Updated sample code

Author: buraksenyurt

Lesson_14/Cargo.toml

@@ -6,3 +6,4 @@ edition = "2024"
 [dependencies]
 tokio = { version = "1.45.0", features = ["full"] }
 rand = "0.9.1"
+reqwest = "0.12.15"

Lesson_14/src/crawler.rs

@@ -0,0 +1,30 @@
+use tokio::task;
+
+#[allow(dead_code)]
+pub async fn run() {
+    let task_a = task::spawn(fetch_data_async(
+        "https://jsonplaceholder.typicode.com/posts/1",
+    ));
+    let task_b = task::spawn(fetch_data_async(
+        "https://jsonplaceholder.typicode.com/posts/2",
+    ));
+    let task_c = task::spawn(fetch_data_async(
+        "https://jsonplaceholder.typicode.com/posts/3",
+    ));
+
+    let (res_a, res_b, res_c) = tokio::join!(task_a, task_b, task_c);
+
+    match (res_a, res_b, res_c) {
+        (Ok(a), Ok(b), Ok(c)) => {
+            println!("{:?}", a);
+            println!("{:?}", b);
+            println!("{:?}", c);
+        }
+        _ => println!("Failed to fetch data"),
+    }
+}
+
+async fn fetch_data_async(url: &str) -> Result<String, reqwest::Error> {
+    let response = reqwest::get(url).await?;
+    response.text().await
+}

Lesson_14/src/main.rs

@@ -1,3 +1,5 @@
+mod crawler;
+
 use rand::Rng;
 use std::time::Duration;
 use tokio::sync::mpsc;
@@ -18,6 +20,8 @@ async fn main() {
     });
 
     let _ = tokio::join!(cpu_task, memory_task, disk_task, logger_task);
+
+    // crawler::run().await;
 }
 
 async fn fetch_metrics(service_name: &str, tx: mpsc::Sender<String>) {