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use super::service::Buffer;
use std::{fmt, marker::PhantomData};
use tower_layer::Layer;
use tower_service::Service;
pub struct BufferLayer<Request> {
bound: usize,
_p: PhantomData<fn(Request)>,
}
impl<Request> BufferLayer<Request> {
pub fn new(bound: usize) -> Self {
BufferLayer {
bound,
_p: PhantomData,
}
}
}
impl<S, Request> Layer<S> for BufferLayer<Request>
where
S: Service<Request> + Send + 'static,
S::Future: Send,
S::Error: Into<crate::BoxError> + Send + Sync,
Request: Send + 'static,
{
type Service = Buffer<S, Request>;
fn layer(&self, service: S) -> Self::Service {
Buffer::new(service, self.bound)
}
}
impl<Request> fmt::Debug for BufferLayer<Request> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("BufferLayer")
.field("bound", &self.bound)
.finish()
}
}
impl<Request> Clone for BufferLayer<Request> {
fn clone(&self) -> Self {
Self {
bound: self.bound,
_p: self._p,
}
}
}
impl<Request> Copy for BufferLayer<Request> {}