Fix issue #2444: Add error handling to telemetry span processor to prevent connection errors from propagating to user code

Co-Authored-By: Joe Moura <joao@crewai.com>

tests/telemetry_test.py

@@ -0,0 +1,43 @@
+import os
+import pytest
+from unittest.mock import patch, Mock
+from opentelemetry.sdk.trace.export import BatchSpanProcessor
+from crewai.telemetry.telemetry import Telemetry, SafeBatchSpanProcessor
+
+
+class TestTelemetry:
+    def test_safe_batch_span_processor(self):
+        """Test that SafeBatchSpanProcessor properly suppresses exceptions."""
+        # Create a mock exporter that will be used by the processor
+        mock_exporter = Mock()
+        
+        # Create a SafeBatchSpanProcessor with the mock exporter
+        processor = SafeBatchSpanProcessor(mock_exporter)
+        
+        # Test force_flush with an exception
+        with patch.object(BatchSpanProcessor, 'force_flush', side_effect=ConnectionError("Test error")):
+            # This should not raise an exception
+            processor.force_flush()
+        
+        # Test that the processor's export method suppresses exceptions
+        with patch.object(mock_exporter, 'export', side_effect=ConnectionError("Test error")):
+            # This should not raise an exception
+            processor.export([])
+    
+    def test_telemetry_with_connection_error(self):
+        """Test that telemetry connection errors are properly handled in real usage."""
+        # Make sure telemetry is enabled for the test
+        os.environ["OTEL_SDK_DISABLED"] = "false"
+        
+        # Create a telemetry instance
+        telemetry = Telemetry()
+        
+        # Verify telemetry is initialized
+        assert telemetry.ready is True
+        
+        # Test a real telemetry operation
+        # This should not raise an exception even if there are connection issues
+        telemetry.flow_creation_span("test_flow")
+        
+        # Reset environment variables
+        os.environ["OTEL_SDK_DISABLED"] = "true"