Revision control

Copy as Markdown

/* 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 http://mozilla.org/MPL/2.0/. */
import Foundation
/// This implements the developer facing API for recording URL metrics.
///
/// Instances of this class type are automatically generated by the parsers at build time,
/// allowing developers to record values that were previously registered in the metrics.yaml file.
///
/// The URL API only exposes the `UrlMetricType.set(_:)` method, which takes care of validating the input
/// data and making sure that limits are enforced.
public class UrlMetricType {
let inner: UrlMetric
/// The public constructor used by automatically generated metrics.
public init(_ meta: CommonMetricData) {
self.inner = UrlMetric(meta)
}
/// Set a URL value.
///
/// - parameters:
/// * url This is a user defined url value. If the length of the url exceeds
/// the maximum length, it will be not be recorded.
public func set(url: URL) {
let absolute = url.absoluteString
self.set(absolute)
}
/// Set a URL value.
///
/// - parameters:
/// * value This is a user defined url value. If the length of the url exceeds
/// the maximum length, it will be not be recorded.
public func set(_ value: String) {
self.inner.set(value)
}
/// Returns the stored value for testing purposes only. This function will attempt to await the
/// last task (if any) writing to the the metric's storage engine before returning a value.
///
/// Throws a `Missing value` exception if no value is stored
///
/// - parameters:
/// * pingName: represents the name of the ping to retrieve the metric for.
/// Defaults to the first value in `sendInPings`.
///
/// - returns: value of the stored metric
public func testGetValue(_ pingName: String? = nil) -> String? {
return inner.testGetValue()
}
/// Returns the number of errors recorded for the given metric.
///
/// - parameters:
/// * errorType: The type of error recorded.
///
/// - returns: The number of errors recorded for the metric for the given error type.
public func testGetNumRecordedErrors(_ error: ErrorType) -> Int32 {
inner.testGetNumRecordedErrors(error)
}
}