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}