rust-extensions/crates/shim-protos/examples/ttrpc-client-async.rs

53 lines
1.7 KiB
Rust

// Copyright (c) 2019 Ant Financial
// Copyright (c) 2021 Ant Group
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use containerd_shim_protos::{api::CreateTaskRequest, shim::shim_ttrpc_async::TaskClient};
use ttrpc::{
asynchronous::Client,
context::{self, Context},
};
fn default_ctx() -> Context {
let mut ctx = context::with_timeout(0);
ctx.add("key-1".to_string(), "value-1-1".to_string());
ctx.add("key-1".to_string(), "value-1-2".to_string());
ctx.set("key-2".to_string(), vec!["value-2".to_string()]);
ctx
}
#[tokio::main]
async fn main() {
let c = Client::connect("unix:///tmp/shim-proto-ttrpc-001").unwrap();
let task = TaskClient::new(c);
let now = std::time::Instant::now();
let mut req = CreateTaskRequest::new();
req.set_id("id1".to_owned());
println!(
"OS Thread {:?} - task.create() started: {:?}",
std::thread::current().id(),
now.elapsed(),
);
let resp = task.create(default_ctx(), &req).await.unwrap();
assert_eq!(resp.pid, 0x10c0);
println!(
"OS Thread {:?} - task.create() -> {:?} ended: {:?}",
std::thread::current().id(),
resp,
now.elapsed(),
);
}