From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/tracing-tree/examples/quiet.rs | 80 +++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 vendor/tracing-tree/examples/quiet.rs (limited to 'vendor/tracing-tree/examples/quiet.rs') diff --git a/vendor/tracing-tree/examples/quiet.rs b/vendor/tracing-tree/examples/quiet.rs new file mode 100644 index 000000000..81b0c9c2f --- /dev/null +++ b/vendor/tracing-tree/examples/quiet.rs @@ -0,0 +1,80 @@ +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(false) + .with_verbose_entry(false) + .with_targets(true); + + let subscriber = Registry::default().with(layer); + tracing::subscriber::set_global_default(subscriber).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"); + 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"); +} -- cgit v1.2.3