mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-30 20:07:56 +00:00
Shawn Tabrizi
45 lines
1.3 KiB
Rust
45 lines
1.3 KiB
Rust
// Copyright 2019-2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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use grafana_data_source::{run_server, record_metrics};
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use std::time::Duration;
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use rand::Rng;
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use futures::{future::join, executor};
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async fn randomness() {
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loop {
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futures_timer::Delay::new(Duration::from_secs(1)).await;
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let random = rand::thread_rng().gen_range(0.0, 1000.0);
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let result = record_metrics!(
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"random data" => random,
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"random^2" => random * random,
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);
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if let Err(error) = result {
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eprintln!("{}", error);
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}
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}
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}
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fn main() {
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executor::block_on(join(
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run_server("127.0.0.1:9955".parse().unwrap()),
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randomness()
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)).0.unwrap();
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}
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