Skip calling otel_warn! in BatchLogProcessor::emit error case when the target name matches the crate's target name

Author: lucamuscat

opentelemetry-sdk/src/logs/batch_log_processor.rs

@@ -212,7 +212,7 @@ impl LogProcessor for BatchLogProcessor {
                 // cycle. This may occur when integrating with the `tracing` crate due to
                 // `otel_warn!` possibly calling `tracing::warn!` under the hood, which will emit
                 // the warning back into the otel log processor.
-                if matches!(record.event_name, Some(event_name) if event_name != Self::AFTER_SHUTDOWN_WARNING_NAME)
+                if matches!((record.event_name, record.target()), (Some(event_name), Some(target_name)) if !(event_name == Self::AFTER_SHUTDOWN_WARNING_NAME && target_name == env!("CARGO_CRATE_NAME")))
                 {
                     // Given background thread is the only receiver, and it's
                     // disconnected, it indicates the thread is shutdown