krata: reorganize crates

crates/xen/xenstore/examples/watch.rs

@@ -0,0 +1,23 @@
+use std::env::args;
+use xenstore::client::XsdClient;
+use xenstore::error::Result;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("warn")).init();
+    let path = args().nth(1).unwrap_or("/local/domain".to_string());
+    let client = XsdClient::open().await?;
+    let mut handle = client.watch(&path).await?;
+    let mut count = 0;
+    loop {
+        let Some(event) = handle.receiver.recv().await else {
+            break;
+        };
+        println!("{}", event);
+        count += 1;
+        if count >= 3 {
+            break;
+        }
+    }
+    Ok(())
+}