Parent is now always passed in via Context, intead of Span or SpanContext (#1146)

Co-authored-by: Diego Hurtado <ocelotl@users.noreply.github.com>

exporter/opentelemetry-exporter-jaeger/examples/jaeger_exporter_example.py

@@ -34,7 +34,7 @@ with tracer.start_as_current_span("foo") as foo:
     foo.set_attribute("my_atribbute", True)
     foo.add_event("event in foo", {"name": "foo1"})
     with tracer.start_as_current_span(
-        "bar", links=[trace.Link(foo.get_context())]
+        "bar", links=[trace.Link(foo.get_span_context())]
     ) as bar:
         time.sleep(0.2)
         bar.set_attribute("speed", 100.0)

exporter/opentelemetry-exporter-jaeger/src/opentelemetry/exporter/jaeger/__init__.py

@@ -192,7 +192,7 @@ def _translate_to_jaeger(spans: Span):
     jaeger_spans = []
 
     for span in spans:
-        ctx = span.get_context()
+        ctx = span.get_span_context()
         trace_id = ctx.trace_id
         span_id = ctx.span_id
 

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

@@ -144,7 +144,7 @@ class TestJaegerSpanExporter(unittest.TestCase):
         span_context = trace_api.SpanContext(
             trace_id, span_id, is_remote=False
         )
-        parent_context = trace_api.SpanContext(
+        parent_span_context = trace_api.SpanContext(
             trace_id, parent_id, is_remote=False
         )
         other_context = trace_api.SpanContext(
@@ -190,13 +190,13 @@ class TestJaegerSpanExporter(unittest.TestCase):
             trace._Span(
                 name=span_names[0],
                 context=span_context,
-                parent=parent_context,
+                parent=parent_span_context,
                 events=(event,),
                 links=(link,),
                 kind=trace_api.SpanKind.CLIENT,
             ),
             trace._Span(
-                name=span_names[1], context=parent_context, parent=None
+                name=span_names[1], context=parent_span_context, parent=None
             ),
             trace._Span(
                 name=span_names[2], context=other_context, parent=None