def _encode_annotations(
self, span_events: Optional[List[Event]]) -> Optional[List]:
annotations = self._extract_annotations_from_events(span_events)
if annotations is None:
encoded_annotations = None
else:
encoded_annotations = []
for annotation in annotations:
encoded_annotations.append(
zipkin_pb2.Annotation(
timestamp=annotation["timestamp"],
value=annotation["value"],
))
return encoded_annotations
def test_encode(self):
local_endpoint = zipkin_pb2.Endpoint(service_name=TEST_SERVICE_NAME)
span_kind = ProtobufEncoder.SPAN_KIND_MAP[SpanKind.INTERNAL]
otel_spans = self.get_exhaustive_otel_span_list()
trace_id = ProtobufEncoder._encode_trace_id(
otel_spans[0].context.trace_id
)
expected_output = zipkin_pb2.ListOfSpans(
spans=[
zipkin_pb2.Span(
trace_id=trace_id,
id=ProtobufEncoder._encode_span_id(
otel_spans[0].context.span_id
),
name=otel_spans[0].name,
timestamp=ProtobufEncoder._nsec_to_usec_round(
otel_spans[0].start_time
),
duration=(
ProtobufEncoder._nsec_to_usec_round(
otel_spans[0].end_time - otel_spans[0].start_time
)
),
local_endpoint=local_endpoint,
kind=span_kind,
tags={
"key_bool": "false",
"key_string": "hello_world",
"key_float": "111.22",
"otel.status_code": "OK",
},
debug=True,
parent_id=ProtobufEncoder._encode_span_id(
otel_spans[0].parent.span_id
),
annotations=[
zipkin_pb2.Annotation(
timestamp=ProtobufEncoder._nsec_to_usec_round(
otel_spans[0].events[0].timestamp
),
value=json.dumps(
{
"event0": {
"annotation_bool": True,
"annotation_string": "annotation_test",
"key_float": 0.3,
}
},
sort_keys=True,
),
),
],
),
zipkin_pb2.Span(
trace_id=trace_id,
id=ProtobufEncoder._encode_span_id(
otel_spans[1].context.span_id
),
name=otel_spans[1].name,
timestamp=ProtobufEncoder._nsec_to_usec_round(
otel_spans[1].start_time
),
duration=(
ProtobufEncoder._nsec_to_usec_round(
otel_spans[1].end_time - otel_spans[1].start_time
)
),
local_endpoint=local_endpoint,
kind=span_kind,
tags={
"key_resource": "some_resource",
"otel.status_code": "ERROR",
"error": "Example description",
},
debug=False,
),
zipkin_pb2.Span(
trace_id=trace_id,
id=ProtobufEncoder._encode_span_id(
otel_spans[2].context.span_id
),
name=otel_spans[2].name,
timestamp=ProtobufEncoder._nsec_to_usec_round(
otel_spans[2].start_time
),
duration=(
ProtobufEncoder._nsec_to_usec_round(
otel_spans[2].end_time - otel_spans[2].start_time
)
),
local_endpoint=local_endpoint,
kind=span_kind,
tags={
"key_string": "hello_world",
"key_resource": "some_resource",
},
debug=False,
),
zipkin_pb2.Span(
trace_id=trace_id,
id=ProtobufEncoder._encode_span_id(
otel_spans[3].context.span_id
),
name=otel_spans[3].name,
timestamp=ProtobufEncoder._nsec_to_usec_round(
otel_spans[3].start_time
),
duration=(
ProtobufEncoder._nsec_to_usec_round(
otel_spans[3].end_time - otel_spans[3].start_time
)
),
local_endpoint=local_endpoint,
kind=span_kind,
tags={NAME_KEY: "name", VERSION_KEY: "version"},
debug=False,
),
],
)
actual_output = zipkin_pb2.ListOfSpans.FromString(
ProtobufEncoder().serialize(otel_spans, NodeEndpoint())
)
self.assertEqual(actual_output, expected_output)