smokestack/main: use try_send() instead of hanging send()

cave/src/feed.rs

@@ -183,8 +183,10 @@ impl Feed {
             })
             .filter_map(|event| async move {
                 match serde_json::from_str(&event.data) {
-                    Ok(post) =>
-                        Some(post),
+                    Ok(post) => {
+                        drop(event);
+                        Some(post)
+                    },
                     Err(e) => {
                         log::error!("Error decoding stream data: {}", e);
                         None

smokestack/src/main.rs

@@ -114,7 +114,7 @@ impl State {
                 .collect::<Vec<_>>()
         };
         for tx in txs {
-            let _ = tx.send(msg.clone()).await;
+            let _ = tx.try_send(msg.clone());
         }
     }
 }
@@ -127,7 +127,7 @@ struct Pipe {
 
 impl Drop for Pipe {
     fn drop(&mut self) {
-        log::trace!("drop pipe");
+        log::info!("Consumer disconnected");
         let mut consumers = self.consumers.write().unwrap();
         consumers.remove(&self.id);
     }
@@ -176,7 +176,6 @@ async fn main() {
         let mut pipe = state.pipe();
 
         tokio::spawn(async move {
-            log::trace!("while...");
             while let Some(msg) = pipe.rx.recv().await {
                 match socket.write_all(&msg[..]).await {
                     Ok(_) => {}