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requested changed

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Co-authored-by: Clément Renault <renault.cle@gmail.com>
This commit is contained in:
marin 2020-08-07 16:40:02 +02:00 committed by mpostma
parent afab8a7846
commit bfd0f806f8
1 changed files with 6 additions and 5 deletions
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11
meilisearch-core/src/store/facets.rs
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@ -27,7 +27,7 @@ impl<'a> BytesEncode<'a> for FacetData {
fn bytes_encode(item: &'a Self::EItem) -> Option<Cow<'a, [u8]>> { fn bytes_encode(item: &'a Self::EItem) -> Option<Cow<'a, [u8]>> {
// get size of the first item // get size of the first item
let first_size = item.0.as_bytes().len(); let first_size = item.0.as_bytes().len();
let size = mem::size_of::<usize>() let size = mem::size_of::<u64>()
+ first_size + first_size
+ item.1.len() * mem::size_of::<DocumentId>(); + item.1.len() * mem::size_of::<DocumentId>();
let mut buffer = Vec::with_capacity(size); let mut buffer = Vec::with_capacity(size);
@ -44,13 +44,14 @@ impl<'a> BytesDecode<'a> for FacetData {
type DItem = (&'a str, Cow<'a, Set<DocumentId>>); type DItem = (&'a str, Cow<'a, Set<DocumentId>>);
fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> { fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
let mut size_buf = [0; 8]; let len = mem::size_of::<u64>();
size_buf.copy_from_slice(bytes.get(0..8)?); let mut size_buf = [0; len];
size_buf.copy_from_slice(bytes.get(0..len)?);
// decode size of the first item from the bytes // decode size of the first item from the bytes
let first_size = usize::from_be_bytes(size_buf); let first_size = usize::from_be_bytes(size_buf);
// decode first and second items // decode first and second items
let first_item = Str::bytes_decode(bytes.get(8..(8 + first_size))?)?; let first_item = Str::bytes_decode(bytes.get(len..(len + first_size))?)?;
let second_item = CowSet::bytes_decode(bytes.get((8 + first_size)..)?)?; let second_item = CowSet::bytes_decode(bytes.get((len + first_size)..)?)?;
Some((first_item, second_item)) Some((first_item, second_item))
} }
} }