feat: add-shutdown-with-timeout-for-log-provider-and-processor

examples/tracing-http-propagator/src/server.rs

@@ -120,10 +120,6 @@ impl LogProcessor for EnrichWithBaggageLogProcessor {
     fn force_flush(&self) -> OTelSdkResult {
         Ok(())
     }
-
-    fn shutdown(&self) -> OTelSdkResult {
-        Ok(())
-    }
 }
 
 /// A custom span processor that enriches spans with baggage attributes. Baggage

opentelemetry-appender-tracing/benches/log-attributes.rs

@@ -43,10 +43,6 @@ impl LogProcessor for NoopProcessor {
     fn force_flush(&self) -> OTelSdkResult {
         Ok(())
     }
-
-    fn shutdown(&self) -> OTelSdkResult {
-        Ok(())
-    }
 }
 
 /// Creates a single benchmark for a specific number of attributes

opentelemetry-appender-tracing/benches/logs.rs

@@ -54,10 +54,6 @@ impl LogProcessor for NoopProcessor {
         Ok(())
     }
 
-    fn shutdown(&self) -> OTelSdkResult {
-        Ok(())
-    }
-
     fn event_enabled(
         &self,
         _level: opentelemetry::logs::Severity,

opentelemetry-appender-tracing/src/layer.rs

@@ -877,10 +877,6 @@ mod tests {
         fn force_flush(&self) -> OTelSdkResult {
             Ok(())
         }
-
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
     }
 
     #[cfg(feature = "spec_unstable_logs_enabled")]

opentelemetry-proto/src/transform/logs.rs

@@ -239,10 +239,6 @@ mod tests {
         fn force_flush(&self) -> OTelSdkResult {
             Ok(())
         }
-
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
     }
 
     fn create_test_log_data(

opentelemetry-sdk/src/logs/batch_log_processor.rs

@@ -132,7 +132,6 @@
     message_sender: SyncSender<BatchMessage>, // Control channel to store control messages for the worker thread
     handle: Mutex<Option<thread::JoinHandle<()>>>,
     forceflush_timeout: Duration,
-    shutdown_timeout: Duration,
     export_log_message_sent: Arc<AtomicBool>,
     current_batch_size: Arc<AtomicUsize>,
     max_export_batch_size: usize,
@@ -256,7 +255,7 @@
         }
     }
 
-    fn shutdown(&self) -> OTelSdkResult {
+    fn shutdown_with_timeout(&self, timeout: Duration) -> OTelSdkResult {
         let dropped_logs = self.dropped_logs_count.load(Ordering::Relaxed);
         let max_queue_size = self.max_queue_size;
         if dropped_logs > 0 {
@@ -272,7 +271,7 @@
         match self.message_sender.try_send(BatchMessage::Shutdown(sender)) {
             Ok(_) => {
                 receiver
-                    .recv_timeout(self.shutdown_timeout)
+                    .recv_timeout(timeout)
                     .map(|_| {
                         // join the background thread after receiving back the
                         // shutdown signal
@@ -287,7 +286,7 @@
                                 name: "BatchLogProcessor.Shutdown.Timeout",
                                 message = "BatchLogProcessor shutdown timing out."
                             );
-                            OTelSdkError::Timeout(self.shutdown_timeout)
+                            OTelSdkError::Timeout(timeout)
                         }
                         _ => {
                             otel_error!(
@@ -489,7 +488,6 @@
             message_sender,
             handle: Mutex::new(Some(handle)),
             forceflush_timeout: Duration::from_secs(5), // TODO: make this configurable
-            shutdown_timeout: Duration::from_secs(5),   // TODO: make this configurable
             dropped_logs_count: AtomicUsize::new(0),
             max_queue_size,
             export_log_message_sent: Arc::new(AtomicBool::new(false)),

opentelemetry-sdk/src/logs/concurrent_log_processor.rs

@@ -1,4 +1,5 @@
 use opentelemetry::{otel_info, InstrumentationScope};
+use std::time::Duration;
 
 use crate::{error::OTelSdkResult, Resource};
 
@@ -43,8 +44,8 @@
         Ok(())
     }
 
-    fn shutdown(&self) -> OTelSdkResult {
-        self.exporter.shutdown()
+    fn shutdown_with_timeout(&self, timeout: Duration) -> OTelSdkResult {
+        self.exporter.shutdown_with_timeout(timeout)
     }
 
     #[cfg(feature = "spec_unstable_logs_enabled")]

opentelemetry-sdk/src/logs/log_processor.rs

@@ -34,6 +34,7 @@ use opentelemetry::logs::Severity;
 use opentelemetry::InstrumentationScope;
 
 use std::fmt::Debug;
+use std::time::Duration;
 
 /// The interface for plugging into a [`SdkLogger`].
 ///
@@ -56,7 +57,13 @@ pub trait LogProcessor: Send + Sync + Debug {
     /// Shuts down the processor.
     /// After shutdown returns the log processor should stop processing any logs.
     /// It's up to the implementation on when to drop the LogProcessor.
-    fn shutdown(&self) -> OTelSdkResult;
+    fn shutdown_with_timeout(&self, _timeout: Duration) -> OTelSdkResult {
+        Ok(())
+    }
+    /// Shuts down the processor with default timeout.
+    fn shutdown(&self) -> OTelSdkResult {
+        self.shutdown_with_timeout(Duration::from_secs(5))
+    }
     #[cfg(feature = "spec_unstable_logs_enabled")]
     /// Check if logging is enabled
     fn event_enabled(&self, _level: Severity, _target: &str, _name: Option<&str>) -> bool {
@@ -133,10 +140,6 @@ pub(crate) mod tests {
         fn force_flush(&self) -> OTelSdkResult {
             Ok(())
         }
-
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
     }
 
     #[derive(Debug)]
@@ -163,10 +166,6 @@ pub(crate) mod tests {
         fn force_flush(&self) -> OTelSdkResult {
             Ok(())
         }
-
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
     }
 
     #[test]

opentelemetry-sdk/src/logs/log_processor_with_async_runtime.rs

@@ -628,10 +628,6 @@ mod tests {
         fn force_flush(&self) -> OTelSdkResult {
             Ok(())
         }
-
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
     }
 
     #[derive(Debug)]
@@ -658,10 +654,6 @@ mod tests {
         fn force_flush(&self) -> OTelSdkResult {
             Ok(())
         }
-
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
     }
     #[test]
     fn test_log_data_modification_by_multiple_processors() {

opentelemetry-sdk/src/logs/logger_provider.rs

@@ -3,6 +3,7 @@ use crate::error::{OTelSdkError, OTelSdkResult};
 use crate::logs::LogExporter;
 use crate::Resource;
 use opentelemetry::{otel_debug, otel_info, InstrumentationScope};
+use std::time::Duration;
 use std::{
     borrow::Cow,
     sync::{
@@ -96,7 +97,7 @@ impl SdkLoggerProvider {
     }
 
     /// Shuts down this `LoggerProvider`
-    pub fn shutdown(&self) -> OTelSdkResult {
+    pub fn shutdown_with_timeout(&self, timeout: Duration) -> OTelSdkResult {
         otel_debug!(
             name: "LoggerProvider.ShutdownInvokedByUser",
         );
@@ -107,7 +108,7 @@ impl SdkLoggerProvider {
             .is_ok()
         {
             // propagate the shutdown signal to processors
-            let result = self.inner.shutdown();
+            let result = self.inner.shutdown_with_timeout(timeout);
             if result.iter().all(|res| res.is_ok()) {
                 Ok(())
             } else {
@@ -123,6 +124,11 @@ impl SdkLoggerProvider {
             Err(OTelSdkError::AlreadyShutdown)
         }
     }
+
+    /// Shuts down this `LoggerProvider` with default timeout
+    pub fn shutdown(&self) -> OTelSdkResult {
+        self.shutdown_with_timeout(Duration::from_secs(5))
+    }
 }
 
 #[derive(Debug)]
@@ -133,10 +139,10 @@ struct LoggerProviderInner {
 
 impl LoggerProviderInner {
     /// Shuts down the `LoggerProviderInner` and returns any errors.
-    pub(crate) fn shutdown(&self) -> Vec<OTelSdkResult> {
+    pub(crate) fn shutdown_with_timeout(&self, timeout: Duration) -> Vec<OTelSdkResult> {
         let mut results = vec![];
         for processor in &self.processors {
-            let result = processor.shutdown();
+            let result = processor.shutdown_with_timeout(timeout);
             if let Err(err) = &result {
                 // Log at debug level because:
                 //  - The error is also returned to the user for handling (if applicable)
@@ -149,6 +155,11 @@ impl LoggerProviderInner {
         }
         results
     }
+
+    /// Shuts down the `LoggerProviderInner` with default timeout and returns any errors.
+    pub(crate) fn shutdown(&self) -> Vec<OTelSdkResult> {
+        self.shutdown_with_timeout(Duration::from_secs(5))
+    }
 }
 
 impl Drop for LoggerProviderInner {
@@ -330,7 +341,7 @@ mod tests {
             Ok(())
         }
 
-        fn shutdown(&self) -> OTelSdkResult {
+        fn shutdown_with_timeout(&self, _timeout: Duration) -> OTelSdkResult {
             self.is_shutdown
                 .lock()
                 .map(|mut is_shutdown| *is_shutdown = true)
@@ -383,10 +394,6 @@ mod tests {
             Ok(())
         }
 
-        fn shutdown(&self) -> OTelSdkResult {
-            Ok(())
-        }
-
         fn set_resource(&mut self, resource: &Resource) {
             let mut res = self.resource.lock().unwrap();
             *res = resource.clone();
@@ -903,7 +910,7 @@ mod tests {
             Ok(())
         }
 
-        fn shutdown(&self) -> OTelSdkResult {
+        fn shutdown_with_timeout(&self, _timeout: Duration) -> OTelSdkResult {
             *self.shutdown_called.lock().unwrap() = true;
             Ok(())
         }
@@ -934,7 +941,7 @@ mod tests {
             Ok(())
         }
 
-        fn shutdown(&self) -> OTelSdkResult {
+        fn shutdown_with_timeout(&self, _timeout: Duration) -> OTelSdkResult {
             let mut count = self.shutdown_count.lock().unwrap();
             *count += 1;
             Ok(())