// Copyright 2020-2022 The NATS Authors // 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 bytes::Bytes; use std::time::Instant; #[tokio::main] async fn main() -> Result<(), async_nats::Error> { let client = async_nats::connect("nats://localhost:4222").await?; let now = Instant::now(); let subject = String::from("foo"); let dat = Bytes::from("bar"); client.flush().await?; for _ in 0..10_000_000 { client.publish(subject.clone(), dat.clone()).await?; } println!("published in {:?}", now.elapsed()); Ok(()) }