glean-core 67.2.0

A modern Telemetry library
Documentation 
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

use crate::{ErrorType, TestGetValue};

/// A description for the [`StringMetric`](crate::metrics::StringMetric) type.
///
/// When changing this trait, make sure all the operations are
/// implemented in the related type in `../metrics/`.
pub trait String: TestGetValue<Output = std::string::String> {
    /// Sets to the specified value.
    ///
    /// # Arguments
    ///
    /// * `value` - The string to set the metric to.
    ///
    /// ## Notes
    ///
    /// Truncates the value if it is longer than `MAX_LENGTH_VALUE` bytes and logs an error.
    fn set<S: Into<std::string::String>>(&self, value: S);

    /// **Exported for test purposes.**
    ///
    /// Gets the number of recorded errors for the given metric and error type.
    ///
    /// # Arguments
    ///
    /// * `error` - The type of error
    ///
    /// # Returns
    ///
    /// The number of errors reported.
    fn test_get_num_recorded_errors(&self, error: ErrorType) -> i32;
}