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#![cfg_attr(feature = "unstable", feature(test))]
mod buffer;
pub mod pool;
mod range;
extern crate getset;
extern crate rand;
extern crate tokio;
extern crate tokio_async_await;
#[cfg(all(feature = "unstable", test))]
mod bench {
extern crate test;
use super::*;
use kitty_pool::{BorrowBufferResponse, KittyPool};
use rand::{distributions::Alphanumeric, thread_rng, Rng};
use std::io::Read;
use std::io::Write;
use std::sync::Arc;
use std::thread;
use test::Bencher;
use tokio::prelude::future::ok;
use tokio::prelude::Future;
const POOL_BLOCKS: usize = 64;
const POOL_SIZE: usize = 1024 * 1024 * 64;
const REQUEST_SIZE: usize = 1024 * 1024 * 16;
const REQUESTS: usize = 10;
fn test_fn(pool: Arc<KittyPool>) {
let rand_string: String = thread_rng()
.sample_iter(&Alphanumeric)
.take(REQUEST_SIZE)
.collect();
let write_buffer = rand_string.into_bytes();
let mut read_buffer = vec![0; REQUEST_SIZE];
let result = pool
.borrow_ranges(REQUEST_SIZE)
.and_then(move |mut result| {
let write_result = result.write(write_buffer.as_slice());
assert!(write_result.is_ok());
let read_result = result.read(read_buffer.as_mut_slice());
assert!(read_result.is_ok());
assert_eq!(write_result.unwrap(), read_result.unwrap());
ok(())
})
.poll();
assert!(result.is_ok());
}
#[bench]
fn bench_thread_single_context(b: &mut Bencher) {
let mut kitty_pool = Arc::from(KittyPool::new(POOL_SIZE, POOL_BLOCKS));
b.iter(|| {
let kitty_clone = kitty_pool.clone();
test_fn(kitty_clone);
})
}
#[bench]
fn bench_thread_multiple_contexts(b: &mut Bencher) {
let mut kitty_pool = Arc::from(KittyPool::new(POOL_SIZE, POOL_BLOCKS));
b.iter(|| {
let mut handles = Vec::new();
for _ in 0..REQUESTS {
let kitty_clone = kitty_pool.clone();
handles.push(thread::spawn(move || test_fn(kitty_clone)));
}
for handle in handles.into_iter() {
assert!(handle.join().is_ok());
}
})
}
}