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Move the documents back into the LMDB database

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This commit is contained in:
Clément Renault
2020-08-29 15:14:04 +02:00
parent 816db7a0aa
commit 3db517548d
4 changed files with 53 additions and 77 deletions
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2
src/heed_codec/mod.rs
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@ -1,7 +1,5 @@
mod mtbl_codec;
mod roaring_bitmap_codec;
mod str_beu32_codec;
pub use self::mtbl_codec::MtblCodec;
pub use self::roaring_bitmap_codec::RoaringBitmapCodec;
pub use self::str_beu32_codec::StrBEU32Codec;

21
src/heed_codec/mtbl_codec.rs
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@ -1,21 +0,0 @@
use std::borrow::Cow;
use std::marker::PhantomData;
use oxidized_mtbl::Reader;
pub struct MtblCodec<A>(PhantomData<A>);
impl<'a> heed::BytesDecode<'a> for MtblCodec<&'a [u8]> {
type DItem = Reader<&'a [u8]>;
fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
Reader::new(bytes).ok()
}
}
impl<'a, A: AsRef<[u8]> + 'a> heed::BytesEncode<'a> for MtblCodec<A> {
type EItem = Reader<A>;
fn bytes_encode(item: &Self::EItem) -> Option<Cow<[u8]>> {
Some(Cow::Borrowed(item.as_bytes()))
}
}