80 lines
2.0 KiB
Rust
80 lines
2.0 KiB
Rust
use std::sync::Arc;
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use std::sync::Mutex;
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use clap::Parser;
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use kdam::tqdm;
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use kdam::Bar;
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use kdam::BarExt;
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use rand::Rng;
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use reqwest::StatusCode;
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#[derive(Parser, Debug, Clone)]
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#[command(version, about, long_about = None)]
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struct Args {
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#[arg(long)]
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file_size: usize,
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#[arg(long)]
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num_threads: usize,
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}
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let args = Args::parse();
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let pb = Arc::new(Mutex::new(tqdm!()));
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let mut handles = vec![];
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for _ in 0..args.num_threads {
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let pb = pb.clone();
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let args = args.clone();
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handles.push(std::thread::spawn(move || {
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run_loop(pb, args).unwrap();
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}));
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}
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for handle in handles {
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handle.join().unwrap();
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}
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Ok(())
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}
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fn run_loop(pb: Arc<Mutex<Bar>>, args: Args) -> Result<(), Box<dyn std::error::Error>> {
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let client = reqwest::blocking::Client::new();
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let mut rng = rand::thread_rng();
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let mut rand_data = vec![0u8; args.file_size];
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rng.fill(&mut rand_data[..]);
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let hints = vec![
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"foo", "bar", "baz", "qux", "quux", "corge", "grault", "garply", "waldo", "fred", "plugh",
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"xyzzy", "thud",
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];
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loop {
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// tweak a byte in the data
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let idx = rng.gen_range(0..rand_data.len());
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rand_data[idx] = rng.gen();
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let hint = hints[rng.gen_range(0..hints.len())];
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let form = reqwest::blocking::multipart::Form::new()
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.text("content_type", "text/plain")
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.part(
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"compression_hint",
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reqwest::blocking::multipart::Part::text(hint),
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)
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.part(
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"data",
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reqwest::blocking::multipart::Part::bytes(rand_data.clone()),
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);
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let resp = client
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.post("http://localhost:7692/store")
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.multipart(form)
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.send()?;
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// update progress bar
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let mut pb = pb.lock().unwrap();
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if resp.status() == StatusCode::CREATED {
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pb.update(1)?;
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}
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}
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}
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