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Introduce customs updates

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This commit is contained in:
Clément Renault
2019-10-11 15:33:35 +02:00
parent da6ab2753e
commit 02575a2ef6
4 changed files with 62 additions and 5 deletions
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17
meilidb-core/src/store/main.rs
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@ -3,8 +3,10 @@ use std::convert::TryInto;
use meilidb_schema::Schema;
use rkv::Value;
use serde::de;
use crate::{RankedMap, MResult};
const CUSTOMS_KEY: &str = "customs-key";
const NUMBER_OF_DOCUMENTS_KEY: &str = "number-of-documents";
const RANKED_MAP_KEY: &str = "ranked-map";
const SCHEMA_KEY: &str = "schema";
@ -63,7 +65,7 @@ impl Main {
{
match self.main.get(reader, SCHEMA_KEY)? {
Some(Value::Blob(bytes)) => {
let schema = bincode::deserialize_from(bytes.as_ref())?;
let schema = bincode::deserialize_from(bytes)?;
Ok(Some(schema))
},
Some(value) => panic!("invalid type {:?}", value),
@ -151,4 +153,17 @@ impl Main {
None => Ok(0),
}
}
pub fn put_customs(&self, writer: &mut rkv::Writer, customs: &[u8]) -> MResult<()> {
self.main.put(writer, CUSTOMS_KEY, &Value::Blob(customs))?;
Ok(())
}
pub fn customs<'t>(&self, reader: &'t impl rkv::Readable) -> MResult<Option<&'t [u8]>> {
match self.main.get(reader, CUSTOMS_KEY)? {
Some(Value::Blob(bytes)) => Ok(Some(bytes)),
Some(value) => panic!("invalid type {:?}", value),
None => Ok(None),
}
}
}