21 lines
469 B
Rust
21 lines
469 B
Rust
use std::borrow::Cow;
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use obkv::{KvReader, KvWriter};
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pub struct ObkvCodec;
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impl<'a> heed::BytesDecode<'a> for ObkvCodec {
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type DItem = KvReader<'a>;
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fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
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Some(KvReader::new(bytes))
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}
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}
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impl heed::BytesEncode<'_> for ObkvCodec {
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type EItem = KvWriter<Vec<u8>>;
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fn bytes_encode(item: &Self::EItem) -> Option<Cow<[u8]>> {
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item.clone().into_inner().map(Cow::Owned).ok()
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}
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}
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