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Merge pull request #173 from gavofyork/ark

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Multithreaded block queue
This commit is contained in:
Gav Wood
2016-01-18 15:00:44 +01:00
parent 8776ac2f64 e862fc6257
commit 3885cc07e4
12 changed files with 342 additions and 98 deletions
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16
util/src/io/service.rs
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@@ -151,14 +151,22 @@ impl<Message> Handler for IoManager<Message> where Message: Send + 'static {
/// Allows sending messages into the event loop. All the IO handlers will get the message
/// in the `message` callback.
pub struct IoChannel<Message> where Message: Send {
channel: Sender<IoMessage<Message>>
channel: Option<Sender<IoMessage<Message>>>
}
impl<Message> IoChannel<Message> where Message: Send {
pub fn send(&mut self, message: Message) -> Result<(), IoError> {
try!(self.channel.send(IoMessage::UserMessage(message)));
/// Send a msessage through the channel
pub fn send(&self, message: Message) -> Result<(), IoError> {
if let Some(ref channel) = self.channel {
try!(channel.send(IoMessage::UserMessage(message)));
}
Ok(())
}
/// Create a new channel to connected to event loop.
pub fn disconnected() -> IoChannel<Message> {
IoChannel { channel: None }
}
}
/// General IO Service. Starts an event loop and dispatches IO requests.
@@ -198,7 +206,7 @@ impl<Message> IoService<Message> where Message: Send + 'static {
/// Create a new message channel
pub fn channel(&mut self) -> IoChannel<Message> {
IoChannel { channel: self.host_channel.clone() }
IoChannel { channel: Some(self.host_channel.clone()) }
}
}