Mercurial > templog

annotate rust/src/paramwaiter.rs @ 601:8c21df3711e2 rust

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
rigid_config more on sensors
author Matt Johnston <matt@ucc.asn.au>
date Wed, 15 Feb 2017 23:58:02 +0800
parents aff50ee77252
children 7bda01659426
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
592
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
1 extern crate tokio_core;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
2 extern crate futures;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
3 extern crate rand;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
4
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
5 use std::time::Duration;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
6 use std::io;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
7
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
8 use tokio_core::reactor::Interval;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
9 use tokio_core::reactor::Handle;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
10 use futures::Stream;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
11 use types::*;
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
12
593
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
13 pub struct ParamWaiter {
592
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
14 }
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
15
593
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
16 impl ParamWaiter {
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
17 fn step(&mut self) -> Params {
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
18 let mut p = Params::defaults();
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
19 p.fridge_setpoint = 17.0 + 4.0*rand::random::<f32>();
592
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
20 p
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
21 }
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
22
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
23 pub fn new() -> Self {
593
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
24 ParamWaiter {}
592
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
25 }
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
26
594
aff50ee77252 rust working better now with streams and sinks.
Matt Johnston <matt@ucc.asn.au>
parents: 593
diff changeset
27 pub fn stream(handle: &Handle) -> Box<Stream<Item=Params, Error=io::Error>> {
593
bf138339d20a fiddling with timeouts and closures
Matt Johnston <matt@ucc.asn.au>
parents: 592
diff changeset
28 let mut s = ParamWaiter::new();
592
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
29
594
aff50ee77252 rust working better now with streams and sinks.
Matt Johnston <matt@ucc.asn.au>
parents: 593
diff changeset
30 let dur = Duration::from_millis(4000);
592
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
31 Interval::new(dur, handle).unwrap().map(move |()| {
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
32 s.step()
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
33 }).boxed()
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
34 }
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
35 }
03b48ec0bb03 fridge, types, configwaiter
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
36