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])
