il2_utils/time/
mod.rs

1/*
2 * BSD 3-Clause License
3 *
4 * Copyright (c) 2019-2020, InterlockLedger Network
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * * Redistributions of source code must retain the above copyright notice, this
11 *   list of conditions and the following disclaimer.
12 *
13 * * Redistributions in binary form must reproduce the above copyright notice,
14 *   this list of conditions and the following disclaimer in the documentation
15 *   and/or other materials provided with the distribution.
16 *
17 * * Neither the name of the copyright holder nor the names of its
18 *   contributors may be used to endorse or promote products derived from
19 *   this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32//! This module contains utilities to handle timestamps and other time related
33//! functions.
34#[cfg(test)]
35mod tests;
36
37/// Converts nanoseconds into microseconds.
38///
39/// Arguments:
40/// - `nanos`: Number of nanoseconds;
41///
42/// Returns the value in microseconds.
43#[inline]
44pub fn nanoseconds_to_microseconds(nanos: i64) -> i64 {
45    nanos / 1000
46}
47
48/// Returns the current timestamp in microseconds in UNIX Time.
49#[inline]
50pub fn get_timestamp() -> i64 {
51    let now = chrono::Utc::now();
52    nanoseconds_to_microseconds(now.timestamp_nanos())
53}
il2_utils/time/mod.rs

il2_utils/time/
mod.rs
