mirror of
https://github.com/denoland/deno.git
synced 2024-12-24 08:09:08 -05:00
01d3e0f317
This PR adds unstable `Deno.cron` API to trigger execution of cron jobs. * State: All cron state is in memory. Cron jobs are scheduled according to the cron schedule expression and the current time. No state is persisted to disk. * Time zone: Cron expressions specify time in UTC. * Overlapping executions: not permitted. If the next scheduled execution time occurs while the same cron job is still executing, the scheduled execution is skipped. * Retries: failed jobs are automatically retried until they succeed or until retry threshold is reached. Retry policy can be optionally specified using `options.backoffSchedule`.
19 lines
704 B
Rust
19 lines
704 B
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
|
|
/// Identical to chrono::Utc::now() but without the system "clock"
|
|
/// feature flag.
|
|
///
|
|
/// The "clock" feature flag pulls in the "iana-time-zone" crate
|
|
/// which links to macOS's "CoreFoundation" framework which increases
|
|
/// startup time for the CLI.
|
|
pub fn utc_now() -> chrono::DateTime<chrono::Utc> {
|
|
let now = std::time::SystemTime::now()
|
|
.duration_since(std::time::UNIX_EPOCH)
|
|
.expect("system time before Unix epoch");
|
|
let naive = chrono::NaiveDateTime::from_timestamp_opt(
|
|
now.as_secs() as i64,
|
|
now.subsec_nanos(),
|
|
)
|
|
.unwrap();
|
|
chrono::DateTime::from_naive_utc_and_offset(naive, chrono::Utc)
|
|
}
|