Пример #1
0
    def log_spans(self):
        """Main function to log all the annotations stored during the entire
        request. This is done if the request is sampled and the response was
        a success. It also logs the service `ss` and `sr` annotations.
        """
        if self.zipkin_attrs.is_sampled and self.is_response_success():
            for span in self.handler.spans:
                # If a logged client span overrode the 'service_name' attr,
                # swap that out.
                if span['service_name'] is None:
                    endpoint = self.thrift_endpoint
                else:
                    endpoint = copy_endpoint_with_new_service_name(
                        self.thrift_endpoint, span['service_name']
                    )
                annotations = annotation_list_builder(
                    span['annotations'], endpoint)
                binary_annotations = binary_annotation_list_builder(
                    span['binary_annotations'], endpoint)
                log_span(self.zipkin_attrs, span['span_name'],
                         self.registry_settings, annotations,
                         binary_annotations, span['is_client'])

            end_timestamp = time.time()
            log_service_span(self.zipkin_attrs, self.start_timestamp,
                             end_timestamp, self.binary_annotations_dict,
                             self.thrift_endpoint, self.request_method,
                             self.registry_settings)
Пример #2
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def log_service_span(zipkin_attrs, start_timestamp, end_timestamp,
                     binary_annotations_dict, thrift_endpoint, method,
                     registry_settings):
    """Logs a span with `ss` and `sr` annotations.
    """
    annotations = annotation_list_builder(
        {'sr': start_timestamp, 'ss': end_timestamp}, thrift_endpoint)
    binary_annotations = binary_annotation_list_builder(
        binary_annotations_dict, thrift_endpoint)
    log_span(zipkin_attrs, method, registry_settings,
             annotations, binary_annotations, False)
Пример #3
0
    def log_spans(self):
        """Main function to log all the annotations stored during the entire
        request. This is done if the request is sampled and the response was
        a success. It also logs the service `ss` and `sr` annotations.
        """
        if self.zipkin_attrs.is_sampled and self.is_response_success():
            for _, span in self.handler.spans.items():
                annotations = annotation_list_builder(
                    span['annotations'], self.endpoint_attrs)
                binary_annotations = binary_annotation_list_builder(
                    span['binary_annotations'], self.endpoint_attrs)
                log_span(self.zipkin_attrs, span['span_name'],
                         self.registry_settings, annotations,
                         binary_annotations, span['is_client'])

            end_timestamp = time.time()
            log_service_span(self.zipkin_attrs, self.start_timestamp,
                             end_timestamp, self.binary_annotations_dict,
                             self.endpoint_attrs, self.request_method,
                             self.registry_settings)
Пример #4
0
    def log_spans(self):
        """Main function to log all the annotations stored during the entire
        request. This is done if the request is sampled and the response was
        a success. It also logs the service `ss` and `sr` annotations.
        """
        if self.zipkin_attrs.is_sampled and self.is_response_success():
            for _, span in self.handler.spans.items():
                annotations = annotation_list_builder(span['annotations'],
                                                      self.endpoint_attrs)
                binary_annotations = binary_annotation_list_builder(
                    span['binary_annotations'], self.endpoint_attrs)
                log_span(self.zipkin_attrs, span['span_name'],
                         self.registry_settings, annotations,
                         binary_annotations, span['is_client'])

            end_timestamp = time.time()
            log_service_span(self.zipkin_attrs, self.start_timestamp,
                             end_timestamp, self.binary_annotations_dict,
                             self.endpoint_attrs, self.request_method,
                             self.registry_settings)
Пример #5
0
    def log_spans(self):
        """Main function to log all the annotations stored during the entire
        request. This is done if the request is sampled and the response was
        a success. It also logs the service `ss` and `sr` annotations.
        """
        if self.zipkin_attrs.is_sampled and self.is_response_success():
            # Collect additional annotations from the logging handler
            annotations_by_span_id = defaultdict(dict)
            binary_annotations_by_span_id = defaultdict(dict)
            for msg in self.handler.extra_annotations:
                span_id = msg['parent_span_id'] or self.zipkin_attrs.span_id
                # This should check if these are non-None
                annotations_by_span_id[span_id].update(msg['annotations'])
                binary_annotations_by_span_id[span_id].update(
                    msg['binary_annotations']
                )

            # Collect, annotate, and log client spans from the logging handler
            for span in self.handler.client_spans:
                # The parent_span_id is either the parent ID set in the
                # logging handler or the current Zipkin context's span ID.
                parent_span_id = (
                    span['parent_span_id'] or
                    self.zipkin_attrs.span_id
                )
                # A new client span's span ID can be overridden
                span_id = span['span_id'] or generate_random_64bit_string()
                endpoint = copy_endpoint_with_new_service_name(
                    self.thrift_endpoint, span['service_name']
                )
                # Collect annotations both logged with the new spans and
                # logged in separate log messages.
                annotations = span['annotations']
                annotations.update(annotations_by_span_id[span_id])
                binary_annotations = span['binary_annotations']
                binary_annotations.update(binary_annotations_by_span_id[span_id])
                # Create serializable thrift objects of annotations
                thrift_annotations = annotation_list_builder(
                    annotations, endpoint
                )
                thrift_binary_annotations = binary_annotation_list_builder(
                    binary_annotations, endpoint
                )

                log_span(
                    span_id=span_id,
                    parent_span_id=parent_span_id,
                    trace_id=self.zipkin_attrs.trace_id,
                    span_name=span['span_name'],
                    annotations=thrift_annotations,
                    binary_annotations=thrift_binary_annotations,
                    registry_settings=self.registry_settings,
                )

            # Collect extra annotations for server span, then log it.
            extra_annotations = annotations_by_span_id[self.zipkin_attrs.span_id]
            extra_binary_annotations = binary_annotations_by_span_id[
                self.zipkin_attrs.span_id
            ]
            annotations = dict(
                sr=self.start_timestamp,
                ss=time.time(),
                **extra_annotations
            )
            thrift_annotations = annotation_list_builder(
                annotations,
                self.thrift_endpoint,
            )

            # Binary annotations can be set through debug messages or the
            # set_extra_binary_annotations registry setting.
            self.binary_annotations_dict.update(extra_binary_annotations)
            thrift_binary_annotations = binary_annotation_list_builder(
                self.binary_annotations_dict,
                self.thrift_endpoint,
            )

            span_name = "{0} {1}".format(
                self.request_method, self.request_path)
            log_span(
                span_id=self.zipkin_attrs.span_id,
                parent_span_id=self.zipkin_attrs.parent_span_id,
                trace_id=self.zipkin_attrs.trace_id,
                span_name=span_name,
                annotations=thrift_annotations,
                binary_annotations=thrift_binary_annotations,
                registry_settings=self.registry_settings,
            )
Пример #6
0
def test_annotation_list_builder(ann_mock):
    ann_list = {'foo': 1, 'bar': 2}
    thrift_helper.annotation_list_builder(ann_list, 'host')
    ann_mock.assert_any_call(1000000, 'foo', 'host')
    ann_mock.assert_any_call(2000000, 'bar', 'host')
    assert ann_mock.call_count == 2
def test_annotation_list_builder(ann_mock):
    ann_list = {'foo': 1, 'bar': 2}
    thrift_helper.annotation_list_builder(ann_list, 'host')
    ann_mock.assert_any_call(1000000, 'foo', 'host')
    ann_mock.assert_any_call(2000000, 'bar', 'host')
    assert ann_mock.call_count == 2
Пример #8
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def test_annotation_list_builder(ann_mock):
    ann_list = {"foo": 1, "bar": 2}
    thrift_helper.annotation_list_builder(ann_list, "host")
    ann_mock.assert_any_call(1000000, "foo", "host")
    ann_mock.assert_any_call(2000000, "bar", "host")
    assert ann_mock.call_count == 2