test_helper/
log.rs

1use lazy_static::lazy_static;
2use std::sync::Once;
3
4lazy_static! {
5    static ref INIT: Once = Once::new();
6}
7
8pub fn start_logger() {
9    INIT.call_once(|| {
10        // install global collector configured based on RUST_LOG env var.
11        tracing_subscriber::fmt::init();
12    });
13}