Function futures::sync::mpsc::channel
[−]
[src]
pub fn channel<T>(buffer: usize) -> (Sender<T>, Receiver<T>)
Creates an in-memory channel implementation of the Stream
trait with
bounded capacity.
This method creates a concrete implementation of the Stream
trait which
can be used to send values across threads in a streaming fashion. This
channel is unique in that it implements back pressure to ensure that the
sender never outpaces the receiver. The channel capacity is equal to
buffer + num-senders
. In other words, each sender gets a guaranteed slot
in the channel capacity, and on top of that there are buffer
"first come,
first serve" slots available to all senders.
The Receiver
returned implements the Stream
trait and has access to any
number of the associated combinators for transforming the result.