id stringlengths 22 133 | text stringlengths 40 40.2k | arch stringclasses 1
value | syntax stringclasses 1
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values | repo stringclasses 27
values | path stringlengths 5 116 | license stringclasses 6
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 16
values | source_url stringlengths 85 196 | line_start int64 1 4.28k | line_end int64 4 4.31k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
tokio-rs/tokio:tokio/src/runtime/builder.rs:32 | // Generate a rng seed for this runtime.
let seed_generator_1 = self.seed_generator.next_generator();
let seed_generator_2 = self.seed_generator.next_generator();
let (scheduler, handle, launch) = MultiThread::new(
core_threads,
driver,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/builder.rs | 1,241 | 1,300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:33 | let core_threads = self.worker_threads.unwrap_or_else(num_cpus);
let (driver, driver_handle) = driver::Driver::new(self.get_cfg())?;
// Create the blocking pool
let blocking_pool =
blocking::create_blocking_pool(self, self.max_blocking_threads + core_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/builder.rs | 1,281 | 1,335 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:34 | fmt.debug_struct("Builder")
.field("worker_threads", &self.worker_threads)
.field("max_blocking_threads", &self.max_blocking_threads)
.field(
"thread_name",
&"<dyn Fn() -> String + Send + Sync + 'static>",
)
.field("thread_stack... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/builder.rs | 1,321 | 1,335 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:2 | pub struct Builder {
/// Runtime type
kind: Kind,
/// Whether or not to enable the I/O driver
enable_io: bool,
nevents: usize,
/// Whether or not to enable the time driver
enable_time: bool,
/// Whether or not the clock should start paused.
start_paused: bool,
/// The number ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 3a4aef17b2c70d255affa51eb473efcf703896e4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/3a4aef17b2c70d255affa51eb473efcf703896e4/tokio/src/runtime/builder.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:3 | /// Customizable keep alive timeout for BlockingPool
pub(super) keep_alive: Option<Duration>,
/// How many ticks before pulling a task from the global/remote queue?
///
/// When `None`, the value is unspecified and behavior details are left to
/// the scheduler. Each scheduler flavor could choose t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 3a4aef17b2c70d255affa51eb473efcf703896e4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/3a4aef17b2c70d255affa51eb473efcf703896e4/tokio/src/runtime/builder.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:18 | /// Creates the configured `Runtime`.
///
/// The returned `Runtime` instance is ready to spawn tasks.
///
/// # Examples
///
/// ```
/// use tokio::runtime::Builder;
///
/// let rt = Builder::new_multi_thread().build().unwrap();
///
/// rt.block_on(async {
/// print... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 3a4aef17b2c70d255affa51eb473efcf703896e4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/3a4aef17b2c70d255affa51eb473efcf703896e4/tokio/src/runtime/builder.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:32 | // Generate a rng seed for this runtime.
let seed_generator_1 = self.seed_generator.next_generator();
let seed_generator_2 = self.seed_generator.next_generator();
let (scheduler, handle, launch) = MultiThread::new(
core_threads,
driver,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 3468b4b72f4e5a5ae89b1ff059ccde576dceb459 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/3468b4b72f4e5a5ae89b1ff059ccde576dceb459/tokio/src/runtime/builder.rs | 1,241 | 1,300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:8 | max_blocking_threads: 512,
// Default thread name
thread_name: std::sync::Arc::new(|| "tokio-runtime-worker".into()),
// Do not set a stack size by default
thread_stack_size: None,
// No worker thread callbacks
after_start: None,
bef... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | f5f2b58b8dc6fcfb22d9c917d6c87410adab81e9 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f5f2b58b8dc6fcfb22d9c917d6c87410adab81e9/tokio/src/runtime/builder.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:11 | self
}
/// Specifies the limit for additional threads spawned by the Runtime.
///
/// These threads are used for blocking operations like tasks spawned
/// through [`spawn_blocking`]. Unlike the [`worker_threads`], they are not
/// always active and will exit if left idle for too long. You can ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | /// more than once replaces the last callback defined, rather than adding to it.
///
/// # Examples
///
/// ```
/// # use tokio::runtime;
/// # pub fn main() {
/// let runtime = runtime::Builder::new_multi_thread()
/// .on_thread_unpark(|| {
/// println!("thread unparking... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:18 | /// println!("Hello from the Tokio runtime");
/// });
/// ```
pub fn build(&mut self) -> io::Result<Runtime> {
match &self.kind {
Kind::CurrentThread => self.build_current_thread_runtime(),
#[cfg(all(feature = "rt-multi-thread", not(target_os = "wasi")))]
Kind... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:26 | /// smallest bucket range.
///
/// Note that, when using log scale, the resolution is rounded up to the
/// nearest power of 2 in nanoseconds.
///
/// **Default:** 100 microseconds.
///
/// # Examples
///
/// ```
/// use tokio::runtime;
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 1,001 | 1,060 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:27 | ///
/// ```
/// use tokio::runtime;
///
/// let rt = runtime::Builder::new_multi_thread()
/// .enable_metrics_poll_count_histogram()
/// .metrics_poll_count_histogram_buckets(15)
/// .build()
/// .unwrap();
/// ```
pub fn me... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 1,041 | 1,100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:28 | // the reactor to generate some new stimuli for the futures to continue
// in their life.
let (scheduler, handle) = CurrentThread::new(
driver,
driver_handle,
blocking_spawner,
seed_generator_2,
Config {
before_park: self.before... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 1,081 | 1,140 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:31 | /// .enable_time()
/// .start_paused(true)
/// .build()
/// .unwrap();
/// ```
pub fn start_paused(&mut self, start_paused: bool) -> &mut Self {
self.start_paused = start_paused;
self
}
}
}
cfg_rt_multi_thread! {
impl Build... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 1,201 | 1,260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:32 | after_unpark: self.after_unpark.clone(),
global_queue_interval: self.global_queue_interval,
event_interval: self.event_interval,
local_queue_capacity: self.local_queue_capacity,
#[cfg(tokio_unstable)]
unhandled_panic: se... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 1,241 | 1,300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:33 | let (scheduler, handle) = MultiThreadAlt::new(
core_threads,
driver,
driver_handle,
blocking_spawner,
seed_generator_2,
Config {
before_park: self.before_park.clone(),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 8832e936b1b86946ce802c5494bd8d575f8ba3a3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/8832e936b1b86946ce802c5494bd8d575f8ba3a3/tokio/src/runtime/builder.rs | 1,281 | 1,323 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:2 | pub struct Builder {
/// Runtime type
kind: Kind,
/// Whether or not to enable the I/O driver
enable_io: bool,
nevents: usize,
/// Whether or not to enable the time driver
enable_time: bool,
/// Whether or not the clock should start paused.
start_paused: bool,
/// The number ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:3 | /// Customizable keep alive timeout for BlockingPool
pub(super) keep_alive: Option<Duration>,
/// How many ticks before pulling a task from the global/remote queue?
///
/// When `None`, the value is unspecified and behavior details are left to
/// the scheduler. Each scheduler flavor could choose t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// The runtime should immediately shutdown if a spawned task panics.
///
/// The runtime will immediately shutdown even if the panicked task's
/// [`JoinHandle`] is still available. All further spawned tasks will be
/// immediately dropped and call to [`Runtime::block_on`] will panic.
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | MultiThread,
#[cfg(all(tokio_unstable, feature = "rt-multi-thread", not(target_os = "wasi")))]
MultiThreadAlt,
}
impl Builder {
/// Returns a new builder with the current thread scheduler selected.
///
/// Configuration methods can be chained on the return value.
///
/// To spawn non-`Send`... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:7 | /// candidate to replace the existing multi threaded scheduler. It
/// currently does not scale as well to 16+ processors.
///
/// This runtime flavor is currently **not considered production
/// ready**.
///
/// Configuration methods can be chaine... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:8 | // Default thread name
thread_name: std::sync::Arc::new(|| "tokio-runtime-worker".into()),
// Do not set a stack size by default
thread_stack_size: None,
// No worker thread callbacks
after_start: None,
before_stop: None,
before_park:... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:12 | let val = val.into();
self.thread_name = std::sync::Arc::new(move || val.clone());
self
}
/// Sets a function used to generate the name of threads spawned by the `Runtime`'s thread pool.
///
/// The default name fn is `|| "tokio-runtime-worker".into()`.
///
/// # Examples
//... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:13 | /// # Examples
///
/// ```
/// # use tokio::runtime;
///
/// # pub fn main() {
/// let rt = runtime::Builder::new_multi_thread()
/// .thread_stack_size(32 * 1024)
/// .build();
/// # }
/// ```
pub fn thread_stack_size(&mut self, val: usize) -> &mut Self {
self... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:16 | /// let barrier = barrier.clone();
/// move || {
/// let barrier = barrier.clone();
/// if once.swap(false, Ordering::Relaxed) {
/// tokio::spawn(async move { barrier.wait().await; });
/// }
/// }
/// })
/// ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | /// .on_thread_unpark(|| {
/// println!("thread unparking");
/// })
/// .build();
///
/// runtime.unwrap().block_on(async {
/// tokio::task::yield_now().await;
/// println!("Hello from Tokio!");
/// })
/// # }
/// ```
#[cfg(not(loom))]
pub fn on_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:18 | #[cfg(all(tokio_unstable, feature = "rt-multi-thread", not(target_os = "wasi")))]
Kind::MultiThreadAlt => self.build_alt_threaded_runtime(),
}
}
fn get_cfg(&self) -> driver::Cfg {
driver::Cfg {
enable_pause_time: match self.kind {
Kind::CurrentThread => t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:26 | ///
/// ```
/// use tokio::runtime;
/// use std::time::Duration;
///
/// let rt = runtime::Builder::new_multi_thread()
/// .enable_metrics_poll_count_histogram()
/// .metrics_poll_count_histogram_resolution(Duration::from_micros(100))
/// .buil... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 1,001 | 1,060 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:27 | /// .unwrap();
/// ```
pub fn metrics_poll_count_histogram_buckets(&mut self, buckets: usize) -> &mut Self {
self.metrics_poll_count_histogram.num_buckets = buckets;
self
}
}
fn build_current_thread_runtime(&mut self) -> io::Result<Runtime> {
use crat... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 1,041 | 1,100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:28 | metrics_poll_count_histogram: self.metrics_poll_count_histogram_builder(),
},
);
let handle = Handle {
inner: scheduler::Handle::CurrentThread(handle),
};
Ok(Runtime::from_parts(
Scheduler::CurrentThread(scheduler),
handle,
bl... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 1,081 | 1,140 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:30 | /// .build()
/// .unwrap();
/// ```
pub fn enable_time(&mut self) -> &mut Self {
self.enable_time = true;
self
}
}
}
cfg_test_util! {
impl Builder {
/// Controls if the runtime's clock starts paused or advancing.
///
/// Pa... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 1,161 | 1,220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:31 | use crate::runtime::scheduler::{self, MultiThread};
let core_threads = self.worker_threads.unwrap_or_else(num_cpus);
let (driver, driver_handle) = driver::Driver::new(self.get_cfg())?;
// Create the blocking pool
let blocking_pool =
blocking::create_blo... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 1,201 | 1,260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:32 | Ok(Runtime::from_parts(Scheduler::MultiThread(scheduler), handle, blocking_pool))
}
cfg_unstable! {
fn build_alt_threaded_runtime(&mut self) -> io::Result<Runtime> {
use crate::loom::sys::num_cpus;
use crate::runtime::{Config, runtime::Scheduler};
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c445e467ce4363b3a9b6825268814a9bc27c0127 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c445e467ce4363b3a9b6825268814a9bc27c0127/tokio/src/runtime/builder.rs | 1,241 | 1,300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// The runtime should immediately shutdown if a spawned task panics.
///
/// The runtime will immediately shutdown even if the panicked task's
/// [`JoinHandle`] is still available. All further spawned tasks will be
/// immediately dropped and call to [`Runtime::block_on`] will panic.
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 4165601b1bbaa7c29cbfb319fe75a9adddf4085e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/4165601b1bbaa7c29cbfb319fe75a9adddf4085e/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | MultiThread,
#[cfg(all(tokio_unstable, feature = "rt-multi-thread", not(tokio_wasi)))]
MultiThreadAlt,
}
impl Builder {
/// Returns a new builder with the current thread scheduler selected.
///
/// Configuration methods can be chained on the return value.
///
/// To spawn non-`Send` tasks o... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 4165601b1bbaa7c29cbfb319fe75a9adddf4085e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/4165601b1bbaa7c29cbfb319fe75a9adddf4085e/tokio/src/runtime/builder.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | /// .on_thread_unpark(|| {
/// println!("thread unparking");
/// })
/// .build();
///
/// runtime.unwrap().block_on(async {
/// tokio::task::yield_now().await;
/// println!("Hello from Tokio!");
/// })
/// # }
/// ```
#[cfg(not(loom))]
pub fn on_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 4165601b1bbaa7c29cbfb319fe75a9adddf4085e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/4165601b1bbaa7c29cbfb319fe75a9adddf4085e/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:18 | #[cfg(all(tokio_unstable, feature = "rt-multi-thread", not(tokio_wasi)))]
Kind::MultiThreadAlt => self.build_alt_threaded_runtime(),
}
}
fn get_cfg(&self) -> driver::Cfg {
driver::Cfg {
enable_pause_time: match self.kind {
Kind::CurrentThread => true,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 4165601b1bbaa7c29cbfb319fe75a9adddf4085e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/4165601b1bbaa7c29cbfb319fe75a9adddf4085e/tokio/src/runtime/builder.rs | 681 | 740 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// The runtime should immediately shutdown if a spawned task panics.
///
/// The runtime will immediately shutdown even if the panicked task's
/// [`JoinHandle`] is still available. All further spawned tasks will be
/// immediately dropped and call to [`Runtime::block_on`] will panic.
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | MultiThread,
}
impl Builder {
/// Returns a new builder with the current thread scheduler selected.
///
/// Configuration methods can be chained on the return value.
///
/// To spawn non-`Send` tasks on the resulting runtime, combine it with a
/// [`LocalSet`].
///
/// [`LocalSet`]: cra... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:7 | kind,
// I/O defaults to "off"
enable_io: false,
nevents: 1024,
// Time defaults to "off"
enable_time: false,
// The clock starts not-paused
start_paused: false,
// Read from environment variable first in multi-threaded ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:8 | unhandled_panic: UnhandledPanic::Ignore,
metrics_poll_count_histogram_enable: false,
metrics_poll_count_histogram: Default::default(),
disable_lifo_slot: false,
}
}
/// Enables both I/O and time drivers.
///
/// Doing this is a shorthand for calling `enabl... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:10 | /// rt.block_on(async move {});
/// ```
///
/// # Panics
///
/// This will panic if `val` is not larger than `0`.
#[track_caller]
pub fn worker_threads(&mut self, val: usize) -> &mut Self {
assert!(val > 0, "Worker threads cannot be set to 0");
self.worker_threads = Some(val)... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:12 | /// # }
/// ```
pub fn thread_name_fn<F>(&mut self, f: F) -> &mut Self
where
F: Fn() -> String + Send + Sync + 'static,
{
self.thread_name = std::sync::Arc::new(f);
self
}
/// Sets the stack size (in bytes) for worker threads.
///
/// The actual stack size may be... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:13 | ///
/// ```
/// # use tokio::runtime;
/// # pub fn main() {
/// let runtime = runtime::Builder::new_multi_thread()
/// .on_thread_start(|| {
/// println!("thread started");
/// })
/// .build();
/// # }
/// ```
#[cfg(not(loom))]
pub fn on_thread_start<F... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:16 | self
}
/// Executes function `f` just after a thread unparks (starts executing tasks).
///
/// This is intended for bookkeeping and monitoring use cases; note that work
/// in this callback will increase latencies when the application has allowed one or
/// more runtime threads to go idle.
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | /// The returned `Runtime` instance is ready to spawn tasks.
///
/// # Examples
///
/// ```
/// use tokio::runtime::Builder;
///
/// let rt = Builder::new_multi_thread().build().unwrap();
///
/// rt.block_on(async {
/// println!("Hello from the Tokio runtime");
/// });
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:26 | /// resolution of 50ms, and 10 buckets, the 10th bucket will track task
/// polls that take more than 450ms to complete.
///
/// **Default:** 10
///
/// # Examples
///
/// ```
/// use tokio::runtime;
///
/// let rt = runtime::Builder::new_m... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 1,001 | 1,060 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:27 | let (scheduler, handle) = CurrentThread::new(
driver,
driver_handle,
blocking_spawner,
seed_generator_2,
Config {
before_park: self.before_park.clone(),
after_unpark: self.after_unpark.clone(),
global_queue_inter... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 1,041 | 1,100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:29 | cfg_time! {
impl Builder {
/// Enables the time driver.
///
/// Doing this enables using `tokio::time` on the runtime.
///
/// # Examples
///
/// ```
/// use tokio::runtime;
///
/// let rt = runtime::Builder::new_multi_thread()
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 1,121 | 1,180 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:30 | /// .unwrap();
/// ```
pub fn start_paused(&mut self, start_paused: bool) -> &mut Self {
self.start_paused = start_paused;
self
}
}
}
cfg_rt_multi_thread! {
impl Builder {
fn build_threaded_runtime(&mut self) -> io::Result<Runtime> {
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 1,161 | 1,220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:31 | #[cfg(tokio_unstable)]
unhandled_panic: self.unhandled_panic.clone(),
disable_lifo_slot: self.disable_lifo_slot,
seed_generator: seed_generator_1,
metrics_poll_count_histogram: self.metrics_poll_count_histogram_builder(),
},... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 79a7e78c0d4ea5f36d74a773b9023df7d6022b27 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/79a7e78c0d4ea5f36d74a773b9023df7d6022b27/tokio/src/runtime/builder.rs | 1,201 | 1,236 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:2 | pub struct Builder {
/// Runtime type
kind: Kind,
/// Whether or not to enable the I/O driver
enable_io: bool,
nevents: usize,
/// Whether or not to enable the time driver
enable_time: bool,
/// Whether or not the clock should start paused.
start_paused: bool,
/// The number ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:3 | /// Customizable keep alive timeout for BlockingPool
pub(super) keep_alive: Option<Duration>,
/// How many ticks before pulling a task from the global/remote queue?
pub(super) global_queue_interval: u32,
/// How many ticks before yielding to the driver for timer and I/O events?
pub(super) event_in... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// # Examples
///
/// ```should_panic
/// use tokio::runtime::{self, UnhandledPanic};
///
/// # pub fn main() {
/// let rt = runtime::Builder::new_current_thread()
/// .unhandled_panic(UnhandledPanic::ShutdownRuntime)
/// .build()
/// ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | /// Configuration methods can be chained on the return value.
///
/// To spawn non-`Send` tasks on the resulting runtime, combine it with a
/// [`LocalSet`].
///
/// [`LocalSet`]: crate::task::LocalSet
pub fn new_current_thread() -> Builder {
#[cfg(loom)]
const EVENT_INTERVAL: u3... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:7 | // Time defaults to "off"
enable_time: false,
// The clock starts not-paused
start_paused: false,
// Read from environment variable first in multi-threaded mode.
// Default to lazy auto-detection (one thread per CPU core)
worker_threads: None,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:8 | disable_lifo_slot: false,
}
}
/// Enables both I/O and time drivers.
///
/// Doing this is a shorthand for calling `enable_io` and `enable_time`
/// individually. If additional components are added to Tokio in the future,
/// `enable_all` will include these future components.
///
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:10 | #[track_caller]
pub fn worker_threads(&mut self, val: usize) -> &mut Self {
assert!(val > 0, "Worker threads cannot be set to 0");
self.worker_threads = Some(val);
self
}
/// Specifies the limit for additional threads spawned by the Runtime.
///
/// These threads are used fo... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:12 | self.thread_name = std::sync::Arc::new(f);
self
}
/// Sets the stack size (in bytes) for worker threads.
///
/// The actual stack size may be greater than this value if the platform
/// specifies minimal stack size.
///
/// The default stack size for spawned threads is 2 MiB, though... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:13 | /// println!("thread started");
/// })
/// .build();
/// # }
/// ```
#[cfg(not(loom))]
pub fn on_thread_start<F>(&mut self, f: F) -> &mut Self
where
F: Fn() + Send + Sync + 'static,
{
self.after_start = Some(std::sync::Arc::new(f));
self
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 481 | 540 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:16 | /// in this callback will increase latencies when the application has allowed one or
/// more runtime threads to go idle.
///
/// Note: There can only be one unpark callback for a runtime; calling this function
/// more than once replaces the last callback defined, rather than adding to it.
///
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | ///
/// let rt = Builder::new_multi_thread().build().unwrap();
///
/// rt.block_on(async {
/// println!("Hello from the Tokio runtime");
/// });
/// ```
pub fn build(&mut self) -> io::Result<Runtime> {
match &self.kind {
Kind::CurrentThread => self.build_current_thre... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:25 | /// smallest bucket range.
///
/// Note that, when using log scale, the resolution is rounded up to the
/// nearest power of 2 in nanoseconds.
///
/// **Default:** 100 microseconds.
///
/// # Examples
///
/// ```
/// use tokio::runtime;
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 961 | 1,020 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:26 | ///
/// ```
/// use tokio::runtime;
///
/// let rt = runtime::Builder::new_multi_thread()
/// .enable_metrics_poll_count_histogram()
/// .metrics_poll_count_histogram_buckets(15)
/// .build()
/// .unwrap();
/// ```
pub fn me... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 1,001 | 1,060 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:27 | before_park: self.before_park.clone(),
after_unpark: self.after_unpark.clone(),
global_queue_interval: self.global_queue_interval,
event_interval: self.event_interval,
#[cfg(tokio_unstable)]
unhandled_panic: self.unhandled_panic.clone(),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 1,041 | 1,100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:30 | }
}
cfg_rt_multi_thread! {
impl Builder {
fn build_threaded_runtime(&mut self) -> io::Result<Runtime> {
use crate::loom::sys::num_cpus;
use crate::runtime::{Config, runtime::Scheduler};
use crate::runtime::scheduler::{self, MultiThread};
let core_threads = s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 1,161 | 1,220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:31 | );
let handle = Handle { inner: scheduler::Handle::MultiThread(handle) };
// Spawn the thread pool workers
let _enter = handle.enter();
launch.launch();
Ok(Runtime::from_parts(Scheduler::MultiThread(scheduler), handle, blocking_pool))
}
}
}
imp... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | c84d0a14b189c45da8f5e963fd3a83790ec92f8e | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c84d0a14b189c45da8f5e963fd3a83790ec92f8e/tokio/src/runtime/builder.rs | 1,201 | 1,230 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:1 | use crate::runtime::handle::Handle;
use crate::runtime::{blocking, driver, Callback, Runtime};
use crate::util::rand::{RngSeed, RngSeedGenerator};
use std::fmt;
use std::io;
use std::time::Duration;
/// Builds Tokio Runtime with custom configuration values.
///
/// Methods can be chained in order to set the configura... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:2 | pub struct Builder {
/// Runtime type
kind: Kind,
/// Whether or not to enable the I/O driver
enable_io: bool,
nevents: usize,
/// Whether or not to enable the time driver
enable_time: bool,
/// Whether or not the clock should start paused.
start_paused: bool,
/// The number ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// let rt = runtime::Builder::new_current_thread()
/// .unhandled_panic(UnhandledPanic::ShutdownRuntime)
/// .build()
/// .unwrap();
///
/// rt.spawn(async { panic!("boom"); });
/// rt.spawn(async {
/// // This task never completes.
/// })... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | pub fn new_current_thread() -> Builder {
#[cfg(loom)]
const EVENT_INTERVAL: u32 = 4;
// The number `61` is fairly arbitrary. I believe this value was copied from golang.
#[cfg(not(loom))]
const EVENT_INTERVAL: u32 = 61;
Builder::new(Kind::CurrentThread, 31, EVENT_INTERVA... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:7 | // Read from environment variable first in multi-threaded mode.
// Default to lazy auto-detection (one thread per CPU core)
worker_threads: None,
max_blocking_threads: 512,
// Default thread name
thread_name: std::sync::Arc::new(|| "tokio-runtime-worker".int... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:11 | /// ```
pub fn thread_name(&mut self, val: impl Into<String>) -> &mut Self {
let val = val.into();
self.thread_name = std::sync::Arc::new(move || val.clone());
self
}
/// Sets a function used to generate the name of threads spawned by the `Runtime`'s thread pool.
///
/// The... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:15 | /// let runtime = runtime::Builder::new_current_thread()
/// .on_thread_park({
/// let barrier = barrier.clone();
/// move || {
/// let barrier = barrier.clone();
/// if once.swap(false, Ordering::Relaxed) {
/// tokio::spawn(async move ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:16 | /// # pub fn main() {
/// let runtime = runtime::Builder::new_multi_thread()
/// .on_thread_unpark(|| {
/// println!("thread unparking");
/// })
/// .build();
///
/// runtime.unwrap().block_on(async {
/// tokio::task::yield_now().await;
/// println!("Hello f... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | #[cfg(all(feature = "rt-multi-thread", not(tokio_wasi)))]
Kind::MultiThread => self.build_threaded_runtime(),
}
}
fn get_cfg(&self) -> driver::Cfg {
driver::Cfg {
enable_pause_time: match self.kind {
Kind::CurrentThread => true,
#[cfg(all(... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:22 | pub fn disable_lifo_slot(&mut self) -> &mut Self {
self.disable_lifo_slot = true;
self
}
/// Specifies the random number generation seed to use within all
/// threads associated with the runtime being built.
///
/// This option is intended to make certain... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 841 | 900 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:23 | use crate::runtime::scheduler::{self, CurrentThread};
use crate::runtime::{runtime::Scheduler, Config};
let (driver, driver_handle) = driver::Driver::new(self.get_cfg())?;
// Blocking pool
let blocking_pool = blocking::create_blocking_pool(self, self.max_blocking_threads);
let ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 881 | 940 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:24 | handle,
blocking_pool,
))
}
}
cfg_io_driver! {
impl Builder {
/// Enables the I/O driver.
///
/// Doing this enables using net, process, signal, and some I/O types on
/// the runtime.
///
/// # Examples
///
/// ```
/// ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 921 | 980 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:25 | /// .unwrap();
/// ```
pub fn max_io_events_per_tick(&mut self, capacity: usize) -> &mut Self {
self.nevents = capacity;
self
}
}
}
cfg_time! {
impl Builder {
/// Enables the time driver.
///
/// Doing this enables using `tokio::time` ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 961 | 1,020 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:26 | ///
/// ```
/// use tokio::runtime;
///
/// let rt = runtime::Builder::new_current_thread()
/// .enable_time()
/// .start_paused(true)
/// .build()
/// .unwrap();
/// ```
pub fn start_paused(&mut self, start_paused: bool) ->... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 1,001 | 1,060 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:27 | driver_handle,
blocking_spawner,
seed_generator_2,
Config {
before_park: self.before_park.clone(),
after_unpark: self.after_unpark.clone(),
global_queue_interval: self.global_queue_interval,
e... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 682e93df93292a47e7d6d04bd9e4922c5bbae5b4 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/682e93df93292a47e7d6d04bd9e4922c5bbae5b4/tokio/src/runtime/builder.rs | 1,041 | 1,083 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// let rt = runtime::Builder::new_current_thread()
/// .unhandled_panic(UnhandledPanic::ShutdownRuntime)
/// .build()
/// .unwrap();
///
/// rt.spawn(async { panic!("boom"); });
/// rt.spawn(async {
/// // This task never completes.
/// })... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | #[cfg(loom)]
const EVENT_INTERVAL: u32 = 4;
// The number `61` is fairly arbitrary. I believe this value was copied from golang.
#[cfg(not(loom))]
const EVENT_INTERVAL: u32 = 61;
Builder::new(Kind::CurrentThread, 31, EVENT_INTERVAL)
}
cfg_not_wasi! {
/// Returns... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:7 | worker_threads: None,
max_blocking_threads: 512,
// Default thread name
thread_name: std::sync::Arc::new(|| "tokio-runtime-worker".into()),
// Do not set a stack size by default
thread_stack_size: None,
// No worker thread callbacks
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:12 | /// ```
/// # use tokio::runtime;
///
/// # pub fn main() {
/// let rt = runtime::Builder::new_multi_thread()
/// .thread_stack_size(32 * 1024)
/// .build();
/// # }
/// ```
pub fn thread_stack_size(&mut self, val: usize) -> &mut Self {
self.thread_stack_size = Some(v... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:15 | /// let barrier = barrier.clone();
/// if once.swap(false, Ordering::Relaxed) {
/// tokio::spawn(async move { barrier.wait().await; });
/// }
/// }
/// })
/// .build()
/// .unwrap();
///
/// runtime.block_on(async... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 561 | 620 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:16 | /// })
/// .build();
///
/// runtime.unwrap().block_on(async {
/// tokio::task::yield_now().await;
/// println!("Hello from Tokio!");
/// })
/// # }
/// ```
#[cfg(not(loom))]
pub fn on_thread_unpark<F>(&mut self, f: F) -> &mut Self
where
F: Fn() + Send +... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 601 | 660 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:17 | fn get_cfg(&self) -> driver::Cfg {
driver::Cfg {
enable_pause_time: match self.kind {
Kind::CurrentThread => true,
#[cfg(all(feature = "rt-multi-thread", not(tokio_wasi)))]
Kind::MultiThread => false,
},
enable_io: self.enable_i... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 641 | 700 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:22 | /// Specifies the random number generation seed to use within all
/// threads associated with the runtime being built.
///
/// This option is intended to make certain parts of the runtime
/// deterministic (e.g. the [`tokio::select!`] macro). In the case of
/// [`tokio::select!`]... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 841 | 900 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:23 | // Blocking pool
let blocking_pool = blocking::create_blocking_pool(self, self.max_blocking_threads);
let blocking_spawner = blocking_pool.spawner().clone();
// Generate a rng seed for this runtime.
let seed_generator_1 = self.seed_generator.next_generator();
let seed_generator_... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 881 | 940 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:24 | }
cfg_io_driver! {
impl Builder {
/// Enables the I/O driver.
///
/// Doing this enables using net, process, signal, and some I/O types on
/// the runtime.
///
/// # Examples
///
/// ```
/// use tokio::runtime;
///
/// let rt =... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 921 | 980 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:25 | self
}
}
}
cfg_time! {
impl Builder {
/// Enables the time driver.
///
/// Doing this enables using `tokio::time` on the runtime.
///
/// # Examples
///
/// ```
/// use tokio::runtime;
///
/// let rt = runtime::Builder::new... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 961 | 1,020 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:26 | /// let rt = runtime::Builder::new_current_thread()
/// .enable_time()
/// .start_paused(true)
/// .build()
/// .unwrap();
/// ```
pub fn start_paused(&mut self, start_paused: bool) -> &mut Self {
self.start_paused = start_paused;
s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 1,001 | 1,060 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:27 | before_park: self.before_park.clone(),
after_unpark: self.after_unpark.clone(),
global_queue_interval: self.global_queue_interval,
event_interval: self.event_interval,
#[cfg(tokio_unstable)]
unhandled_panic: self.unhandl... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | 36039d0bb94d1accf8ae5569f6c50ca5a0c661ef | github | async-runtime | https://github.com/tokio-rs/tokio/blob/36039d0bb94d1accf8ae5569f6c50ca5a0c661ef/tokio/src/runtime/builder.rs | 1,041 | 1,079 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:1 | use crate::runtime::handle::Handle;
use crate::runtime::{blocking, driver, Callback, Runtime};
use crate::util::rand::{RngSeed, RngSeedGenerator};
use std::fmt;
use std::io;
use std::time::Duration;
/// Builds Tokio Runtime with custom configuration values.
///
/// Methods can be chained in order to set the configura... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | e14307393a3e04cc50b3a04a019b589a2d409d3f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/e14307393a3e04cc50b3a04a019b589a2d409d3f/tokio/src/runtime/builder.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:2 | pub struct Builder {
/// Runtime type
kind: Kind,
/// Whether or not to enable the I/O driver
enable_io: bool,
/// Whether or not to enable the time driver
enable_time: bool,
/// Whether or not the clock should start paused.
start_paused: bool,
/// The number of worker threads, u... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | e14307393a3e04cc50b3a04a019b589a2d409d3f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/e14307393a3e04cc50b3a04a019b589a2d409d3f/tokio/src/runtime/builder.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:5 | /// .unhandled_panic(UnhandledPanic::ShutdownRuntime)
/// .build()
/// .unwrap();
///
/// rt.spawn(async { panic!("boom"); });
/// rt.spawn(async {
/// // This task never completes.
/// });
///
/// rt.block_on(async {
/// ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | e14307393a3e04cc50b3a04a019b589a2d409d3f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/e14307393a3e04cc50b3a04a019b589a2d409d3f/tokio/src/runtime/builder.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/builder.rs:6 | const EVENT_INTERVAL: u32 = 4;
// The number `61` is fairly arbitrary. I believe this value was copied from golang.
#[cfg(not(loom))]
const EVENT_INTERVAL: u32 = 61;
Builder::new(Kind::CurrentThread, 31, EVENT_INTERVAL)
}
cfg_not_wasi! {
/// Returns a new builder with t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/builder.rs | MIT | e14307393a3e04cc50b3a04a019b589a2d409d3f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/e14307393a3e04cc50b3a04a019b589a2d409d3f/tokio/src/runtime/builder.rs | 201 | 260 |
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