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use log::{LevelFilter, Record};
#[cfg(feature = "file")]
use std::error::Error;
#[cfg(feature = "file")]
use file::{Deserialize, Deserializers};
use filter::{Filter, Response};
#[cfg(feature = "file")]
#[derive(Deserialize)]
pub struct ThresholdFilterConfig {
level: LevelFilter,
}
#[derive(Debug)]
pub struct ThresholdFilter {
level: LevelFilter,
}
impl ThresholdFilter {
pub fn new(level: LevelFilter) -> ThresholdFilter {
ThresholdFilter { level: level }
}
}
impl Filter for ThresholdFilter {
fn filter(&self, record: &Record) -> Response {
if record.level() > self.level {
Response::Reject
} else {
Response::Neutral
}
}
}
#[cfg(feature = "file")]
pub struct ThresholdFilterDeserializer;
#[cfg(feature = "file")]
impl Deserialize for ThresholdFilterDeserializer {
type Trait = Filter;
type Config = ThresholdFilterConfig;
fn deserialize(
&self,
config: ThresholdFilterConfig,
_: &Deserializers,
) -> Result<Box<Filter>, Box<Error + Sync + Send>> {
Ok(Box::new(ThresholdFilter::new(config.level)))
}
}