adding readable span

.github/workflows/test.yml

@@ -10,7 +10,7 @@ env:
   # Otherwise, set variable to the commit of your branch on
   # opentelemetry-python-contrib which is compatible with these Core repo
   # changes.
-  CONTRIB_REPO_SHA: f005d90ed3bc75ee6eb7297f9e3a6b55a55b22aa
+  CONTRIB_REPO_SHA: 2379533256b9ab3d0483412e6be660a9deb2db86
 
 jobs:
   build:

CHANGELOG.md

@@ -16,6 +16,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Allow missing carrier headers to continue without raising AttributeError
   ([#1545](https://github.com/open-telemetry/opentelemetry-python/pull/1545))
 
+
+### Changed
+- Read-only Span attributes have been moved to ReadableSpan class
+  ([#1560](https://github.com/open-telemetry/opentelemetry-python/pull/1560))
+
 ### Removed
 - Remove Configuration
   ([#1523](https://github.com/open-telemetry/opentelemetry-python/pull/1523))

exporter/opentelemetry-exporter-jaeger/src/opentelemetry/exporter/jaeger/translate/protobuf.py

@@ -24,7 +24,7 @@
     VERSION_KEY,
     Translator,
 )
-from opentelemetry.sdk.trace import Span, StatusCode
+from opentelemetry.sdk.trace import ReadableSpan, StatusCode
 from opentelemetry.util import types
 
 # pylint: disable=no-member,too-many-locals,no-self-use
@@ -93,7 +93,7 @@ def _translate_attribute(
     return translated
 
 
-def _extract_resource_tags(span: Span) -> Sequence[model_pb2.KeyValue]:
+def _extract_resource_tags(span: ReadableSpan) -> Sequence[model_pb2.KeyValue]:
     """Extracts resource attributes from span and returns
     list of jaeger keyvalues.
 
@@ -143,7 +143,7 @@ class ProtobufTranslator(Translator):
     def __init__(self, svc_name):
         self.svc_name = svc_name
 
-    def _translate_span(self, span: Span) -> model_pb2.Span:
+    def _translate_span(self, span: ReadableSpan) -> model_pb2.Span:
 
         ctx = span.get_span_context()
         # pb2 span expects in byte format
@@ -177,7 +177,9 @@ def _translate_span(self, span: Span) -> model_pb2.Span:
         )
         return jaeger_span
 
-    def _extract_tags(self, span: Span) -> Sequence[model_pb2.KeyValue]:
+    def _extract_tags(
+        self, span: ReadableSpan
+    ) -> Sequence[model_pb2.KeyValue]:
         translated = []
         if span.attributes:
             for key, value in span.attributes.items():
@@ -226,7 +228,7 @@ def _extract_tags(self, span: Span) -> Sequence[model_pb2.KeyValue]:
         return translated
 
     def _extract_refs(
-        self, span: Span
+        self, span: ReadableSpan
     ) -> Optional[Sequence[model_pb2.SpanRef]]:
         if not span.links:
             return None
@@ -244,7 +246,9 @@ def _extract_refs(
             )
         return refs
 
-    def _extract_logs(self, span: Span) -> Optional[Sequence[model_pb2.Log]]:
+    def _extract_logs(
+        self, span: ReadableSpan
+    ) -> Optional[Sequence[model_pb2.Log]]:
         if not span.events:
             return None
 

exporter/opentelemetry-exporter-jaeger/src/opentelemetry/exporter/jaeger/translate/thrift.py

@@ -23,7 +23,7 @@
     _convert_int_to_i64,
     _nsec_to_usec_round,
 )
-from opentelemetry.sdk.trace import Span, StatusCode
+from opentelemetry.sdk.trace import ReadableSpan, StatusCode
 from opentelemetry.util import types
 
 
@@ -75,7 +75,7 @@ def _translate_attribute(
 
 
 class ThriftTranslator(Translator):
-    def _translate_span(self, span: Span) -> TCollector.Span:
+    def _translate_span(self, span: ReadableSpan) -> TCollector.Span:
         ctx = span.get_span_context()
         trace_id = ctx.trace_id
         span_id = ctx.span_id
@@ -106,7 +106,7 @@ def _translate_span(self, span: Span) -> TCollector.Span:
         )
         return jaeger_span
 
-    def _extract_tags(self, span: Span) -> Sequence[TCollector.Tag]:
+    def _extract_tags(self, span: ReadableSpan) -> Sequence[TCollector.Tag]:
 
         translated = []
         if span.attributes:
@@ -151,7 +151,7 @@ def _extract_tags(self, span: Span) -> Sequence[TCollector.Tag]:
         return translated
 
     def _extract_refs(
-        self, span: Span
+        self, span: ReadableSpan
     ) -> Optional[Sequence[TCollector.SpanRef]]:
         if not span.links:
             return None
@@ -170,7 +170,9 @@ def _extract_refs(
             )
         return refs
 
-    def _extract_logs(self, span: Span) -> Optional[Sequence[TCollector.Log]]:
+    def _extract_logs(
+        self, span: ReadableSpan
+    ) -> Optional[Sequence[TCollector.Log]]:
         """Returns jaeger logs if events exists, otherwise None.
 
         Args:

exporter/opentelemetry-exporter-jaeger/tests/test_jaeger_exporter_protobuf.py

@@ -156,12 +156,21 @@ def test_translate_to_jaeger(self):
                 events=(event,),
                 links=(link,),
                 kind=trace_api.SpanKind.CLIENT,
+                resource=Resource(
+                    attributes={"key_resource": "some_resource"}
+                ),
             ),
             trace._Span(
-                name=span_names[1], context=parent_span_context, parent=None
+                name=span_names[1],
+                context=parent_span_context,
+                parent=None,
+                resource=Resource({}),
             ),
             trace._Span(
-                name=span_names[2], context=other_context, parent=None
+                name=span_names[2],
+                context=other_context,
+                parent=None,
+                resource=Resource({}),
             ),
         ]
 
@@ -171,20 +180,15 @@ def test_translate_to_jaeger(self):
         otel_spans[0].set_attribute("key_string", "hello_world")
         otel_spans[0].set_attribute("key_float", 111.22)
         otel_spans[0].set_attribute("key_tuple", ("tuple_element",))
-        otel_spans[0].resource = Resource(
-            attributes={"key_resource": "some_resource"}
-        )
         otel_spans[0].set_status(
             Status(StatusCode.ERROR, "Example description")
         )
         otel_spans[0].end(end_time=end_times[0])
 
         otel_spans[1].start(start_time=start_times[1])
-        otel_spans[1].resource = Resource({})
         otel_spans[1].end(end_time=end_times[1])
 
         otel_spans[2].start(start_time=start_times[2])
-        otel_spans[2].resource = Resource({})
         otel_spans[2].set_status(Status(StatusCode.OK, "Example description"))
         otel_spans[2].end(end_time=end_times[2])
         otel_spans[2].instrumentation_info = InstrumentationInfo(

exporter/opentelemetry-exporter-jaeger/tests/test_jaeger_exporter_thrift.py

@@ -235,12 +235,21 @@ def test_translate_to_jaeger(self):
                 events=(event,),
                 links=(link,),
                 kind=trace_api.SpanKind.CLIENT,
+                resource=Resource(
+                    attributes={"key_resource": "some_resource"}
+                ),
             ),
             trace._Span(
-                name=span_names[1], context=parent_span_context, parent=None
+                name=span_names[1],
+                context=parent_span_context,
+                parent=None,
+                resource=Resource({}),
             ),
             trace._Span(
-                name=span_names[2], context=other_context, parent=None
+                name=span_names[2],
+                context=other_context,
+                parent=None,
+                resource=Resource({}),
             ),
         ]
 
@@ -250,20 +259,15 @@ def test_translate_to_jaeger(self):
         otel_spans[0].set_attribute("key_string", "hello_world")
         otel_spans[0].set_attribute("key_float", 111.22)
         otel_spans[0].set_attribute("key_tuple", ("tuple_element",))
-        otel_spans[0].resource = Resource(
-            attributes={"key_resource": "some_resource"}
-        )
         otel_spans[0].set_status(
             Status(StatusCode.ERROR, "Example description")
         )
         otel_spans[0].end(end_time=end_times[0])
 
         otel_spans[1].start(start_time=start_times[1])
-        otel_spans[1].resource = Resource({})
         otel_spans[1].end(end_time=end_times[1])
 
         otel_spans[2].start(start_time=start_times[2])
-        otel_spans[2].resource = Resource({})
         otel_spans[2].set_status(Status(StatusCode.OK, "Example description"))
         otel_spans[2].end(end_time=end_times[2])
         otel_spans[2].instrumentation_info = InstrumentationInfo(

exporter/opentelemetry-exporter-opencensus/src/opentelemetry/exporter/opencensus/trace_exporter/__init__.py

@@ -25,7 +25,7 @@
 from opencensus.proto.trace.v1 import trace_pb2
 
 import opentelemetry.exporter.opencensus.util as utils
-from opentelemetry.sdk.trace import Span
+from opentelemetry.sdk.trace import ReadableSpan
 from opentelemetry.sdk.trace.export import SpanExporter, SpanExportResult
 
 DEFAULT_ENDPOINT = "localhost:55678"
@@ -62,7 +62,7 @@ def __init__(
 
         self.node = utils.get_node(service_name, host_name)
 
-    def export(self, spans: Sequence[Span]) -> SpanExportResult:
+    def export(self, spans: Sequence[ReadableSpan]) -> SpanExportResult:
         try:
             responses = self.client.Export(self.generate_span_requests(spans))
 
@@ -87,7 +87,7 @@ def generate_span_requests(self, spans):
 
 
 # pylint: disable=too-many-branches
-def translate_to_collector(spans: Sequence[Span]):
+def translate_to_collector(spans: Sequence[ReadableSpan]):
     collector_spans = []
     for span in spans:
         status = None

exporter/opentelemetry-exporter-otlp/src/opentelemetry/exporter/otlp/trace_exporter/__init__.py

@@ -45,7 +45,7 @@
     OTEL_EXPORTER_OTLP_SPAN_INSECURE,
     OTEL_EXPORTER_OTLP_SPAN_TIMEOUT,
 )
-from opentelemetry.sdk.trace import Span as SDKSpan
+from opentelemetry.sdk.trace import Span as ReadableSpan
 from opentelemetry.sdk.trace.export import SpanExporter, SpanExportResult
 from opentelemetry.trace.status import StatusCode
 
@@ -55,7 +55,9 @@
 # pylint: disable=no-member
 class OTLPSpanExporter(
     SpanExporter,
-    OTLPExporterMixin[SDKSpan, ExportTraceServiceRequest, SpanExportResult],
+    OTLPExporterMixin[
+        ReadableSpan, ExportTraceServiceRequest, SpanExportResult
+    ],
 ):
     # pylint: disable=unsubscriptable-object
     """OTLP span exporter
@@ -107,34 +109,34 @@ def __init__(
             }
         )
 
-    def _translate_name(self, sdk_span: SDKSpan) -> None:
+    def _translate_name(self, sdk_span: ReadableSpan) -> None:
         self._collector_span_kwargs["name"] = sdk_span.name
 
-    def _translate_start_time(self, sdk_span: SDKSpan) -> None:
+    def _translate_start_time(self, sdk_span: ReadableSpan) -> None:
         self._collector_span_kwargs[
             "start_time_unix_nano"
         ] = sdk_span.start_time
 
-    def _translate_end_time(self, sdk_span: SDKSpan) -> None:
+    def _translate_end_time(self, sdk_span: ReadableSpan) -> None:
         self._collector_span_kwargs["end_time_unix_nano"] = sdk_span.end_time
 
-    def _translate_span_id(self, sdk_span: SDKSpan) -> None:
+    def _translate_span_id(self, sdk_span: ReadableSpan) -> None:
         self._collector_span_kwargs[
             "span_id"
         ] = sdk_span.context.span_id.to_bytes(8, "big")
 
-    def _translate_trace_id(self, sdk_span: SDKSpan) -> None:
+    def _translate_trace_id(self, sdk_span: ReadableSpan) -> None:
         self._collector_span_kwargs[
             "trace_id"
         ] = sdk_span.context.trace_id.to_bytes(16, "big")
 
-    def _translate_parent(self, sdk_span: SDKSpan) -> None:
+    def _translate_parent(self, sdk_span: ReadableSpan) -> None:
         if sdk_span.parent is not None:
             self._collector_span_kwargs[
                 "parent_span_id"
             ] = sdk_span.parent.span_id.to_bytes(8, "big")
 
-    def _translate_context_trace_state(self, sdk_span: SDKSpan) -> None:
+    def _translate_context_trace_state(self, sdk_span: ReadableSpan) -> None:
         if sdk_span.context.trace_state is not None:
             self._collector_span_kwargs["trace_state"] = ",".join(
                 [
@@ -143,7 +145,7 @@ def _translate_context_trace_state(self, sdk_span: SDKSpan) -> None:
                 ]
             )
 
-    def _translate_attributes(self, sdk_span: SDKSpan) -> None:
+    def _translate_attributes(self, sdk_span: ReadableSpan) -> None:
         if sdk_span.attributes:
 
             self._collector_span_kwargs["attributes"] = []
@@ -157,7 +159,7 @@ def _translate_attributes(self, sdk_span: SDKSpan) -> None:
                 except Exception as error:  # pylint: disable=broad-except
                     logger.exception(error)
 
-    def _translate_events(self, sdk_span: SDKSpan) -> None:
+    def _translate_events(self, sdk_span: ReadableSpan) -> None:
         if sdk_span.events:
             self._collector_span_kwargs["events"] = []
 
@@ -181,7 +183,7 @@ def _translate_events(self, sdk_span: SDKSpan) -> None:
                     collector_span_event
                 )
 
-    def _translate_links(self, sdk_span: SDKSpan) -> None:
+    def _translate_links(self, sdk_span: ReadableSpan) -> None:
         if sdk_span.links:
             self._collector_span_kwargs["links"] = []
 
@@ -207,7 +209,7 @@ def _translate_links(self, sdk_span: SDKSpan) -> None:
                     collector_span_link
                 )
 
-    def _translate_status(self, sdk_span: SDKSpan) -> None:
+    def _translate_status(self, sdk_span: ReadableSpan) -> None:
         # pylint: disable=no-member
         if sdk_span.status is not None:
             deprecated_code = Status.DEPRECATED_STATUS_CODE_OK
@@ -220,7 +222,7 @@ def _translate_status(self, sdk_span: SDKSpan) -> None:
             )
 
     def _translate_data(
-        self, data: Sequence[SDKSpan]
+        self, data: Sequence[ReadableSpan]
     ) -> ExportTraceServiceRequest:
         # pylint: disable=attribute-defined-outside-init
 
@@ -279,5 +281,5 @@ def _translate_data(
             )
         )
 
-    def export(self, spans: Sequence[SDKSpan]) -> SpanExportResult:
+    def export(self, spans: Sequence[ReadableSpan]) -> SpanExportResult:
         return self._export(spans)