podcasts/hammond-data/benches/bench.rs
2018-01-13 08:31:16 +02:00

113 lines
2.8 KiB
Rust

#![feature(test)]
extern crate diesel;
extern crate futures;
extern crate hammond_data;
extern crate hyper;
extern crate hyper_tls;
extern crate rand;
extern crate rayon;
extern crate rss;
extern crate tempdir;
extern crate test;
extern crate tokio_core;
use rayon::prelude::*;
use test::Bencher;
use tokio_core::reactor::Core;
use hyper::Client;
use hyper_tls::HttpsConnector;
use futures::future::*;
use hammond_data::Source;
use hammond_data::feed::*;
use hammond_data::database::truncate_db;
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() {
let feeds: Vec<_> = URLS.par_iter()
.map(|&(buff, url)| {
// Create and insert a Source into db
let s = Source::from_url(url).unwrap();
// parse it into a channel
let chan = rss::Channel::read_from(BufReader::new(buff)).unwrap();
Feed::from_channel_source(chan, s.id())
})
.collect();
feeds.par_iter().for_each(|x| index(x));
}
#[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();
}
});
}
#[bench]
fn bench_get_normal_feeds(b: &mut Bencher) {
truncate_db().unwrap();
b.iter(|| {
URLS.iter().for_each(|&(_, url)| {
let mut s = Source::from_url(url).unwrap();
s.into_feed(true).unwrap();
})
});
}
#[bench]
fn bench_get_future_feeds(b: &mut Bencher) {
truncate_db().unwrap();
b.iter(|| {
let mut core = Core::new().unwrap();
let mut handle = core.handle();
let mut client = Client::configure()
.connector(HttpsConnector::new(4, &handle).unwrap())
.build(&handle);
let mut foo: Vec<_>;
URLS.iter().for_each(|&(_, url)| {
let mut s = Source::from_url(url).unwrap();
let future = s.into_fututre_feed(&mut client, true);
foo.push(future);
});
let work = join_all(foo);
core.run(work).unwrap();
});
}