Separate the update and main databases

We used the heed typed transaction to make it safe (https://github.com/Kerollmops/heed/pull/27).
This commit is contained in:
Clément Renault
2019-11-26 16:12:06 +01:00
parent 86a87d6032
commit d08b76a323
41 changed files with 498 additions and 414 deletions

View File

@ -1,3 +1,4 @@
use crate::database::MainT;
use crate::RankedMap;
use chrono::{DateTime, Utc};
use heed::types::{ByteSlice, OwnedType, SerdeBincode, Str};
@ -28,46 +29,46 @@ pub struct Main {
}
impl Main {
pub fn clear(self, writer: &mut heed::RwTxn) -> ZResult<()> {
pub fn clear(self, writer: &mut heed::RwTxn<MainT>) -> ZResult<()> {
self.main.clear(writer)
}
pub fn put_name(self, writer: &mut heed::RwTxn, name: &str) -> ZResult<()> {
self.main.put::<Str, Str>(writer, NAME_KEY, name)
pub fn put_name(self, writer: &mut heed::RwTxn<MainT>, name: &str) -> ZResult<()> {
self.main.put::<_, Str, Str>(writer, NAME_KEY, name)
}
pub fn name(self, reader: &heed::RoTxn) -> ZResult<Option<String>> {
pub fn name(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<String>> {
Ok(self
.main
.get::<Str, Str>(reader, NAME_KEY)?
.get::<_, Str, Str>(reader, NAME_KEY)?
.map(|name| name.to_owned()))
}
pub fn put_created_at(self, writer: &mut heed::RwTxn) -> ZResult<()> {
pub fn put_created_at(self, writer: &mut heed::RwTxn<MainT>) -> ZResult<()> {
self.main
.put::<Str, SerdeDatetime>(writer, CREATED_AT_KEY, &Utc::now())
.put::<_, Str, SerdeDatetime>(writer, CREATED_AT_KEY, &Utc::now())
}
pub fn created_at(self, reader: &heed::RoTxn) -> ZResult<Option<DateTime<Utc>>> {
self.main.get::<Str, SerdeDatetime>(reader, CREATED_AT_KEY)
pub fn created_at(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<DateTime<Utc>>> {
self.main.get::<_, Str, SerdeDatetime>(reader, CREATED_AT_KEY)
}
pub fn put_updated_at(self, writer: &mut heed::RwTxn) -> ZResult<()> {
pub fn put_updated_at(self, writer: &mut heed::RwTxn<MainT>) -> ZResult<()> {
self.main
.put::<Str, SerdeDatetime>(writer, UPDATED_AT_KEY, &Utc::now())
.put::<_, Str, SerdeDatetime>(writer, UPDATED_AT_KEY, &Utc::now())
}
pub fn updated_at(self, reader: &heed::RoTxn) -> ZResult<Option<DateTime<Utc>>> {
self.main.get::<Str, SerdeDatetime>(reader, UPDATED_AT_KEY)
pub fn updated_at(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<DateTime<Utc>>> {
self.main.get::<_, Str, SerdeDatetime>(reader, UPDATED_AT_KEY)
}
pub fn put_words_fst(self, writer: &mut heed::RwTxn, fst: &fst::Set) -> ZResult<()> {
pub fn put_words_fst(self, writer: &mut heed::RwTxn<MainT>, fst: &fst::Set) -> ZResult<()> {
let bytes = fst.as_fst().as_bytes();
self.main.put::<Str, ByteSlice>(writer, WORDS_KEY, bytes)
self.main.put::<_, Str, ByteSlice>(writer, WORDS_KEY, bytes)
}
pub fn words_fst(self, reader: &heed::RoTxn) -> ZResult<Option<fst::Set>> {
match self.main.get::<Str, ByteSlice>(reader, WORDS_KEY)? {
pub fn words_fst(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<fst::Set>> {
match self.main.get::<_, Str, ByteSlice>(reader, WORDS_KEY)? {
Some(bytes) => {
let len = bytes.len();
let bytes = Arc::new(bytes.to_owned());
@ -78,33 +79,33 @@ impl Main {
}
}
pub fn put_schema(self, writer: &mut heed::RwTxn, schema: &Schema) -> ZResult<()> {
pub fn put_schema(self, writer: &mut heed::RwTxn<MainT>, schema: &Schema) -> ZResult<()> {
self.main
.put::<Str, SerdeBincode<Schema>>(writer, SCHEMA_KEY, schema)
.put::<_, Str, SerdeBincode<Schema>>(writer, SCHEMA_KEY, schema)
}
pub fn schema(self, reader: &heed::RoTxn) -> ZResult<Option<Schema>> {
pub fn schema(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<Schema>> {
self.main
.get::<Str, SerdeBincode<Schema>>(reader, SCHEMA_KEY)
.get::<_, Str, SerdeBincode<Schema>>(reader, SCHEMA_KEY)
}
pub fn put_ranked_map(self, writer: &mut heed::RwTxn, ranked_map: &RankedMap) -> ZResult<()> {
pub fn put_ranked_map(self, writer: &mut heed::RwTxn<MainT>, ranked_map: &RankedMap) -> ZResult<()> {
self.main
.put::<Str, SerdeBincode<RankedMap>>(writer, RANKED_MAP_KEY, &ranked_map)
.put::<_, Str, SerdeBincode<RankedMap>>(writer, RANKED_MAP_KEY, &ranked_map)
}
pub fn ranked_map(self, reader: &heed::RoTxn) -> ZResult<Option<RankedMap>> {
pub fn ranked_map(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<RankedMap>> {
self.main
.get::<Str, SerdeBincode<RankedMap>>(reader, RANKED_MAP_KEY)
.get::<_, Str, SerdeBincode<RankedMap>>(reader, RANKED_MAP_KEY)
}
pub fn put_synonyms_fst(self, writer: &mut heed::RwTxn, fst: &fst::Set) -> ZResult<()> {
pub fn put_synonyms_fst(self, writer: &mut heed::RwTxn<MainT>, fst: &fst::Set) -> ZResult<()> {
let bytes = fst.as_fst().as_bytes();
self.main.put::<Str, ByteSlice>(writer, SYNONYMS_KEY, bytes)
self.main.put::<_, Str, ByteSlice>(writer, SYNONYMS_KEY, bytes)
}
pub fn synonyms_fst(self, reader: &heed::RoTxn) -> ZResult<Option<fst::Set>> {
match self.main.get::<Str, ByteSlice>(reader, SYNONYMS_KEY)? {
pub fn synonyms_fst(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<fst::Set>> {
match self.main.get::<_, Str, ByteSlice>(reader, SYNONYMS_KEY)? {
Some(bytes) => {
let len = bytes.len();
let bytes = Arc::new(bytes.to_owned());
@ -115,14 +116,14 @@ impl Main {
}
}
pub fn put_stop_words_fst(self, writer: &mut heed::RwTxn, fst: &fst::Set) -> ZResult<()> {
pub fn put_stop_words_fst(self, writer: &mut heed::RwTxn<MainT>, fst: &fst::Set) -> ZResult<()> {
let bytes = fst.as_fst().as_bytes();
self.main
.put::<Str, ByteSlice>(writer, STOP_WORDS_KEY, bytes)
.put::<_, Str, ByteSlice>(writer, STOP_WORDS_KEY, bytes)
}
pub fn stop_words_fst(self, reader: &heed::RoTxn) -> ZResult<Option<fst::Set>> {
match self.main.get::<Str, ByteSlice>(reader, STOP_WORDS_KEY)? {
pub fn stop_words_fst(self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<fst::Set>> {
match self.main.get::<_, Str, ByteSlice>(reader, STOP_WORDS_KEY)? {
Some(bytes) => {
let len = bytes.len();
let bytes = Arc::new(bytes.to_owned());
@ -133,20 +134,20 @@ impl Main {
}
}
pub fn put_number_of_documents<F>(self, writer: &mut heed::RwTxn, f: F) -> ZResult<u64>
pub fn put_number_of_documents<F>(self, writer: &mut heed::RwTxn<MainT>, f: F) -> ZResult<u64>
where
F: Fn(u64) -> u64,
{
let new = self.number_of_documents(writer).map(f)?;
let new = self.number_of_documents(&*writer).map(f)?;
self.main
.put::<Str, OwnedType<u64>>(writer, NUMBER_OF_DOCUMENTS_KEY, &new)?;
.put::<_, Str, OwnedType<u64>>(writer, NUMBER_OF_DOCUMENTS_KEY, &new)?;
Ok(new)
}
pub fn number_of_documents(self, reader: &heed::RoTxn) -> ZResult<u64> {
pub fn number_of_documents(self, reader: &heed::RoTxn<MainT>) -> ZResult<u64> {
match self
.main
.get::<Str, OwnedType<u64>>(reader, NUMBER_OF_DOCUMENTS_KEY)?
.get::<_, Str, OwnedType<u64>>(reader, NUMBER_OF_DOCUMENTS_KEY)?
{
Some(value) => Ok(value),
None => Ok(0),
@ -155,29 +156,29 @@ impl Main {
pub fn put_fields_frequency(
self,
writer: &mut heed::RwTxn,
writer: &mut heed::RwTxn<MainT>,
fields_frequency: &FreqsMap,
) -> ZResult<()> {
self.main
.put::<Str, SerdeFreqsMap>(writer, FIELDS_FREQUENCY_KEY, fields_frequency)
.put::<_, Str, SerdeFreqsMap>(writer, FIELDS_FREQUENCY_KEY, fields_frequency)
}
pub fn fields_frequency(&self, reader: &heed::RoTxn) -> ZResult<Option<FreqsMap>> {
pub fn fields_frequency(&self, reader: &heed::RoTxn<MainT>) -> ZResult<Option<FreqsMap>> {
match self
.main
.get::<Str, SerdeFreqsMap>(reader, FIELDS_FREQUENCY_KEY)?
.get::<_, Str, SerdeFreqsMap>(reader, FIELDS_FREQUENCY_KEY)?
{
Some(freqs) => Ok(Some(freqs)),
None => Ok(None),
}
}
pub fn put_customs(self, writer: &mut heed::RwTxn, customs: &[u8]) -> ZResult<()> {
pub fn put_customs(self, writer: &mut heed::RwTxn<MainT>, customs: &[u8]) -> ZResult<()> {
self.main
.put::<Str, ByteSlice>(writer, CUSTOMS_KEY, customs)
.put::<_, Str, ByteSlice>(writer, CUSTOMS_KEY, customs)
}
pub fn customs<'txn>(self, reader: &'txn heed::RoTxn) -> ZResult<Option<&'txn [u8]>> {
self.main.get::<Str, ByteSlice>(reader, CUSTOMS_KEY)
pub fn customs<'txn>(self, reader: &'txn heed::RoTxn<MainT>) -> ZResult<Option<&'txn [u8]>> {
self.main.get::<_, Str, ByteSlice>(reader, CUSTOMS_KEY)
}
}