Files
windmill/backend/windmill-common/src/tracing_init.rs
T
2022-11-02 12:04:35 +01:00

51 lines
1.3 KiB
Rust

/*
* Author: Ruben Fiszel
* Copyright: Windmill Labs, Inc 2022
* This file and its contents are licensed under the AGPLv3 License.
* Please see the included NOTICE for copyright information and
* LICENSE-AGPL for a copy of the license.
*/
use tracing::Metadata;
use tracing_subscriber::{
filter::filter_fn,
fmt::{format, Layer},
prelude::*,
EnvFilter,
};
fn json_layer<S>() -> Layer<S, format::JsonFields, format::Format<format::Json>> {
tracing_subscriber::fmt::layer()
.json()
.flatten_event(true)
.with_span_list(false)
.with_current_span(true)
}
fn compact_layer<S>() -> Layer<S, format::DefaultFields, format::Format<format::Compact>> {
tracing_subscriber::fmt::layer().compact()
}
fn filter_metadata(meta: &Metadata) -> bool {
meta.target().starts_with("windmill")
}
pub fn initialize_tracing() {
let json_fmt = std::env::var("JSON_FMT")
.map(|x| x == "true")
.unwrap_or(false);
let env_filter = EnvFilter::from_default_env();
let ts_base = tracing_subscriber::registry().with(env_filter);
match json_fmt {
true => ts_base
.with(json_layer().with_filter(filter_fn(filter_metadata)))
.init(),
false => ts_base
.with(compact_layer().with_filter(filter_fn(filter_metadata)))
.init(),
}
}