mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-06-04 20:07:48 +02:00
63 lines
1.7 KiB
Rust
63 lines
1.7 KiB
Rust
use std::path::Path;
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use chrono::{DateTime, Utc};
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use log::info;
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use serde::{Deserialize, Serialize};
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use crate::{
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index::Index,
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index_controller::{update_actor::UpdateStore, uuid_resolver::HeedUuidStore},
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option::IndexerOpts,
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};
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#[derive(Serialize, Deserialize, Debug)]
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#[serde(rename_all = "camelCase")]
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pub struct MetadataV2 {
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db_version: String,
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index_db_size: u64,
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update_db_size: u64,
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dump_date: DateTime<Utc>,
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}
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impl MetadataV2 {
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pub fn new(index_db_size: u64, update_db_size: u64) -> Self {
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Self {
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db_version: env!("CARGO_PKG_VERSION").to_string(),
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index_db_size,
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update_db_size,
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dump_date: Utc::now(),
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}
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}
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pub fn load_dump(
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self,
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src: impl AsRef<Path>,
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dst: impl AsRef<Path>,
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// TODO: use these variable to test if loading the index is possible.
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_index_db_size: u64,
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_update_db_size: u64,
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indexing_options: &IndexerOpts,
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) -> anyhow::Result<()> {
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info!(
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"Loading dump from {}, dump database version: {}, dump version: V2",
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self.dump_date, self.db_version
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);
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info!("Loading index database.");
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HeedUuidStore::load_dump(src.as_ref(), &dst)?;
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info!("Loading updates.");
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UpdateStore::load_dump(&src, &dst, self.update_db_size)?;
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info!("Loading indexes");
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let indexes_path = src.as_ref().join("indexes");
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let indexes = indexes_path.read_dir()?;
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for index in indexes {
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let index = index?;
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Index::load_dump(&index.path(), &dst, self.index_db_size, indexing_options)?;
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}
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Ok(())
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}
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}
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