def _convert_attribute_to_tag(key, attr):
"""Convert the attributes to jaeger tags."""
if isinstance(attr, bool):
return jaeger.Tag(key=key, vBool=attr, vType=jaeger.TagType.BOOL)
if isinstance(attr, str):
return jaeger.Tag(key=key, vStr=attr, vType=jaeger.TagType.STRING)
if isinstance(attr, int):
return jaeger.Tag(key=key, vLong=attr, vType=jaeger.TagType.LONG)
if isinstance(attr, float):
return jaeger.Tag(key=key, vDouble=attr, vType=jaeger.TagType.DOUBLE)
logger.warning("Could not serialize attribute %s:%r to tag", key, attr)
return None
def _extract_logs_from_span(span):
if not span.events:
return None
logs = []
for event in span.events:
fields = _extract_tags(event.attributes)
fields.append(
jaeger.Tag(key="message",
vType=jaeger.TagType.STRING,
vStr=event.name))
event_timestamp_us = _nsec_to_usec_round(event.timestamp)
logs.append(
jaeger.Log(timestamp=int(event_timestamp_us), fields=fields))
return logs
def _get_bool_tag(key, val):
return jaeger.Tag(key=key, vBool=val, vType=jaeger.TagType.BOOL)
def _get_string_tag(key, val):
return jaeger.Tag(key=key, vStr=val, vType=jaeger.TagType.STRING)
def _get_long_tag(key, val):
return jaeger.Tag(key=key, vLong=val, vType=jaeger.TagType.LONG)
