Impl set_status

Signed-off-by: Caleb Schoepp <caleb.schoepp@fermyon.com>

Author: calebschoepp

crates/factor-observe/src/host.rs

@@ -165,10 +165,21 @@ impl traces::HostSpan for InstanceState {
 
     async fn set_status(
         &mut self,
-        _resource: Resource<traces::Span>,
-        _status: traces::Status,
+        resource: Resource<traces::Span>,
+        status: traces::Status,
     ) -> Result<()> {
-        todo!()
+        if let Some(guest_span) = self
+            .state
+            .write()
+            .unwrap()
+            .guest_spans
+            .get_mut(resource.rep())
+        {
+            guest_span.inner.set_status(status.into());
+            Ok(())
+        } else {
+            Err(anyhow!("BUG: cannot find resource in table"))
+        }
     }
 
     async fn update_name(&mut self, resource: Resource<traces::Span>, name: String) -> Result<()> {

crates/world/src/conversions.rs

@@ -311,4 +311,16 @@ mod observe {
             ))
         }
     }
+
+    impl From<traces::Status> for opentelemetry::trace::Status {
+        fn from(status: traces::Status) -> Self {
+            match status {
+                traces::Status::Unset => Self::Unset,
+                traces::Status::Ok => Self::Ok,
+                traces::Status::Error(s) => Self::Error {
+                    description: s.into(),
+                },
+            }
+        }
+    }
 }