1,747 +0,0 @@
use std::cmp::min;
use std::collections::{BTreeMap, BTreeSet, HashSet};
use std::str::FromStr;
use std::time::Instant;
use either::Either;
use milli::tokenizer::TokenizerBuilder;
use milli::{
AscDesc, FieldId, FieldsIdsMap, Filter, FormatOptions, MatchBounds, MatcherBuilder, SortError,
TermsMatchingStrategy, DEFAULT_VALUES_PER_FACET,
};
use regex::Regex;
use serde::{Deserialize, Serialize};
use serde_json::{json, Value};
use crate::index::error::FacetError;
use super::error::{IndexError, Result};
use super::index::Index;
pub type Document = serde_json::Map<String, Value>;
type MatchesPosition = BTreeMap<String, Vec<MatchBounds>>;
pub const DEFAULT_SEARCH_OFFSET: fn() -> usize = || 0;
pub const DEFAULT_SEARCH_LIMIT: fn() -> usize = || 20;
pub const DEFAULT_CROP_LENGTH: fn() -> usize = || 10;
pub const DEFAULT_CROP_MARKER: fn() -> String = || "…".to_string();
pub const DEFAULT_HIGHLIGHT_PRE_TAG: fn() -> String = || "<em>".to_string();
pub const DEFAULT_HIGHLIGHT_POST_TAG: fn() -> String = || "</em>".to_string();
/// The maximum number of results that the engine
/// will be able to return in one search call.
pub const DEFAULT_PAGINATION_MAX_TOTAL_HITS: usize = 1000;
#[derive(Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
pub struct SearchQuery {
pub q: Option<String>,
#[serde(default = "DEFAULT_SEARCH_OFFSET")]
pub offset: usize,
#[serde(default = "DEFAULT_SEARCH_LIMIT")]
pub limit: usize,
pub page: Option<usize>,
pub hits_per_page: Option<usize>,
pub attributes_to_retrieve: Option<BTreeSet<String>>,
pub attributes_to_crop: Option<Vec<String>>,
#[serde(default = "DEFAULT_CROP_LENGTH")]
pub crop_length: usize,
pub attributes_to_highlight: Option<HashSet<String>>,
// Default to false
#[serde(default = "Default::default")]
pub show_matches_position: bool,
pub filter: Option<Value>,
pub sort: Option<Vec<String>>,
pub facets: Option<Vec<String>>,
#[serde(default = "DEFAULT_HIGHLIGHT_PRE_TAG")]
pub highlight_pre_tag: String,
#[serde(default = "DEFAULT_HIGHLIGHT_POST_TAG")]
pub highlight_post_tag: String,
#[serde(default = "DEFAULT_CROP_MARKER")]
pub crop_marker: String,
#[serde(default)]
pub matching_strategy: MatchingStrategy,
}
impl SearchQuery {
pub fn is_finite_pagination(&self) -> bool {
self.page.or(self.hits_per_page).is_some()
}
}
#[derive(Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub enum MatchingStrategy {
/// Remove query words from last to first
Last,
/// All query words are mandatory
All,
}
impl Default for MatchingStrategy {
fn default() -> Self {
Self::Last
}
}
impl From<MatchingStrategy> for TermsMatchingStrategy {
fn from(other: MatchingStrategy) -> Self {
match other {
MatchingStrategy::Last => Self::Last,
MatchingStrategy::All => Self::All,
}
}
}
#[derive(Debug, Clone, Serialize, PartialEq)]
pub struct SearchHit {
#[serde(flatten)]
pub document: Document,
#[serde(rename = "_formatted", skip_serializing_if = "Document::is_empty")]
pub formatted: Document,
#[serde(rename = "_matchesPosition", skip_serializing_if = "Option::is_none")]
pub matches_position: Option<MatchesPosition>,
}
#[derive(Serialize, Debug, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct SearchResult {
pub hits: Vec<SearchHit>,
pub query: String,
pub processing_time_ms: u128,
#[serde(flatten)]
pub hits_info: HitsInfo,
#[serde(skip_serializing_if = "Option::is_none")]
pub facet_distribution: Option<BTreeMap<String, BTreeMap<String, u64>>>,
}
#[derive(Serialize, Debug, Clone, PartialEq, Eq)]
#[serde(untagged)]
pub enum HitsInfo {
#[serde(rename_all = "camelCase")]
Pagination {
hits_per_page: usize,
page: usize,
total_pages: usize,
total_hits: usize,
},
#[serde(rename_all = "camelCase")]
OffsetLimit {
limit: usize,
offset: usize,
estimated_total_hits: usize,
},
}
impl Index {
pub fn perform_search(&self, query: SearchQuery) -> Result<SearchResult> {
let before_search = Instant::now();
let rtxn = self.read_txn()?;
let mut search = self.search(&rtxn);
if let Some(ref query) = query.q {
search.query(query);
}
let is_finite_pagination = query.is_finite_pagination();
search.terms_matching_strategy(query.matching_strategy.into());
let max_total_hits = self
.pagination_max_total_hits(&rtxn)?
.unwrap_or(DEFAULT_PAGINATION_MAX_TOTAL_HITS);
search.exhaustive_number_hits(is_finite_pagination);
// compute the offset on the limit depending on the pagination mode.
let (offset, limit) = if is_finite_pagination {
let limit = query.hits_per_page.unwrap_or_else(DEFAULT_SEARCH_LIMIT);
let page = query.page.unwrap_or(1);
// page 0 gives a limit of 0 forcing Meilisearch to return no document.
page.checked_sub(1).map_or((0, 0), |p| (limit * p, limit))
} else {
(query.offset, query.limit)
};
// Make sure that a user can't get more documents than the hard limit,
// we align that on the offset too.
let offset = min(offset, max_total_hits);
let limit = min(limit, max_total_hits.saturating_sub(offset));
search.offset(offset);
search.limit(limit);
if let Some(ref filter) = query.filter {
if let Some(facets) = parse_filter(filter)? {
search.filter(facets);
}
}
if let Some(ref sort) = query.sort {
let sort = match sort.iter().map(|s| AscDesc::from_str(s)).collect() {
Ok(sorts) => sorts,
Err(asc_desc_error) => {
return Err(IndexError::Milli(SortError::from(asc_desc_error).into()))
}
};
search.sort_criteria(sort);
}
let milli::SearchResult {
documents_ids,
matching_words,
candidates,
..
} = search.execute()?;
let fields_ids_map = self.fields_ids_map(&rtxn).unwrap();
let displayed_ids = self
.displayed_fields_ids(&rtxn)?
.map(|fields| fields.into_iter().collect::<BTreeSet<_>>())
.unwrap_or_else(|| fields_ids_map.iter().map(|(id, _)| id).collect());
let fids = |attrs: &BTreeSet<String>| {
let mut ids = BTreeSet::new();
for attr in attrs {
if attr == "*" {
ids = displayed_ids.clone();
break;
}
if let Some(id) = fields_ids_map.id(attr) {
ids.insert(id);
}
}
ids
};
// The attributes to retrieve are the ones explicitly marked as to retrieve (all by default),
// but these attributes must be also be present
// - in the fields_ids_map
// - in the the displayed attributes
let to_retrieve_ids: BTreeSet<_> = query
.attributes_to_retrieve
.as_ref()
.map(fids)
.unwrap_or_else(|| displayed_ids.clone())
.intersection(&displayed_ids)
.cloned()
.collect();
let attr_to_highlight = query.attributes_to_highlight.unwrap_or_default();
let attr_to_crop = query.attributes_to_crop.unwrap_or_default();
// Attributes in `formatted_options` correspond to the attributes that will be in `_formatted`
// These attributes are:
// - the attributes asked to be highlighted or cropped (with `attributesToCrop` or `attributesToHighlight`)
// - the attributes asked to be retrieved: these attributes will not be highlighted/cropped
// But these attributes must be also present in displayed attributes
let formatted_options = compute_formatted_options(
&attr_to_highlight,
&attr_to_crop,
query.crop_length,
&to_retrieve_ids,
&fields_ids_map,
&displayed_ids,
);
let tokenizer = TokenizerBuilder::default().build();
let mut formatter_builder = MatcherBuilder::new(matching_words, tokenizer);
formatter_builder.crop_marker(query.crop_marker);
formatter_builder.highlight_prefix(query.highlight_pre_tag);
formatter_builder.highlight_suffix(query.highlight_post_tag);
let mut documents = Vec::new();
let documents_iter = self.documents(&rtxn, documents_ids)?;
for (_id, obkv) in documents_iter {
// First generate a document with all the displayed fields
let displayed_document = make_document(&displayed_ids, &fields_ids_map, obkv)?;
// select the attributes to retrieve
let attributes_to_retrieve = to_retrieve_ids
.iter()
.map(|&fid| fields_ids_map.name(fid).expect("Missing field name"));
let mut document =
permissive_json_pointer::select_values(&displayed_document, attributes_to_retrieve);
let (matches_position, formatted) = format_fields(
&displayed_document,
&fields_ids_map,
&formatter_builder,
&formatted_options,
query.show_matches_position,
&displayed_ids,
)?;
if let Some(sort) = query.sort.as_ref() {
insert_geo_distance(sort, &mut document);
}
let hit = SearchHit {
document,
formatted,
matches_position,
};
documents.push(hit);
}
let number_of_hits = min(candidates.len() as usize, max_total_hits);
let hits_info = if is_finite_pagination {
let hits_per_page = query.hits_per_page.unwrap_or_else(DEFAULT_SEARCH_LIMIT);
// If hit_per_page is 0, then pages can't be computed and so we respond 0.
let total_pages = (number_of_hits + hits_per_page.saturating_sub(1))
.checked_div(hits_per_page)
.unwrap_or(0);
HitsInfo::Pagination {
hits_per_page,
page: query.page.unwrap_or(1),
total_pages,
total_hits: number_of_hits,
}
} else {
HitsInfo::OffsetLimit {
limit: query.limit,
offset,
estimated_total_hits: number_of_hits,
}
};
let facet_distribution = match query.facets {
Some(ref fields) => {
let mut facet_distribution = self.facets_distribution(&rtxn);
let max_values_by_facet = self
.max_values_per_facet(&rtxn)?
.unwrap_or(DEFAULT_VALUES_PER_FACET);
facet_distribution.max_values_per_facet(max_values_by_facet);
if fields.iter().all(|f| f != "*") {
facet_distribution.facets(fields);
}
let distribution = facet_distribution.candidates(candidates).execute()?;
Some(distribution)
}
None => None,
};
let result = SearchResult {
hits: documents,
hits_info,
query: query.q.clone().unwrap_or_default(),
processing_time_ms: before_search.elapsed().as_millis(),
facet_distribution,
};
Ok(result)
}
}
fn insert_geo_distance(sorts: &[String], document: &mut Document) {
lazy_static::lazy_static! {
static ref GEO_REGEX: Regex =
Regex::new(r"_geoPoint\(\s*([[:digit:].\-]+)\s*,\s*([[:digit:].\-]+)\s*\)").unwrap();
};
if let Some(capture_group) = sorts.iter().find_map(|sort| GEO_REGEX.captures(sort)) {
// TODO: TAMO: milli encountered an internal error, what do we want to do?
let base = [
capture_group[1].parse().unwrap(),
capture_group[2].parse().unwrap(),
];
let geo_point = &document.get("_geo").unwrap_or(&json!(null));
if let Some((lat, lng)) = geo_point["lat"].as_f64().zip(geo_point["lng"].as_f64()) {
let distance = milli::distance_between_two_points(&base, &[lat, lng]);
document.insert("_geoDistance".to_string(), json!(distance.round() as usize));
}
}
}
fn compute_formatted_options(
attr_to_highlight: &HashSet<String>,
attr_to_crop: &[String],
query_crop_length: usize,
to_retrieve_ids: &BTreeSet<FieldId>,
fields_ids_map: &FieldsIdsMap,
displayed_ids: &BTreeSet<FieldId>,
) -> BTreeMap<FieldId, FormatOptions> {
let mut formatted_options = BTreeMap::new();
add_highlight_to_formatted_options(
&mut formatted_options,
attr_to_highlight,
fields_ids_map,
displayed_ids,
);
add_crop_to_formatted_options(
&mut formatted_options,
attr_to_crop,
query_crop_length,
fields_ids_map,
displayed_ids,
);
// Should not return `_formatted` if no valid attributes to highlight/crop
if !formatted_options.is_empty() {
add_non_formatted_ids_to_formatted_options(&mut formatted_options, to_retrieve_ids);
}
formatted_options
}
fn add_highlight_to_formatted_options(
formatted_options: &mut BTreeMap<FieldId, FormatOptions>,
attr_to_highlight: &HashSet<String>,
fields_ids_map: &FieldsIdsMap,
displayed_ids: &BTreeSet<FieldId>,
) {
for attr in attr_to_highlight {
let new_format = FormatOptions {
highlight: true,
crop: None,
};
if attr == "*" {
for id in displayed_ids {
formatted_options.insert(*id, new_format);
}
break;
}
if let Some(id) = fields_ids_map.id(attr) {
if displayed_ids.contains(&id) {
formatted_options.insert(id, new_format);
}
}
}
}
fn add_crop_to_formatted_options(
formatted_options: &mut BTreeMap<FieldId, FormatOptions>,
attr_to_crop: &[String],
crop_length: usize,
fields_ids_map: &FieldsIdsMap,
displayed_ids: &BTreeSet<FieldId>,
) {
for attr in attr_to_crop {
let mut split = attr.rsplitn(2, ':');
let (attr_name, attr_len) = match split.next().zip(split.next()) {
Some((len, name)) => {
let crop_len = len.parse::<usize>().unwrap_or(crop_length);
(name, crop_len)
}
None => (attr.as_str(), crop_length),
};
if attr_name == "*" {
for id in displayed_ids {
formatted_options
.entry(*id)
.and_modify(|f| f.crop = Some(attr_len))
.or_insert(FormatOptions {
highlight: false,
crop: Some(attr_len),
});
}
}
if let Some(id) = fields_ids_map.id(attr_name) {
if displayed_ids.contains(&id) {
formatted_options
.entry(id)
.and_modify(|f| f.crop = Some(attr_len))
.or_insert(FormatOptions {
highlight: false,
crop: Some(attr_len),
});
}
}
}
}
fn add_non_formatted_ids_to_formatted_options(
formatted_options: &mut BTreeMap<FieldId, FormatOptions>,
to_retrieve_ids: &BTreeSet<FieldId>,
) {
for id in to_retrieve_ids {
formatted_options.entry(*id).or_insert(FormatOptions {
highlight: false,
crop: None,
});
}
}
fn make_document(
displayed_attributes: &BTreeSet<FieldId>,
field_ids_map: &FieldsIdsMap,
obkv: obkv::KvReaderU16,
) -> Result<Document> {
let mut document = serde_json::Map::new();
// recreate the original json
for (key, value) in obkv.iter() {
let value = serde_json::from_slice(value)?;
let key = field_ids_map
.name(key)
.expect("Missing field name")
.to_string();
document.insert(key, value);
}
// select the attributes to retrieve
let displayed_attributes = displayed_attributes
.iter()
.map(|&fid| field_ids_map.name(fid).expect("Missing field name"));
let document = permissive_json_pointer::select_values(&document, displayed_attributes);
Ok(document)
}
fn format_fields<'a, A: AsRef<[u8]>>(
document: &Document,
field_ids_map: &FieldsIdsMap,
builder: &MatcherBuilder<'a, A>,
formatted_options: &BTreeMap<FieldId, FormatOptions>,
compute_matches: bool,
displayable_ids: &BTreeSet<FieldId>,
) -> Result<(Option<MatchesPosition>, Document)> {
let mut matches_position = compute_matches.then(BTreeMap::new);
let mut document = document.clone();
// select the attributes to retrieve
let displayable_names = displayable_ids
.iter()
.map(|&fid| field_ids_map.name(fid).expect("Missing field name"));
permissive_json_pointer::map_leaf_values(&mut document, displayable_names, |key, value| {
// To get the formatting option of each key we need to see all the rules that applies
// to the value and merge them together. eg. If a user said he wanted to highlight `doggo`
// and crop `doggo.name`. `doggo.name` needs to be highlighted + cropped while `doggo.age` is only
// highlighted.
let format = formatted_options
.iter()
.filter(|(field, _option)| {
let name = field_ids_map.name(**field).unwrap();
milli::is_faceted_by(name, key) || milli::is_faceted_by(key, name)
})
.map(|(_, option)| *option)
.reduce(|acc, option| acc.merge(option));
let mut infos = Vec::new();
*value = format_value(
std::mem::take(value),
builder,
format,
&mut infos,
compute_matches,
);
if let Some(matches) = matches_position.as_mut() {
if !infos.is_empty() {
matches.insert(key.to_owned(), infos);
}
}
});
let selectors = formatted_options
.keys()
// This unwrap must be safe since we got the ids from the fields_ids_map just
// before.
.map(|&fid| field_ids_map.name(fid).unwrap());
let document = permissive_json_pointer::select_values(&document, selectors);
Ok((matches_position, document))
}
fn format_value<'a, A: AsRef<[u8]>>(
value: Value,
builder: &MatcherBuilder<'a, A>,
format_options: Option<FormatOptions>,
infos: &mut Vec<MatchBounds>,
compute_matches: bool,
) -> Value {
match value {
Value::String(old_string) => {
let mut matcher = builder.build(&old_string);
if compute_matches {
let matches = matcher.matches();
infos.extend_from_slice(&matches[..]);
}
match format_options {
Some(format_options) => {
let value = matcher.format(format_options);
Value::String(value.into_owned())
}
None => Value::String(old_string),
}
}
Value::Array(values) => Value::Array(
values
.into_iter()
.map(|v| {
format_value(
v,
builder,
format_options.map(|format_options| FormatOptions {
highlight: format_options.highlight,
crop: None,
}),
infos,
compute_matches,
)
})
.collect(),
),
Value::Object(object) => Value::Object(
object
.into_iter()
.map(|(k, v)| {
(
k,
format_value(
v,
builder,
format_options.map(|format_options| FormatOptions {
highlight: format_options.highlight,
crop: None,
}),
infos,
compute_matches,
),
)
})
.collect(),
),
Value::Number(number) => {
let s = number.to_string();
let mut matcher = builder.build(&s);
if compute_matches {
let matches = matcher.matches();
infos.extend_from_slice(&matches[..]);
}
match format_options {
Some(format_options) => {
let value = matcher.format(format_options);
Value::String(value.into_owned())
}
None => Value::Number(number),
}
}
value => value,
}
}
fn parse_filter(facets: &Value) -> Result<Option<Filter>> {
match facets {
Value::String(expr) => {
let condition = Filter::from_str(expr)?;
Ok(condition)
}
Value::Array(arr) => parse_filter_array(arr),
v => Err(FacetError::InvalidExpression(&["Array"], v.clone()).into()),
}
}
fn parse_filter_array(arr: &[Value]) -> Result<Option<Filter>> {
let mut ands = Vec::new();
for value in arr {
match value {
Value::String(s) => ands.push(Either::Right(s.as_str())),
Value::Array(arr) => {
let mut ors = Vec::new();
for value in arr {
match value {
Value::String(s) => ors.push(s.as_str()),
v => {
return Err(FacetError::InvalidExpression(&["String"], v.clone()).into())
}
}
}
ands.push(Either::Left(ors));
}
v => {
return Err(
FacetError::InvalidExpression(&["String", "[String]"], v.clone()).into(),
)
}
}
}
Ok(Filter::from_array(ands)?)
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_insert_geo_distance() {
let value: Document = serde_json::from_str(
r#"{
"_geo": {
"lat": 50.629973371633746,
"lng": 3.0569447399419567
},
"city": "Lille",
"id": "1"
}"#,
)
.unwrap();
let sorters = &["_geoPoint(50.629973371633746,3.0569447399419567):desc".to_string()];
let mut document = value.clone();
insert_geo_distance(sorters, &mut document);
assert_eq!(document.get("_geoDistance"), Some(&json!(0)));
let sorters = &["_geoPoint(50.629973371633746, 3.0569447399419567):asc".to_string()];
let mut document = value.clone();
insert_geo_distance(sorters, &mut document);
assert_eq!(document.get("_geoDistance"), Some(&json!(0)));
let sorters =
&["_geoPoint( 50.629973371633746 , 3.0569447399419567 ):desc".to_string()];
let mut document = value.clone();
insert_geo_distance(sorters, &mut document);
assert_eq!(document.get("_geoDistance"), Some(&json!(0)));
let sorters = &[
"prix:asc",
"villeneuve:desc",
"_geoPoint(50.629973371633746, 3.0569447399419567):asc",
"ubu:asc",
]
.map(|s| s.to_string());
let mut document = value.clone();
insert_geo_distance(sorters, &mut document);
assert_eq!(document.get("_geoDistance"), Some(&json!(0)));
// only the first geoPoint is used to compute the distance
let sorters = &[
"chien:desc",
"_geoPoint(50.629973371633746, 3.0569447399419567):asc",
"pangolin:desc",
"_geoPoint(100.0, -80.0):asc",
"chat:asc",
]
.map(|s| s.to_string());
let mut document = value.clone();
insert_geo_distance(sorters, &mut document);
assert_eq!(document.get("_geoDistance"), Some(&json!(0)));
// there was no _geoPoint so nothing is inserted in the document
let sorters = &["chien:asc".to_string()];
let mut document = value;
insert_geo_distance(sorters, &mut document);
assert_eq!(document.get("_geoDistance"), None);
}
}

559
meilisearch-lib/src/index/updates.rs
View File

@ -1,559 +0,0 @@
use std::collections::{BTreeMap, BTreeSet};
use std::marker::PhantomData;
use std::num::NonZeroUsize;
use log::{debug, info, trace};
use milli::documents::DocumentsBatchReader;
use milli::update::{
DocumentAdditionResult, DocumentDeletionResult, IndexDocumentsConfig, IndexDocumentsMethod,
Setting,
};
use serde::{Deserialize, Serialize, Serializer};
use uuid::Uuid;
use super::error::{IndexError, Result};
use super::index::{Index, IndexMeta};
use crate::update_file_store::UpdateFileStore;
fn serialize_with_wildcard<S>(
field: &Setting<Vec<String>>,
s: S,
) -> std::result::Result<S::Ok, S::Error>
where
S: Serializer,
{
let wildcard = vec!["*".to_string()];
match field {
Setting::Set(value) => Some(value),
Setting::Reset => Some(&wildcard),
Setting::NotSet => None,
}
.serialize(s)
}
#[derive(Clone, Default, Debug, Serialize, PartialEq, Eq)]
pub struct Checked;
#[derive(Clone, Default, Debug, Serialize, Deserialize, PartialEq, Eq)]
pub struct Unchecked;
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct MinWordSizeTyposSetting {
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub one_typo: Setting<u8>,
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub two_typos: Setting<u8>,
}
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct TypoSettings {
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub enabled: Setting<bool>,
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub min_word_size_for_typos: Setting<MinWordSizeTyposSetting>,
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub disable_on_words: Setting<BTreeSet<String>>,
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub disable_on_attributes: Setting<BTreeSet<String>>,
}
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct FacetingSettings {
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub max_values_per_facet: Setting<usize>,
}
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct PaginationSettings {
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
pub max_total_hits: Setting<usize>,
}
/// Holds all the settings for an index. `T` can either be `Checked` if they represents settings
/// whose validity is guaranteed, or `Unchecked` if they need to be validated. In the later case, a
/// call to `check` will return a `Settings<Checked>` from a `Settings<Unchecked>`.
#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
#[serde(bound(serialize = "T: Serialize", deserialize = "T: Deserialize<'static>"))]
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
pub struct Settings<T> {
#[serde(
default,
serialize_with = "serialize_with_wildcard",
skip_serializing_if = "Setting::is_not_set"
)]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub displayed_attributes: Setting<Vec<String>>,
#[serde(
default,
serialize_with = "serialize_with_wildcard",
skip_serializing_if = "Setting::is_not_set"
)]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub searchable_attributes: Setting<Vec<String>>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub filterable_attributes: Setting<BTreeSet<String>>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub sortable_attributes: Setting<BTreeSet<String>>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub ranking_rules: Setting<Vec<String>>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub stop_words: Setting<BTreeSet<String>>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub synonyms: Setting<BTreeMap<String, Vec<String>>>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub distinct_attribute: Setting<String>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub typo_tolerance: Setting<TypoSettings>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub faceting: Setting<FacetingSettings>,
#[serde(default, skip_serializing_if = "Setting::is_not_set")]
#[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
pub pagination: Setting<PaginationSettings>,
#[serde(skip)]
pub _kind: PhantomData<T>,
}
impl Settings<Checked> {
pub fn cleared() -> Settings<Checked> {
Settings {
displayed_attributes: Setting::Reset,
searchable_attributes: Setting::Reset,
filterable_attributes: Setting::Reset,
sortable_attributes: Setting::Reset,
ranking_rules: Setting::Reset,
stop_words: Setting::Reset,
synonyms: Setting::Reset,
distinct_attribute: Setting::Reset,
typo_tolerance: Setting::Reset,
faceting: Setting::Reset,
pagination: Setting::Reset,
_kind: PhantomData,
}
}
pub fn into_unchecked(self) -> Settings<Unchecked> {
let Self {
displayed_attributes,
searchable_attributes,
filterable_attributes,
sortable_attributes,
ranking_rules,
stop_words,
synonyms,
distinct_attribute,
typo_tolerance,
faceting,
pagination,
..
} = self;
Settings {
displayed_attributes,
searchable_attributes,
filterable_attributes,
sortable_attributes,
ranking_rules,
stop_words,
synonyms,
distinct_attribute,
typo_tolerance,
faceting,
pagination,
_kind: PhantomData,
}
}
}
impl Settings<Unchecked> {
pub fn check(self) -> Settings<Checked> {
let displayed_attributes = match self.displayed_attributes {
Setting::Set(fields) => {
if fields.iter().any(|f| f == "*") {
Setting::Reset
} else {
Setting::Set(fields)
}
}
otherwise => otherwise,
};
let searchable_attributes = match self.searchable_attributes {
Setting::Set(fields) => {
if fields.iter().any(|f| f == "*") {
Setting::Reset
} else {
Setting::Set(fields)
}
}
otherwise => otherwise,
};
Settings {
displayed_attributes,
searchable_attributes,
filterable_attributes: self.filterable_attributes,
sortable_attributes: self.sortable_attributes,
ranking_rules: self.ranking_rules,
stop_words: self.stop_words,
synonyms: self.synonyms,
distinct_attribute: self.distinct_attribute,
typo_tolerance: self.typo_tolerance,
faceting: self.faceting,
pagination: self.pagination,
_kind: PhantomData,
}
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
#[serde(rename_all = "camelCase")]
pub struct Facets {
pub level_group_size: Option<NonZeroUsize>,
pub min_level_size: Option<NonZeroUsize>,
}
impl Index {
fn update_primary_key_txn<'a, 'b>(
&'a self,
txn: &mut milli::heed::RwTxn<'a, 'b>,
primary_key: String,
) -> Result<IndexMeta> {
let mut builder = milli::update::Settings::new(txn, self, self.indexer_config.as_ref());
builder.set_primary_key(primary_key);
builder.execute(|_| ())?;
let meta = IndexMeta::new_txn(self, txn)?;
Ok(meta)
}
pub fn update_primary_key(&self, primary_key: String) -> Result<IndexMeta> {
let mut txn = self.write_txn()?;
let res = self.update_primary_key_txn(&mut txn, primary_key)?;
txn.commit()?;
Ok(res)
}
/// Deletes `ids` from the index, and returns how many documents were deleted.
pub fn delete_documents(&self, ids: &[String]) -> Result<DocumentDeletionResult> {
let mut txn = self.write_txn()?;
let mut builder = milli::update::DeleteDocuments::new(&mut txn, self)?;
// We ignore unexisting document ids
ids.iter().for_each(|id| {
builder.delete_external_id(id);
});
let deleted = builder.execute()?;
txn.commit()?;
Ok(deleted)
}
pub fn clear_documents(&self) -> Result<()> {
let mut txn = self.write_txn()?;
milli::update::ClearDocuments::new(&mut txn, self).execute()?;
txn.commit()?;
Ok(())
}
pub fn update_documents(
&self,
method: IndexDocumentsMethod,
primary_key: Option<String>,
file_store: UpdateFileStore,
contents: impl IntoIterator<Item = Uuid>,
) -> Result<Vec<Result<DocumentAdditionResult>>> {
trace!("performing document addition");
let mut txn = self.write_txn()?;
if let Some(primary_key) = primary_key {
if self.primary_key(&txn)?.is_none() {
self.update_primary_key_txn(&mut txn, primary_key)?;
}
}
let config = IndexDocumentsConfig {
update_method: method,
..Default::default()
};
let indexing_callback = |indexing_step| debug!("update: {:?}", indexing_step);
let mut builder = milli::update::IndexDocuments::new(
&mut txn,
self,
self.indexer_config.as_ref(),
config,
indexing_callback,
)?;
let mut results = Vec::new();
for content_uuid in contents.into_iter() {
let content_file = file_store.get_update(content_uuid)?;
let reader = DocumentsBatchReader::from_reader(content_file)?;
let (new_builder, user_result) = builder.add_documents(reader)?;
builder = new_builder;
let user_result = match user_result {
Ok(count) => Ok(DocumentAdditionResult {
indexed_documents: count,
number_of_documents: count,
}),
Err(e) => Err(IndexError::from(e)),
};
results.push(user_result);
}
if results.iter().any(Result::is_ok) {
let addition = builder.execute()?;
txn.commit()?;
info!("document addition done: {:?}", addition);
}
Ok(results)
}
pub fn update_settings(&self, settings: &Settings<Checked>) -> Result<()> {
// We must use the write transaction of the update here.
let mut txn = self.write_txn()?;
let mut builder =
milli::update::Settings::new(&mut txn, self, self.indexer_config.as_ref());
apply_settings_to_builder(settings, &mut builder);
builder.execute(|indexing_step| debug!("update: {:?}", indexing_step))?;
txn.commit()?;
Ok(())
}
}
pub fn apply_settings_to_builder(
settings: &Settings<Checked>,
builder: &mut milli::update::Settings,
) {
match settings.searchable_attributes {
Setting::Set(ref names) => builder.set_searchable_fields(names.clone()),
Setting::Reset => builder.reset_searchable_fields(),
Setting::NotSet => (),
}
match settings.displayed_attributes {
Setting::Set(ref names) => builder.set_displayed_fields(names.clone()),
Setting::Reset => builder.reset_displayed_fields(),
Setting::NotSet => (),
}
match settings.filterable_attributes {
Setting::Set(ref facets) => {
builder.set_filterable_fields(facets.clone().into_iter().collect())
}
Setting::Reset => builder.reset_filterable_fields(),
Setting::NotSet => (),
}
match settings.sortable_attributes {
Setting::Set(ref fields) => builder.set_sortable_fields(fields.iter().cloned().collect()),
Setting::Reset => builder.reset_sortable_fields(),
Setting::NotSet => (),
}
match settings.ranking_rules {
Setting::Set(ref criteria) => builder.set_criteria(criteria.clone()),
Setting::Reset => builder.reset_criteria(),
Setting::NotSet => (),
}
match settings.stop_words {
Setting::Set(ref stop_words) => builder.set_stop_words(stop_words.clone()),
Setting::Reset => builder.reset_stop_words(),
Setting::NotSet => (),
}
match settings.synonyms {
Setting::Set(ref synonyms) => builder.set_synonyms(synonyms.clone().into_iter().collect()),
Setting::Reset => builder.reset_synonyms(),
Setting::NotSet => (),
}
match settings.distinct_attribute {
Setting::Set(ref attr) => builder.set_distinct_field(attr.clone()),
Setting::Reset => builder.reset_distinct_field(),
Setting::NotSet => (),
}
match settings.typo_tolerance {
Setting::Set(ref value) => {
match value.enabled {
Setting::Set(val) => builder.set_autorize_typos(val),
Setting::Reset => builder.reset_authorize_typos(),
Setting::NotSet => (),
}
match value.min_word_size_for_typos {
Setting::Set(ref setting) => {
match setting.one_typo {
Setting::Set(val) => builder.set_min_word_len_one_typo(val),
Setting::Reset => builder.reset_min_word_len_one_typo(),
Setting::NotSet => (),
}
match setting.two_typos {
Setting::Set(val) => builder.set_min_word_len_two_typos(val),
Setting::Reset => builder.reset_min_word_len_two_typos(),
Setting::NotSet => (),
}
}
Setting::Reset => {
builder.reset_min_word_len_one_typo();
builder.reset_min_word_len_two_typos();
}
Setting::NotSet => (),
}
match value.disable_on_words {
Setting::Set(ref words) => {
builder.set_exact_words(words.clone());
}
Setting::Reset => builder.reset_exact_words(),
Setting::NotSet => (),
}
match value.disable_on_attributes {
Setting::Set(ref words) => {
builder.set_exact_attributes(words.iter().cloned().collect())
}
Setting::Reset => builder.reset_exact_attributes(),
Setting::NotSet => (),
}
}
Setting::Reset => {
// all typo settings need to be reset here.
builder.reset_authorize_typos();
builder.reset_min_word_len_one_typo();
builder.reset_min_word_len_two_typos();
builder.reset_exact_words();
builder.reset_exact_attributes();
}
Setting::NotSet => (),
}
match settings.faceting {
Setting::Set(ref value) => match value.max_values_per_facet {
Setting::Set(val) => builder.set_max_values_per_facet(val),
Setting::Reset => builder.reset_max_values_per_facet(),
Setting::NotSet => (),
},
Setting::Reset => builder.reset_max_values_per_facet(),
Setting::NotSet => (),
}
match settings.pagination {
Setting::Set(ref value) => match value.max_total_hits {
Setting::Set(val) => builder.set_pagination_max_total_hits(val),
Setting::Reset => builder.reset_pagination_max_total_hits(),
Setting::NotSet => (),
},
Setting::Reset => builder.reset_pagination_max_total_hits(),
Setting::NotSet => (),
}
}
#[cfg(test)]
pub(crate) mod test {
use proptest::prelude::*;
use super::*;
pub(super) fn setting_strategy<T: Arbitrary + Clone>() -> impl Strategy<Value = Setting<T>> {
prop_oneof![
Just(Setting::NotSet),
Just(Setting::Reset),
any::<T>().prop_map(Setting::Set)
]
}
#[test]
fn test_setting_check() {
// test no changes
let settings = Settings {
displayed_attributes: Setting::Set(vec![String::from("hello")]),
searchable_attributes: Setting::Set(vec![String::from("hello")]),
filterable_attributes: Setting::NotSet,
sortable_attributes: Setting::NotSet,
ranking_rules: Setting::NotSet,
stop_words: Setting::NotSet,
synonyms: Setting::NotSet,
distinct_attribute: Setting::NotSet,
typo_tolerance: Setting::NotSet,
faceting: Setting::NotSet,
pagination: Setting::NotSet,
_kind: PhantomData::<Unchecked>,
};
let checked = settings.clone().check();
assert_eq!(settings.displayed_attributes, checked.displayed_attributes);
assert_eq!(
settings.searchable_attributes,
checked.searchable_attributes
);
// test wildcard
// test no changes
let settings = Settings {
displayed_attributes: Setting::Set(vec![String::from("*")]),
searchable_attributes: Setting::Set(vec![String::from("hello"), String::from("*")]),
filterable_attributes: Setting::NotSet,
sortable_attributes: Setting::NotSet,
ranking_rules: Setting::NotSet,
stop_words: Setting::NotSet,
synonyms: Setting::NotSet,
distinct_attribute: Setting::NotSet,
typo_tolerance: Setting::NotSet,
faceting: Setting::NotSet,
pagination: Setting::NotSet,
_kind: PhantomData::<Unchecked>,
};
let checked = settings.check();
assert_eq!(checked.displayed_attributes, Setting::Reset);
assert_eq!(checked.searchable_attributes, Setting::Reset);
}
}

574
meilisearch-lib/src/index_controller/mod.rs
View File

@ -1,574 +0,0 @@
use std::collections::BTreeMap;
use std::fmt;
use std::path::{Path, PathBuf};
use std::sync::Arc;
use std::time::Duration;
use actix_web::error::PayloadError;
use bytes::Bytes;
use futures::Stream;
use index_scheduler::task::{Status, Task};
use index_scheduler::{IndexScheduler, KindWithContent, TaskId, TaskView};
use meilisearch_auth::SearchRules;
use milli::update::{IndexDocumentsMethod, IndexerConfig};
use serde::{Deserialize, Serialize};
use time::OffsetDateTime;
use tokio::task::spawn_blocking;
use tokio::time::sleep;
use uuid::Uuid;
// use crate::dump::{self, load_dump, DumpHandler};
use crate::options::{IndexerOpts, SchedulerConfig};
// use crate::snapshot::{load_snapshot, SnapshotService};
use error::Result;
use index::{
Checked, Document, Index, IndexMeta, IndexStats, SearchQuery, SearchResult, Settings, Unchecked,
};
pub mod error;
pub mod versioning;
pub type Payload = Box<
dyn Stream<Item = std::result::Result<Bytes, PayloadError>> + Send + Sync + 'static + Unpin,
>;
pub fn open_meta_env(path: &Path, size: usize) -> milli::heed::Result<milli::heed::Env> {
let mut options = milli::heed::EnvOpenOptions::new();
options.map_size(size);
options.max_dbs(20);
options.open(path)
}
#[derive(Debug, Serialize, Deserialize, Clone)]
#[serde(rename_all = "camelCase")]
pub struct IndexMetadata {
#[serde(skip)]
pub uuid: Uuid,
pub uid: String,
#[serde(flatten)]
pub meta: IndexMeta,
}
#[derive(Clone, Debug)]
pub struct IndexSettings {
pub uid: Option<String>,
pub primary_key: Option<String>,
}
#[derive(Clone)]
pub struct Meilisearch {
index_scheduler: IndexScheduler,
}
impl std::ops::Deref for Meilisearch {
type Target = IndexScheduler;
fn deref(&self) -> &Self::Target {
&self.index_scheduler
}
}
#[derive(Debug)]
pub enum DocumentAdditionFormat {
Json,
Csv,
Ndjson,
}
impl fmt::Display for DocumentAdditionFormat {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
DocumentAdditionFormat::Json => write!(f, "json"),
DocumentAdditionFormat::Ndjson => write!(f, "ndjson"),
DocumentAdditionFormat::Csv => write!(f, "csv"),
}
}
}
#[derive(Serialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct Stats {
pub database_size: u64,
#[serde(serialize_with = "time::serde::rfc3339::option::serialize")]
pub last_update: Option<OffsetDateTime>,
pub indexes: BTreeMap<String, IndexStats>,
}
#[allow(clippy::large_enum_variant)]
#[derive(derivative::Derivative)]
#[derivative(Debug)]
pub enum Update {
DeleteDocuments(Vec<String>),
ClearDocuments,
Settings {
settings: Settings<Unchecked>,
/// Indicates whether the update was a deletion
is_deletion: bool,
allow_index_creation: bool,
},
DocumentAddition {
#[derivative(Debug = "ignore")]
payload: Payload,
primary_key: Option<String>,
method: IndexDocumentsMethod,
format: DocumentAdditionFormat,
allow_index_creation: bool,
},
DeleteIndex,
CreateIndex {
primary_key: Option<String>,
},
UpdateIndex {
primary_key: Option<String>,
},
}
#[derive(Default, Debug)]
pub struct IndexControllerBuilder {
max_index_size: Option<usize>,
max_task_store_size: Option<usize>,
snapshot_dir: Option<PathBuf>,
import_snapshot: Option<PathBuf>,
snapshot_interval: Option<Duration>,
ignore_snapshot_if_db_exists: bool,
ignore_missing_snapshot: bool,
schedule_snapshot: bool,
dump_src: Option<PathBuf>,
dump_dst: Option<PathBuf>,
ignore_dump_if_db_exists: bool,
ignore_missing_dump: bool,
}
impl IndexControllerBuilder {
pub fn build(
self,
db_path: impl AsRef<Path>,
indexer_options: IndexerOpts,
scheduler_config: SchedulerConfig,
) -> anyhow::Result<Meilisearch> {
let index_size = self
.max_index_size
.ok_or_else(|| anyhow::anyhow!("Missing index size"))?;
let task_store_size = self
.max_task_store_size
.ok_or_else(|| anyhow::anyhow!("Missing update database size"))?;
/*
TODO: TAMO: enable dumps and snapshots to happens
if let Some(ref path) = self.import_snapshot {
log::info!("Loading from snapshot {:?}", path);
load_snapshot(
db_path.as_ref(),
path,
self.ignore_snapshot_if_db_exists,
self.ignore_missing_snapshot,
)?;
} else if let Some(ref src_path) = self.dump_src {
load_dump(
db_path.as_ref(),
src_path,
self.ignore_dump_if_db_exists,
self.ignore_missing_dump,
index_size,
task_store_size,
&indexer_options,
)?;
} else if db_path.as_ref().exists() {
// Directory could be pre-created without any database in.
let db_is_empty = db_path.as_ref().read_dir()?.next().is_none();
if !db_is_empty {
versioning::check_version_file(db_path.as_ref())?;
}
}
*/
std::fs::create_dir_all(db_path.as_ref())?;
let meta_env = Arc::new(open_meta_env(db_path.as_ref(), task_store_size)?);
// Create or overwrite the version file for this DB
versioning::create_version_file(db_path.as_ref())?;
let indexer_config = IndexerConfig {
log_every_n: Some(indexer_options.log_every_n),
max_nb_chunks: indexer_options.max_nb_chunks,
documents_chunk_size: None,
// TODO: TAMO: Fix this thing
max_memory: None, // Some(indexer_options.max_indexing_memory.into()),
chunk_compression_type: milli::CompressionType::None,
chunk_compression_level: None,
// TODO: TAMO: do something with the indexing_config.max_indexing_threads
thread_pool: None,
max_positions_per_attributes: None,
};
let index_scheduler = IndexScheduler::new(
db_path.as_ref().join("tasks"),
db_path.as_ref().join("update_files"),
db_path.as_ref().join("indexes"),
index_size,
indexer_config,
)?;
/*
if self.schedule_snapshot {
let snapshot_period = self
.snapshot_interval
.ok_or_else(|| anyhow::anyhow!("Snapshot interval not provided."))?;
let snapshot_path = self
.snapshot_dir
.ok_or_else(|| anyhow::anyhow!("Snapshot path not provided."))?;
let snapshot_service = SnapshotService {
db_path: db_path.as_ref().to_path_buf(),
snapshot_period,
snapshot_path,
index_size,
meta_env_size: task_store_size,
scheduler: scheduler.clone(),
};
tokio::task::spawn_local(snapshot_service.run());
}
*/
Ok(Meilisearch { index_scheduler })
}
/// Set the index controller builder's max update store size.
pub fn set_max_task_store_size(&mut self, max_update_store_size: usize) -> &mut Self {
let max_update_store_size = clamp_to_page_size(max_update_store_size);
self.max_task_store_size.replace(max_update_store_size);
self
}
pub fn set_max_index_size(&mut self, size: usize) -> &mut Self {
let size = clamp_to_page_size(size);
self.max_index_size.replace(size);
self
}
/// Set the index controller builder's snapshot path.
pub fn set_snapshot_dir(&mut self, snapshot_dir: PathBuf) -> &mut Self {
self.snapshot_dir.replace(snapshot_dir);
self
}
/// Set the index controller builder's ignore snapshot if db exists.
pub fn set_ignore_snapshot_if_db_exists(
&mut self,
ignore_snapshot_if_db_exists: bool,
) -> &mut Self {
self.ignore_snapshot_if_db_exists = ignore_snapshot_if_db_exists;
self
}
/// Set the index controller builder's ignore missing snapshot.
pub fn set_ignore_missing_snapshot(&mut self, ignore_missing_snapshot: bool) -> &mut Self {
self.ignore_missing_snapshot = ignore_missing_snapshot;
self
}
/// Set the index controller builder's import snapshot.
pub fn set_import_snapshot(&mut self, import_snapshot: PathBuf) -> &mut Self {
self.import_snapshot.replace(import_snapshot);
self
}
/// Set the index controller builder's snapshot interval sec.
pub fn set_snapshot_interval(&mut self, snapshot_interval: Duration) -> &mut Self {
self.snapshot_interval = Some(snapshot_interval);
self
}
/// Set the index controller builder's schedule snapshot.
pub fn set_schedule_snapshot(&mut self) -> &mut Self {
self.schedule_snapshot = true;
self
}
/// Set the index controller builder's dump src.
pub fn set_dump_src(&mut self, dump_src: PathBuf) -> &mut Self {
self.dump_src.replace(dump_src);
self
}
/// Set the index controller builder's dump dst.
pub fn set_dump_dst(&mut self, dump_dst: PathBuf) -> &mut Self {
self.dump_dst.replace(dump_dst);
self
}
/// Set the index controller builder's ignore dump if db exists.
pub fn set_ignore_dump_if_db_exists(&mut self, ignore_dump_if_db_exists: bool) -> &mut Self {
self.ignore_dump_if_db_exists = ignore_dump_if_db_exists;
self
}
/// Set the index controller builder's ignore missing dump.
pub fn set_ignore_missing_dump(&mut self, ignore_missing_dump: bool) -> &mut Self {
self.ignore_missing_dump = ignore_missing_dump;
self
}
}
impl Meilisearch {
pub fn builder() -> IndexControllerBuilder {
IndexControllerBuilder::default()
}
pub async fn register_task(&self, task: KindWithContent) -> Result<TaskView> {
let this = self.clone();
Ok(
tokio::task::spawn_blocking(move || this.clone().index_scheduler.register(task))
.await??,
)
}
pub async fn list_tasks(&self, filter: index_scheduler::Query) -> Result<Vec<TaskView>> {
Ok(self.index_scheduler.get_tasks(filter)?)
}
pub async fn list_indexes(&self) -> Result<Vec<Index>> {
let this = self.clone();
Ok(spawn_blocking(move || this.index_scheduler.indexes()).await??)
}
/// Return the total number of documents contained in the index + the selected documents.
pub async fn documents(
&self,
uid: String,
offset: usize,
limit: usize,
attributes_to_retrieve: Option<Vec<String>>,
) -> Result<(u64, Vec<Document>)> {
let this = self.clone();
spawn_blocking(move || -> Result<_> {
let index = this.index_scheduler.index(&uid)?;
Ok(index.retrieve_documents(offset, limit, attributes_to_retrieve)?)
})
.await?
}
pub async fn document(
&self,
uid: String,
doc_id: String,
attributes_to_retrieve: Option<Vec<String>>,
) -> Result<Document> {
let this = self.clone();
spawn_blocking(move || -> Result<_> {
let index = this.index_scheduler.index(&uid)?;
Ok(index.retrieve_document(doc_id, attributes_to_retrieve)?)
})
.await?
}
pub async fn search(&self, uid: String, query: SearchQuery) -> Result<SearchResult> {
let this = self.clone();
spawn_blocking(move || -> Result<_> {
let index = this.index_scheduler.index(&uid)?;
Ok(index.perform_search(query)?)
})
.await?
}
pub async fn get_index(&self, uid: String) -> Result<Index> {
let this = self.clone();
Ok(spawn_blocking(move || this.index_scheduler.index(&uid)).await??)
}
pub async fn get_index_stats(&self, uid: String) -> Result<IndexStats> {
let processing_tasks = self
.index_scheduler
.get_tasks(index_scheduler::Query::default().with_status(Status::Processing))?;
// Check if the currently indexing update is from our index.
let is_indexing = processing_tasks.first().map_or(false, |task| {
task.index_uid.as_ref().map_or(false, |u| u == &uid)
});
let index = self.get_index(uid).await?;
let mut stats = spawn_blocking(move || index.stats()).await??;
stats.is_indexing = Some(is_indexing);
Ok(stats)
}
pub async fn get_all_stats(&self, search_rules: &SearchRules) -> Result<Stats> {
let mut last_task: Option<OffsetDateTime> = None;
let mut indexes = BTreeMap::new();
let mut database_size = 0;
let processing_tasks = self
.index_scheduler
.get_tasks(index_scheduler::Query::default().with_status(Status::Processing))?;
for index in self.list_indexes().await? {
if !search_rules.is_index_authorized(&index.name) {
continue;
}
let index_name = index.name.clone();
let (mut stats, meta) =
spawn_blocking::<_, Result<(IndexStats, IndexMeta)>>(move || {
Ok((index.stats()?, index.meta()?))
})
.await??;
database_size += stats.size;
last_task = last_task.map_or(Some(meta.updated_at), |last| {
Some(last.max(meta.updated_at))
});
// Check if the currently indexing update is from our index.
stats.is_indexing = processing_tasks
.first()
.and_then(|p| p.index_uid.as_ref().map(|u| u == &index_name))
.or(Some(false));
indexes.insert(index_name, stats);
}
Ok(Stats {
database_size,
last_update: last_task,
indexes,
})
}
}
pub async fn get_arc_ownership_blocking<T>(mut item: Arc<T>) -> T {
loop {
match Arc::try_unwrap(item) {
Ok(item) => return item,
Err(item_arc) => {
item = item_arc;
sleep(Duration::from_millis(100)).await;
continue;
}
}
}
}
// Clamp the provided value to be a multiple of system page size.
fn clamp_to_page_size(size: usize) -> usize {
size / page_size::get() * page_size::get()
}
/*
TODO: TAMO: uncomment this test
#[cfg(test)]
mod test {
use futures::future::ok;
use mockall::predicate::eq;
use nelson::Mocker;
use crate::index::error::Result as IndexResult;
use crate::index::{HitsInfo, Index};
use crate::index::{
DEFAULT_CROP_MARKER, DEFAULT_HIGHLIGHT_POST_TAG, DEFAULT_HIGHLIGHT_PRE_TAG,
};
use crate::index_resolver::index_store::MockIndexStore;
use crate::index_resolver::meta_store::MockIndexMetaStore;
use crate::index_resolver::IndexResolver;
use super::*;
#[actix_rt::test]
async fn test_search_simple() {
let index_uid = "test";
let index_uuid = Uuid::new_v4();
let query = SearchQuery {
q: Some(String::from("hello world")),
offset: 10,
limit: 0,
page: Some(1),
hits_per_page: Some(10),
attributes_to_retrieve: Some(vec!["string".to_owned()].into_iter().collect()),
attributes_to_crop: None,
crop_length: 18,
attributes_to_highlight: None,
show_matches_position: true,
filter: None,
sort: None,
facets: None,
highlight_pre_tag: DEFAULT_HIGHLIGHT_PRE_TAG(),
highlight_post_tag: DEFAULT_HIGHLIGHT_POST_TAG(),
crop_marker: DEFAULT_CROP_MARKER(),
matching_strategy: Default::default(),
};
let result = SearchResult {
hits: vec![],
query: "hello world".to_string(),
hits_info: HitsInfo::OffsetLimit {
limit: 24,
offset: 0,
estimated_total_hits: 29,
},
processing_time_ms: 50,
facet_distribution: None,
};
let mut uuid_store = MockIndexMetaStore::new();
uuid_store
.expect_get()
.with(eq(index_uid.to_owned()))
.returning(move |s| {
Box::pin(ok((
s,
Some(crate::index_resolver::meta_store::IndexMeta {
uuid: index_uuid,
creation_task_id: 0,
}),
)))
});
let mut index_store = MockIndexStore::new();
let result_clone = result.clone();
let query_clone = query.clone();
index_store
.expect_get()
.with(eq(index_uuid))
.returning(move |_uuid| {
let result = result_clone.clone();
let query = query_clone.clone();
let mocker = Mocker::default();
mocker
.when::<SearchQuery, IndexResult<SearchResult>>("perform_search")
.once()
.then(move |q| {
assert_eq!(&q, &query);
Ok(result.clone())
});
let index = Index::mock(mocker);
Box::pin(ok(Some(index)))
});
let task_store_mocker = nelson::Mocker::default();
let mocker = Mocker::default();
let update_file_store = UpdateFileStore::mock(mocker);
let index_resolver = Arc::new(IndexResolver::new(
uuid_store,
index_store,
update_file_store.clone(),
));
let task_store = TaskStore::mock(task_store_mocker);
let scheduler = Scheduler::new(
task_store.clone(),
vec![index_resolver.clone()],
SchedulerConfig::default(),
)
.unwrap();
let index_controller =
IndexController::mock(index_resolver, task_store, update_file_store, scheduler);
let r = index_controller
.search(index_uid.to_owned(), query.clone())
.await
.unwrap();
assert_eq!(r, result);
}
}
*/

195
meilisearch-lib/src/tasks/task.rs
View File

@ -1,195 +0,0 @@
use meilisearch_types::error::ResponseError;
use meilisearch_types::index_uid::IndexUid;
use milli::update::{DocumentAdditionResult, IndexDocumentsMethod};
use serde::{Deserialize, Serialize};
use time::OffsetDateTime;
use uuid::Uuid;
use super::batch::BatchId;
use crate::index::{Settings, Unchecked};
pub type TaskId = u32;
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
pub enum TaskResult {
DocumentAddition { indexed_documents: u64 },
DocumentDeletion { deleted_documents: u64 },
ClearAll { deleted_documents: u64 },
Other,
}
impl From<DocumentAdditionResult> for TaskResult {
fn from(other: DocumentAdditionResult) -> Self {
Self::DocumentAddition {
indexed_documents: other.indexed_documents,
}
}
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
pub enum TaskEvent {
Created(
#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
#[serde(with = "time::serde::rfc3339")]
OffsetDateTime,
),
Batched {
#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
#[serde(with = "time::serde::rfc3339")]
timestamp: OffsetDateTime,
batch_id: BatchId,
},
Processing(
#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
#[serde(with = "time::serde::rfc3339")]
OffsetDateTime,
),
Succeeded {
result: TaskResult,
#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
#[serde(with = "time::serde::rfc3339")]
timestamp: OffsetDateTime,
},
Failed {
error: ResponseError,
#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
#[serde(with = "time::serde::rfc3339")]
timestamp: OffsetDateTime,
},
}
impl TaskEvent {
pub fn succeeded(result: TaskResult) -> Self {
Self::Succeeded {
result,
timestamp: OffsetDateTime::now_utc(),
}
}
pub fn failed(error: impl Into<ResponseError>) -> Self {
Self::Failed {
error: error.into(),
timestamp: OffsetDateTime::now_utc(),
}
}
}
/// A task represents an operation that Meilisearch must do.
/// It's stored on disk and executed from the lowest to highest Task id.
/// Every time a new task is created it has a higher Task id than the previous one.
/// See also `Job`.
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
pub struct Task {
pub id: TaskId,
/// The name of the index the task is targeting. If it isn't targeting any index (i.e Dump task)
/// then this is None
// TODO: when next forward breaking dumps, it would be a good idea to move this field inside of
// the TaskContent.
pub content: TaskContent,
pub events: Vec<TaskEvent>,
}
impl Task {
/// Return true when a task is finished.
/// A task is finished when its last state is either `Succeeded` or `Failed`.
pub fn is_finished(&self) -> bool {
self.events.last().map_or(false, |event| {
matches!(
event,
TaskEvent::Succeeded { .. } | TaskEvent::Failed { .. }
)
})
}
/// Return the content_uuid of the `Task` if there is one.
pub fn get_content_uuid(&self) -> Option<Uuid> {
match self {
Task {
content: TaskContent::DocumentAddition { content_uuid, .. },
..
} => Some(*content_uuid),
_ => None,
}
}
pub fn index_uid(&self) -> Option<&str> {
match &self.content {
TaskContent::DocumentAddition { index_uid, .. }
| TaskContent::DocumentDeletion { index_uid, .. }
| TaskContent::SettingsUpdate { index_uid, .. }
| TaskContent::IndexDeletion { index_uid }
| TaskContent::IndexCreation { index_uid, .. }
| TaskContent::IndexUpdate { index_uid, .. } => Some(index_uid.as_str()),
TaskContent::Dump { .. } => None,
}
}
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
pub enum DocumentDeletion {
Clear,
Ids(Vec<String>),
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
#[allow(clippy::large_enum_variant)]
pub enum TaskContent {
DocumentAddition {
index_uid: IndexUid,
#[cfg_attr(test, proptest(value = "Uuid::new_v4()"))]
content_uuid: Uuid,
#[cfg_attr(test, proptest(strategy = "test::index_document_method_strategy()"))]
merge_strategy: IndexDocumentsMethod,
primary_key: Option<String>,
documents_count: usize,
allow_index_creation: bool,
},
DocumentDeletion {
index_uid: IndexUid,
deletion: DocumentDeletion,
},
SettingsUpdate {
index_uid: IndexUid,
settings: Settings<Unchecked>,
/// Indicates whether the task was a deletion
is_deletion: bool,
allow_index_creation: bool,
},
IndexDeletion {
index_uid: IndexUid,
},
IndexCreation {
index_uid: IndexUid,
primary_key: Option<String>,
},
IndexUpdate {
index_uid: IndexUid,
primary_key: Option<String>,
},
Dump {
uid: String,
},
}
#[cfg(test)]
mod test {
use proptest::prelude::*;
use super::*;
pub(super) fn index_document_method_strategy() -> impl Strategy<Value = IndexDocumentsMethod> {
prop_oneof![
Just(IndexDocumentsMethod::ReplaceDocuments),
Just(IndexDocumentsMethod::UpdateDocuments),
]
}
pub(super) fn datetime_strategy() -> impl Strategy<Value = OffsetDateTime> {
Just(OffsetDateTime::now_utc())
}
}