def test_list_attribute_value(self): self.assertEqual( _format_attribute_value(("one", "two")), AttributeValue( string_value=TruncatableString( value="one,two", truncated_byte_count=0 ) ), ) self.assertEqual( _format_attribute_value([True]), AttributeValue( string_value=TruncatableString( value="True", truncated_byte_count=0 ) ), ) self.assertEqual( _format_attribute_value((2, 5)), AttributeValue( string_value=TruncatableString( value="2,5", truncated_byte_count=0 ) ), ) self.assertEqual( _format_attribute_value([2.0, 0.5, 4.55]), AttributeValue( string_value=TruncatableString( value="2.0,0.5,4.55", truncated_byte_count=0 ) ), )
def setUpClass(cls): cls.project_id = "PROJECT" cls.attributes_variety_pack = { "str_key": "str_value", "bool_key": False, "double_key": 1.421, "int_key": 123, } cls.extracted_attributes_variety_pack = ProtoSpan.Attributes( attribute_map={ "str_key": AttributeValue(string_value=TruncatableString( value="str_value", truncated_byte_count=0)), "bool_key": AttributeValue(bool_value=False), "double_key": AttributeValue(string_value=TruncatableString( value="1.4210", truncated_byte_count=0)), "int_key": AttributeValue(int_value=123), }) cls.agent_code = _format_attribute_value( "opentelemetry-python {}; google-cloud-trace-exporter {}".format( _strip_characters( pkg_resources.get_distribution( "opentelemetry-sdk").version), _strip_characters(google_ext_version), )) cls.example_trace_id = "6e0c63257de34c92bf9efcd03927272e" cls.example_span_id = "95bb5edabd45950f" cls.example_time_in_ns = 1589919268850900051 cls.example_time_stamp = _get_time_from_ns(cls.example_time_in_ns) cls.str_300 = "a" * 300 cls.str_256 = "a" * 256 cls.str_128 = "a" * 128
def test_export(self): trace_id = "6e0c63257de34c92bf9efcd03927272e" span_id = "95bb5edabd45950f" span_datas = [ Span( name="span_name", context=SpanContext( trace_id=int(trace_id, 16), span_id=int(span_id, 16), is_remote=False, ), parent=None, kind=SpanKind.INTERNAL, ) ] cloud_trace_spans = { "name": "projects/{}/traces/{}/spans/{}".format(self.project_id, trace_id, span_id), "span_id": span_id, "parent_span_id": None, "display_name": TruncatableString(value="span_name", truncated_byte_count=0), "attributes": ProtoSpan.Attributes( attribute_map={ "g.co/agent": _format_attribute_value( "opentelemetry-python {}; google-cloud-trace-exporter {}" .format( pkg_resources.get_distribution( "opentelemetry-sdk").version, cloud_trace_version, )) }), "links": None, "status": None, "time_events": None, "start_time": None, "end_time": None, } client = mock.Mock() exporter = CloudTraceSpanExporter(self.project_id, client=client) exporter.export(span_datas) client.create_span.assert_called_with(**cloud_trace_spans) self.assertTrue(client.create_span.called)
def test_attribute_value_truncation(self): self.assertEqual( _format_attribute_value(self.str_300), AttributeValue( string_value=TruncatableString( value=self.str_256, truncated_byte_count=300 - 256 ) ), )
def test_export(self): trace_id = "6e0c63257de34c92bf9efcd03927272e" span_id = "95bb5edabd45950f" resource_info = Resource( { "cloud.account.id": 123, "host.id": "host", "cloud.zone": "US", "cloud.provider": "gcp", "gcp.resource_type": "gce_instance", } ) span_datas = [ Span( name="span_name", context=SpanContext( trace_id=int(trace_id, 16), span_id=int(span_id, 16), is_remote=False, ), parent=None, kind=SpanKind.INTERNAL, resource=resource_info, attributes={"attr_key": "attr_value"}, ) ] cloud_trace_spans = { "name": "projects/{}/traces/{}/spans/{}".format( self.project_id, trace_id, span_id ), "span_id": span_id, "parent_span_id": None, "display_name": TruncatableString( value="span_name", truncated_byte_count=0 ), "attributes": ProtoSpan.Attributes( attribute_map={ "g.co/r/gce_instance/zone": _format_attribute_value("US"), "g.co/r/gce_instance/instance_id": _format_attribute_value( "host" ), "g.co/r/gce_instance/project_id": _format_attribute_value( "123" ), "g.co/agent": _format_attribute_value( "opentelemetry-python {}; google-cloud-trace-exporter {}".format( _strip_characters( pkg_resources.get_distribution( "opentelemetry-sdk" ).version ), _strip_characters(cloud_trace_version), ) ), "attr_key": _format_attribute_value("attr_value"), } ), "links": None, "status": None, "time_events": None, "start_time": None, "end_time": None, } client = mock.Mock() exporter = CloudTraceSpanExporter(self.project_id, client=client) exporter.export(span_datas) self.assertTrue(client.batch_write_spans.called) client.batch_write_spans.assert_called_with( "projects/{}".format(self.project_id), [cloud_trace_spans] )
def test_truncate(self): """Cloud Trace API imposes limits on the length of many things, e.g. strings, number of events, number of attributes. We truncate these things before sending it to the API as an optimization. """ str_300 = "a" * 300 str_256 = "a" * 256 str_128 = "a" * 128 self.assertEqual(_truncate_str("aaaa", 1), ("a", 3)) self.assertEqual(_truncate_str("aaaa", 5), ("aaaa", 0)) self.assertEqual(_truncate_str("aaaa", 4), ("aaaa", 0)) self.assertEqual(_truncate_str("中文翻译", 4), ("中", 9)) self.assertEqual( _format_attribute_value(str_300), AttributeValue( string_value=TruncatableString( value=str_256, truncated_byte_count=300 - 256 ) ), ) self.assertEqual( _extract_attributes({str_300: str_300}, 4), ProtoSpan.Attributes( attribute_map={ str_128: AttributeValue( string_value=TruncatableString( value=str_256, truncated_byte_count=300 - 256 ) ) } ), ) time_in_ns1 = 1589919268850900051 time_in_ms_and_ns1 = {"seconds": 1589919268, "nanos": 850899968} event1 = Event(name=str_300, attributes={}, timestamp=time_in_ns1) self.assertEqual( _extract_events([event1]), ProtoSpan.TimeEvents( time_event=[ { "time": time_in_ms_and_ns1, "annotation": { "description": TruncatableString( value=str_256, truncated_byte_count=300 - 256 ), "attributes": {}, }, }, ] ), ) trace_id = "6e0c63257de34c92bf9efcd03927272e" span_id = "95bb5edabd45950f" link = Link( context=SpanContext( trace_id=int(trace_id, 16), span_id=int(span_id, 16), is_remote=False, ), attributes={}, ) too_many_links = [link] * (MAX_NUM_LINKS + 1) self.assertEqual( _extract_links(too_many_links), ProtoSpan.Links( link=[ { "trace_id": trace_id, "span_id": span_id, "type": "TYPE_UNSPECIFIED", "attributes": {}, } ] * MAX_NUM_LINKS, dropped_links_count=len(too_many_links) - MAX_NUM_LINKS, ), ) link_attrs = {} for attr_key in range(MAX_LINK_ATTRS + 1): link_attrs[str(attr_key)] = 0 attr_link = Link( context=SpanContext( trace_id=int(trace_id, 16), span_id=int(span_id, 16), is_remote=False, ), attributes=link_attrs, ) proto_link = _extract_links([attr_link]) self.assertEqual( len(proto_link.link[0].attributes.attribute_map), MAX_LINK_ATTRS ) too_many_events = [event1] * (MAX_NUM_EVENTS + 1) self.assertEqual( _extract_events(too_many_events), ProtoSpan.TimeEvents( time_event=[ { "time": time_in_ms_and_ns1, "annotation": { "description": TruncatableString( value=str_256, truncated_byte_count=300 - 256 ), "attributes": {}, }, }, ] * MAX_NUM_EVENTS, dropped_annotations_count=len(too_many_events) - MAX_NUM_EVENTS, ), ) time_in_ns1 = 1589919268850900051 event_attrs = {} for attr_key in range(MAX_EVENT_ATTRS + 1): event_attrs[str(attr_key)] = 0 proto_events = _extract_events( [Event(name="a", attributes=event_attrs, timestamp=time_in_ns1)] ) self.assertEqual( len( proto_events.time_event[0].annotation.attributes.attribute_map ), MAX_EVENT_ATTRS, )
def test_export(self): resource_info = Resource({ "cloud.account.id": 123, "host.id": "host", "cloud.zone": "US", "cloud.provider": "gcp", "gcp.resource_type": "gce_instance", }) span_datas = [ Span( name="span_name", context=SpanContext( trace_id=int(self.example_trace_id, 16), span_id=int(self.example_span_id, 16), is_remote=False, ), parent=None, kind=SpanKind.INTERNAL, resource=resource_info, attributes={"attr_key": "attr_value"}, ) ] cloud_trace_spans = { "name": "projects/{}/traces/{}/spans/{}".format(self.project_id, self.example_trace_id, self.example_span_id), "span_id": self.example_span_id, "parent_span_id": None, "display_name": TruncatableString(value="span_name", truncated_byte_count=0), "attributes": ProtoSpan.Attributes( attribute_map={ "g.co/r/gce_instance/zone": _format_attribute_value("US"), "g.co/r/gce_instance/instance_id": _format_attribute_value("host"), "g.co/r/gce_instance/project_id": _format_attribute_value("123"), "g.co/agent": self.agent_code, "attr_key": _format_attribute_value("attr_value"), }), "links": None, "status": Status(code=StatusCode.UNSET.value), "time_events": None, "start_time": None, "end_time": None, # pylint: disable=no-member "span_kind": ProtoSpan.SpanKind.INTERNAL, } client = mock.Mock() exporter = CloudTraceSpanExporter(self.project_id, client=client) exporter.export(span_datas) self.assertTrue(client.batch_write_spans.called) client.batch_write_spans.assert_called_with( "projects/{}".format(self.project_id), [cloud_trace_spans])