YGGverse/aquatic
1
0
Fork 0
mirror of https://github.com/YGGverse/aquatic.git synced 2026-04-01 10:15:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

ws load test: refactor network module

Browse source
This commit is contained in:
Joakim Frostegård 2024-01-08 19:58:02 +01:00
parent 64926ba46a
commit 34167371b0
2 changed files with 115 additions and 125 deletions
Download patch file Download diff file Expand all files Collapse all files

93
crates/ws_load_test/src/utils.rs
View file

@ -1,104 +1,13 @@
use std::sync::Arc;
use rand::distributions::WeightedIndex;
use rand::prelude::*;
use rand_distr::Gamma;
use crate::common::*;
use crate::config::*;
pub fn create_random_request(
config: &Config,
state: &LoadTestState,
rng: &mut impl Rng,
peer_id: PeerId,
announce_gen_offers: bool,
) -> InMessage {
let weights = [
config.torrents.weight_announce as u32,
config.torrents.weight_scrape as u32,
];
let items = [RequestType::Announce, RequestType::Scrape];
let dist = WeightedIndex::new(&weights).expect("random request weighted index");
match items[dist.sample(rng)] {
RequestType::Announce => {
create_announce_request(config, state, rng, peer_id, announce_gen_offers)
}
RequestType::Scrape => create_scrape_request(config, state, rng),
}
}
#[inline]
fn create_announce_request(
config: &Config,
state: &LoadTestState,
rng: &mut impl Rng,
peer_id: PeerId,
gen_offers: bool,
) -> InMessage {
let (event, bytes_left) = {
if rng.gen_bool(config.torrents.peer_seeder_probability) {
(AnnounceEvent::Completed, 0)
} else {
(AnnounceEvent::Started, 50)
}
};
let info_hash_index = select_info_hash_index(config, &state, rng);
let offers = if gen_offers {
let mut offers = Vec::with_capacity(config.torrents.offers_per_request);
for _ in 0..config.torrents.offers_per_request {
offers.push(AnnounceRequestOffer {
offer_id: OfferId(rng.gen()),
offer: RtcOffer {
t: RtcOfferType::Offer,
sdp: "abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-abcdefg-".into()
},
})
}
offers
} else {
Vec::new()
};
InMessage::AnnounceRequest(AnnounceRequest {
action: AnnounceAction::Announce,
info_hash: state.info_hashes[info_hash_index],
peer_id,
bytes_left: Some(bytes_left),
event: Some(event),
numwant: Some(offers.len()),
offers: Some(offers),
answer: None,
answer_to_peer_id: None,
answer_offer_id: None,
})
}
#[inline]
fn create_scrape_request(config: &Config, state: &LoadTestState, rng: &mut impl Rng) -> InMessage {
let mut scrape_hashes = Vec::with_capacity(5);
for _ in 0..5 {
let info_hash_index = select_info_hash_index(config, &state, rng);
scrape_hashes.push(state.info_hashes[info_hash_index]);
}
InMessage::ScrapeRequest(ScrapeRequest {
action: ScrapeAction::Scrape,
info_hashes: Some(ScrapeRequestInfoHashes::Multiple(scrape_hashes)),
})
}
#[inline]
fn select_info_hash_index(config: &Config, state: &LoadTestState, rng: &mut impl Rng) -> usize {
pub fn select_info_hash_index(config: &Config, state: &LoadTestState, rng: &mut impl Rng) -> usize {
gamma_usize(rng, &state.gamma, config.torrents.number_of_torrents - 1)
}