def _translate_span(self, span: ReadableSpan) -> TCollector.Span:
ctx = span.get_span_context()
trace_id = ctx.trace_id
span_id = ctx.span_id
start_time_us = _nsec_to_usec_round(span.start_time)
duration_us = _nsec_to_usec_round(span.end_time - span.start_time)
parent_id = span.parent.span_id if span.parent else 0
tags = self._extract_tags(span)
refs = self._extract_refs(span)
logs = self._extract_logs(span)
flags = int(ctx.trace_flags)
jaeger_span = TCollector.Span(
traceIdHigh=_get_trace_id_high(trace_id),
traceIdLow=_get_trace_id_low(trace_id),
spanId=_convert_int_to_i64(span_id),
operationName=span.name,
startTime=start_time_us,
duration=duration_us,
tags=tags,
logs=logs,
references=refs,
flags=flags,
parentSpanId=_convert_int_to_i64(parent_id),
)
return jaeger_span
def _translate_to_jaeger(spans: Span):
"""Translate the spans to Jaeger format.
Args:
spans: Tuple of spans to convert
"""
jaeger_spans = []
for span in spans:
ctx = span.get_context()
trace_id = ctx.trace_id
span_id = ctx.span_id
start_time_us = _nsec_to_usec_round(span.start_time)
duration_us = _nsec_to_usec_round(span.end_time - span.start_time)
status = span.status
parent_id = span.parent.span_id if span.parent else 0
tags = _extract_tags(span.attributes)
tags.extend(_extract_tags(span.resource.attributes))
tags.extend(
[
_get_long_tag("status.code", status.canonical_code.value),
_get_string_tag("status.message", status.description),
_get_string_tag("span.kind", span.kind.name),
]
)
# Ensure that if Status.Code is not OK, that we set the "error" tag on the Jaeger span.
if status.canonical_code is not StatusCanonicalCode.OK:
tags.append(_get_bool_tag("error", True))
refs = _extract_refs_from_span(span)
logs = _extract_logs_from_span(span)
flags = int(ctx.trace_flags)
jaeger_span = jaeger.Span(
traceIdHigh=_get_trace_id_high(trace_id),
traceIdLow=_get_trace_id_low(trace_id),
# generated code expects i64
spanId=_convert_int_to_i64(span_id),
operationName=span.name,
startTime=start_time_us,
duration=duration_us,
tags=tags,
logs=logs,
references=refs,
flags=flags,
parentSpanId=_convert_int_to_i64(parent_id),
)
jaeger_spans.append(jaeger_span)
return jaeger_spans