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Index by writing directly into LMDB

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Kerollmops
2020-06-29 13:54:47 +02:00
parent 8453828a65
commit 5f0088594b
4 changed files with 59 additions and 405 deletions
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8
src/lib.rs
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@ -63,10 +63,18 @@ impl Index {
})
}
pub fn put_headers(&self, wtxn: &mut heed::RwTxn, headers: &[u8]) -> anyhow::Result<()> {
Ok(self.main.put::<_, Str, ByteSlice>(wtxn, "headers", headers)?)
}
pub fn headers<'t>(&self, rtxn: &'t heed::RoTxn) -> heed::Result<Option<&'t [u8]>> {
self.main.get::<_, Str, ByteSlice>(rtxn, "headers")
}
pub fn put_fst<A: AsRef<[u8]>>(&self, wtxn: &mut heed::RwTxn, fst: &fst::Set<A>) -> anyhow::Result<()> {
Ok(self.main.put::<_, Str, ByteSlice>(wtxn, "words-fst", fst.as_fst().as_bytes())?)
}
pub fn fst<'t>(&self, rtxn: &'t heed::RoTxn) -> anyhow::Result<Option<fst::Set<&'t [u8]>>> {
match self.main.get::<_, Str, ByteSlice>(rtxn, "words-fst")? {
Some(bytes) => Ok(Some(fst::Set::new(bytes)?)),