update

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "dht-crawler"
 version = "0.0.4"
-edition = "2021"
+edition = "2024"
 authors = ["桥下红药 <1121744186@qq.com>"]
 description = "高性能的 Rust DHT（分布式哈希表）爬虫库，用于爬取 BitTorrent DHT 网络中的种子信息"
 license = "MIT"
@@ -29,9 +29,11 @@ bytes = "1.0"
 bloomfilter = "1.0"
 ahash = "0.8"
 serde_bytes = "0.11.19"
+metrics = "0.24"
 
 [dev-dependencies]
-tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt", "tracing-log"] }
 mimalloc = "0.1"
 
 [features]
@@ -42,16 +44,13 @@ mimalloc = []
 name = "dht_crawler_example"
 path = "examples/main.rs"
 
-# ==================== 性能优化配置 ====================
-
 [profile.release]
-opt-level = 3              # 最高优化级别
-lto = "fat"                # 链接时优化（LTO）- 显著提升性能
-codegen-units = 1          # 单编译单元 - 更好的优化但编译慢
-panic = "abort"            # panic时直接终止 - 减少二进制大小
-strip = true               # 移除调试符号 - 减小二进制
+opt-level = 3
+lto = "fat"
+codegen-units = 1
+panic = "abort"
+strip = true
 
-# 开发时快速编译
 [profile.dev]
 opt-level = 0
 debug = true

examples/main.rs

@@ -13,8 +13,7 @@ async fn main() -> Result<()> {
     if std::env::var("RUST_LOG").is_err() {
         std::env::set_var("RUST_LOG", "info");
     }
-    
-    // 直接输出到 stdout，避免 _guard 被 drop 导致日志丢失
+
     tracing_subscriber::fmt()
         .with_env_filter(EnvFilter::from_default_env())
         .with_ansi(true)

src/server.rs

@@ -133,7 +133,7 @@ impl DHTServer {
 
         let node_id = generate_random_id();
         let mut rng = rand::thread_rng();
-        let token_secret: Vec<u8> = (0..10).map(|_| rng.gen()).collect();
+        let token_secret: Vec<u8> = (0..10).map(|_| rng.r#gen::<u8>()).collect();
 
         // 使用分片队列
         // 队列容量：从配置获取
@@ -780,7 +780,7 @@ impl DHTServer {
 
 fn generate_random_id() -> Vec<u8> {
     let mut rng = rand::thread_rng();
-    (0..20).map(|_| rng.gen()).collect()
+    (0..20).map(|_| rng.r#gen::<u8>()).collect()
 }
 
 fn generate_neighbor_target(remote_id: &[u8], local_id: &[u8]) -> Vec<u8> {