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jonathanmorleyjonathanmorley
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add new example
1 parent d3a8f49 commit 5b22ee5

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4 files changed

+129
-21
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4 files changed

+129
-21
lines changed

‎examples/no-indent.rs

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use tracing::{debug, error, info, instrument, span, warn, Level};
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use tracing_subscriber::{layer::SubscriberExt, registry::Registry};
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use tracing_tree::HierarchicalLayer;
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fn main() {
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let layer = HierarchicalLayer::default()
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.with_writer(std::io::stdout)
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.with_indent_amount(2)
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.with_thread_names(true)
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.with_thread_ids(true)
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.with_verbose_exit(false)
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.with_verbose_entry(false)
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.with_targets(true);
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let subscriber = Registry::default().with(layer);
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tracing::subscriber::set_global_default(subscriber).unwrap();
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let app_span = span!(Level::TRACE, "hierarchical-example", version = %0.1);
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let _e = app_span.enter();
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let server_span = span!(Level::TRACE, "server", host = "localhost", port = 8080);
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let _e2 = server_span.enter();
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info!("starting");
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std::thread::sleep(std::time::Duration::from_millis(300));
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info!("listening");
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let peer1 = span!(Level::TRACE, "conn", peer_addr = "82.9.9.9", port = 42381);
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peer1.in_scope(|| {
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debug!("connected");
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std::thread::sleep(std::time::Duration::from_millis(300));
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debug!(length = 2, "message received");
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});
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drop(peer1);
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let peer2 = span!(Level::TRACE, "conn", peer_addr = "8.8.8.8", port = 18230);
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peer2.in_scope(|| {
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std::thread::sleep(std::time::Duration::from_millis(300));
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debug!("connected");
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});
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drop(peer2);
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let peer3 = span!(
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Level::TRACE,
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"foomp",
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normal_var = 43,
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"{} <- format string",
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42
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);
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peer3.in_scope(|| {
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error!("hello");
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});
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drop(peer3);
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let peer1 = span!(Level::TRACE, "conn", peer_addr = "82.9.9.9", port = 42381);
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peer1.in_scope(|| {
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warn!(algo = "xor", "weak encryption requested");
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std::thread::sleep(std::time::Duration::from_millis(300));
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debug!(length = 8, "response sent");
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debug!("disconnected");
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});
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drop(peer1);
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let peer2 = span!(Level::TRACE, "conn", peer_addr = "8.8.8.8", port = 18230);
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peer2.in_scope(|| {
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debug!(length = 5, "message received");
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std::thread::sleep(std::time::Duration::from_millis(300));
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debug!(length = 8, "response sent");
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debug!("disconnected");
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});
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drop(peer2);
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warn!("internal error");
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info!("exit");
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}
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#[instrument]
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fn call_a(name: &str) {
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info!(name, "got a name");
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call_b(name)
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}
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#[instrument]
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fn call_b(name: &str) {
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info!(name, "got a name");
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}

‎examples/no-indent.stdout

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1:mainno_indent::hierarchical-example version=0.1
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1:main no_indent::server host="localhost", port=8080
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1:main Xms INFO no_indent starting
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1:main Xms INFO no_indent listening
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1:main no_indent::conn peer_addr="82.9.9.9", port=42381
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1:main Xms DEBUG no_indent connected
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1:main Xms DEBUG no_indent message received, length=2
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1:main no_indent::conn peer_addr="8.8.8.8", port=18230
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1:main Xms DEBUG no_indent connected
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1:main no_indent::foomp 42 <- format string, normal_var=43
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1:main Xms ERROR no_indent hello
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1:main no_indent::conn peer_addr="82.9.9.9", port=42381
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1:main Xms WARN no_indent weak encryption requested, algo="xor"
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1:main Xms DEBUG no_indent response sent, length=8
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1:main Xms DEBUG no_indent disconnected
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1:main no_indent::conn peer_addr="8.8.8.8", port=18230
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1:main Xms DEBUG no_indent message received, length=5
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1:main Xms DEBUG no_indent response sent, length=8
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1:main Xms DEBUG no_indent disconnected
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1:main Xs WARN no_indent internal error
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1:main Xs INFO no_indent exit

‎examples/quiet.rs

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@@ -5,6 +5,7 @@ use tracing_tree::HierarchicalLayer;
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fn main() {
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let layer = HierarchicalLayer::default()
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.with_writer(std::io::stdout)
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.with_indent_lines(true)
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.with_indent_amount(2)
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.with_thread_names(true)
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.with_thread_ids(true)

‎examples/quiet.stdout

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1:mainquiet::hierarchical-example version=0.1
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1:main quiet::server host="localhost", port=8080
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1:main Xms INFO quiet starting
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1:main Xms INFO quiet listening
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1:main quiet::conn peer_addr="82.9.9.9", port=42381
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1:main Xms DEBUG quiet connected
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1:main Xms DEBUG quiet message received, length=2
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1:main quiet::conn peer_addr="8.8.8.8", port=18230
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1:main Xms DEBUG quiet connected
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1:main quiet::foomp 42 <- format string, normal_var=43
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1:main Xms ERROR quiet hello
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1:main quiet::conn peer_addr="82.9.9.9", port=42381
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1:main Xms WARN quiet weak encryption requested, algo="xor"
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1:main Xms DEBUG quiet response sent, length=8
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1:main Xms DEBUG quiet disconnected
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1:main quiet::conn peer_addr="8.8.8.8", port=18230
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1:main Xms DEBUG quiet message received, length=5
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1:main Xms DEBUG quiet response sent, length=8
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1:main Xms DEBUG quiet disconnected
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1:main Xs WARN quiet internal error
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1:main Xs INFO quiet exit
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1:main┐quiet::hierarchical-example version=0.1
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1:main├─┐quiet::server host="localhost", port=8080
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1:main│ ├─ Xms INFO quiet starting
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1:main│ ├─ Xms INFO quiet listening
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1:main│ ├─┐quiet::conn peer_addr="82.9.9.9", port=42381
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1:main│ │ ├─ Xms DEBUG quiet connected
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1:main│ │ ├─ Xms DEBUG quiet message received, length=2
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1:main│ ├─┘
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1:main│ ├─┐quiet::conn peer_addr="8.8.8.8", port=18230
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1:main│ │ ├─ Xms DEBUG quiet connected
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1:main│ ├─┘
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1:main│ ├─┐quiet::foomp 42 <- format string, normal_var=43
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1:main│ │ ├─ Xms ERROR quiet hello
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1:main│ ├─┘
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1:main│ ├─┐quiet::conn peer_addr="82.9.9.9", port=42381
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1:main│ │ ├─ Xms WARN quiet weak encryption requested, algo="xor"
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1:main│ │ ├─ Xms DEBUG quiet response sent, length=8
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1:main│ │ ├─ Xms DEBUG quiet disconnected
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1:main│ ├─┘
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1:main│ ├─┐quiet::conn peer_addr="8.8.8.8", port=18230
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1:main│ │ ├─ Xms DEBUG quiet message received, length=5
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1:main│ │ ├─ Xms DEBUG quiet response sent, length=8
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1:main│ │ ├─ Xms DEBUG quiet disconnected
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1:main│ ├─┘
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1:main│ ├─ Xs WARN quiet internal error
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1:main│ ├─ Xs INFO quiet exit
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1:main├─┘
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1:main┘

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