Restructure files and add kameo-actors package

.gitignore

@@ -1 +1 @@
-/target
+target/

Cargo.lock

@@ -17,6 +17,13 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
+[[package]]
+name = "alpha"
+version = "0.1.0"
+dependencies = [
+ "tokio",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -56,12 +63,130 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
+
+[[package]]
+name = "either"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
+
+[[package]]
+name = "futures"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
+
+[[package]]
+name = "futures-executor"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e575fab7d1e0dcb8d0c7bcf9a63ee213816ab51902e6d244a95819acacf1d4f7"
+
+[[package]]
+name = "futures-task"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988"
+
+[[package]]
+name = "futures-util"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "gimli"
 version = "0.31.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "hermit-abi"
 version = "0.3.9"
@@ -69,10 +194,57 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
 [[package]]
-name = "libc"
+name = "itertools"
-version = "0.2.159"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
+[[package]]
+name = "kameo"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94449a0728ce1ec7345496588007bec699c4b52c525159ede8830a6fc14dd4fa"
+dependencies = [
+ "dyn-clone",
+ "futures",
+ "itertools",
+ "kameo_macros",
+ "once_cell",
+ "serde",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+]
+
+[[package]]
+name = "kameo-actors"
+version = "0.1.0"
+dependencies = [
+ "kameo",
+ "tokio",
+]
+
+[[package]]
+name = "kameo_macros"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddec4971b183c643aa91d83f85effe39c7d27b2914a54b06a979cd87b13a79b7"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "uuid",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.161"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
 
 [[package]]
 name = "lock_api"
@@ -111,6 +283,13 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "my-actors"
+version = "0.1.0"
+dependencies = [
+ "tokio",
+]
+
 [[package]]
 name = "object"
 version = "0.36.5"
@@ -120,6 +299,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -150,10 +335,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
 
 [[package]]
-name = "proc-macro2"
+name = "pin-utils"
-version = "1.0.86"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.88"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c3a7fc5db1e57d5a779a352c8cdb57b29aa4c40cc69c3a68a7fedc815fbf2f9"
 dependencies = [
  "unicode-ident",
 ]
@@ -188,6 +379,26 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "serde"
+version = "1.0.210"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.210"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.2"
@@ -197,6 +408,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "slab"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -239,16 +459,10 @@ dependencies = [
  "signal-hook-registry",
  "socket2",
  "tokio-macros",
+ "tracing",
  "windows-sys",
 ]
 
-[[package]]
-name = "tokio-fun"
-version = "0.1.0"
-dependencies = [
- "tokio",
-]
-
 [[package]]
 name = "tokio-macros"
 version = "2.4.0"
@@ -260,12 +474,63 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tokio-stream"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f4e6ce100d0eb49a2734f8c0812bcd324cf357d21810932c5df6b96ef2b86f1"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "tracing"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+dependencies = [
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+dependencies = [
+ "once_cell",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
+[[package]]
+name = "uuid"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8c5f0a0af699448548ad1a2fbf920fb4bee257eae39953ba95cb84891a0446a"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

Cargo.toml

@@ -1,7 +1,3 @@
-[package]
+[workspace]
-name = "tokio-fun"
+resolver = "2"
-version = "0.1.0"
+members = ["alpha", "kameo-actors", "my-actors"]
-edition = "2021"
-
-[dependencies]
-tokio = { version = "1.40.0", features = ["full"] }

README.md

@@ -4,5 +4,11 @@ Learning Tokio and testing its capabilities.
 To run an example use:
 
 ```sh
-cargo run --bin <name-of-file-in-src/bin>
+cargo run -p <name-of-directory>
+```
+
+e.g.
+
+```sh
+cargo run -p alpha
 ```

alpha/.gitignore

@@ -0,0 +1 @@
+/target

alpha/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "alpha"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1.40.0", features = ["full"] }

kameo-actors/.gitignore

@@ -0,0 +1 @@
+/target

kameo-actors/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "kameo-actors"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+kameo = "0.12.2"
+tokio = { version = "1.40.0", features = ["full"] }

kameo-actors/src/main.rs

@@ -0,0 +1,34 @@
+use std::error::Error;
+
+use kameo::request::MessageSend;
+use kameo::{spawn, Actor};
+use kameo::message::{Message, Context};
+
+#[derive(Actor)]
+pub struct HelloWorldActor;
+
+pub struct Greet(String);
+
+impl Message<Greet> for HelloWorldActor {
+    type Reply = ();
+
+    async fn handle(
+            &mut self,
+            Greet(greeting): Greet,
+            _: Context<'_, Self, Self::Reply>,
+        ) -> Self::Reply {
+        println!("{greeting}");
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn Error>> {
+    let actor_ref = spawn(HelloWorldActor);
+
+    actor_ref
+        .tell(Greet("Hello world".to_string()))
+        .send()
+        .await?;
+
+    Ok(())
+}

my-actors/.gitignore

@@ -0,0 +1 @@
+/target

my-actors/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "my-actors"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1.40.0", features = ["full"] }

my-actors/src/main.rs

@@ -1,4 +1,7 @@
-use tokio::sync::{mpsc::{Receiver, Sender}, oneshot};
+use tokio::sync::{
+    mpsc::{Receiver, Sender},
+    oneshot,
+};
 
 struct DatabaseStore {
     counter: u64,
@@ -18,13 +21,13 @@ struct Database {
 }
 
 enum DatabaseQuery {
-    Increment{
+    Increment {
         resp: oneshot::Sender<DatabaseResponse>,
     },
-    Decrement{
+    Decrement {
         resp: oneshot::Sender<DatabaseResponse>,
     },
-    Get{
+    Get {
         resp: oneshot::Sender<DatabaseResponse>,
     },
 }
@@ -62,15 +65,16 @@ async fn main() {
 impl Database {
     fn new(store_init: DatabaseStore) -> Database {
         let (tx, rx) = tokio::sync::mpsc::channel(32);
-        let mut manager = DatabaseManager{ store: store_init, queries: rx };
+        let mut manager = DatabaseManager {
+            store: store_init,
+            queries: rx,
+        };
         tokio::spawn(async move {
             manager.run().await;
         });
 
-        Database{
+        Database {
-            client: DatabaseClient{
+            client: DatabaseClient { queries: tx },
-                queries: tx,
-            },
         }
     }
 }
@@ -88,7 +92,7 @@ impl DatabaseManager {
 
     fn handle_query(&mut self, query: DatabaseQuery) {
         match query {
-            DatabaseQuery::Increment{ resp } => {
+            DatabaseQuery::Increment { resp } => {
                 self.store.counter += 1;
                 let _ = resp.send(DatabaseResponse::Ok);
             }
@@ -105,30 +109,34 @@ impl DatabaseManager {
 
 impl DatabaseStore {
     fn new() -> DatabaseStore {
-        DatabaseStore{
+        DatabaseStore { counter: 0 }
-            counter: 0,
-        }
     }
 }
 
 impl DatabaseClient {
     async fn increment(&self) -> Result<(), ()> {
         let (tx, rx) = tokio::sync::oneshot::channel();
-        let _ = self.queries.send(DatabaseQuery::Increment { resp: tx }).await;
+        let _ = self
+            .queries
+            .send(DatabaseQuery::Increment { resp: tx })
+            .await;
 
         match rx.await {
             Ok(_) => Ok(()),
-            Err(_) => Err(())
+            Err(_) => Err(()),
         }
     }
 
     async fn decrement(&self) -> Result<(), ()> {
         let (tx, rx) = tokio::sync::oneshot::channel();
-        let _ = self.queries.send(DatabaseQuery::Decrement { resp: tx }).await;
+        let _ = self
+            .queries
+            .send(DatabaseQuery::Decrement { resp: tx })
+            .await;
 
         match rx.await {
             Ok(_) => Ok(()),
-            Err(_) => Err(())
+            Err(_) => Err(()),
         }
     }
 
@@ -137,13 +145,11 @@ impl DatabaseClient {
         let _ = self.queries.send(DatabaseQuery::Get { resp: tx }).await;
 
         match rx.await {
-            Ok(db_resp) => {
+            Ok(db_resp) => match db_resp {
-                match db_resp {
                 DatabaseResponse::Value(value) => Ok(value),
-                    _ => Err(())
+                _ => Err(()),
-                }
+            },
-            }
+            Err(_) => Err(()),
-            Err(_) => Err(())
         }
     }
 }