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use chrono::prelude::*;
use log::{Level, Log, Metadata, Record, SetLoggerError};
use serde_json::json;
pub struct Logger;
impl Log for Logger {
fn enabled(&self, metadata: &Metadata) -> bool {
metadata.level() <= Level::Info
}
fn log(&self, record: &Record) {
let file: &str = record.file().unwrap_or("");
let line: i32 = record.line().map_or(-1, |v| v as i32);
let module_path: &str = record.module_path().unwrap_or("");
let ts: String = Utc::now().to_string();
match record.level() {
Level::Error => {
println!(
"{}",
json!({
"ts": ts,
"file": file,
"line": line,
"module_path": module_path,
"msg": record.args().to_string(),
"level": "error"
})
.to_string()
)
}
Level::Warn => {
println!(
"{}",
json!({
"ts": ts,
"file": file,
"line": line,
"module_path": module_path,
"msg": record.args().to_string(),
"level": "warn"
})
.to_string()
)
}
Level::Info => {
println!(
"{}",
json!({
"ts": ts,
"file": file,
"line": line,
"module_path": module_path,
"msg": record.args().to_string(),
"level": "info"
})
.to_string()
)
}
Level::Debug => {}
Level::Trace => {}
}
}
fn flush(&self) {}
}
static _LOGGER: Logger = Logger;
pub fn init() -> Result<(), SetLoggerError> {
log::set_logger(&_LOGGER)
}
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