// 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/.
// IMPORTANT: // // When changing this implementation, make sure all the operations are // also declared in the related trait in `../traits/`. impl UuidMetric { /// Creates a new UUID metric pubfn new(meta: CommonMetricData) -> Self { Self {
meta: Arc::new(meta.into()),
}
}
/// Sets to the specified value. /// /// # Arguments /// /// * `value` - The [`Uuid`] to set the metric to. pubfn set(&self, value: String) { let metric = self.clone(); crate::launch_with_glean(move |glean| metric.set_sync(glean, &value))
}
/// Sets to the specified value synchronously. #[doc(hidden)] pubfn set_sync<S: Into<String>>(&self, glean: &Glean, value: S) { if !self.should_record(glean) { return;
}
let value = value.into();
iflet Ok(uuid) = uuid::Uuid::parse_str(&value) { let value = Metric::Uuid(uuid.as_hyphenated().to_string());
glean.storage().record(glean, &self.meta, &value)
} else { let msg = format!("Unexpected UUID value '{}'", value);
record_error(glean, &self.meta, ErrorType::InvalidValue, msg, None);
}
}
/// Sets to the specified value, from a string. /// /// This should only be used from FFI. When calling directly from Rust, it /// is better to use [`set`](UuidMetric::set). /// /// # Arguments /// /// * `glean` - The Glean instance this metric belongs to. /// * `value` - The [`Uuid`] to set the metric to. #[doc(hidden)] pubfn set_from_uuid_sync(&self, glean: &Glean, value: Uuid) { self.set_sync(glean, value.to_string())
}
/// Generates a new random [`Uuid`'] and sets the metric to it. pubfn generate_and_set(&self) -> String { let uuid = Uuid::new_v4();
let value = uuid.to_string(); let metric = self.clone(); crate::launch_with_glean(move |glean| metric.set_sync(glean, value));
uuid.to_string()
}
/// Generates a new random [`Uuid`'] and sets the metric to it synchronously. #[doc(hidden)] pubfn generate_and_set_sync(&self, storage: &Glean) -> Uuid { let uuid = Uuid::new_v4(); self.set_sync(storage, uuid.to_string());
uuid
}
/// Gets the current-stored value as a string, or None if there is no value. #[doc(hidden)] pubfn get_value<'a, S: Into<Option<&'a str>>>(
&self,
glean: &Glean,
ping_name: S,
) -> Option<Uuid> { let queried_ping_name = ping_name
.into()
.unwrap_or_else(|| &self.meta().inner.send_in_pings[0]);
/// **Test-only API (exported for FFI purposes).** /// /// Gets the currently stored value as a string. /// /// This doesn't clear the stored value. /// /// # Arguments /// /// * `ping_name` - the optional name of the ping to retrieve the metric /// for. Defaults to the first value in `send_in_pings`. /// /// # Returns /// /// The stored value or `None` if nothing stored. pubfn test_get_value(&self, ping_name: Option<String>) -> Option<String> { crate::block_on_dispatcher(); crate::core::with_glean(|glean| { self.get_value(glean, ping_name.as_deref())
.map(|uuid| uuid.to_string())
})
}
/// **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. pubfn test_get_num_recorded_errors(&self, error: ErrorType) -> i32 { crate::block_on_dispatcher();
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