actix-rt-less (#408)

actix-rt/CHANGES.md

@@ -1,6 +1,9 @@
 # Changes
 
 ## Unreleased - 2021-xx-xx
+* Add `Arbiter::try_current` for situations where thread may or may not have Arbiter context. [#408]
+
+[#408]: https://github.com/actix/actix-net/pull/408
 
 
 ## 2.3.0 - 2021-10-11

actix-rt/src/arbiter.rs

@@ -240,6 +240,15 @@ impl Arbiter {
         })
     }
 
+    /// Try to get current running arbiter handle.
+    ///
+    /// Returns `None` if no Arbiter has been started.
+    ///
+    /// Unlike [`current`](Self::current), this never panics.
+    pub fn try_current() -> Option<ArbiterHandle> {
+        HANDLE.with(|cell| cell.borrow().clone())
+    }
+
     /// Stop Arbiter from continuing it's event loop.
     ///
     /// Returns true if stop message was sent successfully and false if the Arbiter has been dropped.

actix-rt/src/system.rs

@@ -130,7 +130,7 @@ impl System {
     ///
     /// Returns `None` if no System has been started.
     ///
-    /// Contrary to `current`, this never panics.
+    /// Unlike [`current`](Self::current), this never panics.
     pub fn try_current() -> Option<System> {
         CURRENT.with(|cell| cell.borrow().clone())
     }