glean_core/traits/datetime.rs
1// This Source Code Form is subject to the terms of the Mozilla Public
2// License, v. 2.0. If a copy of the MPL was not distributed with this
3// file, You can obtain one at https://mozilla.org/MPL/2.0/.
4
5#![allow(clippy::too_many_arguments)]
6
7use crate::ErrorType;
8
9/// A description for the [`DatetimeMetric`](crate::metrics::DatetimeMetric) type.
10///
11/// When changing this trait, make sure all the operations are
12/// implemented in the related type in `../metrics/`.
13pub trait Datetime {
14 /// Sets the metric to a date/time which including the timezone offset.
15 ///
16 /// # Arguments
17 ///
18 /// * `value` - Some [`Datetime`](crate::metrics::Datetime), with offset, to
19 /// set the metric to. If [`None`], the current local time is
20 /// used.
21 fn set(&self, value: Option<crate::metrics::Datetime>);
22
23 /// **Exported for test purposes.**
24 ///
25 /// Gets the currently stored value as a Datetime.
26 ///
27 /// The precision of this value is truncated to the `time_unit` precision.
28 ///
29 /// This doesn't clear the stored value.
30 ///
31 /// # Arguments
32 ///
33 /// * `ping_name` - represents the optional name of the ping to retrieve the
34 /// metric for. Defaults to the first value in `send_in_pings`.
35 fn test_get_value<'a, S: Into<Option<&'a str>>>(
36 &self,
37 ping_name: S,
38 ) -> Option<crate::metrics::Datetime>;
39
40 /// **Exported for test purposes.**
41 ///
42 /// Gets the number of recorded errors for the given metric and error type.
43 ///
44 /// # Arguments
45 ///
46 /// * `error` - The type of error
47 ///
48 /// # Returns
49 ///
50 /// The number of errors reported.
51 fn test_get_num_recorded_errors(&self, error: ErrorType) -> i32;
52}