mirror of
https://github.com/meilisearch/meilisearch.git
synced 2024-11-22 18:17:39 +08:00
remove unused files
This commit is contained in:
parent
f176382b34
commit
f026ac3115
@ -1,4 +0,0 @@
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pub mod v2;
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pub mod v3;
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pub mod v4;
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pub mod v5;
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@ -1,43 +0,0 @@
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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(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct Metadata {
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indexes: Vec<Index>,
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db_version: String,
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dump_version: crate::Version,
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}
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct Index {
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pub name: String,
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pub uid: String,
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#[serde(with = "time::serde::rfc3339")]
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created_at: OffsetDateTime,
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#[serde(with = "time::serde::rfc3339")]
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updated_at: OffsetDateTime,
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pub primary_key: Option<String>,
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}
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pub struct V1Reader {
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dump: TempDir,
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metadata: Metadata,
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}
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impl Reader {
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pub fn open(dump: &TempDir) -> Result<Self> {
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let mut meta_file = File::open(path.path().join("metadata.json"))?;
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let metadata = serde_json::from_reader(&mut meta_file)?;
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Ok(Reader { dump, metadata })
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}
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pub fn date(&self) -> Result<Option<OffsetDateTime>> {
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Ok(None)
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}
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}
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@ -1,216 +0,0 @@
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use std::fs::{File, OpenOptions};
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use std::io::Write;
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use std::path::{Path, PathBuf};
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use serde_json::{Deserializer, Value};
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use tempfile::NamedTempFile;
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use crate::dump::compat::{self, v2, v3};
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use crate::dump::Metadata;
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use crate::options::IndexerOpts;
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/// The dump v2 reads the dump folder and patches all the needed file to make it compatible with a
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/// dump v3, then calls the dump v3 to actually handle the dump.
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pub fn load_dump(
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meta: Metadata,
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src: impl AsRef<Path>,
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dst: impl AsRef<Path>,
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index_db_size: usize,
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update_db_size: usize,
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indexing_options: &IndexerOpts,
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) -> anyhow::Result<()> {
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log::info!("Patching dump V2 to dump V3...");
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let indexes_path = src.as_ref().join("indexes");
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let dir_entries = std::fs::read_dir(indexes_path)?;
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for entry in dir_entries {
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let entry = entry?;
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// rename the index folder
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let path = entry.path();
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let new_path = patch_index_uuid_path(&path).expect("invalid index folder.");
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std::fs::rename(path, &new_path)?;
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let settings_path = new_path.join("meta.json");
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patch_settings(settings_path)?;
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}
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let update_dir = src.as_ref().join("updates");
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let update_path = update_dir.join("data.jsonl");
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patch_updates(update_dir, update_path)?;
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super::v3::load_dump(
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meta,
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src,
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dst,
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index_db_size,
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update_db_size,
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indexing_options,
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)
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}
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fn patch_index_uuid_path(path: &Path) -> Option<PathBuf> {
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let uuid = path.file_name()?.to_str()?.trim_start_matches("index-");
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let new_path = path.parent()?.join(uuid);
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Some(new_path)
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}
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fn patch_settings(path: impl AsRef<Path>) -> anyhow::Result<()> {
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let mut meta_file = File::open(&path)?;
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let mut meta: Value = serde_json::from_reader(&mut meta_file)?;
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// We first deserialize the dump meta into a serde_json::Value and change
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// the custom ranking rules settings from the old format to the new format.
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if let Some(ranking_rules) = meta.pointer_mut("/settings/rankingRules") {
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patch_custom_ranking_rules(ranking_rules);
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}
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let mut meta_file = OpenOptions::new().truncate(true).write(true).open(path)?;
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serde_json::to_writer(&mut meta_file, &meta)?;
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Ok(())
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}
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fn patch_updates(dir: impl AsRef<Path>, path: impl AsRef<Path>) -> anyhow::Result<()> {
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let mut output_update_file = NamedTempFile::new_in(&dir)?;
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let update_file = File::open(&path)?;
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let stream = Deserializer::from_reader(update_file).into_iter::<v2::UpdateEntry>();
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for update in stream {
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let update_entry = update?;
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let update_entry = v3::UpdateEntry::from(update_entry);
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serde_json::to_writer(&mut output_update_file, &update_entry)?;
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output_update_file.write_all(b"\n")?;
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}
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output_update_file.flush()?;
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output_update_file.persist(path)?;
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Ok(())
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}
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/// Converts the ranking rules from the format `asc(_)`, `desc(_)` to the format `_:asc`, `_:desc`.
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///
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/// This is done for compatibility reasons, and to avoid a new dump version,
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/// since the new syntax was introduced soon after the new dump version.
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fn patch_custom_ranking_rules(ranking_rules: &mut Value) {
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*ranking_rules = match ranking_rules.take() {
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Value::Array(values) => values
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.into_iter()
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.filter_map(|value| match value {
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Value::String(s) if s.starts_with("asc") => compat::asc_ranking_rule(&s)
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.map(|f| format!("{}:asc", f))
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.map(Value::String),
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Value::String(s) if s.starts_with("desc") => compat::desc_ranking_rule(&s)
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.map(|f| format!("{}:desc", f))
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.map(Value::String),
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otherwise => Some(otherwise),
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})
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.collect(),
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otherwise => otherwise,
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}
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}
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impl From<v2::UpdateEntry> for v3::UpdateEntry {
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fn from(v2::UpdateEntry { uuid, update }: v2::UpdateEntry) -> Self {
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let update = match update {
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v2::UpdateStatus::Processing(meta) => v3::UpdateStatus::Processing(meta.into()),
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v2::UpdateStatus::Enqueued(meta) => v3::UpdateStatus::Enqueued(meta.into()),
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v2::UpdateStatus::Processed(meta) => v3::UpdateStatus::Processed(meta.into()),
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v2::UpdateStatus::Aborted(_) => unreachable!("Updates could never be aborted."),
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v2::UpdateStatus::Failed(meta) => v3::UpdateStatus::Failed(meta.into()),
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};
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Self { uuid, update }
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}
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}
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impl From<v2::Failed> for v3::Failed {
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fn from(other: v2::Failed) -> Self {
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let v2::Failed {
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from,
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error,
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failed_at,
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} = other;
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Self {
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from: from.into(),
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msg: error.message,
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code: v2::error_code_from_str(&error.error_code)
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.expect("Invalid update: Invalid error code"),
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failed_at,
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}
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}
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}
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impl From<v2::Processing> for v3::Processing {
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fn from(other: v2::Processing) -> Self {
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let v2::Processing {
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from,
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started_processing_at,
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} = other;
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Self {
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from: from.into(),
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started_processing_at,
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}
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}
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}
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impl From<v2::Enqueued> for v3::Enqueued {
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fn from(other: v2::Enqueued) -> Self {
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let v2::Enqueued {
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update_id,
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meta,
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enqueued_at,
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content,
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} = other;
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let meta = match meta {
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v2::UpdateMeta::DocumentsAddition {
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method,
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primary_key,
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..
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} => {
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v3::Update::DocumentAddition {
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primary_key,
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method,
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// Just ignore if the uuid is no present. If it is needed later, an error will
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// be thrown.
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content_uuid: content.unwrap_or_default(),
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}
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}
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v2::UpdateMeta::ClearDocuments => v3::Update::ClearDocuments,
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v2::UpdateMeta::DeleteDocuments { ids } => v3::Update::DeleteDocuments(ids),
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v2::UpdateMeta::Settings(settings) => v3::Update::Settings(settings),
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};
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Self {
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update_id,
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meta,
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enqueued_at,
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}
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}
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}
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impl From<v2::Processed> for v3::Processed {
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fn from(other: v2::Processed) -> Self {
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let v2::Processed {
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from,
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success,
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processed_at,
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} = other;
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Self {
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success,
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processed_at,
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from: from.into(),
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}
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}
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}
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@ -1,136 +0,0 @@
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use std::collections::HashMap;
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use std::fs::{self, File};
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use std::io::{BufReader, BufWriter, Write};
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use std::path::Path;
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use anyhow::Context;
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use fs_extra::dir::{self, CopyOptions};
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use log::info;
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use tempfile::tempdir;
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use uuid::Uuid;
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use crate::dump::compat::{self, v3};
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use crate::dump::Metadata;
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use crate::index_resolver::meta_store::{DumpEntry, IndexMeta};
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use crate::options::IndexerOpts;
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use crate::tasks::task::TaskId;
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/// dump structure for V3:
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/// .
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/// ├── indexes
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/// │ └── 25f10bb8-6ea8-42f0-bd48-ad5857f77648
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/// │ ├── documents.jsonl
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/// │ └── meta.json
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/// ├── index_uuids
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/// │ └── data.jsonl
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/// ├── metadata.json
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/// └── updates
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/// └── data.jsonl
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pub fn load_dump(
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meta: Metadata,
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src: impl AsRef<Path>,
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dst: impl AsRef<Path>,
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index_db_size: usize,
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meta_env_size: usize,
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indexing_options: &IndexerOpts,
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) -> anyhow::Result<()> {
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info!("Patching dump V3 to dump V4...");
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let patched_dir = tempdir()?;
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let options = CopyOptions::default();
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dir::copy(src.as_ref().join("indexes"), patched_dir.path(), &options)?;
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dir::copy(
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src.as_ref().join("index_uuids"),
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patched_dir.path(),
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&options,
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)?;
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let uuid_map = patch_index_meta(
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src.as_ref().join("index_uuids/data.jsonl"),
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patched_dir.path(),
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)?;
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fs::copy(
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src.as_ref().join("metadata.json"),
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patched_dir.path().join("metadata.json"),
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)?;
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patch_updates(&src, patched_dir.path(), uuid_map)?;
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super::v4::load_dump(
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meta,
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patched_dir.path(),
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dst,
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index_db_size,
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meta_env_size,
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indexing_options,
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)
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}
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fn patch_index_meta(
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path: impl AsRef<Path>,
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dst: impl AsRef<Path>,
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) -> anyhow::Result<HashMap<Uuid, String>> {
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let file = BufReader::new(File::open(path)?);
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let dst = dst.as_ref().join("index_uuids");
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fs::create_dir_all(&dst)?;
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let mut dst_file = File::create(dst.join("data.jsonl"))?;
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let map = serde_json::Deserializer::from_reader(file)
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.into_iter::<v3::DumpEntry>()
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.try_fold(HashMap::new(), |mut map, entry| -> anyhow::Result<_> {
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let entry = entry?;
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map.insert(entry.uuid, entry.uid.clone());
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let meta = IndexMeta {
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uuid: entry.uuid,
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// This is lost information, we patch it to 0;
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creation_task_id: 0,
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};
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let entry = DumpEntry {
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uid: entry.uid,
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index_meta: meta,
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};
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serde_json::to_writer(&mut dst_file, &entry)?;
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dst_file.write_all(b"\n")?;
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Ok(map)
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})?;
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dst_file.flush()?;
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Ok(map)
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}
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fn patch_updates(
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src: impl AsRef<Path>,
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dst: impl AsRef<Path>,
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uuid_map: HashMap<Uuid, String>,
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) -> anyhow::Result<()> {
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let dst = dst.as_ref().join("updates");
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fs::create_dir_all(&dst)?;
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let mut dst_file = BufWriter::new(File::create(dst.join("data.jsonl"))?);
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let src_file = BufReader::new(File::open(src.as_ref().join("updates/data.jsonl"))?);
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serde_json::Deserializer::from_reader(src_file)
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.into_iter::<v3::UpdateEntry>()
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.enumerate()
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.try_for_each(|(task_id, entry)| -> anyhow::Result<()> {
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let entry = entry?;
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let name = uuid_map
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.get(&entry.uuid)
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.with_context(|| format!("Unknown index uuid: {}", entry.uuid))?
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.clone();
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serde_json::to_writer(
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&mut dst_file,
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&compat::v4::Task::from((entry.update, name, task_id as TaskId)),
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)?;
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dst_file.write_all(b"\n")?;
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Ok(())
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})?;
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dst_file.flush()?;
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Ok(())
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}
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@ -1,103 +0,0 @@
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use std::fs::{self, create_dir_all, File};
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use std::io::{BufReader, Write};
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use std::path::Path;
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use fs_extra::dir::{self, CopyOptions};
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use log::info;
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use serde_json::{Deserializer, Map, Value};
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use tempfile::tempdir;
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use uuid::Uuid;
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use crate::dump::{compat, Metadata};
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use crate::options::IndexerOpts;
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use crate::tasks::task::Task;
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pub fn load_dump(
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meta: Metadata,
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src: impl AsRef<Path>,
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dst: impl AsRef<Path>,
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index_db_size: usize,
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meta_env_size: usize,
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indexing_options: &IndexerOpts,
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) -> anyhow::Result<()> {
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info!("Patching dump V4 to dump V5...");
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let patched_dir = tempdir()?;
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let options = CopyOptions::default();
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// Indexes
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dir::copy(src.as_ref().join("indexes"), &patched_dir, &options)?;
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// Index uuids
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dir::copy(src.as_ref().join("index_uuids"), &patched_dir, &options)?;
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// Metadata
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fs::copy(
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src.as_ref().join("metadata.json"),
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patched_dir.path().join("metadata.json"),
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)?;
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// Updates
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patch_updates(&src, &patched_dir)?;
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// Keys
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patch_keys(&src, &patched_dir)?;
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super::v5::load_dump(
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meta,
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&patched_dir,
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dst,
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index_db_size,
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meta_env_size,
|
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indexing_options,
|
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)
|
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}
|
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|
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fn patch_updates(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> anyhow::Result<()> {
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let updates_path = src.as_ref().join("updates/data.jsonl");
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let output_updates_path = dst.as_ref().join("updates/data.jsonl");
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create_dir_all(output_updates_path.parent().unwrap())?;
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let udpates_file = File::open(updates_path)?;
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let mut output_update_file = File::create(output_updates_path)?;
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|
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serde_json::Deserializer::from_reader(udpates_file)
|
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.into_iter::<compat::v4::Task>()
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.try_for_each(|task| -> anyhow::Result<()> {
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let task: Task = task?.into();
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|
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serde_json::to_writer(&mut output_update_file, &task)?;
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output_update_file.write_all(b"\n")?;
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|
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Ok(())
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})?;
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|
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output_update_file.flush()?;
|
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|
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Ok(())
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}
|
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|
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fn patch_keys(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> anyhow::Result<()> {
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let keys_file_src = src.as_ref().join("keys");
|
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|
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if !keys_file_src.exists() {
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return Ok(());
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}
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|
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fs::create_dir_all(&dst)?;
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let keys_file_dst = dst.as_ref().join("keys");
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let mut writer = File::create(&keys_file_dst)?;
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|
||||
let reader = BufReader::new(File::open(&keys_file_src)?);
|
||||
for key in Deserializer::from_reader(reader).into_iter() {
|
||||
let mut key: Map<String, Value> = key?;
|
||||
|
||||
// generate a new uuid v4 and insert it in the key.
|
||||
let uid = serde_json::to_value(Uuid::new_v4()).unwrap();
|
||||
key.insert("uid".to_string(), uid);
|
||||
|
||||
serde_json::to_writer(&mut writer, &key)?;
|
||||
writer.write_all(b"\n")?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
Loading…
Reference in New Issue
Block a user