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This commit is contained in:
ManyTheFish
2023-09-18 09:59:38 +02:00
committed by Louis Dureuil
parent 62ea81bef6
commit 17b647dfe5
13 changed files with 288 additions and 200 deletions
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26
milli/src/update/index_documents/helpers/grenad_helpers.rs
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@ -115,6 +115,32 @@ impl MergeableReader for Vec<(grenad::Reader<BufReader<File>>, grenad::Reader<Bu
}
}
impl MergeableReader
for Vec<(
grenad::Reader<BufReader<File>>,
grenad::Reader<BufReader<File>>,
grenad::Reader<BufReader<File>>,
)>
{
type Output = (
grenad::Reader<BufReader<File>>,
grenad::Reader<BufReader<File>>,
grenad::Reader<BufReader<File>>,
);
fn merge(self, merge_fn: MergeFn, params: &GrenadParameters) -> Result<Self::Output> {
let mut m1 = MergerBuilder::new(merge_fn);
let mut m2 = MergerBuilder::new(merge_fn);
let mut m3 = MergerBuilder::new(merge_fn);
for (r1, r2, r3) in self.into_iter() {
m1.push(r1)?;
m2.push(r2)?;
m3.push(r3)?;
}
Ok((m1.finish(params)?, m2.finish(params)?, m3.finish(params)?))
}
}
struct MergerBuilder<R>(grenad::MergerBuilder<R, MergeFn>);
impl<R: io::Read + io::Seek> MergerBuilder<R> {