move_it/work/
mod.rs

1mod action;
2mod element;
3mod filter;
4mod producer;
5
6use element::Element;
7use futures::StreamExt; // 0.3.1
8
9use crate::result::Result;
10
11type Elements<'a> = futures::stream::BoxStream<'a, Element>;
12
13pub struct Work<'a> {
14    elements: Elements<'a>,
15}
16
17impl<'a> Work<'a> {
18    pub fn new() -> Self {
19        Self {
20            elements: futures::stream::empty().boxed(),
21        }
22    }
23
24    pub async fn execute(self) -> Result<()> {
25        self.elements
26            .for_each(|x| async move {
27                drop(x);
28            })
29            .await;
30
31        Ok(())
32    }
33
34    pub(crate) fn add_work<Adder>(self, adder: Adder) -> Result<Work<'a>>
35    where
36        Adder: FnOnce(Elements<'a>) -> Elements<'a>,
37    {
38        Ok(Self {
39            elements: adder(self.elements),
40        })
41    }
42}