Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/vendor/tracing-tree/examples/basic.rs b/vendor/tracing-tree/examples/basic.rs
new file mode 100644
index 000000000..97f6263ff
--- /dev/null
+++ b/vendor/tracing-tree/examples/basic.rs
@@ -0,0 +1,83 @@
+use tracing::{debug, error, info, instrument, span, warn, Level};
+use tracing_subscriber::{layer::SubscriberExt, registry::Registry};
+use tracing_tree::HierarchicalLayer;
+
+fn main() {
+    let layer = HierarchicalLayer::default()
+        .with_writer(std::io::stdout)
+        .with_indent_lines(true)
+        .with_indent_amount(2)
+        .with_thread_names(true)
+        .with_thread_ids(true)
+        .with_verbose_exit(true)
+        .with_verbose_entry(true)
+        .with_targets(true);
+
+    let subscriber = Registry::default().with(layer);
+    tracing::subscriber::set_global_default(subscriber).unwrap();
+    #[cfg(feature = "tracing-log")]
+    tracing_log::LogTracer::init().unwrap();
+
+    let app_span = span!(Level::TRACE, "hierarchical-example", version = %0.1);
+    let _e = app_span.enter();
+
+    let server_span = span!(Level::TRACE, "server", host = "localhost", port = 8080);
+    let _e2 = server_span.enter();
+    info!("starting");
+    std::thread::sleep(std::time::Duration::from_millis(300));
+    info!("listening");
+    let peer1 = span!(Level::TRACE, "conn", peer_addr = "82.9.9.9", port = 42381);
+    peer1.in_scope(|| {
+        debug!("connected");
+        std::thread::sleep(std::time::Duration::from_millis(300));
+        debug!(length = 2, "message received");
+    });
+    drop(peer1);
+    let peer2 = span!(Level::TRACE, "conn", peer_addr = "8.8.8.8", port = 18230);
+    peer2.in_scope(|| {
+        std::thread::sleep(std::time::Duration::from_millis(300));
+        debug!("connected");
+    });
+    drop(peer2);
+    let peer3 = span!(
+        Level::TRACE,
+        "foomp",
+        normal_var = 43,
+        "{} <- format string",
+        42
+    );
+    peer3.in_scope(|| {
+        error!("hello");
+    });
+    drop(peer3);
+    let peer1 = span!(Level::TRACE, "conn", peer_addr = "82.9.9.9", port = 42381);
+    peer1.in_scope(|| {
+        warn!(algo = "xor", "weak encryption requested");
+        std::thread::sleep(std::time::Duration::from_millis(300));
+        debug!(length = 8, "response sent");
+        debug!("disconnected");
+    });
+    drop(peer1);
+    let peer2 = span!(Level::TRACE, "conn", peer_addr = "8.8.8.8", port = 18230);
+    peer2.in_scope(|| {
+        debug!(length = 5, "message received");
+        std::thread::sleep(std::time::Duration::from_millis(300));
+        debug!(length = 8, "response sent");
+        debug!("disconnected");
+    });
+    drop(peer2);
+    warn!("internal error");
+    log::error!("this is a log message");
+    info!("exit");
+}
+
+#[instrument]
+fn call_a(name: &str) {
+    info!(name, "got a name");
+    call_b(name)
+}
+
+#[instrument]
+fn call_b(name: &str) {
+    info!(name, "got a name");
+}