mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-06 16:08:08 +00:00
Benjamin Kampmann
60e5011c72
* Adding first rough ouline of the repository structure * Remove old CI stuff * add title * formatting fixes * move node-exits job's script to scripts dir * Move docs into subdir * move to bin * move maintainence scripts, configs and helpers into its own dir * add .local to ignore * move core->client * start up 'test' area * move test client * move test runtime * make test move compile * Add dependencies rule enforcement. * Fix indexing. * Update docs to reflect latest changes * Moving /srml->/paint * update docs * move client/sr-* -> primitives/ * clean old readme * remove old broken code in rhd * update lock * Step 1. * starting to untangle client * Fix after merge. * start splitting out client interfaces * move children and blockchain interfaces * Move trie and state-machine to primitives. * Fix WASM builds. * fixing broken imports * more interface moves * move backend and light to interfaces * move CallExecutor * move cli off client * moving around more interfaces * re-add consensus crates into the mix * fix subkey path * relieve client from executor * starting to pull out client from grandpa * move is_decendent_of out of client * grandpa still depends on client directly * lemme tests pass * rename srml->paint * Make it compile. * rename interfaces->client-api * Move keyring to primitives. * fixup libp2p dep * fix broken use * allow dependency enforcement to fail * move fork-tree * Moving wasm-builder * make env * move build-script-utils * fixup broken crate depdencies and names * fix imports for authority discovery * fix typo * update cargo.lock * fixing imports * Fix paths and add missing crates * re-add missing crates
63 lines
2.1 KiB
Rust
63 lines
2.1 KiB
Rust
// Copyright 2019 Parity Technologies (UK) Ltd.
|
|
// This file is part of Substrate.
|
|
|
|
// Substrate is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Substrate is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Helper methods dedicated to timestamps.
|
|
|
|
use primitives::offchain::Timestamp;
|
|
use std::convert::TryInto;
|
|
use std::time::{SystemTime, Duration};
|
|
|
|
/// Returns the current time as a `Timestamp`.
|
|
pub fn now() -> Timestamp {
|
|
let now = SystemTime::now();
|
|
let epoch_duration = now.duration_since(SystemTime::UNIX_EPOCH);
|
|
match epoch_duration {
|
|
Err(_) => {
|
|
// Current time is earlier than UNIX_EPOCH.
|
|
Timestamp::from_unix_millis(0)
|
|
},
|
|
Ok(d) => {
|
|
let duration = d.as_millis();
|
|
// Assuming overflow won't happen for a few hundred years.
|
|
Timestamp::from_unix_millis(duration.try_into()
|
|
.expect("epoch milliseconds won't overflow u64 for hundreds of years; qed"))
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Returns how a `Timestamp` compares to "now".
|
|
///
|
|
/// In other words, returns `timestamp - now()`.
|
|
pub fn timestamp_from_now(timestamp: Timestamp) -> Duration {
|
|
Duration::from_millis(timestamp.diff(&now()).millis())
|
|
}
|
|
|
|
/// Converts the deadline into a `Future` that resolves when the deadline is reached.
|
|
///
|
|
/// If `None`, returns a never-ending `Future`.
|
|
pub fn deadline_to_future(
|
|
deadline: Option<Timestamp>,
|
|
) -> futures::future::MaybeDone<impl futures::Future> {
|
|
use futures::future;
|
|
|
|
future::maybe_done(match deadline {
|
|
Some(deadline) => future::Either::Left(
|
|
futures_timer::Delay::new(timestamp_from_now(deadline))
|
|
),
|
|
None => future::Either::Right(future::pending())
|
|
})
|
|
}
|