snowykami/meilisearch
1
0
Fork 0
mirror of https://github.com/meilisearch/meilisearch.git synced 2024-11-26 20:15:07 +08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

remove unused files

Browse Source
This commit is contained in:
Tamo 2022-10-11 16:33:16 +02:00 committed by Clément Renault
parent f176382b34
commit f026ac3115
No known key found for this signature in database
GPG Key ID: 92ADA4E935E71FA4
5 changed files with 0 additions and 502 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
dump/src/reader/loaders/mod.rs
View File

@ -1,4 +0,0 @@
pub mod v2;
pub mod v3;
pub mod v4;
pub mod v5;

43
dump/src/reader/loaders/v1.rs
View File

@ -1,43 +0,0 @@
use std::path::Path;
use serde::{Deserialize, Serialize};
use crate::index_controller::IndexMetadata;
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
struct Metadata {
indexes: Vec<Index>,
db_version: String,
dump_version: crate::Version,
}
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
struct Index {
pub name: String,
pub uid: String,
#[serde(with = "time::serde::rfc3339")]
created_at: OffsetDateTime,
#[serde(with = "time::serde::rfc3339")]
updated_at: OffsetDateTime,
pub primary_key: Option<String>,
}
pub struct V1Reader {
dump: TempDir,
metadata: Metadata,
}
impl Reader {
pub fn open(dump: &TempDir) -> Result<Self> {
let mut meta_file = File::open(path.path().join("metadata.json"))?;
let metadata = serde_json::from_reader(&mut meta_file)?;
Ok(Reader { dump, metadata })
}
pub fn date(&self) -> Result<Option<OffsetDateTime>> {
Ok(None)
}
}

216
dump/src/reader/loaders/v2.rs
View File

@ -1,216 +0,0 @@
use std::fs::{File, OpenOptions};
use std::io::Write;
use std::path::{Path, PathBuf};
use serde_json::{Deserializer, Value};
use tempfile::NamedTempFile;
use crate::dump::compat::{self, v2, v3};
use crate::dump::Metadata;
use crate::options::IndexerOpts;
/// The dump v2 reads the dump folder and patches all the needed file to make it compatible with a
/// dump v3, then calls the dump v3 to actually handle the dump.
pub fn load_dump(
meta: Metadata,
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
index_db_size: usize,
update_db_size: usize,
indexing_options: &IndexerOpts,
) -> anyhow::Result<()> {
log::info!("Patching dump V2 to dump V3...");
let indexes_path = src.as_ref().join("indexes");
let dir_entries = std::fs::read_dir(indexes_path)?;
for entry in dir_entries {
let entry = entry?;
// rename the index folder
let path = entry.path();
let new_path = patch_index_uuid_path(&path).expect("invalid index folder.");
std::fs::rename(path, &new_path)?;
let settings_path = new_path.join("meta.json");
patch_settings(settings_path)?;
}
let update_dir = src.as_ref().join("updates");
let update_path = update_dir.join("data.jsonl");
patch_updates(update_dir, update_path)?;
super::v3::load_dump(
meta,
src,
dst,
index_db_size,
update_db_size,
indexing_options,
)
}
fn patch_index_uuid_path(path: &Path) -> Option<PathBuf> {
let uuid = path.file_name()?.to_str()?.trim_start_matches("index-");
let new_path = path.parent()?.join(uuid);
Some(new_path)
}
fn patch_settings(path: impl AsRef<Path>) -> anyhow::Result<()> {
let mut meta_file = File::open(&path)?;
let mut meta: Value = serde_json::from_reader(&mut meta_file)?;
// We first deserialize the dump meta into a serde_json::Value and change
// the custom ranking rules settings from the old format to the new format.
if let Some(ranking_rules) = meta.pointer_mut("/settings/rankingRules") {
patch_custom_ranking_rules(ranking_rules);
}
let mut meta_file = OpenOptions::new().truncate(true).write(true).open(path)?;
serde_json::to_writer(&mut meta_file, &meta)?;
Ok(())
}
fn patch_updates(dir: impl AsRef<Path>, path: impl AsRef<Path>) -> anyhow::Result<()> {
let mut output_update_file = NamedTempFile::new_in(&dir)?;
let update_file = File::open(&path)?;
let stream = Deserializer::from_reader(update_file).into_iter::<v2::UpdateEntry>();
for update in stream {
let update_entry = update?;
let update_entry = v3::UpdateEntry::from(update_entry);
serde_json::to_writer(&mut output_update_file, &update_entry)?;
output_update_file.write_all(b"\n")?;
}
output_update_file.flush()?;
output_update_file.persist(path)?;
Ok(())
}
/// Converts the ranking rules from the format `asc(_)`, `desc(_)` to the format `_:asc`, `_:desc`.
///
/// This is done for compatibility reasons, and to avoid a new dump version,
/// since the new syntax was introduced soon after the new dump version.
fn patch_custom_ranking_rules(ranking_rules: &mut Value) {
*ranking_rules = match ranking_rules.take() {
Value::Array(values) => values
.into_iter()
.filter_map(|value| match value {
Value::String(s) if s.starts_with("asc") => compat::asc_ranking_rule(&s)
.map(|f| format!("{}:asc", f))
.map(Value::String),
Value::String(s) if s.starts_with("desc") => compat::desc_ranking_rule(&s)
.map(|f| format!("{}:desc", f))
.map(Value::String),
otherwise => Some(otherwise),
})
.collect(),
otherwise => otherwise,
}
}
impl From<v2::UpdateEntry> for v3::UpdateEntry {
fn from(v2::UpdateEntry { uuid, update }: v2::UpdateEntry) -> Self {
let update = match update {
v2::UpdateStatus::Processing(meta) => v3::UpdateStatus::Processing(meta.into()),
v2::UpdateStatus::Enqueued(meta) => v3::UpdateStatus::Enqueued(meta.into()),
v2::UpdateStatus::Processed(meta) => v3::UpdateStatus::Processed(meta.into()),
v2::UpdateStatus::Aborted(_) => unreachable!("Updates could never be aborted."),
v2::UpdateStatus::Failed(meta) => v3::UpdateStatus::Failed(meta.into()),
};
Self { uuid, update }
}
}
impl From<v2::Failed> for v3::Failed {
fn from(other: v2::Failed) -> Self {
let v2::Failed {
from,
error,
failed_at,
} = other;
Self {
from: from.into(),
msg: error.message,
code: v2::error_code_from_str(&error.error_code)
.expect("Invalid update: Invalid error code"),
failed_at,
}
}
}
impl From<v2::Processing> for v3::Processing {
fn from(other: v2::Processing) -> Self {
let v2::Processing {
from,
started_processing_at,
} = other;
Self {
from: from.into(),
started_processing_at,
}
}
}
impl From<v2::Enqueued> for v3::Enqueued {
fn from(other: v2::Enqueued) -> Self {
let v2::Enqueued {
update_id,
meta,
enqueued_at,
content,
} = other;
let meta = match meta {
v2::UpdateMeta::DocumentsAddition {
method,
primary_key,
..
} => {
v3::Update::DocumentAddition {
primary_key,
method,
// Just ignore if the uuid is no present. If it is needed later, an error will
// be thrown.
content_uuid: content.unwrap_or_default(),
}
}
v2::UpdateMeta::ClearDocuments => v3::Update::ClearDocuments,
v2::UpdateMeta::DeleteDocuments { ids } => v3::Update::DeleteDocuments(ids),
v2::UpdateMeta::Settings(settings) => v3::Update::Settings(settings),
};
Self {
update_id,
meta,
enqueued_at,
}
}
}
impl From<v2::Processed> for v3::Processed {
fn from(other: v2::Processed) -> Self {
let v2::Processed {
from,
success,
processed_at,
} = other;
Self {
success,
processed_at,
from: from.into(),
}
}
}

136
dump/src/reader/loaders/v3.rs
View File

@ -1,136 +0,0 @@
use std::collections::HashMap;
use std::fs::{self, File};
use std::io::{BufReader, BufWriter, Write};
use std::path::Path;
use anyhow::Context;
use fs_extra::dir::{self, CopyOptions};
use log::info;
use tempfile::tempdir;
use uuid::Uuid;
use crate::dump::compat::{self, v3};
use crate::dump::Metadata;
use crate::index_resolver::meta_store::{DumpEntry, IndexMeta};
use crate::options::IndexerOpts;
use crate::tasks::task::TaskId;
/// dump structure for V3:
/// .
/// ├── indexes
/// │   └── 25f10bb8-6ea8-42f0-bd48-ad5857f77648
/// │   ├── documents.jsonl
/// │   └── meta.json
/// ├── index_uuids
/// │   └── data.jsonl
/// ├── metadata.json
/// └── updates
/// └── data.jsonl
pub fn load_dump(
meta: Metadata,
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
index_db_size: usize,
meta_env_size: usize,
indexing_options: &IndexerOpts,
) -> anyhow::Result<()> {
info!("Patching dump V3 to dump V4...");
let patched_dir = tempdir()?;
let options = CopyOptions::default();
dir::copy(src.as_ref().join("indexes"), patched_dir.path(), &options)?;
dir::copy(
src.as_ref().join("index_uuids"),
patched_dir.path(),
&options,
)?;
let uuid_map = patch_index_meta(
src.as_ref().join("index_uuids/data.jsonl"),
patched_dir.path(),
)?;
fs::copy(
src.as_ref().join("metadata.json"),
patched_dir.path().join("metadata.json"),
)?;
patch_updates(&src, patched_dir.path(), uuid_map)?;
super::v4::load_dump(
meta,
patched_dir.path(),
dst,
index_db_size,
meta_env_size,
indexing_options,
)
}
fn patch_index_meta(
path: impl AsRef<Path>,
dst: impl AsRef<Path>,
) -> anyhow::Result<HashMap<Uuid, String>> {
let file = BufReader::new(File::open(path)?);
let dst = dst.as_ref().join("index_uuids");
fs::create_dir_all(&dst)?;
let mut dst_file = File::create(dst.join("data.jsonl"))?;
let map = serde_json::Deserializer::from_reader(file)
.into_iter::<v3::DumpEntry>()
.try_fold(HashMap::new(), |mut map, entry| -> anyhow::Result<_> {
let entry = entry?;
map.insert(entry.uuid, entry.uid.clone());
let meta = IndexMeta {
uuid: entry.uuid,
// This is lost information, we patch it to 0;
creation_task_id: 0,
};
let entry = DumpEntry {
uid: entry.uid,
index_meta: meta,
};
serde_json::to_writer(&mut dst_file, &entry)?;
dst_file.write_all(b"\n")?;
Ok(map)
})?;
dst_file.flush()?;
Ok(map)
}
fn patch_updates(
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
uuid_map: HashMap<Uuid, String>,
) -> anyhow::Result<()> {
let dst = dst.as_ref().join("updates");
fs::create_dir_all(&dst)?;
let mut dst_file = BufWriter::new(File::create(dst.join("data.jsonl"))?);
let src_file = BufReader::new(File::open(src.as_ref().join("updates/data.jsonl"))?);
serde_json::Deserializer::from_reader(src_file)
.into_iter::<v3::UpdateEntry>()
.enumerate()
.try_for_each(|(task_id, entry)| -> anyhow::Result<()> {
let entry = entry?;
let name = uuid_map
.get(&entry.uuid)
.with_context(|| format!("Unknown index uuid: {}", entry.uuid))?
.clone();
serde_json::to_writer(
&mut dst_file,
&compat::v4::Task::from((entry.update, name, task_id as TaskId)),
)?;
dst_file.write_all(b"\n")?;
Ok(())
})?;
dst_file.flush()?;
Ok(())
}

103
dump/src/reader/loaders/v4.rs
View File

@ -1,103 +0,0 @@
use std::fs::{self, create_dir_all, File};
use std::io::{BufReader, Write};
use std::path::Path;
use fs_extra::dir::{self, CopyOptions};
use log::info;
use serde_json::{Deserializer, Map, Value};
use tempfile::tempdir;
use uuid::Uuid;
use crate::dump::{compat, Metadata};
use crate::options::IndexerOpts;
use crate::tasks::task::Task;
pub fn load_dump(
meta: Metadata,
src: impl AsRef<Path>,
dst: impl AsRef<Path>,
index_db_size: usize,
meta_env_size: usize,
indexing_options: &IndexerOpts,
) -> anyhow::Result<()> {
info!("Patching dump V4 to dump V5...");
let patched_dir = tempdir()?;
let options = CopyOptions::default();
// Indexes
dir::copy(src.as_ref().join("indexes"), &patched_dir, &options)?;
// Index uuids
dir::copy(src.as_ref().join("index_uuids"), &patched_dir, &options)?;
// Metadata
fs::copy(
src.as_ref().join("metadata.json"),
patched_dir.path().join("metadata.json"),
)?;
// Updates
patch_updates(&src, &patched_dir)?;
// Keys
patch_keys(&src, &patched_dir)?;
super::v5::load_dump(
meta,
&patched_dir,
dst,
index_db_size,
meta_env_size,
indexing_options,
)
}
fn patch_updates(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> anyhow::Result<()> {
let updates_path = src.as_ref().join("updates/data.jsonl");
let output_updates_path = dst.as_ref().join("updates/data.jsonl");
create_dir_all(output_updates_path.parent().unwrap())?;
let udpates_file = File::open(updates_path)?;
let mut output_update_file = File::create(output_updates_path)?;
serde_json::Deserializer::from_reader(udpates_file)
.into_iter::<compat::v4::Task>()
.try_for_each(|task| -> anyhow::Result<()> {
let task: Task = task?.into();
serde_json::to_writer(&mut output_update_file, &task)?;
output_update_file.write_all(b"\n")?;
Ok(())
})?;
output_update_file.flush()?;
Ok(())
}
fn patch_keys(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> anyhow::Result<()> {
let keys_file_src = src.as_ref().join("keys");
if !keys_file_src.exists() {
return Ok(());
}
fs::create_dir_all(&dst)?;
let keys_file_dst = dst.as_ref().join("keys");
let mut writer = File::create(&keys_file_dst)?;
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(())
}