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Code Issues Releases Wiki Activity

Move fields frequency from common store to index main store

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This commit is contained in:
Quentin de Quelen 2019-11-20 10:47:34 +01:00
parent 394976d330
commit 3286a5213c
2 changed files with 26 additions and 36 deletions
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19
meilidb-core/src/store/main.rs
View File

@ -1,3 +1,4 @@
use std::collections::HashMap;
use chrono::{DateTime, Utc};
use crate::RankedMap;
use heed::Result as ZResult;
@ -7,6 +8,7 @@ use std::sync::Arc;
const CREATED_AT: &str = "created-at";
const CUSTOMS_KEY: &str = "customs-key";
const FIELDS_FREQUENCY: &str = "fields-frequency";
const NAME: &str = "name";
const NUMBER_OF_DOCUMENTS_KEY: &str = "number-of-documents";
const RANKED_MAP_KEY: &str = "ranked-map";
@ -16,6 +18,8 @@ const SYNONYMS_KEY: &str = "synonyms";
const UPDATED_AT: &str = "updated-at";
const WORDS_KEY: &str = "words";
pub type FreqsMap = HashMap<String, usize>;
type SerdeFreqsMap = SerdeBincode<FreqsMap>;
type SerdeDatetime = SerdeBincode<DateTime<Utc>>;
#[derive(Copy, Clone)]
@ -144,6 +148,21 @@ impl Main {
}
}
pub fn put_fields_frequency(self, writer: &mut heed::RwTxn, fields_frequency: &FreqsMap) -> ZResult<()> {
self.main
.put::<Str, SerdeFreqsMap>(writer, FIELDS_FREQUENCY, fields_frequency)
}
pub fn fields_frequency(&self, reader: &heed::RoTxn) -> ZResult<Option<FreqsMap>> {
match self
.main
.get::<Str, SerdeFreqsMap>(&reader, FIELDS_FREQUENCY)?
{
Some(freqs) => Ok(Some(freqs)),
None => Ok(None),
}
}
pub fn put_customs(self, writer: &mut heed::RwTxn, customs: &[u8]) -> ZResult<()> {
self.main
.put::<Str, ByteSlice>(writer, CUSTOMS_KEY, customs)

43
meilidb-http/src/data.rs
View File

@ -5,14 +5,12 @@ use std::sync::Arc;
use chrono::{DateTime, Utc};
use heed::types::{SerdeBincode, Str};
use log::*;
use meilidb_core::{Database, MResult};
use meilidb_core::{Database, MResult, Error as MError};
use sysinfo::Pid;
use crate::option::Opt;
use crate::routes::index::index_update_callback;
pub type FreqsMap = HashMap<String, usize>;
type SerdeFreqsMap = SerdeBincode<FreqsMap>;
type SerdeDatetime = SerdeBincode<DateTime<Utc>>;
#[derive(Clone)]
@ -44,47 +42,25 @@ impl DataInner {
}
}
pub fn last_update(
&self,
reader: &heed::RoTxn,
index_uid: &str,
) -> MResult<Option<DateTime<Utc>>> {
let key = format!("last-update-{}", index_uid);
pub fn last_update(&self, reader: &heed::RoTxn) -> MResult<Option<DateTime<Utc>>> {
match self
.db
.common_store()
.get::<Str, SerdeDatetime>(&reader, &key)?
.get::<Str, SerdeDatetime>(&reader, "last-update")?
{
Some(datetime) => Ok(Some(datetime)),
None => Ok(None),
}
}
pub fn set_last_update(&self, writer: &mut heed::RwTxn, index_uid: &str) -> MResult<()> {
let key = format!("last-update-{}", index_uid);
pub fn set_last_update(&self, writer: &mut heed::RwTxn) -> MResult<()> {
self.db
.common_store()
.put::<Str, SerdeDatetime>(writer, &key, &Utc::now())
.put::<Str, SerdeDatetime>(writer, "last-update", &Utc::now())
.map_err(Into::into)
}
pub fn fields_frequency(
&self,
reader: &heed::RoTxn,
index_uid: &str,
) -> MResult<Option<FreqsMap>> {
let key = format!("fields-frequency-{}", index_uid);
match self
.db
.common_store()
.get::<Str, SerdeFreqsMap>(&reader, &key)?
{
Some(freqs) => Ok(Some(freqs)),
None => Ok(None),
}
}
pub fn compute_stats(&self, writer: &mut heed::RwTxn, index_uid: &str) -> MResult<()> {
pub fn compute_stats(&self, mut writer: &mut heed::RwTxn, index_uid: &str) -> MResult<()> {
let index = match self.db.open_index(&index_uid) {
Some(index) => index,
None => {
@ -115,12 +91,7 @@ impl DataInner {
.map(|(a, c)| (schema.attribute_name(a).to_owned(), c))
.collect();
let key = format!("fields-frequency-{}", index_uid);
self.db
.common_store()
.put::<Str, SerdeFreqsMap>(writer, &key, &frequency)?;
Ok(())
index.main.put_fields_frequency(&mut writer, &frequency).map_err(MError::Zlmdb)
}
}