Struct singleflight::Group

pub struct Group<T> where
    T: Clone + Debug,  { /* fields omitted */ }

Group represents a class of work and creates a space in which units of work can be executed with duplicate suppression.

Methods

impl<T> Group<T> where
    T: Clone + Debug, 

pub fn new() -> Group<T>

Create a new Group to do work with.

pub fn work<F>(&self, key: &str, func: F) -> T where
    F: Fn() -> T, 

Execute and return the Result for a given function, making sure that only one operation is in-flight at a given moment. If a duplicate call comes in, that caller will wait until the original call completes and return the same result.

Trait Implementations

impl<T: Default> Default for Group<T> where
    T: Clone + Debug, 

fn default() -> Group<T>

Returns the "default value" for a type.