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Format components devtools and devtools_traits #21373

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This commit is contained in:
kingdido999 2018-09-02 20:29:47 +08:00
parent b211e45bb0
commit ad822b74c7
17 changed files with 669 additions and 461 deletions
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51
components/devtools/actor.rs
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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/// General actor system infrastructure.
use devtools_traits::PreciseTime;
use serde_json::{Map, Value};
use std::any::Any;
@ -23,11 +22,13 @@ pub enum ActorMessageStatus {
/// and the ability to process messages that are directed to particular actors.
/// TODO: ensure the name is immutable
pub trait Actor: Any + ActorAsAny {
fn handle_message(&self,
registry: &ActorRegistry,
msg_type: &str,
msg: &Map<String, Value>,
stream: &mut TcpStream) -> Result<ActorMessageStatus, ()>;
fn handle_message(
&self,
registry: &ActorRegistry,
msg_type: &str,
msg: &Map<String, Value>,
stream: &mut TcpStream,
) -> Result<ActorMessageStatus, ()>;
fn name(&self) -> String;
}
@ -37,8 +38,12 @@ pub trait ActorAsAny {
}
impl<T: Actor> ActorAsAny for T {
fn actor_as_any(&self) -> &Any { self }
fn actor_as_any_mut(&mut self) -> &mut Any { self }
fn actor_as_any(&self) -> &Any {
self
}
fn actor_as_any_mut(&mut self) -> &mut Any {
self
}
}
/// A list of known, owned actors.
@ -57,8 +62,8 @@ impl ActorRegistry {
pub fn new() -> ActorRegistry {
ActorRegistry {
actors: HashMap::new(),
new_actors: RefCell::new(vec!()),
old_actors: RefCell::new(vec!()),
new_actors: RefCell::new(vec![]),
old_actors: RefCell::new(vec![]),
script_actors: RefCell::new(HashMap::new()),
shareable: None,
next: Cell::new(0),
@ -149,29 +154,33 @@ impl ActorRegistry {
/// Attempt to process a message as directed by its `to` property. If the actor is not
/// found or does not indicate that it knew how to process the message, ignore the failure.
pub fn handle_message(&mut self,
msg: &Map<String, Value>,
stream: &mut TcpStream)
-> Result<(), ()> {
pub fn handle_message(
&mut self,
msg: &Map<String, Value>,
stream: &mut TcpStream,
) -> Result<(), ()> {
let to = msg.get("to").unwrap().as_str().unwrap();
match self.actors.get(to) {
None => debug!("message received for unknown actor \"{}\"", to),
Some(actor) => {
let msg_type = msg.get("type").unwrap().as_str().unwrap();
if actor.handle_message(self, msg_type, msg, stream)?
!= ActorMessageStatus::Processed {
debug!("unexpected message type \"{}\" found for actor \"{}\"",
msg_type, to);
if actor.handle_message(self, msg_type, msg, stream)? !=
ActorMessageStatus::Processed
{
debug!(
"unexpected message type \"{}\" found for actor \"{}\"",
msg_type, to
);
}
}
},
}
let new_actors = replace(&mut *self.new_actors.borrow_mut(), vec!());
let new_actors = replace(&mut *self.new_actors.borrow_mut(), vec![]);
for actor in new_actors.into_iter() {
self.actors.insert(actor.name().to_owned(), actor);
}
let old_actors = replace(&mut *self.old_actors.borrow_mut(), vec!());
let old_actors = replace(&mut *self.old_actors.borrow_mut(), vec![]);
for name in old_actors {
self.drop_actor(name);
}