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Introduce a BytesDecodeOwned trait in heed_codecs

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This commit is contained in:
ManyTheFish
2023-06-13 14:41:53 +02:00
parent a61ca4066e
commit 9680e1e41f
7 changed files with 73 additions and 3 deletions
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10
milli/src/heed_codec/roaring_bitmap/roaring_bitmap_codec.rs
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@ -2,6 +2,8 @@ use std::borrow::Cow;
use roaring::RoaringBitmap;
use crate::heed_codec::BytesDecodeOwned;
pub struct RoaringBitmapCodec;
impl heed::BytesDecode<'_> for RoaringBitmapCodec {
@ -12,6 +14,14 @@ impl heed::BytesDecode<'_> for RoaringBitmapCodec {
}
}
impl BytesDecodeOwned for RoaringBitmapCodec {
type DItem = RoaringBitmap;
fn bytes_decode_owned(bytes: &[u8]) -> Option<Self::DItem> {
RoaringBitmap::deserialize_from(bytes).ok()
}
}
impl heed::BytesEncode<'_> for RoaringBitmapCodec {
type EItem = RoaringBitmap;