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use log::{LevelFilter, Record};
#[cfg(feature = "config_parsing")]
use crate::config::{Deserialize, Deserializers};
use crate::filter::{Filter, Response};
#[cfg(feature = "config_parsing")]
#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, serde::Deserialize)]
pub struct ThresholdFilterConfig {
level: LevelFilter,
}
#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
pub struct ThresholdFilter {
level: LevelFilter,
}
impl ThresholdFilter {
pub fn new(level: LevelFilter) -> ThresholdFilter {
ThresholdFilter { level }
}
}
impl Filter for ThresholdFilter {
fn filter(&self, record: &Record) -> Response {
if record.level() > self.level {
Response::Reject
} else {
Response::Neutral
}
}
}
#[cfg(feature = "config_parsing")]
#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
pub struct ThresholdFilterDeserializer;
#[cfg(feature = "config_parsing")]
impl Deserialize for ThresholdFilterDeserializer {
type Trait = dyn Filter;
type Config = ThresholdFilterConfig;
fn deserialize(
&self,
config: ThresholdFilterConfig,
_: &Deserializers,
) -> anyhow::Result<Box<dyn Filter>> {
Ok(Box::new(ThresholdFilter::new(config.level)))
}
}