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remove wsclient

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Nikolay Kim 2018-06-18 01:03:47 +06:00
parent daed502ee5
commit f0f19c14d2
3 changed files with 0 additions and 342 deletions
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1
Cargo.toml
View file

@ -119,5 +119,4 @@ codegen-units = 1
[workspace]
members = [
"./",
"tools/wsload/",
]

21
tools/wsload/Cargo.toml
View file

@ -1,21 +0,0 @@
[package]
name = "wsclient"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[[bin]]
name = "wsclient"
path = "src/wsclient.rs"
[dependencies]
env_logger = "*"
futures = "0.1"
clap = "2"
url = "1.6"
rand = "0.4"
time = "*"
num_cpus = "1"
tokio-core = "0.1"
actix = "0.5"
actix-web = { path="../../" }

320
tools/wsload/src/wsclient.rs
View file

@ -1,320 +0,0 @@
//! Simple websocket client.
#![allow(unused_variables)]
extern crate actix;
extern crate actix_web;
extern crate clap;
extern crate env_logger;
extern crate futures;
extern crate num_cpus;
extern crate rand;
extern crate time;
extern crate tokio_core;
extern crate url;
use futures::Future;
use rand::{thread_rng, Rng};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use std::time::Duration;
use actix::prelude::*;
use actix_web::ws;
fn main() {
::std::env::set_var("RUST_LOG", "actix_web=info");
let _ = env_logger::init();
let matches = clap::App::new("ws tool")
.version("0.1")
.about("Applies load to websocket server")
.args_from_usage(
"<url> 'WebSocket url'
[bin]... -b, 'use binary frames'
-s, --size=[NUMBER] 'size of PUBLISH packet payload to send in KB'
-w, --warm-up=[SECONDS] 'seconds before counter values are considered for reporting'
-r, --sample-rate=[SECONDS] 'seconds between average reports'
-c, --concurrency=[NUMBER] 'number of websocket connections to open and use concurrently for sending'
-t, --threads=[NUMBER] 'number of threads to use'
--max-payload=[NUMBER] 'max size of payload before reconnect KB'",
)
.get_matches();
let bin: bool = matches.value_of("bin").is_some();
let ws_url = matches.value_of("url").unwrap().to_owned();
let _ = url::Url::parse(&ws_url).map_err(|e| {
println!("Invalid url: {}", ws_url);
std::process::exit(0);
});
let threads = parse_u64_default(matches.value_of("threads"), num_cpus::get() as u64);
let concurrency = parse_u64_default(matches.value_of("concurrency"), 1);
let payload_size: usize = match matches.value_of("size") {
Some(s) => parse_u64_default(Some(s), 1) as usize * 1024,
None => 1024,
};
let max_payload_size: usize = match matches.value_of("max-payload") {
Some(s) => parse_u64_default(Some(s), 0) as usize * 1024,
None => 0,
};
let warmup_seconds = parse_u64_default(matches.value_of("warm-up"), 2) as u64;
let sample_rate = parse_u64_default(matches.value_of("sample-rate"), 1) as usize;
let perf_counters = Arc::new(PerfCounters::new());
let payload = Arc::new(
thread_rng()
.gen_ascii_chars()
.take(payload_size)
.collect::<String>(),
);
let sys = actix::System::new("ws-client");
let _: () = Perf {
counters: perf_counters.clone(),
payload: payload.len(),
sample_rate_secs: sample_rate,
}.start();
for t in 0..threads {
let pl = payload.clone();
let ws = ws_url.clone();
let perf = perf_counters.clone();
let addr = Arbiter::new(format!("test {}", t));
addr.do_send(actix::msgs::Execute::new(move || -> Result<(), ()> {
for _ in 0..concurrency {
let pl2 = pl.clone();
let perf2 = perf.clone();
let ws2 = ws.clone();
Arbiter::handle().spawn(
ws::Client::new(&ws)
.write_buffer_capacity(0)
.connect()
.map_err(|e| {
println!("Error: {}", e);
//Arbiter::system().do_send(actix::msgs::SystemExit(0));
()
})
.map(move |(reader, writer)| {
let addr: Addr<Syn, _> = ChatClient::create(move |ctx| {
ChatClient::add_stream(reader, ctx);
ChatClient {
url: ws2,
conn: writer,
payload: pl2,
bin: bin,
ts: time::precise_time_ns(),
perf_counters: perf2,
sent: 0,
max_payload_size: max_payload_size,
}
});
}),
);
}
Ok(())
}));
}
let res = sys.run();
}
fn parse_u64_default(input: Option<&str>, default: u64) -> u64 {
input
.map(|v| v.parse().expect(&format!("not a valid number: {}", v)))
.unwrap_or(default)
}
struct Perf {
counters: Arc<PerfCounters>,
payload: usize,
sample_rate_secs: usize,
}
impl Actor for Perf {
type Context = Context<Self>;
fn started(&mut self, ctx: &mut Context<Self>) {
self.sample_rate(ctx);
}
}
impl Perf {
fn sample_rate(&self, ctx: &mut Context<Self>) {
ctx.run_later(
Duration::new(self.sample_rate_secs as u64, 0),
|act, ctx| {
let req_count = act.counters.pull_request_count();
if req_count != 0 {
let conns = act.counters.pull_connections_count();
let latency = act.counters.pull_latency_ns();
let latency_max = act.counters.pull_latency_max_ns();
println!(
"rate: {}, conns: {}, throughput: {:?} kb, latency: {}, latency max: {}",
req_count / act.sample_rate_secs,
conns / act.sample_rate_secs,
(((req_count * act.payload) as f64) / 1024.0)
/ act.sample_rate_secs as f64,
time::Duration::nanoseconds((latency / req_count as u64) as i64),
time::Duration::nanoseconds(latency_max as i64)
);
}
act.sample_rate(ctx);
},
);
}
}
struct ChatClient {
url: String,
conn: ws::ClientWriter,
payload: Arc<String>,
ts: u64,
bin: bool,
perf_counters: Arc<PerfCounters>,
sent: usize,
max_payload_size: usize,
}
impl Actor for ChatClient {
type Context = Context<Self>;
fn started(&mut self, ctx: &mut Context<Self>) {
self.send_text();
self.perf_counters.register_connection();
}
}
impl ChatClient {
fn send_text(&mut self) -> bool {
self.sent += self.payload.len();
if self.max_payload_size > 0 && self.sent > self.max_payload_size {
let ws = self.url.clone();
let pl = self.payload.clone();
let bin = self.bin;
let perf_counters = self.perf_counters.clone();
let max_payload_size = self.max_payload_size;
Arbiter::handle().spawn(
ws::Client::new(&self.url)
.connect()
.map_err(|e| {
println!("Error: {}", e);
Arbiter::system().do_send(actix::msgs::SystemExit(0));
()
})
.map(move |(reader, writer)| {
let addr: Addr<Syn, _> = ChatClient::create(move |ctx| {
ChatClient::add_stream(reader, ctx);
ChatClient {
url: ws,
conn: writer,
payload: pl,
bin: bin,
ts: time::precise_time_ns(),
perf_counters: perf_counters,
sent: 0,
max_payload_size: max_payload_size,
}
});
}),
);
false
} else {
self.ts = time::precise_time_ns();
if self.bin {
self.conn.binary(&self.payload);
} else {
self.conn.text(&self.payload);
}
true
}
}
}
/// Handle server websocket messages
impl StreamHandler<ws::Message, ws::ProtocolError> for ChatClient {
fn finished(&mut self, ctx: &mut Context<Self>) {
ctx.stop()
}
fn handle(&mut self, msg: ws::Message, ctx: &mut Context<Self>) {
match msg {
ws::Message::Text(txt) => {
if txt == self.payload.as_ref().as_str() {
self.perf_counters.register_request();
self.perf_counters
.register_latency(time::precise_time_ns() - self.ts);
if !self.send_text() {
ctx.stop();
}
} else {
println!("not equal");
}
}
_ => (),
}
}
}
pub struct PerfCounters {
req: AtomicUsize,
conn: AtomicUsize,
lat: AtomicUsize,
lat_max: AtomicUsize,
}
impl PerfCounters {
pub fn new() -> PerfCounters {
PerfCounters {
req: AtomicUsize::new(0),
conn: AtomicUsize::new(0),
lat: AtomicUsize::new(0),
lat_max: AtomicUsize::new(0),
}
}
pub fn pull_request_count(&self) -> usize {
self.req.swap(0, Ordering::SeqCst)
}
pub fn pull_connections_count(&self) -> usize {
self.conn.swap(0, Ordering::SeqCst)
}
pub fn pull_latency_ns(&self) -> u64 {
self.lat.swap(0, Ordering::SeqCst) as u64
}
pub fn pull_latency_max_ns(&self) -> u64 {
self.lat_max.swap(0, Ordering::SeqCst) as u64
}
pub fn register_request(&self) {
self.req.fetch_add(1, Ordering::SeqCst);
}
pub fn register_connection(&self) {
self.conn.fetch_add(1, Ordering::SeqCst);
}
pub fn register_latency(&self, nanos: u64) {
let nanos = nanos as usize;
self.lat.fetch_add(nanos, Ordering::SeqCst);
loop {
let current = self.lat_max.load(Ordering::SeqCst);
if current >= nanos
|| self
.lat_max
.compare_and_swap(current, nanos, Ordering::SeqCst)
== current
{
break;
}
}
}
}