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feat(rt): make tokio runtime optional

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A Cargo feature `runtime` is added, which is enabled by default, that
includes the following:

- The `client::HttpConnector`, which uses `tokio::net::TcpStream`.
- The `server::AddrStream`, which uses `tokio::net::TcpListener`.
- The `hyper::rt` module, which includes useful utilities to work with
  the runtime without needing to import `futures` or `tokio` explicity.

Disabling the feature removes many of these niceties, but allows people
to use hyper in environments that have an alternative runtime, without
needing to download an unused one.
This commit is contained in:
Sean McArthur
2018-04-23 16:56:26 -07:00
committed by GitHub
parent 62a5c1188a
commit d127201ef2
21 changed files with 541 additions and 410 deletions
Download Patch File Download Diff File Expand all files Collapse all files

682
src/client/connect.rs
View File

@@ -6,26 +6,12 @@
//! establishes connections over TCP.
//! - The [`Connect`](Connect) trait and related types to build custom connectors.
use std::error::Error as StdError;
use std::fmt;
use std::io;
use std::mem;
use std::net::SocketAddr;
use std::sync::Arc;
use std::time::Duration;
use futures::{Future, Poll, Async};
use futures::future::{Executor, ExecuteError};
use futures::sync::oneshot;
use futures_cpupool::{Builder as CpuPoolBuilder};
use futures::Future;
use http::Uri;
use http::uri::Scheme;
use net2::TcpBuilder;
use tokio_io::{AsyncRead, AsyncWrite};
use tokio::reactor::Handle;
use tokio::net::{TcpStream, ConnectFuture};
use super::dns;
use self::http_connector::HttpConnectorBlockingTask;
#[cfg(feature = "runtime")] pub use self::http::HttpConnector;
/// Connect to a destination, returning an IO transport.
///
@@ -135,367 +121,393 @@ impl Connected {
*/
}
fn connect(addr: &SocketAddr, handle: &Option<Handle>) -> io::Result<ConnectFuture> {
if let Some(ref handle) = *handle {
let builder = match addr {
&SocketAddr::V4(_) => TcpBuilder::new_v4()?,
&SocketAddr::V6(_) => TcpBuilder::new_v6()?,
};
#[cfg(feature = "runtime")]
mod http {
use super::*;
if cfg!(windows) {
// Windows requires a socket be bound before calling connect
let any: SocketAddr = match addr {
&SocketAddr::V4(_) => {
([0, 0, 0, 0], 0).into()
},
&SocketAddr::V6(_) => {
([0, 0, 0, 0, 0, 0, 0, 0], 0).into()
}
use std::fmt;
use std::io;
use std::mem;
use std::net::SocketAddr;
use std::sync::Arc;
use std::time::Duration;
use futures::{Async, Poll};
use futures::future::{Executor, ExecuteError};
use futures::sync::oneshot;
use futures_cpupool::{Builder as CpuPoolBuilder};
use http::uri::Scheme;
use net2::TcpBuilder;
use tokio_reactor::Handle;
use tokio_tcp::{TcpStream, ConnectFuture};
use super::super::dns;
use self::http_connector::HttpConnectorBlockingTask;
fn connect(addr: &SocketAddr, handle: &Option<Handle>) -> io::Result<ConnectFuture> {
if let Some(ref handle) = *handle {
let builder = match addr {
&SocketAddr::V4(_) => TcpBuilder::new_v4()?,
&SocketAddr::V6(_) => TcpBuilder::new_v6()?,
};
builder.bind(any)?;
if cfg!(windows) {
// Windows requires a socket be bound before calling connect
let any: SocketAddr = match addr {
&SocketAddr::V4(_) => {
([0, 0, 0, 0], 0).into()
},
&SocketAddr::V6(_) => {
([0, 0, 0, 0, 0, 0, 0, 0], 0).into()
}
};
builder.bind(any)?;
}
Ok(TcpStream::connect_std(builder.to_tcp_stream()?, addr, handle))
} else {
Ok(TcpStream::connect(addr))
}
}
/// A connector for the `http` scheme.
///
/// Performs DNS resolution in a thread pool, and then connects over TCP.
#[derive(Clone)]
pub struct HttpConnector {
executor: HttpConnectExecutor,
enforce_http: bool,
handle: Option<Handle>,
keep_alive_timeout: Option<Duration>,
nodelay: bool,
}
impl HttpConnector {
/// Construct a new HttpConnector.
///
/// Takes number of DNS worker threads.
#[inline]
pub fn new(threads: usize) -> HttpConnector {
HttpConnector::new_with_handle_opt(threads, None)
}
Ok(TcpStream::connect_std(builder.to_tcp_stream()?, addr, handle))
} else {
Ok(TcpStream::connect(addr))
/// Construct a new HttpConnector with a specific Tokio handle.
pub fn new_with_handle(threads: usize, handle: Handle) -> HttpConnector {
HttpConnector::new_with_handle_opt(threads, Some(handle))
}
fn new_with_handle_opt(threads: usize, handle: Option<Handle>) -> HttpConnector {
let pool = CpuPoolBuilder::new()
.name_prefix("hyper-dns")
.pool_size(threads)
.create();
HttpConnector::new_with_executor(pool, handle)
}
/// Construct a new HttpConnector.
///
/// Takes an executor to run blocking tasks on.
pub fn new_with_executor<E: 'static>(executor: E, handle: Option<Handle>) -> HttpConnector
where E: Executor<HttpConnectorBlockingTask> + Send + Sync
{
HttpConnector {
executor: HttpConnectExecutor(Arc::new(executor)),
enforce_http: true,
handle,
keep_alive_timeout: None,
nodelay: false,
}
}
/// Option to enforce all `Uri`s have the `http` scheme.
///
/// Enabled by default.
#[inline]
pub fn enforce_http(&mut self, is_enforced: bool) {
self.enforce_http = is_enforced;
}
/// Set that all sockets have `SO_KEEPALIVE` set with the supplied duration.
///
/// If `None`, the option will not be set.
///
/// Default is `None`.
#[inline]
pub fn set_keepalive(&mut self, dur: Option<Duration>) {
self.keep_alive_timeout = dur;
}
/// Set that all sockets have `SO_NODELAY` set to the supplied value `nodelay`.
///
/// Default is `false`.
#[inline]
pub fn set_nodelay(&mut self, nodelay: bool) {
self.nodelay = nodelay;
}
}
}
/// A connector for the `http` scheme.
///
/// Performs DNS resolution in a thread pool, and then connects over TCP.
#[derive(Clone)]
pub struct HttpConnector {
executor: HttpConnectExecutor,
enforce_http: bool,
handle: Option<Handle>,
keep_alive_timeout: Option<Duration>,
nodelay: bool,
}
impl fmt::Debug for HttpConnector {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("HttpConnector")
.finish()
}
}
impl Connect for HttpConnector {
type Transport = TcpStream;
type Error = io::Error;
type Future = HttpConnecting;
fn connect(&self, dst: Destination) -> Self::Future {
trace!(
"Http::connect; scheme={}, host={}, port={:?}",
dst.scheme(),
dst.host(),
dst.port(),
);
if self.enforce_http {
if dst.uri.scheme_part() != Some(&Scheme::HTTP) {
return invalid_url(InvalidUrl::NotHttp, &self.handle);
}
} else if dst.uri.scheme_part().is_none() {
return invalid_url(InvalidUrl::MissingScheme, &self.handle);
}
let host = match dst.uri.host() {
Some(s) => s,
None => return invalid_url(InvalidUrl::MissingAuthority, &self.handle),
};
let port = match dst.uri.port() {
Some(port) => port,
None => if dst.uri.scheme_part() == Some(&Scheme::HTTPS) { 443 } else { 80 },
};
HttpConnecting {
state: State::Lazy(self.executor.clone(), host.into(), port),
handle: self.handle.clone(),
keep_alive_timeout: self.keep_alive_timeout,
nodelay: self.nodelay,
}
}
}
impl HttpConnector {
/// Construct a new HttpConnector.
///
/// Takes number of DNS worker threads.
#[inline]
pub fn new(threads: usize) -> HttpConnector {
HttpConnector::new_with_handle_opt(threads, None)
}
/// Construct a new HttpConnector with a specific Tokio handle.
pub fn new_with_handle(threads: usize, handle: Handle) -> HttpConnector {
HttpConnector::new_with_handle_opt(threads, Some(handle))
}
fn new_with_handle_opt(threads: usize, handle: Option<Handle>) -> HttpConnector {
let pool = CpuPoolBuilder::new()
.name_prefix("hyper-dns")
.pool_size(threads)
.create();
HttpConnector::new_with_executor(pool, handle)
}
/// Construct a new HttpConnector.
///
/// Takes an executor to run blocking tasks on.
pub fn new_with_executor<E: 'static>(executor: E, handle: Option<Handle>) -> HttpConnector
where E: Executor<HttpConnectorBlockingTask> + Send + Sync
{
HttpConnector {
executor: HttpConnectExecutor(Arc::new(executor)),
enforce_http: true,
handle,
fn invalid_url(err: InvalidUrl, handle: &Option<Handle>) -> HttpConnecting {
HttpConnecting {
state: State::Error(Some(io::Error::new(io::ErrorKind::InvalidInput, err))),
handle: handle.clone(),
keep_alive_timeout: None,
nodelay: false,
}
}
/// Option to enforce all `Uri`s have the `http` scheme.
///
/// Enabled by default.
#[inline]
pub fn enforce_http(&mut self, is_enforced: bool) {
self.enforce_http = is_enforced;
#[derive(Debug, Clone, Copy)]
enum InvalidUrl {
MissingScheme,
NotHttp,
MissingAuthority,
}
/// Set that all sockets have `SO_KEEPALIVE` set with the supplied duration.
///
/// If `None`, the option will not be set.
///
/// Default is `None`.
#[inline]
pub fn set_keepalive(&mut self, dur: Option<Duration>) {
self.keep_alive_timeout = dur;
impl fmt::Display for InvalidUrl {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(self.description())
}
}
/// Set that all sockets have `SO_NODELAY` set to the supplied value `nodelay`.
///
/// Default is `false`.
#[inline]
pub fn set_nodelay(&mut self, nodelay: bool) {
self.nodelay = nodelay;
}
}
impl fmt::Debug for HttpConnector {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("HttpConnector")
.finish()
}
}
impl Connect for HttpConnector {
type Transport = TcpStream;
type Error = io::Error;
type Future = HttpConnecting;
fn connect(&self, dst: Destination) -> Self::Future {
trace!(
"Http::connect; scheme={}, host={}, port={:?}",
dst.scheme(),
dst.host(),
dst.port(),
);
if self.enforce_http {
if dst.uri.scheme_part() != Some(&Scheme::HTTP) {
return invalid_url(InvalidUrl::NotHttp, &self.handle);
impl StdError for InvalidUrl {
fn description(&self) -> &str {
match *self {
InvalidUrl::MissingScheme => "invalid URL, missing scheme",
InvalidUrl::NotHttp => "invalid URL, scheme must be http",
InvalidUrl::MissingAuthority => "invalid URL, missing domain",
}
} else if dst.uri.scheme_part().is_none() {
return invalid_url(InvalidUrl::MissingScheme, &self.handle);
}
let host = match dst.uri.host() {
Some(s) => s,
None => return invalid_url(InvalidUrl::MissingAuthority, &self.handle),
};
let port = match dst.uri.port() {
Some(port) => port,
None => if dst.uri.scheme_part() == Some(&Scheme::HTTPS) { 443 } else { 80 },
};
HttpConnecting {
state: State::Lazy(self.executor.clone(), host.into(), port),
handle: self.handle.clone(),
keep_alive_timeout: self.keep_alive_timeout,
nodelay: self.nodelay,
}
}
}
#[inline]
fn invalid_url(err: InvalidUrl, handle: &Option<Handle>) -> HttpConnecting {
HttpConnecting {
state: State::Error(Some(io::Error::new(io::ErrorKind::InvalidInput, err))),
handle: handle.clone(),
keep_alive_timeout: None,
nodelay: false,
/// A Future representing work to connect to a URL.
#[must_use = "futures do nothing unless polled"]
pub struct HttpConnecting {
state: State,
handle: Option<Handle>,
keep_alive_timeout: Option<Duration>,
nodelay: bool,
}
}
#[derive(Debug, Clone, Copy)]
enum InvalidUrl {
MissingScheme,
NotHttp,
MissingAuthority,
}
impl fmt::Display for InvalidUrl {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(self.description())
enum State {
Lazy(HttpConnectExecutor, String, u16),
Resolving(oneshot::SpawnHandle<dns::IpAddrs, io::Error>),
Connecting(ConnectingTcp),
Error(Option<io::Error>),
}
}
impl StdError for InvalidUrl {
fn description(&self) -> &str {
match *self {
InvalidUrl::MissingScheme => "invalid URL, missing scheme",
InvalidUrl::NotHttp => "invalid URL, scheme must be http",
InvalidUrl::MissingAuthority => "invalid URL, missing domain",
}
}
}
impl Future for HttpConnecting {
type Item = (TcpStream, Connected);
type Error = io::Error;
/// A Future representing work to connect to a URL.
#[must_use = "futures do nothing unless polled"]
pub struct HttpConnecting {
state: State,
handle: Option<Handle>,
keep_alive_timeout: Option<Duration>,
nodelay: bool,
}
enum State {
Lazy(HttpConnectExecutor, String, u16),
Resolving(oneshot::SpawnHandle<dns::IpAddrs, io::Error>),
Connecting(ConnectingTcp),
Error(Option<io::Error>),
}
impl Future for HttpConnecting {
type Item = (TcpStream, Connected);
type Error = io::Error;
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
loop {
let state;
match self.state {
State::Lazy(ref executor, ref mut host, port) => {
// If the host is already an IP addr (v4 or v6),
// skip resolving the dns and start connecting right away.
if let Some(addrs) = dns::IpAddrs::try_parse(host, port) {
state = State::Connecting(ConnectingTcp {
addrs: addrs,
current: None
})
} else {
let host = mem::replace(host, String::new());
let work = dns::Work::new(host, port);
state = State::Resolving(oneshot::spawn(work, executor));
}
},
State::Resolving(ref mut future) => {
match try!(future.poll()) {
Async::NotReady => return Ok(Async::NotReady),
Async::Ready(addrs) => {
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
loop {
let state;
match self.state {
State::Lazy(ref executor, ref mut host, port) => {
// If the host is already an IP addr (v4 or v6),
// skip resolving the dns and start connecting right away.
if let Some(addrs) = dns::IpAddrs::try_parse(host, port) {
state = State::Connecting(ConnectingTcp {
addrs: addrs,
current: None,
current: None
})
} else {
let host = mem::replace(host, String::new());
let work = dns::Work::new(host, port);
state = State::Resolving(oneshot::spawn(work, executor));
}
};
},
State::Connecting(ref mut c) => {
let sock = try_ready!(c.poll(&self.handle));
},
State::Resolving(ref mut future) => {
match try!(future.poll()) {
Async::NotReady => return Ok(Async::NotReady),
Async::Ready(addrs) => {
state = State::Connecting(ConnectingTcp {
addrs: addrs,
current: None,
})
}
};
},
State::Connecting(ref mut c) => {
let sock = try_ready!(c.poll(&self.handle));
if let Some(dur) = self.keep_alive_timeout {
sock.set_keepalive(Some(dur))?;
}
sock.set_nodelay(self.nodelay)?;
return Ok(Async::Ready((sock, Connected::new())));
},
State::Error(ref mut e) => return Err(e.take().expect("polled more than once")),
}
self.state = state;
}
}
}
impl fmt::Debug for HttpConnecting {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.pad("HttpConnecting")
}
}
struct ConnectingTcp {
addrs: dns::IpAddrs,
current: Option<ConnectFuture>,
}
impl ConnectingTcp {
// not a Future, since passing a &Handle to poll
fn poll(&mut self, handle: &Option<Handle>) -> Poll<TcpStream, io::Error> {
let mut err = None;
loop {
if let Some(ref mut current) = self.current {
match current.poll() {
Ok(ok) => return Ok(ok),
Err(e) => {
trace!("connect error {:?}", e);
err = Some(e);
if let Some(addr) = self.addrs.next() {
debug!("connecting to {}", addr);
*current = connect(&addr, handle)?;
continue;
if let Some(dur) = self.keep_alive_timeout {
sock.set_keepalive(Some(dur))?;
}
}
sock.set_nodelay(self.nodelay)?;
return Ok(Async::Ready((sock, Connected::new())));
},
State::Error(ref mut e) => return Err(e.take().expect("polled more than once")),
}
} else if let Some(addr) = self.addrs.next() {
debug!("connecting to {}", addr);
self.current = Some(connect(&addr, handle)?);
continue;
self.state = state;
}
return Err(err.take().expect("missing connect error"));
}
}
}
// Make this Future unnameable outside of this crate.
mod http_connector {
use super::*;
// Blocking task to be executed on a thread pool.
pub struct HttpConnectorBlockingTask {
pub(super) work: oneshot::Execute<dns::Work>
}
impl fmt::Debug for HttpConnectorBlockingTask {
impl fmt::Debug for HttpConnecting {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.pad("HttpConnectorBlockingTask")
f.pad("HttpConnecting")
}
}
impl Future for HttpConnectorBlockingTask {
type Item = ();
type Error = ();
struct ConnectingTcp {
addrs: dns::IpAddrs,
current: Option<ConnectFuture>,
}
fn poll(&mut self) -> Poll<(), ()> {
self.work.poll()
impl ConnectingTcp {
// not a Future, since passing a &Handle to poll
fn poll(&mut self, handle: &Option<Handle>) -> Poll<TcpStream, io::Error> {
let mut err = None;
loop {
if let Some(ref mut current) = self.current {
match current.poll() {
Ok(ok) => return Ok(ok),
Err(e) => {
trace!("connect error {:?}", e);
err = Some(e);
if let Some(addr) = self.addrs.next() {
debug!("connecting to {}", addr);
*current = connect(&addr, handle)?;
continue;
}
}
}
} else if let Some(addr) = self.addrs.next() {
debug!("connecting to {}", addr);
self.current = Some(connect(&addr, handle)?);
continue;
}
return Err(err.take().expect("missing connect error"));
}
}
}
// Make this Future unnameable outside of this crate.
mod http_connector {
use super::*;
// Blocking task to be executed on a thread pool.
pub struct HttpConnectorBlockingTask {
pub(super) work: oneshot::Execute<dns::Work>
}
impl fmt::Debug for HttpConnectorBlockingTask {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.pad("HttpConnectorBlockingTask")
}
}
impl Future for HttpConnectorBlockingTask {
type Item = ();
type Error = ();
fn poll(&mut self) -> Poll<(), ()> {
self.work.poll()
}
}
}
#[derive(Clone)]
struct HttpConnectExecutor(Arc<Executor<HttpConnectorBlockingTask> + Send + Sync>);
impl Executor<oneshot::Execute<dns::Work>> for HttpConnectExecutor {
fn execute(&self, future: oneshot::Execute<dns::Work>) -> Result<(), ExecuteError<oneshot::Execute<dns::Work>>> {
self.0.execute(HttpConnectorBlockingTask { work: future })
.map_err(|err| ExecuteError::new(err.kind(), err.into_future().work))
}
}
#[cfg(test)]
mod tests {
#![allow(deprecated)]
use std::io;
use futures::Future;
use super::{Connect, Destination, HttpConnector};
#[test]
fn test_errors_missing_authority() {
let uri = "/foo/bar?baz".parse().unwrap();
let dst = Destination {
uri,
};
let connector = HttpConnector::new(1);
assert_eq!(connector.connect(dst).wait().unwrap_err().kind(), io::ErrorKind::InvalidInput);
}
#[test]
fn test_errors_enforce_http() {
let uri = "https://example.domain/foo/bar?baz".parse().unwrap();
let dst = Destination {
uri,
};
let connector = HttpConnector::new(1);
assert_eq!(connector.connect(dst).wait().unwrap_err().kind(), io::ErrorKind::InvalidInput);
}
#[test]
fn test_errors_missing_scheme() {
let uri = "example.domain".parse().unwrap();
let dst = Destination {
uri,
};
let connector = HttpConnector::new(1);
assert_eq!(connector.connect(dst).wait().unwrap_err().kind(), io::ErrorKind::InvalidInput);
}
}
}
#[derive(Clone)]
struct HttpConnectExecutor(Arc<Executor<HttpConnectorBlockingTask> + Send + Sync>);
impl Executor<oneshot::Execute<dns::Work>> for HttpConnectExecutor {
fn execute(&self, future: oneshot::Execute<dns::Work>) -> Result<(), ExecuteError<oneshot::Execute<dns::Work>>> {
self.0.execute(HttpConnectorBlockingTask { work: future })
.map_err(|err| ExecuteError::new(err.kind(), err.into_future().work))
}
}
#[cfg(test)]
mod tests {
#![allow(deprecated)]
use std::io;
use futures::Future;
use super::{Connect, Destination, HttpConnector};
#[test]
fn test_errors_missing_authority() {
let uri = "/foo/bar?baz".parse().unwrap();
let dst = Destination {
uri,
};
let connector = HttpConnector::new(1);
assert_eq!(connector.connect(dst).wait().unwrap_err().kind(), io::ErrorKind::InvalidInput);
}
#[test]
fn test_errors_enforce_http() {
let uri = "https://example.domain/foo/bar?baz".parse().unwrap();
let dst = Destination {
uri,
};
let connector = HttpConnector::new(1);
assert_eq!(connector.connect(dst).wait().unwrap_err().kind(), io::ErrorKind::InvalidInput);
}
#[test]
fn test_errors_missing_scheme() {
let uri = "example.domain".parse().unwrap();
let dst = Destination {
uri,
};
let connector = HttpConnector::new(1);
assert_eq!(connector.connect(dst).wait().unwrap_err().kind(), io::ErrorKind::InvalidInput);
}
}

15
src/client/mod.rs
View File

@@ -16,14 +16,15 @@ use body::{Body, Payload};
use common::Exec;
use self::pool::{Pool, Poolable, Reservation};
pub use self::connect::{Connect, HttpConnector};
pub use self::connect::Connect;
#[cfg(feature = "runtime")] pub use self::connect::HttpConnector;
use self::connect::Destination;
pub mod conn;
pub mod connect;
pub(crate) mod dispatch;
mod dns;
#[cfg(feature = "runtime")] mod dns;
mod pool;
#[cfg(test)]
mod tests;
@@ -39,6 +40,7 @@ pub struct Client<C, B = Body> {
ver: Ver,
}
#[cfg(feature = "runtime")]
impl Client<HttpConnector, Body> {
/// Create a new Client with the default config.
#[inline]
@@ -47,18 +49,22 @@ impl Client<HttpConnector, Body> {
}
}
#[cfg(feature = "runtime")]
impl Default for Client<HttpConnector, Body> {
fn default() -> Client<HttpConnector, Body> {
Client::new()
}
}
impl Client<HttpConnector, Body> {
impl Client<(), Body> {
/// Configure a Client.
///
/// # Example
///
/// ```
/// # extern crate hyper;
/// # #[cfg(feature = "runtime")]
/// fn run () {
/// use hyper::Client;
///
/// let client = Client::builder()
@@ -66,6 +72,8 @@ impl Client<HttpConnector, Body> {
/// .build_http();
/// # let infer: Client<_, hyper::Body> = client;
/// # drop(infer);
/// # }
/// # fn main() {}
/// ```
#[inline]
pub fn builder() -> Builder {
@@ -603,6 +611,7 @@ impl Builder {
}
/// Builder a client with this configuration and the default `HttpConnector`.
#[cfg(feature = "runtime")]
pub fn build_http<B>(&self) -> Client<HttpConnector, B>
where
B: Payload + Send,

4
src/client/pool.rs
View File

@@ -652,7 +652,7 @@ mod tests {
use std::time::Duration;
use futures::{Async, Future};
use futures::future;
use super::{Connecting, Key, Poolable, Pool, Reservation, Exec, Ver};
use super::{Connecting, Key, Poolable, Pool, Reservation, Ver};
/// Test unique reservations.
#[derive(Debug, PartialEq, Eq)]
@@ -738,9 +738,11 @@ mod tests {
}).wait().unwrap();
}
#[cfg(feature = "runtime")]
#[test]
fn test_pool_timer_removes_expired() {
use std::sync::Arc;
use common::Exec;
let runtime = ::tokio::runtime::Runtime::new().unwrap();
let pool = Pool::new(true, Some(Duration::from_millis(100)));

1
src/client/tests.rs
View File

@@ -1,3 +1,4 @@
#![cfg(feature = "runtime")]
extern crate pretty_env_logger;
use std::thread;