podcasts/hammond-data/benches/bench.rs
2017-11-19 22:06:10 +02:00

67 lines
1.7 KiB
Rust

#![feature(test)]
extern crate diesel;
extern crate hammond_data;
extern crate rand;
extern crate rayon;
extern crate rss;
extern crate tempdir;
extern crate test;
use rayon::prelude::*;
use test::Bencher;
use hammond_data::models::NewSource;
use hammond_data::feed::{index, Feed};
use std::io::BufReader;
// Big rss feed
const PCPER: &[u8] = include_bytes!("feeds/pcpermp3.xml");
const UNPLUGGED: &[u8] = include_bytes!("feeds/linuxunplugged.xml");
const RADIO: &[u8] = include_bytes!("feeds/coderradiomp3.xml");
const SNAP: &[u8] = include_bytes!("feeds/techsnapmp3.xml");
const LAS: &[u8] = include_bytes!("feeds/TheLinuxActionShow.xml");
static URLS: &[(&[u8], &str)] = &[
(PCPER, "https://www.pcper.com/rss/podcasts-mp3.rss"),
(UNPLUGGED, "http://feeds.feedburner.com/linuxunplugged"),
(RADIO, "https://feeds.feedburner.com/coderradiomp3"),
(SNAP, "https://feeds.feedburner.com/techsnapmp3"),
(LAS, "https://feeds2.feedburner.com/TheLinuxActionShow"),
];
fn index_urls() {
URLS.par_iter()
.map(|&(buff, url)| {
// Create and insert a Source into db
let s = NewSource::new_with_uri(url).into_source().unwrap();
// parse it into a channel
let chan = rss::Channel::read_from(BufReader::new(buff)).unwrap();
Feed::from_channel_source(chan, s)
})
.for_each(|feed| {
index(&mut [feed]);
});
}
#[bench]
fn bench_index_feeds(b: &mut Bencher) {
b.iter(|| {
index_urls();
});
}
#[bench]
fn bench_index_unchanged_feeds(b: &mut Bencher) {
// Index first so it will only bench the comparison test case.
index_urls();
b.iter(|| {
for _ in 0..10 {
index_urls();
}
});
}