Status events with human readable time, bool set events

daqbuffer/src/bin/daqbuffer.rs

@@ -108,7 +108,7 @@ async fn go() -> Result<(), Error> {
         }
         SubCmd::Logappend(k) => {
             let jh = tokio::task::spawn_blocking(move || {
-                taskrun::append::append(&k.dir, std::io::stdin()).unwrap();
+                taskrun::append::append(&k.dir, k.total_size_max_bytes(), std::io::stdin()).unwrap();
             });
             jh.await.map_err(Error::from_string)?;
         }

daqbuffer/src/cli.rs

@@ -78,4 +78,12 @@ pub struct BinnedClient {
 pub struct Logappend {
     #[arg(long)]
     pub dir: String,
+    #[arg(long)]
+    pub total_mb: Option<u64>,
+}
+
+impl Logappend {
+    pub fn total_size_max_bytes(&self) -> u64 {
+        1024 * 1024 * self.total_mb.unwrap_or(20)
+    }
 }