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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/glean-core/src/metrics/datetime.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/glean-core/src/metrics/datetime.rs')
-rw-r--r-- | third_party/rust/glean-core/src/metrics/datetime.rs | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/third_party/rust/glean-core/src/metrics/datetime.rs b/third_party/rust/glean-core/src/metrics/datetime.rs new file mode 100644 index 0000000000..3ef846a32c --- /dev/null +++ b/third_party/rust/glean-core/src/metrics/datetime.rs @@ -0,0 +1,327 @@ +// 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 std::fmt; +use std::sync::Arc; + +use crate::common_metric_data::CommonMetricDataInternal; +use crate::error_recording::{record_error, test_get_num_recorded_errors, ErrorType}; +use crate::metrics::time_unit::TimeUnit; +use crate::metrics::Metric; +use crate::metrics::MetricType; +use crate::storage::StorageManager; +use crate::util::{get_iso_time_string, local_now_with_offset}; +use crate::CommonMetricData; +use crate::Glean; + +use chrono::{DateTime, Datelike, FixedOffset, TimeZone, Timelike}; + +/// A datetime type. +/// +/// Used to feed data to the `DatetimeMetric`. +pub type ChronoDatetime = DateTime<FixedOffset>; + +/// Representation of a date, time and timezone. +#[derive(Clone, PartialEq, Eq)] +pub struct Datetime { + /// The year, e.g. 2021. + pub year: i32, + /// The month, 1=January. + pub month: u32, + /// The day of the month. + pub day: u32, + /// The hour. 0-23 + pub hour: u32, + /// The minute. 0-59. + pub minute: u32, + /// The second. 0-60. + pub second: u32, + /// The nanosecond part of the time. + pub nanosecond: u32, + /// The timezone offset from UTC in seconds. + /// Negative for west, positive for east of UTC. + pub offset_seconds: i32, +} + +impl fmt::Debug for Datetime { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!( + f, + "Datetime({:04}-{:02}-{:02}T{:02}:{:02}:{:02}.{:03}{}{:02}{:02})", + self.year, + self.month, + self.day, + self.hour, + self.minute, + self.second, + self.nanosecond, + if self.offset_seconds < 0 { "-" } else { "+" }, + self.offset_seconds / 3600, // hour part + (self.offset_seconds % 3600) / 60, // minute part + ) + } +} + +impl Default for Datetime { + fn default() -> Self { + Datetime { + year: 1970, + month: 1, + day: 1, + hour: 0, + minute: 0, + second: 0, + nanosecond: 0, + offset_seconds: 0, + } + } +} + +/// A datetime metric. +/// +/// Used to record an absolute date and time, such as the time the user first ran +/// the application. +#[derive(Clone, Debug)] +pub struct DatetimeMetric { + meta: Arc<CommonMetricDataInternal>, + time_unit: TimeUnit, +} + +impl MetricType for DatetimeMetric { + fn meta(&self) -> &CommonMetricDataInternal { + &self.meta + } +} + +impl From<ChronoDatetime> for Datetime { + fn from(dt: ChronoDatetime) -> Self { + let date = dt.date(); + let time = dt.time(); + let tz = dt.timezone(); + Self { + year: date.year(), + month: date.month(), + day: date.day(), + hour: time.hour(), + minute: time.minute(), + second: time.second(), + nanosecond: time.nanosecond(), + offset_seconds: tz.local_minus_utc(), + } + } +} + +// IMPORTANT: +// +// When changing this implementation, make sure all the operations are +// also declared in the related trait in `../traits/`. +impl DatetimeMetric { + /// Creates a new datetime metric. + pub fn new(meta: CommonMetricData, time_unit: TimeUnit) -> Self { + Self { + meta: Arc::new(meta.into()), + time_unit, + } + } + + /// Sets the metric to a date/time including the timezone offset. + /// + /// # Arguments + /// + /// * `dt` - the optinal datetime to set this to. If missing the current date is used. + pub fn set(&self, dt: Option<Datetime>) { + let metric = self.clone(); + crate::launch_with_glean(move |glean| { + metric.set_sync(glean, dt); + }) + } + + /// Sets the metric to a date/time which including the timezone offset synchronously. + /// + /// Use [`set`](Self::set) instead. + #[doc(hidden)] + pub fn set_sync(&self, glean: &Glean, value: Option<Datetime>) { + if !self.should_record(glean) { + return; + } + + let value = match value { + None => local_now_with_offset(), + Some(dt) => { + let timezone_offset = FixedOffset::east_opt(dt.offset_seconds); + if timezone_offset.is_none() { + let msg = format!( + "Invalid timezone offset {}. Not recording.", + dt.offset_seconds + ); + record_error(glean, &self.meta, ErrorType::InvalidValue, msg, None); + return; + }; + + let datetime_obj = FixedOffset::east(dt.offset_seconds) + .ymd_opt(dt.year, dt.month, dt.day) + .and_hms_nano_opt(dt.hour, dt.minute, dt.second, dt.nanosecond); + + if let Some(dt) = datetime_obj.single() { + dt + } else { + record_error( + glean, + &self.meta, + ErrorType::InvalidValue, + "Invalid input data. Not recording.", + None, + ); + return; + } + } + }; + + self.set_sync_chrono(glean, value); + } + + pub(crate) fn set_sync_chrono(&self, glean: &Glean, value: ChronoDatetime) { + let value = Metric::Datetime(value, self.time_unit); + glean.storage().record(glean, &self.meta, &value) + } + + /// Gets the stored datetime value. + #[doc(hidden)] + pub fn get_value<'a, S: Into<Option<&'a str>>>( + &self, + glean: &Glean, + ping_name: S, + ) -> Option<ChronoDatetime> { + let (d, tu) = self.get_value_inner(glean, ping_name.into())?; + + // The string version of the test function truncates using string + // parsing. Unfortunately `parse_from_str` errors with `NotEnough` if we + // try to truncate with `get_iso_time_string` and then parse it back + // in a `Datetime`. So we need to truncate manually. + let time = d.time(); + match tu { + TimeUnit::Nanosecond => d.date().and_hms_nano_opt( + time.hour(), + time.minute(), + time.second(), + time.nanosecond(), + ), + TimeUnit::Microsecond => { + eprintln!( + "microseconds. nanoseconds={}, nanoseconds/1000={}", + time.nanosecond(), + time.nanosecond() / 1000 + ); + d.date().and_hms_nano_opt( + time.hour(), + time.minute(), + time.second(), + time.nanosecond() / 1000, + ) + } + TimeUnit::Millisecond => d.date().and_hms_nano_opt( + time.hour(), + time.minute(), + time.second(), + time.nanosecond() / 1000000, + ), + TimeUnit::Second => { + d.date() + .and_hms_nano_opt(time.hour(), time.minute(), time.second(), 0) + } + TimeUnit::Minute => d.date().and_hms_nano_opt(time.hour(), time.minute(), 0, 0), + TimeUnit::Hour => d.date().and_hms_nano_opt(time.hour(), 0, 0, 0), + TimeUnit::Day => d.date().and_hms_nano_opt(0, 0, 0, 0), + } + } + + fn get_value_inner( + &self, + glean: &Glean, + ping_name: Option<&str>, + ) -> Option<(ChronoDatetime, TimeUnit)> { + let queried_ping_name = ping_name.unwrap_or_else(|| &self.meta().inner.send_in_pings[0]); + + match StorageManager.snapshot_metric( + glean.storage(), + queried_ping_name, + &self.meta.identifier(glean), + self.meta.inner.lifetime, + ) { + Some(Metric::Datetime(d, tu)) => Some((d, tu)), + _ => None, + } + } + + /// **Test-only API (exported for FFI purposes).** + /// + /// Gets the stored datetime value. + /// + /// The precision of this value is truncated to the `time_unit` precision. + /// + /// # Arguments + /// + /// * `glean` - the Glean instance this metric belongs to. + /// * `storage_name` - the storage name to look into. + /// + /// # Returns + /// + /// The stored value or `None` if nothing stored. + pub fn test_get_value(&self, ping_name: Option<String>) -> Option<Datetime> { + crate::block_on_dispatcher(); + crate::core::with_glean(|glean| { + let dt = self.get_value(glean, ping_name.as_deref()); + dt.map(Datetime::from) + }) + } + + /// **Test-only API (exported for FFI purposes).** + /// + /// Gets the stored datetime value, formatted as an ISO8601 string. + /// + /// The precision of this value is truncated to the `time_unit` precision. + /// + /// # Arguments + /// + /// * `glean` - the Glean instance this metric belongs to. + /// * `storage_name` - the storage name to look into. + /// + /// # Returns + /// + /// The stored value or `None` if nothing stored. + pub fn test_get_value_as_string(&self, ping_name: Option<String>) -> Option<String> { + crate::block_on_dispatcher(); + crate::core::with_glean(|glean| self.get_value_as_string(glean, ping_name)) + } + + /// **Test-only API** + /// + /// Gets the stored datetime value, formatted as an ISO8601 string. + #[doc(hidden)] + pub fn get_value_as_string(&self, glean: &Glean, ping_name: Option<String>) -> Option<String> { + let value = self.get_value_inner(glean, ping_name.as_deref()); + value.map(|(dt, tu)| get_iso_time_string(dt, tu)) + } + + /// **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. inner to the first value in `send_in_pings`. + /// + /// # Returns + /// + /// The number of errors reported. + pub fn test_get_num_recorded_errors(&self, error: ErrorType) -> i32 { + crate::block_on_dispatcher(); + + crate::core::with_glean(|glean| { + test_get_num_recorded_errors(glean, self.meta(), error).unwrap_or(0) + }) + } +} |