feat: add ability to override tracing level

Author: dancixx

src/lib.rs

@@ -134,6 +134,7 @@ pub mod graphql;
 #[cfg(feature = "graphiql")]
 #[cfg_attr(docsrs, doc(cfg(feature = "graphiql")))]
 pub mod graphiql;
+
 pub use bytes::Bytes;
 pub use http::{Method, StatusCode, header};
 pub use http_body_util::Full;
@@ -166,11 +167,9 @@ pub use server::serve;
 /// This helper is primarily intended for local development and example binaries.
 /// It will keep proposing the next port number until a free one is found or
 /// the user declines.
-pub async fn bind_with_port_fallback(
-  addr: &str,
-) -> io::Result<tokio::net::TcpListener> {
-  let mut socket_addr = SocketAddr::from_str(addr)
-    .map_err(|e| io::Error::new(ErrorKind::InvalidInput, e))?;
+pub async fn bind_with_port_fallback(addr: &str) -> io::Result<tokio::net::TcpListener> {
+  let mut socket_addr =
+    SocketAddr::from_str(addr).map_err(|e| io::Error::new(ErrorKind::InvalidInput, e))?;
   let start_port = socket_addr.port();
 
   loop {

src/tracing.rs

@@ -5,11 +5,18 @@
 //! log levels, and span events. The tracing system helps with debugging, monitoring,
 //! and understanding application behavior in development and production environments.
 
-use tracing::level_filters::LevelFilter;
 use tracing_subscriber::{
   Layer, fmt::format::FmtSpan, layer::SubscriberExt, util::SubscriberInitExt,
 };
 
+pub use tracing::level_filters::LevelFilter;
+
+pub static mut TRACING_LEVEL: LevelFilter = LevelFilter::DEBUG;
+
+pub fn set_tracing_level(level_filter: LevelFilter) {
+  unsafe { TRACING_LEVEL = level_filter };
+}
+
 /// Initializes the global tracing subscriber with formatted output.
 pub fn init_tracing() {
   tracing_subscriber::registry()
@@ -19,7 +26,7 @@ pub fn init_tracing() {
         .with_file(true)
         .with_line_number(true)
         .with_level(true)
-        .with_filter(LevelFilter::DEBUG),
+        .with_filter(unsafe { TRACING_LEVEL }),
     )
     .init();
 }