def extract(self, carrier: 'Carrier') -> 'Span':
if carrier is None:
return self
self.context.segment.relate(ID(carrier.trace_id))
self.context._correlation = carrier.correlation_carrier.correlation
return self
def continued(self, snapshot: 'Snapshot'):
if snapshot is None:
return None
if not snapshot.is_from_current(self) and snapshot.is_valid():
ref = SegmentRef.build_ref(snapshot)
span = self.active_span()
span.refs.append(ref)
self.segment.relate(ID(ref.trace_id))
self._correlation.update(snapshot.correlation)
def __init__(self):
self.segment_id = ID() # type: ID
self.spans = [] # type: List[Span]
self.timestamp = int(time.time() * 1000) # type: int
self.related_traces = [_NewID()] # type: List[ID]
def __init__(self):
self.trace_id = ID() # type: ID
self.segment_id = ID() # type: ID
self.spans = [] # type: List[Span]
self.timestamp = int(time.time() * 1000) # type: int