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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; /// 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 { /// 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 currently stored value as a string. /// /// This doesn't clear the stored value. /// /// # Arguments /// /// * `ping_name` - represents the optional name of the ping to retrieve the /// metric for. Defaults to the first value in `send_in_pings`. fn test_get_value<'a, S: Into<Option<&'a str>>>( &self, ping_name: S, ) -> Option<std::string::String>; /// **Exported for test purposes.** /// /// Gets the number of recorded errors for the given metric and error type. /// /// # Arguments /// /// * `error` - The type of error /// * `ping_name` - represents the optional name of the ping to retrieve the /// metric for. Defaults to the first value in `send_in_pings`. /// /// # Returns /// /// The number of errors reported. fn test_get_num_recorded_errors<'a, S: Into<Option<&'a str>>>( &self, error: ErrorType, ping_name: S, ) -> i32; }