feat(tvix/tracing): optional progressbar

Disable the progressbar on default and provide a interface for
optionally enabling the progressbar.

Change-Id: I0e31b1957e80cf64a8dcf65c6ceb3713975b8220
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11861
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>

tvix/build/src/bin/tvix-build.rs

@@ -54,7 +54,9 @@ enum Commands {
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let cli = Cli::parse();
 
-    let _ = tvix_tracing::TracingBuilder::default().level(cli.log_level);
+    let _ = tvix_tracing::TracingBuilder::default()
+        .level(cli.log_level)
+        .enable_progressbar();
 
     match cli.command {
         Commands::Daemon {

tvix/cli/src/main.rs

@@ -281,6 +281,7 @@ fn main() {
 
     let _ = tvix_tracing::TracingBuilder::default()
         .level(args.log_level)
+        .enable_progressbar()
         .build()
         .expect("unable to set up tracing subscriber");
     let tokio_runtime = tokio::runtime::Runtime::new().expect("failed to setup tokio runtime");

tvix/store/src/bin/tvix-store.rs

@@ -506,7 +506,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let tracing_handle = {
         let mut builder = tvix_tracing::TracingBuilder::default();
-        builder = builder.level(cli.log_level);
+        builder = builder.level(cli.log_level).enable_progressbar();
         #[cfg(feature = "otlp")]
         {
             if cli.otlp {

tvix/tracing/src/lib.rs

@@ -114,6 +114,7 @@ impl TracingHandle {
 
 pub struct TracingBuilder {
     level: Level,
+    progess_bar: bool,
 
     #[cfg(feature = "otlp")]
     service_name: Option<&'static str>,
@@ -123,6 +124,7 @@ impl Default for TracingBuilder {
     fn default() -> Self {
         TracingBuilder {
             level: Level::INFO,
+            progess_bar: false,
 
             #[cfg(feature = "otlp")]
             service_name: None,
@@ -145,6 +147,12 @@ impl TracingBuilder {
         self
     }
 
+    /// Enable progress bar layer, default is disabled
+    pub fn enable_progressbar(mut self) -> TracingBuilder {
+        self.progess_bar = true;
+        self
+    }
+
     /// This will setup tracing based on the configuration passed in.
     /// It will setup a stderr writer output layer and a EnvFilter based on the provided log
     /// level (RUST_LOG still has a higher priority over the configured value).
@@ -167,10 +175,12 @@ impl TracingBuilder {
                     .with_writer(indicatif_layer.get_stderr_writer())
                     .compact(),
             )
-            .with(indicatif_layer.with_filter(
+            .with((self.progess_bar).then(|| {
-                // only show progress for spans with indicatif.pb_show field being set
+                indicatif_layer.with_filter(
-                IndicatifFilter::new(false),
+                    // only show progress for spans with indicatif.pb_show field being set
-            ));
+                    IndicatifFilter::new(false),
+                )
+            }));
 
         // Setup otlp if a service_name is configured
         #[cfg(feature = "otlp")]