mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-06-06 21:07:47 +02:00
138 lines
6.0 KiB
Rust
138 lines
6.0 KiB
Rust
use std::path::Path;
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use serde::{Deserialize, Serialize};
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use crate::index_controller::IndexMetadata;
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#[derive(Serialize, Deserialize, Debug)]
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pub struct MetadataV1 {
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db_version: String,
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indexes: Vec<IndexMetadata>,
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}
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impl MetadataV1 {
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pub fn load_dump(self, _src: impl AsRef<Path>, _dst: impl AsRef<Path>) -> anyhow::Result<()> {
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todo!("implement load v1")
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}
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}
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// This is the settings used in the last version of meilisearch exporting dump in V1
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//#[derive(Default, Clone, Serialize, Deserialize, Debug)]
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//#[serde(rename_all = "camelCase", deny_unknown_fields)]
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//struct Settings {
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub ranking_rules: Option<Option<Vec<String>>>,
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub distinct_attribute: Option<Option<String>>,
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub searchable_attributes: Option<Option<Vec<String>>>,
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub displayed_attributes: Option<Option<BTreeSet<String>>>,
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub stop_words: Option<Option<BTreeSet<String>>>,
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub synonyms: Option<Option<BTreeMap<String, Vec<String>>>>,
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//#[serde(default, deserialize_with = "deserialize_some")]
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//pub attributes_for_faceting: Option<Option<Vec<String>>>,
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//}
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///// we need to **always** be able to convert the old settings to the settings currently being used
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//impl From<Settings> for index_controller::Settings<Unchecked> {
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//fn from(settings: Settings) -> Self {
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//if settings.synonyms.flatten().is_some() {
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//error!("`synonyms` are not yet implemented and thus will be ignored");
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//}
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//Self {
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//distinct_attribute: settings.distinct_attribute,
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//// we need to convert the old `Vec<String>` into a `BTreeSet<String>`
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//displayed_attributes: settings.displayed_attributes.map(|o| o.map(|vec| vec.into_iter().collect())),
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//searchable_attributes: settings.searchable_attributes,
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//// we previously had a `Vec<String>` but now we have a `HashMap<String, String>`
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//// representing the name of the faceted field + the type of the field. Since the type
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//// was not known in the V1 of the dump we are just going to assume everything is a
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//// String
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//attributes_for_faceting: settings.attributes_for_faceting.map(|o| o.map(|vec| vec.into_iter().map(|key| (key, String::from("string"))).collect())),
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//// we need to convert the old `Vec<String>` into a `BTreeSet<String>`
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//ranking_rules: settings.ranking_rules.map(|o| o.map(|vec| vec.into_iter().filter_map(|criterion| {
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//match criterion.as_str() {
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//"words" | "typo" | "proximity" | "attribute" => Some(criterion),
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//s if s.starts_with("asc") || s.starts_with("desc") => Some(criterion),
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//"wordsPosition" => {
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//warn!("The criteria `words` and `wordsPosition` have been merged into a single criterion `words` so `wordsPositon` will be ignored");
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//Some(String::from("words"))
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//}
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//"exactness" => {
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//error!("The criterion `{}` is not implemented currently and thus will be ignored", criterion);
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//None
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//}
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//s => {
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//error!("Unknown criterion found in the dump: `{}`, it will be ignored", s);
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//None
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//}
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//}
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//}).collect())),
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//// we need to convert the old `Vec<String>` into a `BTreeSet<String>`
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//stop_words: settings.stop_words.map(|o| o.map(|vec| vec.into_iter().collect())),
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//_kind: PhantomData,
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//}
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//}
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//}
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///// Extract Settings from `settings.json` file present at provided `dir_path`
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//fn import_settings(dir_path: &Path) -> anyhow::Result<Settings> {
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//let path = dir_path.join("settings.json");
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//let file = File::open(path)?;
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//let reader = std::io::BufReader::new(file);
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//let metadata = serde_json::from_reader(reader)?;
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//Ok(metadata)
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//}
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//pub fn import_dump(
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//size: usize,
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//uuid: Uuid,
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//dump_path: &Path,
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//db_path: &Path,
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//primary_key: Option<&str>,
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//) -> anyhow::Result<()> {
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//let index_path = db_path.join(&format!("indexes/index-{}", uuid));
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//info!("Importing a dump from an old version of meilisearch with dump version 1");
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//std::fs::create_dir_all(&index_path)?;
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//let mut options = EnvOpenOptions::new();
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//options.map_size(size);
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//let index = milli::Index::new(options, index_path)?;
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//let index = Index(Arc::new(index));
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//// extract `settings.json` file and import content
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//let settings = import_settings(&dump_path)?;
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//let settings: index_controller::Settings<Unchecked> = settings.into();
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//let update_builder = UpdateBuilder::new(0);
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//index.update_settings(&settings.check(), update_builder)?;
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//let update_builder = UpdateBuilder::new(1);
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//let file = File::open(&dump_path.join("documents.jsonl"))?;
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//let reader = std::io::BufReader::new(file);
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//// TODO: TAMO: waiting for milli. We should use the result
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//let _ = index.update_documents(
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//UpdateFormat::JsonStream,
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//IndexDocumentsMethod::ReplaceDocuments,
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//Some(reader),
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//update_builder,
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//primary_key,
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//);
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//// the last step: we extract the original milli::Index and close it
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//Arc::try_unwrap(index.0)
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//.map_err(|_e| "[dumps] At this point no one is supposed to have a reference on the index")
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//.unwrap()
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//.prepare_for_closing()
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//.wait();
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//// at this point we should handle the import of the updates, but since the update logic is not handled in
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//// meilisearch we are just going to ignore this part
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//Ok(())
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//}
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