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Pipeline: change the signature of pipeline to accept future::Stream instead of IntoIterator.

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Jordan Petridis 2018-04-18 04:05:14 +03:00
parent 418a2f02b2
commit 885c525d7b
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GPG Key ID: CEABAD9F5683B9A6
1 changed files with 4 additions and 4 deletions
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8
hammond-data/src/pipeline.rs
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@ -55,10 +55,9 @@ pub fn pipeline<'a, S>(
client: HttpsClient, client: HttpsClient,
) -> Box<Future<Item = Vec<()>, Error = DataError> + 'a> ) -> Box<Future<Item = Vec<()>, Error = DataError> + 'a>
where where
S: IntoIterator<Item = Source> + 'a, S: Stream<Item = Source, Error = DataError> + 'a,
{ {
let stream = iter_ok::<_, DataError>(sources); let pipeline = sources
let pipeline = stream
.and_then(clone!(client => move |s| s.into_feed(client.clone(), ignore_etags))) .and_then(clone!(client => move |s| s.into_feed(client.clone(), ignore_etags)))
.and_then(|feed| feed.index()) .and_then(|feed| feed.index())
// the stream will stop at the first error so // the stream will stop at the first error so
@ -82,7 +81,8 @@ where
.connector(HttpsConnector::new(num_cpus::get(), &handle)?) .connector(HttpsConnector::new(num_cpus::get(), &handle)?)
.build(&handle); .build(&handle);
let p = pipeline(sources, ignore_etags, client); let stream = iter_ok::<_, DataError>(sources);
let p = pipeline(stream, ignore_etags, client);
core.run(p).map(|_| ()) core.run(p).map(|_| ())
} }