def test_simple_log_processor_custom_level(self):
exporter = InMemoryLogExporter()
log_emitter_provider = LogEmitterProvider()
log_emitter = log_emitter_provider.get_log_emitter(__name__)
log_emitter_provider.add_log_processor(SimpleLogProcessor(exporter))
logger = logging.getLogger("custom_level")
logger.setLevel(logging.ERROR)
logger.addHandler(OTLPHandler(log_emitter=log_emitter))
logger.warning("Warning message")
logger.debug("Debug message")
logger.error("Error message")
logger.critical("Critical message")
finished_logs = exporter.get_finished_logs()
# Make sure only level >= logging.CRITICAL logs are recorded
self.assertEqual(len(finished_logs), 2)
critical_log_record = finished_logs[0].log_record
fatal_log_record = finished_logs[1].log_record
self.assertEqual(critical_log_record.body, "Error message")
self.assertEqual(critical_log_record.severity_text, "ERROR")
self.assertEqual(
critical_log_record.severity_number, SeverityNumber.ERROR
)
self.assertEqual(fatal_log_record.body, "Critical message")
self.assertEqual(fatal_log_record.severity_text, "CRITICAL")
self.assertEqual(
fatal_log_record.severity_number, SeverityNumber.FATAL
)
def test_simple_log_processor_default_level(self):
exporter = InMemoryLogExporter()
log_emitter_provider = LogEmitterProvider()
log_emitter = log_emitter_provider.get_log_emitter(__name__)
log_emitter_provider.add_log_processor(SimpleLogProcessor(exporter))
logger = logging.getLogger("default_level")
logger.addHandler(OTLPHandler(log_emitter=log_emitter))
logger.warning("Something is wrong")
finished_logs = exporter.get_finished_logs()
self.assertEqual(len(finished_logs), 1)
warning_log_record = finished_logs[0].log_record
self.assertEqual(warning_log_record.body, "Something is wrong")
self.assertEqual(warning_log_record.severity_text, "WARNING")
self.assertEqual(
warning_log_record.severity_number, SeverityNumber.WARN
)
def test_simple_log_processor_trace_correlation(self):
exporter = InMemoryLogExporter()
log_emitter_provider = LogEmitterProvider()
log_emitter = log_emitter_provider.get_log_emitter("name", "version")
log_emitter_provider.add_log_processor(SimpleLogProcessor(exporter))
logger = logging.getLogger("trace_correlation")
logger.addHandler(OTLPHandler(log_emitter=log_emitter))
logger.warning("Warning message")
finished_logs = exporter.get_finished_logs()
self.assertEqual(len(finished_logs), 1)
log_record = finished_logs[0].log_record
self.assertEqual(log_record.body, "Warning message")
self.assertEqual(log_record.severity_text, "WARNING")
self.assertEqual(log_record.severity_number, SeverityNumber.WARN)
self.assertEqual(log_record.trace_id, INVALID_SPAN_CONTEXT.trace_id)
self.assertEqual(log_record.span_id, INVALID_SPAN_CONTEXT.span_id)
self.assertEqual(
log_record.trace_flags, INVALID_SPAN_CONTEXT.trace_flags
)
exporter.clear()
tracer = trace.TracerProvider().get_tracer(__name__)
with tracer.start_as_current_span("test") as span:
logger.critical("Critical message within span")
finished_logs = exporter.get_finished_logs()
log_record = finished_logs[0].log_record
self.assertEqual(log_record.body, "Critical message within span")
self.assertEqual(log_record.severity_text, "CRITICAL")
self.assertEqual(log_record.severity_number, SeverityNumber.FATAL)
span_context = span.get_span_context()
self.assertEqual(log_record.trace_id, span_context.trace_id)
self.assertEqual(log_record.span_id, span_context.span_id)
self.assertEqual(log_record.trace_flags, span_context.trace_flags)