feat: events for ng

Cargo.toml

@@ -209,7 +209,7 @@ zstd = "=0.12.4"
 
 opentelemetry = "0.27.0"
 opentelemetry-http = "0.27.0"
-opentelemetry-otlp = { version = "0.27.0", features = ["logs", "http-proto", "http-json"] }
+opentelemetry-otlp = { version = "0.27.0", features = ["logs", "http-proto", "http-json", "populate-logs-event-name"] }
 opentelemetry-semantic-conventions = { version = "0.27.0", features = ["semconv_experimental"] }
 opentelemetry_sdk = "0.27.0"
 

cli/main.rs

@@ -431,20 +431,21 @@ fn resolve_flags_and_init(
       if err.kind() == clap::error::ErrorKind::DisplayVersion =>
     {
       // Ignore results to avoid BrokenPipe errors.
-      util::logger::init(None);
+      util::logger::init(None, None);
       let _ = err.print();
       deno_runtime::exit(0);
     }
     Err(err) => {
-      util::logger::init(None);
+      util::logger::init(None, None);
       exit_for_error(AnyError::from(err))
     }
   };
 
-  if let Some(otel_config) = flags.otel_config() {
+  let otel_config = flags.otel_config();
+  util::logger::init(flags.log_level, otel_config.as_ref());
+  if let Some(otel_config) = otel_config {
     deno_runtime::ops::otel::init(otel_config)?;
   }
-  util::logger::init(flags.log_level);
 
   // TODO(bartlomieju): remove in Deno v2.5 and hard error then.
   if flags.unstable_config.legacy_flag_enabled {

cli/mainrt.rs

@@ -87,17 +87,20 @@ fn main() {
   let future = async move {
     match standalone {
       Ok(Some(data)) => {
+        util::logger::init(
+          data.metadata.log_level,
+          data.metadata.otel_config.as_ref(),
+        );
         if let Some(otel_config) = data.metadata.otel_config.clone() {
           deno_runtime::ops::otel::init(otel_config)?;
         }
-        util::logger::init(data.metadata.log_level);
         load_env_vars(&data.metadata.env_vars_from_env_file);
         let exit_code = standalone::run(data).await?;
         deno_runtime::exit(exit_code);
       }
       Ok(None) => Ok(()),
       Err(err) => {
-        util::logger::init(None);
+        util::logger::init(None, None);
         Err(err)
       }
     }

cli/tools/run/mod.rs

@@ -77,9 +77,14 @@ pub async fn run_script(
   let worker_factory = factory.create_cli_main_worker_factory().await?;
   let mut worker = worker_factory
     .create_main_worker(mode, main_module.clone())
-    .await?;
+    .await
+    .inspect_err(|e| {
+      deno_runtime::ops::otel::report_event("deno_boot_failure", e)
+    })?;
 
-  let exit_code = worker.run().await?;
+  let exit_code = worker.run().await.inspect_err(|e| {
+    deno_runtime::ops::otel::report_event("deno_uncaught_exception", e)
+  })?;
   Ok(exit_code)
 }
 

cli/util/logger.rs

@@ -3,22 +3,33 @@
 use std::io::Write;
 
 use super::draw_thread::DrawThread;
+use deno_runtime::ops::otel::OtelConfig;
+use deno_runtime::ops::otel::OtelConsoleConfig;
 
-struct CliLogger(env_logger::Logger);
+struct CliLogger {
+  logger: env_logger::Logger,
+  otel_console_config: OtelConsoleConfig,
+}
 
 impl CliLogger {
-  pub fn new(logger: env_logger::Logger) -> Self {
-    Self(logger)
+  pub fn new(
+    logger: env_logger::Logger,
+    otel_console_config: OtelConsoleConfig,
+  ) -> Self {
+    Self {
+      logger,
+      otel_console_config,
+    }
   }
 
   pub fn filter(&self) -> log::LevelFilter {
-    self.0.filter()
+    self.logger.filter()
   }
 }
 
 impl log::Log for CliLogger {
   fn enabled(&self, metadata: &log::Metadata) -> bool {
-    self.0.enabled(metadata)
+    self.logger.enabled(metadata)
   }
 
   fn log(&self, record: &log::Record) {
@@ -28,18 +39,28 @@ impl log::Log for CliLogger {
       // could potentially block other threads that access the draw
       // thread's state
       DrawThread::hide();
-      self.0.log(record);
+      match self.otel_console_config {
+        OtelConsoleConfig::Ignore => {
+          self.logger.log(record);
+        }
+        OtelConsoleConfig::Capture => {
+          self.logger.log(record);
           deno_runtime::ops::otel::handle_log(record);
+        }
+        OtelConsoleConfig::Replace => {
+          deno_runtime::ops::otel::handle_log(record);
+        }
+      }
       DrawThread::show();
     }
   }
 
   fn flush(&self) {
-    self.0.flush();
+    self.logger.flush();
   }
 }
 
-pub fn init(maybe_level: Option<log::Level>) {
+pub fn init(maybe_level: Option<log::Level>, otel_config: Option<&OtelConfig>) {
   let log_level = maybe_level.unwrap_or(log::Level::Info);
   let logger = env_logger::Builder::from_env(
     env_logger::Env::new()
@@ -93,7 +114,12 @@ pub fn init(maybe_level: Option<log::Level>) {
   })
   .build();
 
-  let cli_logger = CliLogger::new(logger);
+  let cli_logger = CliLogger::new(
+    logger,
+    otel_config
+      .map(|c| c.console)
+      .unwrap_or(OtelConsoleConfig::Ignore),
+  );
   let max_level = cli_logger.filter();
   let r = log::set_boxed_logger(Box::new(cli_logger));
   if r.is_ok() {

runtime/ops/otel.rs

@@ -403,6 +403,25 @@ pub fn flush() {
   }
 }
 
+pub fn report_event(name: &'static str, data: impl std::fmt::Display) {
+  let Some((_, log_processor)) = OTEL_PROCESSORS.get() else {
+    return;
+  };
+
+  let mut log_record = LogRecord::default();
+
+  log_record.set_observed_timestamp(SystemTime::now());
+  log_record.set_event_name(name);
+  log_record.set_severity_number(Severity::Trace);
+  log_record.set_severity_text(Severity::Trace.name());
+  log_record.set_body(format!("{data}").into());
+
+  log_processor.emit(
+    &mut log_record,
+    &InstrumentationScope::builder("deno").build(),
+  );
+}
+
 pub fn handle_log(record: &log::Record) {
   use log::Level;