def _test_encode_max_tag_length(self, max_tag_value_length: int):
otel_span, expected_tag_output = self.get_data_for_max_tag_length_test(
max_tag_value_length)
service_name = otel_span.name
expected_output = [{
"traceId":
JsonV2Encoder._encode_trace_id(otel_span.context.trace_id),
"id":
JsonV2Encoder._encode_span_id(otel_span.context.span_id),
"name":
service_name,
"timestamp":
JsonV2Encoder._nsec_to_usec_round(otel_span.start_time),
"duration":
JsonV2Encoder._nsec_to_usec_round(otel_span.end_time -
otel_span.start_time),
"localEndpoint": {
"serviceName": service_name
},
"kind":
JsonV2Encoder.SPAN_KIND_MAP[SpanKind.INTERNAL],
"tags":
expected_tag_output,
"debug":
True,
}]
self.assert_equal_encoded_spans(
json.dumps(expected_output),
JsonV2Encoder(max_tag_value_length).serialize([otel_span],
NodeEndpoint()),
)
def test_encode_id_zero_padding(self):
trace_id = 0x0E0C63257DE34C926F9EFCD03927272E
span_id = 0x04BF92DEEFC58C92
parent_id = 0x0AAAAAAAAAAAAAAA
start_time = 683647322 * 10**9 # in ns
duration = 50 * 10**6
end_time = start_time + duration
otel_span = trace._Span(
name=TEST_SERVICE_NAME,
context=trace_api.SpanContext(
trace_id,
span_id,
is_remote=False,
trace_flags=TraceFlags(TraceFlags.SAMPLED),
),
parent=trace_api.SpanContext(trace_id, parent_id, is_remote=False),
resource=trace.Resource({}),
)
otel_span.start(start_time=start_time)
otel_span.end(end_time=end_time)
expected_output = [{
"traceId":
format(trace_id, "032x"),
"id":
format(span_id, "016x"),
"name":
TEST_SERVICE_NAME,
"timestamp":
JsonV2Encoder._nsec_to_usec_round(start_time),
"duration":
JsonV2Encoder._nsec_to_usec_round(duration),
"localEndpoint": {
"serviceName": TEST_SERVICE_NAME
},
"kind":
JsonV2Encoder.SPAN_KIND_MAP[SpanKind.INTERNAL],
"debug":
True,
"parentId":
format(parent_id, "016x"),
}]
self.assert_equal_encoded_spans(
json.dumps(expected_output),
JsonV2Encoder().serialize([otel_span], NodeEndpoint()),
)
def test_dropped_span_attributes(self):
otel_span = get_span_with_dropped_attributes_events_links()
tags = JsonV2Encoder()._encode_span(otel_span, "test")["tags"]
self.assertEqual("1", tags["otel.dropped_links_count"])
self.assertEqual("2", tags["otel.dropped_attributes_count"])
self.assertEqual("3", tags["otel.dropped_events_count"])
def __init__(
self,
version: Protocol = Protocol.V2,
endpoint: Optional[str] = None,
local_node_ipv4: IpInput = None,
local_node_ipv6: IpInput = None,
local_node_port: Optional[int] = None,
max_tag_value_length: Optional[int] = None,
timeout: Optional[int] = None,
):
"""Zipkin exporter.
Args:
version: The protocol version to be used.
endpoint: The endpoint of the Zipkin collector.
local_node_ipv4: Primary IPv4 address associated with this connection.
local_node_ipv6: Primary IPv6 address associated with this connection.
local_node_port: Depending on context, this could be a listen port or the
client-side of a socket.
max_tag_value_length: Max length string attribute values can have.
timeout: Maximum time the Zipkin exporter will wait for each batch export.
The default value is 10s.
The tuple (local_node_ipv4, local_node_ipv6, local_node_port) is used to represent
the network context of a node in the service graph.
"""
self.local_node = NodeEndpoint(local_node_ipv4, local_node_ipv6,
local_node_port)
if endpoint is None:
endpoint = (environ.get(OTEL_EXPORTER_ZIPKIN_ENDPOINT)
or DEFAULT_ENDPOINT)
self.endpoint = endpoint
if version == Protocol.V1:
self.encoder = JsonV1Encoder(max_tag_value_length)
elif version == Protocol.V2:
self.encoder = JsonV2Encoder(max_tag_value_length)
self.session = requests.Session()
self.session.headers.update(
{"Content-Type": self.encoder.content_type()})
self._closed = False
self.timeout = timeout or int(
environ.get(OTEL_EXPORTER_ZIPKIN_TIMEOUT, 10))
def __init__(
self,
version: Protocol = Protocol.V2,
endpoint: Optional[str] = None,
local_node_ipv4: IpInput = None,
local_node_ipv6: IpInput = None,
local_node_port: Optional[int] = None,
max_tag_value_length: Optional[int] = None,
):
self.local_node = NodeEndpoint(
local_node_ipv4, local_node_ipv6, local_node_port
)
if endpoint is None:
endpoint = (
environ.get(OTEL_EXPORTER_ZIPKIN_ENDPOINT) or DEFAULT_ENDPOINT
)
self.endpoint = endpoint
if version == Protocol.V1:
self.encoder = JsonV1Encoder(max_tag_value_length)
elif version == Protocol.V2:
self.encoder = JsonV2Encoder(max_tag_value_length)
def test_encode(self):
local_endpoint = {"serviceName": TEST_SERVICE_NAME}
span_kind = JsonV2Encoder.SPAN_KIND_MAP[SpanKind.INTERNAL]
otel_spans = self.get_exhaustive_otel_span_list()
trace_id = JsonV2Encoder._encode_trace_id(
otel_spans[0].context.trace_id)
expected_output = [
{
"traceId":
trace_id,
"id":
JsonV2Encoder._encode_span_id(otel_spans[0].context.span_id),
"name":
otel_spans[0].name,
"timestamp":
otel_spans[0].start_time // 10**3,
"duration": (otel_spans[0].end_time // 10**3) -
(otel_spans[0].start_time // 10**3),
"localEndpoint":
local_endpoint,
"kind":
span_kind,
"tags": {
"key_bool": "false",
"key_string": "hello_world",
"key_float": "111.22",
"otel.status_code": "OK",
},
"annotations": [{
"timestamp":
otel_spans[0].events[0].timestamp // 10**3,
"value":
json.dumps(
{
"event0": {
"annotation_bool": True,
"annotation_string": "annotation_test",
"key_float": 0.3,
}
},
sort_keys=True,
),
}],
"debug":
True,
"parentId":
JsonV2Encoder._encode_span_id(otel_spans[0].parent.span_id),
},
{
"traceId":
trace_id,
"id":
JsonV2Encoder._encode_span_id(otel_spans[1].context.span_id),
"name":
otel_spans[1].name,
"timestamp":
otel_spans[1].start_time // 10**3,
"duration": (otel_spans[1].end_time // 10**3) -
(otel_spans[1].start_time // 10**3),
"localEndpoint":
local_endpoint,
"kind":
span_kind,
"tags": {
"key_resource": "some_resource",
"otel.status_code": "ERROR",
"error": "Example description",
},
},
{
"traceId":
trace_id,
"id":
JsonV2Encoder._encode_span_id(otel_spans[2].context.span_id),
"name":
otel_spans[2].name,
"timestamp":
otel_spans[2].start_time // 10**3,
"duration": (otel_spans[2].end_time // 10**3) -
(otel_spans[2].start_time // 10**3),
"localEndpoint":
local_endpoint,
"kind":
span_kind,
"tags": {
"key_string": "hello_world",
"key_resource": "some_resource",
},
},
{
"traceId":
trace_id,
"id":
JsonV2Encoder._encode_span_id(otel_spans[3].context.span_id),
"name":
otel_spans[3].name,
"timestamp":
otel_spans[3].start_time // 10**3,
"duration": (otel_spans[3].end_time // 10**3) -
(otel_spans[3].start_time // 10**3),
"localEndpoint":
local_endpoint,
"kind":
span_kind,
"tags": {
NAME_KEY: "name",
VERSION_KEY: "version"
},
},
]
self.assert_equal_encoded_spans(
json.dumps(expected_output),
JsonV2Encoder().serialize(otel_spans, NodeEndpoint()),
)
def get_encoder(*args, **kwargs) -> JsonV2Encoder:
return JsonV2Encoder(*args, **kwargs)