Update futures-unordered example

Cargo.lock

@@ -24,6 +24,12 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.93"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
+
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -150,6 +156,7 @@ checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
 name = "futures-unordered"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "futures",
  "kameo",
  "tokio",

futures-unordered/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+anyhow = "1.0.93"
 futures = "0.3.31"
 kameo = "0.12.2"
 tokio = { version = "1.41.1", features = ["full"] }

futures-unordered/src/main.rs

@@ -1,7 +1,24 @@
-async fn func_wait(name: &str, millis: u64) {
+use std::time::Duration;
-    println!("{name} started");
+
-    tokio::time::sleep(Duration::from_millis(millis)).await;
+use anyhow::{anyhow, bail};
-    println!("{name} finished");
+use futures::{stream::futures_unordered, FutureExt, StreamExt};
+use kameo::{message::Message, request::MessageSend, Actor};
+use anyhow::Ok;
+
+#[derive(Actor)]
+struct ActorA;
+struct AMessage;
+
+impl Message<AMessage> for ActorA {
+    type Reply = u64;
+
+    async fn handle(
+            &mut self,
+            _: AMessage,
+            _: kameo::message::Context<'_, Self, Self::Reply>,
+        ) -> Self::Reply {
+            0
+    }
 }
 
 #[tokio::main]
@@ -12,11 +29,40 @@ async fn main() {
     let second = actor_a.ask(AMessage).send();
 
     let mut waiter = futures_unordered::FuturesUnordered::new();
-    waiter.push(func_wait("first", 2000));
+
-    waiter.push(func_wait("second", 3000));
+    waiter.push(async {
-    waiter.push(func_wait("third", 1000));
+        let _ = first.await;
+        Ok(2137) 
+    }.boxed());
+
+    waiter.push(async {
+        second.await.map_err(|e| anyhow!(e))
+    }.boxed());
+
+    waiter.push(async { 
+        func_wait("first", 2000).await;
+        bail!("Oh no");
+    }.boxed());
+
+    waiter.push(async {
+        func_wait("second", 3000).await;
+        Ok(123)
+    }.boxed());
+
+    waiter.push(async { 
+        func_wait("ey ey ey", 1000).await;
+        Ok(69)
+    }.boxed());
 
     while let Some(res) = waiter.next().await {
         println!("{:?}", res);
     }
 }
+
+async fn func_wait(name: &str, millis: u64) -> String {
+    println!("{name} started");
+    tokio::time::sleep(Duration::from_millis(millis)).await;
+    println!("{name} finished");
+
+    "2137".to_string()
+}