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Port to runtime crate

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This commit is contained in:
Artem Vorotnikov
2019-07-24 01:59:07 +03:00
committed by Tim
parent 650c60fe44
commit 49f2641e3c
14 changed files with 140 additions and 315 deletions
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49
example-service/src/client.rs
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@@ -7,29 +7,11 @@
#![feature(async_await)]
use clap::{App, Arg};
use futures::{compat::Executor01CompatExt, prelude::*};
use std::{io, net::SocketAddr};
use std::io;
use tarpc::{client, context};
async fn run(server_addr: SocketAddr, name: String) -> io::Result<()> {
let transport = json_transport::connect(&server_addr).await?;
// new_stub is generated by the service! macro. Like Server, it takes a config and any
// Transport as input, and returns a Client, also generated by the macro.
// by the service mcro.
let mut client = service::new_stub(client::Config::default(), transport).await?;
// The client has an RPC method for each RPC defined in service!. It takes the same args
// as defined, with the addition of a Context, which is always the first arg. The Context
// specifies a deadline and trace information which can be helpful in debugging requests.
let hello = client.hello(context::current(), name).await?;
println!("{}", hello);
Ok(())
}
fn main() {
#[runtime::main(runtime_tokio::Tokio)]
async fn main() -> io::Result<()> {
let flags = App::new("Hello Client")
.version("0.1")
.author("Tim <tikue@google.com>")
@@ -53,21 +35,26 @@ fn main() {
)
.get_matches();
tarpc::init(tokio::executor::DefaultExecutor::current().compat());
let server_addr = flags.value_of("server_addr").unwrap();
let server_addr = server_addr
.parse()
.unwrap_or_else(|e| panic!(r#"--server_addr value "{}" invalid: {}"#, server_addr, e));
let name = flags.value_of("name").unwrap();
let name = flags.value_of("name").unwrap().into();
tarpc::init(tokio::executor::DefaultExecutor::current().compat());
let transport = json_transport::connect(&server_addr).await?;
tokio::run(
run(server_addr, name.into())
.map_err(|e| eprintln!("Oh no: {}", e))
.boxed()
.compat(),
);
// new_stub is generated by the service! macro. Like Server, it takes a config and any
// Transport as input, and returns a Client, also generated by the macro.
// by the service mcro.
let mut client = service::new_stub(client::Config::default(), transport).await?;
// The client has an RPC method for each RPC defined in service!. It takes the same args
// as defined, with the addition of a Context, which is always the first arg. The Context
// specifies a deadline and trace information which can be helpful in debugging requests.
let hello = client.hello(context::current(), name).await?;
println!("{}", hello);
Ok(())
}