krata: reorganize crates

crates/xen/xenstore/examples/list.rs

@@ -0,0 +1,35 @@
+use std::env::args;
+
+use xenstore::client::{XsdClient, XsdInterface};
+use xenstore::error::Result;
+
+async fn list_recursive(client: &XsdClient, path: &str) -> Result<()> {
+    let mut pending = vec![path.to_string()];
+
+    while let Some(ref path) = pending.pop() {
+        let children = client.list(path).await?;
+        for child in children {
+            let full = format!("{}/{}", if path == "/" { "" } else { path }, child);
+            let value = client
+                .read_string(full.as_str())
+                .await?
+                .expect("expected value");
+            println!("{} = {:?}", full, value,);
+            pending.push(full);
+        }
+    }
+    Ok(())
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("warn")).init();
+    let client = XsdClient::open().await?;
+    loop {
+        list_recursive(&client, "/").await?;
+        if args().nth(1).unwrap_or("none".to_string()) != "stress" {
+            break;
+        }
+    }
+    Ok(())
+}

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(())
+}