pezkuwi-telemetry/backend/src/util.rs

mod dense_map;
mod mean_list;
mod num_stats;
mod location;

pub use mean_list::MeanList;
pub use location::{Locator, LocatorFactory, LocateRequest};
pub use dense_map::DenseMap;
pub use num_stats::NumStats;

pub fn fnv<D: AsRef<[u8]>>(data: D) -> u64 {
    use fnv::FnvHasher;
    use std::hash::Hasher;

    let mut hasher = FnvHasher::default();

    hasher.write(data.as_ref());
    hasher.finish()
}

/// Returns current unix time in ms (compatible with JS Date.now())
pub fn now() -> u64 {
    use std::time::SystemTime;

    SystemTime::now()
        .duration_since(SystemTime::UNIX_EPOCH)
        .expect("System time must be configured to be post Unix Epoch start; qed")
        .as_millis() as u64
}