prepare rt release 2.0.2

* add arbiter handle assoc fn

actix-router/CHANGES.md

@@ -1,6 +1,9 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+
+
+## 0.2.7 - 2021-02-06
 * Add `Router::recognize_checked` [#247]
 
 [#247]: https://github.com/actix/actix-net/pull/247

actix-router/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "actix-router"
-version = "0.2.6"
+version = "0.2.7"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Resource path matching library"
-keywords = ["actix"]
+keywords = ["actix", "router", "routing"]
 homepage = "https://actix.rs"
 repository = "https://github.com/actix/actix-net.git"
 documentation = "https://docs.rs/actix-router"

actix-rt/CHANGES.md

@@ -3,6 +3,14 @@
 ## Unreleased - 2021-xx-xx
 
 
+## 2.0.2 - 2021-02-06
+* Add `Arbiter::handle` to get a handle of an owned Arbiter. [#274]
+* Add `System::try_current` for situations where actix may or may not be running a System. [#275]
+
+[#274]: https://github.com/actix/actix-net/pull/274
+[#275]: https://github.com/actix/actix-net/pull/275
+
+
 ## 2.0.1 - 2021-02-06
 * Expose `JoinError` from Tokio. [#271]
 

actix-rt/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-rt"
-version = "2.0.1"
+version = "2.0.2"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Rob Ede <robjtede@icloud.com>",

actix-rt/src/arbiter.rs

@@ -172,13 +172,18 @@ impl Arbiter {
         hnd
     }
 
+    /// Return a handle to the this Arbiter's message sender.
+    pub fn handle(&self) -> ArbiterHandle {
+        ArbiterHandle::new(self.tx.clone())
+    }
+
     /// Return a handle to the current thread's Arbiter's message sender.
     ///
     /// # Panics
     /// Panics if no Arbiter is running on the current thread.
     pub fn current() -> ArbiterHandle {
         HANDLE.with(|cell| match *cell.borrow() {
-            Some(ref addr) => addr.clone(),
+            Some(ref hnd) => hnd.clone(),
             None => panic!("Arbiter is not running."),
         })
     }

actix-rt/src/system.rs

@@ -100,6 +100,15 @@ impl System {
         })
     }
 
+    /// Try to get current running system.
+    ///
+    /// Returns `None` if no System has been started.
+    ///
+    /// Contrary to `current`, this never panics.
+    pub fn try_current() -> Option<System> {
+        CURRENT.with(|cell| cell.borrow().clone())
+    }
+
     /// Get handle to a the System's initial [Arbiter].
     pub fn arbiter(&self) -> &ArbiterHandle {
         &self.arbiter_handle

actix-rt/tests/tests.rs

@@ -122,6 +122,28 @@ fn arbiter_spawn_fn_runs() {
     arbiter.join().unwrap();
 }
 
+#[test]
+fn arbiter_handle_spawn_fn_runs() {
+    let sys = System::new();
+
+    let (tx, rx) = channel::<u32>();
+
+    let arbiter = Arbiter::new();
+    let handle = arbiter.handle();
+    drop(arbiter);
+
+    handle.spawn_fn(move || {
+        tx.send(42).unwrap();
+        System::current().stop()
+    });
+
+    let num = rx.recv_timeout(Duration::from_secs(2)).unwrap();
+    assert_eq!(num, 42);
+
+    handle.stop();
+    sys.run().unwrap();
+}
+
 #[test]
 fn arbiter_drop_no_panic_fn() {
     let _ = System::new();
@@ -266,3 +288,13 @@ fn new_arbiter_with_tokio() {
 
     assert_eq!(false, counter.load(Ordering::SeqCst));
 }
+
+#[test]
+fn try_current_no_system() {
+    assert!(System::try_current().is_none())
+}
+
+#[test]
+fn try_current_with_system() {
+    System::new().block_on(async { assert!(System::try_current().is_some()) });
+}

actix-server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-server"
-version = "2.0.0-beta.2"
+version = "2.0.0-beta.3"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "fakeshadow <24548779@qq.com>",

actix-tls/Cargo.toml

@@ -64,7 +64,7 @@ tokio-native-tls = { version = "0.3", optional = true }
 
 [dev-dependencies]
 actix-rt = "2.0.0"
-actix-server = "2.0.0-beta.2"
+actix-server = "2.0.0-beta.3"
 bytes = "1"
 env_logger = "0.8"
 futures-util = { version = "0.3.7", default-features = false, features = ["sink"] }