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Change FutureService's associated types to be bounded by IntoFuture rather than Future.

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It's strictly more flexible, because everything that impls Future impls IntoFuture, and it
additionally allows returning types like Result. Which is nice.
This commit is contained in:
Tim Kuehn
2017-02-07 19:58:11 -08:00
parent a1072c8c06
commit fe4eab38f1
7 changed files with 35 additions and 33 deletions
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9
examples/throughput.rs
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@@ -12,6 +12,7 @@ extern crate lazy_static;
extern crate tarpc;
extern crate env_logger;
extern crate futures;
extern crate serde;
use futures::Future;
use std::io::{Read, Write, stdout};
@@ -24,7 +25,7 @@ use tarpc::client::sync::Connect;
use tarpc::util::{FirstSocketAddr, Never};
lazy_static! {
static ref BUF: Arc<Vec<u8>> = Arc::new(gen_vec(CHUNK_SIZE as usize));
static ref BUF: Arc<serde::bytes::ByteBuf> = Arc::new(gen_vec(CHUNK_SIZE as usize).into());
}
fn gen_vec(size: usize) -> Vec<u8> {
@@ -36,17 +37,17 @@ fn gen_vec(size: usize) -> Vec<u8> {
}
service! {
rpc read() -> Arc<Vec<u8>>;
rpc read() -> Arc<serde::bytes::ByteBuf>;
}
#[derive(Clone)]
struct Server;
impl FutureService for Server {
type ReadFut = futures::Finished<Arc<Vec<u8>>, Never>;
type ReadFut = Result<Arc<serde::bytes::ByteBuf>, Never>;
fn read(&self) -> Self::ReadFut {
futures::finished(BUF.clone())
Ok(BUF.clone())
}
}