feat: replace logging with tracing

src/config.rs

@@ -1,8 +1,8 @@
 //! Configuration file and settings management
 use config::{Config, ConfigError, File};
-use log::warn;
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
+use tracing::warn;
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[allow(unused)]

src/conn.rs

@@ -5,8 +5,8 @@ use crate::error::Result;
 use crate::event::Event;
 
 use crate::subscription::Subscription;
-use log::{debug, info};
 use std::collections::HashMap;
+use tracing::{debug, info};
 use uuid::Uuid;
 
 /// A subscription identifier has a maximum length

src/db.rs

@@ -13,7 +13,6 @@ use crate::utils::{is_hex, is_lower_hex};
 use governor::clock::Clock;
 use governor::{Quota, RateLimiter};
 use hex;
-use log::{debug, info, trace, warn};
 use r2d2;
 use r2d2_sqlite::SqliteConnectionManager;
 use rusqlite::params;
@@ -25,6 +24,7 @@ use std::thread;
 use std::time::Duration;
 use std::time::Instant;
 use tokio::task;
+use tracing::{debug, info, trace, warn};
 
 pub type SqlitePool = r2d2::Pool<r2d2_sqlite::SqliteConnectionManager>;
 pub type PooledConnection = r2d2::PooledConnection<r2d2_sqlite::SqliteConnectionManager>;

src/event.rs

@@ -5,7 +5,6 @@ use crate::nip05;
 use crate::utils::unix_time;
 use bitcoin_hashes::{sha256, Hash};
 use lazy_static::lazy_static;
-use log::*;
 use secp256k1::{schnorr, Secp256k1, VerifyOnly, XOnlyPublicKey};
 use serde::{Deserialize, Deserializer, Serialize};
 use serde_json::value::Value;
@@ -13,6 +12,7 @@ use serde_json::Number;
 use std::collections::HashMap;
 use std::collections::HashSet;
 use std::str::FromStr;
+use tracing::{debug, info};
 
 lazy_static! {
     /// Secp256k1 verification instance.

src/main.rs

@@ -1,11 +1,12 @@
 //! Server process
-use log::info;
+
 use nostr_rs_relay::config;
 use nostr_rs_relay::server::start_server;
 use std::env;
 use std::sync::mpsc as syncmpsc;
 use std::sync::mpsc::{Receiver as MpscReceiver, Sender as MpscSender};
 use std::thread;
+use tracing::info;
 
 use console_subscriber::ConsoleLayer;
 
@@ -19,10 +20,9 @@ fn db_from_args(args: &[String]) -> Option<String> {
 
 /// Start running a Nostr relay server.
 fn main() {
-    // setup logger
-    let _ = env_logger::try_init();
+    // setup tracing
+    let _trace_sub = tracing_subscriber::fmt::try_init();
     info!("Starting up from main");
-
     // get database directory from args
     let args: Vec<String> = env::args().collect();
     let db_dir: Option<String> = db_from_args(&args);

src/nip05.rs

@@ -13,13 +13,13 @@ use hyper::body::HttpBody;
 use hyper::client::connect::HttpConnector;
 use hyper::Client;
 use hyper_tls::HttpsConnector;
-use log::*;
 use rand::Rng;
 use rusqlite::params;
 use std::time::Duration;
 use std::time::Instant;
 use std::time::SystemTime;
 use tokio::time::Interval;
+use tracing::{debug, info, warn};
 
 /// NIP-05 verifier state
 pub struct Verifier {

src/schema.rs

@@ -3,11 +3,11 @@ use crate::db::PooledConnection;
 use crate::error::Result;
 use crate::event::{single_char_tagname, Event};
 use crate::utils::is_lower_hex;
-use log::*;
 use rusqlite::limits::Limit;
 use rusqlite::params;
 use rusqlite::Connection;
 use std::time::Instant;
+use tracing::{debug, error, info};
 
 /// Startup DB Pragmas
 pub const STARTUP_SQL: &str = r##"

src/server.rs

@@ -19,7 +19,6 @@ use hyper::upgrade::Upgraded;
 use hyper::{
     header, server::conn::AddrStream, upgrade, Body, Request, Response, Server, StatusCode,
 };
-use log::*;
 use serde::{Deserialize, Serialize};
 use serde_json::json;
 use std::collections::HashMap;
@@ -34,6 +33,7 @@ use tokio::sync::broadcast::{self, Receiver, Sender};
 use tokio::sync::mpsc;
 use tokio::sync::oneshot;
 use tokio_tungstenite::WebSocketStream;
+use tracing::*;
 use tungstenite::error::CapacityError::MessageTooLong;
 use tungstenite::error::Error as WsError;
 use tungstenite::handshake;