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use crate::metrics::Metric;
use crate::metrics::MetricType;
use crate::storage::StorageManager;
use crate::util::truncate_string_at_boundary_with_error;
use crate::CommonMetricData;
use crate::Glean;
const MAX_LENGTH_VALUE: usize = 100;
#[derive(Clone, Debug)]
pub struct StringMetric {
meta: CommonMetricData,
}
impl MetricType for StringMetric {
fn meta(&self) -> &CommonMetricData {
&self.meta
}
fn meta_mut(&mut self) -> &mut CommonMetricData {
&mut self.meta
}
}
impl StringMetric {
pub fn new(meta: CommonMetricData) -> Self {
Self { meta }
}
pub fn set<S: Into<String>>(&self, glean: &Glean, value: S) {
if !self.should_record(glean) {
return;
}
let s = truncate_string_at_boundary_with_error(glean, &self.meta, value, MAX_LENGTH_VALUE);
let value = Metric::String(s);
glean.storage().record(glean, &self.meta, &value)
}
pub fn test_get_value(&self, glean: &Glean, storage_name: &str) -> Option<String> {
match StorageManager.snapshot_metric(
glean.storage(),
storage_name,
&self.meta.identifier(glean),
) {
Some(Metric::String(s)) => Some(s),
_ => None,
}
}
}