Struct ThreadPoolBuilder 

pub struct ThreadPoolBuilder { /* private fields */ }

Determines how a thread pool will behave.

Implementations

impl ThreadPoolBuilder

pub fn build(self) -> ThreadPool

Creates a new ThreadPool initialized using this configuration.

pub fn build_global(self)

Initializes the global thread pool. This initialization is optional. If you do not call this function, the thread pool will be automatically initialized with the default configuration.

Panics if the global thread pool was already initialized.

pub fn idle_spin_cycles(self, idle_spin_cycles: usize) -> Self

Threads waiting for work will spin at least this many cycles before sleeping.

pub fn num_threads(self, num_threads: usize) -> Self

Sets the number of threads to be used in the thread pool.

pub fn spawn_handler<F>(self, spawn: F) -> Self

where F: FnMut(usize, Box<dyn FnOnce() + Send>) -> JoinHandle<()> + 'static,

Sets a custom function for spawning threads.

Trait Implementations

impl Default for ThreadPoolBuilder

fn default() -> Self

Returns the “default value” for a type.