def translate_to_collector(spans: Sequence[ReadableSpan]): collector_spans = [] for span in spans: status = None if span.status is not None: status = trace_pb2.Status( code=span.status.status_code.value, message=span.status.description, ) collector_span = trace_pb2.Span( name=trace_pb2.TruncatableString(value=span.name), kind=utils.get_collector_span_kind(span.kind), trace_id=span.context.trace_id.to_bytes(16, "big"), span_id=span.context.span_id.to_bytes(8, "big"), start_time=utils.proto_timestamp_from_time_ns(span.start_time), end_time=utils.proto_timestamp_from_time_ns(span.end_time), status=status, ) parent_id = 0 if span.parent is not None: parent_id = span.parent.span_id collector_span.parent_span_id = parent_id.to_bytes(8, "big") if span.context.trace_state is not None: for (key, value) in span.context.trace_state.items(): collector_span.tracestate.entries.add(key=key, value=value) if span.attributes: for (key, value) in span.attributes.items(): utils.add_proto_attribute_value(collector_span.attributes, key, value) if span.events: for event in span.events: collector_annotation = trace_pb2.Span.TimeEvent.Annotation( description=trace_pb2.TruncatableString(value=event.name)) if event.attributes: for (key, value) in event.attributes.items(): utils.add_proto_attribute_value( collector_annotation.attributes, key, value) collector_span.time_events.time_event.add( time=utils.proto_timestamp_from_time_ns(event.timestamp), annotation=collector_annotation, ) if span.links: for link in span.links: collector_span_link = collector_span.links.link.add() collector_span_link.trace_id = link.context.trace_id.to_bytes( 16, "big") collector_span_link.span_id = link.context.span_id.to_bytes( 8, "big") collector_span_link.type = ( trace_pb2.Span.Link.Type.TYPE_UNSPECIFIED) if span.parent is not None: if (link.context.span_id == span.parent.span_id and link.context.trace_id == span.parent.trace_id): collector_span_link.type = ( trace_pb2.Span.Link.Type.PARENT_LINKED_SPAN) if link.attributes: for (key, value) in link.attributes.items(): utils.add_proto_attribute_value( collector_span_link.attributes, key, value) collector_spans.append(collector_span) return collector_spans
def translate_to_trace_proto(span_data): """Translates the opencensus spans to ocagent proto spans. :type span_data: :class:`~opencensus.trace.span_data.SpanData` :param span_data: SpanData tuples to convert to protobuf spans :rtype: :class:`~opencensus.proto.trace.Span` :returns: Protobuf format span. """ if not span_data: return None pb_span = trace_pb2.Span( name=trace_pb2.TruncatableString(value=span_data.name), kind=span_data.span_kind, trace_id=hex_str_to_bytes_str(span_data.context.trace_id), span_id=hex_str_to_bytes_str(span_data.span_id), parent_span_id=hex_str_to_bytes_str(span_data.parent_span_id) if span_data.parent_span_id is not None else None, start_time=ocagent_utils.proto_ts_from_datetime_str( span_data.start_time), end_time=ocagent_utils.proto_ts_from_datetime_str(span_data.end_time), status=trace_pb2.Status( code=span_data.status.canonical_code, message=span_data.status.description, ) if span_data.status is not None else None, same_process_as_parent_span=BoolValue( value=span_data.same_process_as_parent_span) if span_data.same_process_as_parent_span is not None else None, child_span_count=UInt32Value(value=span_data.child_span_count) if span_data.child_span_count is not None else None) # attributes if span_data.attributes is not None: for attribute_key, attribute_value \ in span_data.attributes.items(): add_proto_attribute_value(pb_span.attributes, attribute_key, attribute_value) # annotations if span_data.annotations is not None: for annotation in span_data.annotations: pb_event = pb_span.time_events.time_event.add() pb_event.time.FromJsonString(annotation.timestamp) set_proto_annotation(pb_event.annotation, annotation) # message events if span_data.message_events is not None: for message_event in span_data.message_events: pb_event = pb_span.time_events.time_event.add() pb_event.time.FromJsonString(message_event.timestamp) set_proto_message_event(pb_event.message_event, message_event) # links if span_data.links is not None: for link in span_data.links: pb_link = pb_span.links.link.add( trace_id=hex_str_to_bytes_str(link.trace_id), span_id=hex_str_to_bytes_str(link.span_id), type=link.type) if link.attributes is not None and \ link.attributes.attributes is not None: for attribute_key, attribute_value \ in link.attributes.attributes.items(): add_proto_attribute_value(pb_link.attributes, attribute_key, attribute_value) # tracestate if span_data.context.tracestate is not None: for (key, value) in span_data.context.tracestate.items(): pb_span.tracestate.entries.add(key=key, value=value) return pb_span