lychee/lychee-bin/src/time.rs
Matthias ac490f9c53
Add caching functionality (v2) (#443)
A while ago, caching was removed due to some issues (see #349).
This is a new implementation with the following improvements:

 * Architecture: The new implementation is decoupled from the collector, which was a major issue in the last version.    Now the collector has a single responsibility: collecting links. This also avoids race-conditions when running multiple collect_links instances, which probably was an issue before.
* Performance: Uses DashMap under the hood, which was noticeably faster than Mutex<HashMap> in my tests.
* Simplicity: The cache format is a CSV file with two columns: URI and status. I decided to create a new struct called CacheStatus for serialization, because trying to serialize the error kinds in Status turned out to be a bit of a nightmare and at this point I don't think it's worth the pain (and probably isn't idiomatic either).

This is an optional feature. Caching only gets used if the `--cache` flag is set.
2022-01-14 15:25:51 +01:00

15 lines
358 B
Rust

use std::time::SystemTime;
pub(crate) type Timestamp = u64;
/// Get the current UNIX timestamp
///
/// # Panics
///
/// Panics when the system clock is incorrectly configured
pub(crate) fn timestamp() -> Timestamp {
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.expect("SystemTime before UNIX EPOCH!")
.as_secs()
}