Update span interface usage (open-telemetry#324)

Author: alrex

Diff for: exporter/opentelemetry-exporter-datadog/src/opentelemetry/exporter/datadog/exporter.py

@@ -259,10 +259,14 @@ def _get_origin(span):
 
 def _get_sampling_rate(span):
     ctx = span.get_span_context()
+    tracer_provider = trace_api.get_tracer_provider()
+    if not hasattr(tracer_provider, "sampler"):
+        return None
+    sampler = tracer_provider.sampler
     return (
-        span.sampler.rate
+        sampler.rate
         if ctx.trace_flags.sampled
-        and isinstance(span.sampler, sampling.TraceIdRatioBased)
+        and isinstance(sampler, sampling.TraceIdRatioBased)
         else None
     )
 

Diff for: exporter/opentelemetry-exporter-datadog/tests/test_datadog_exporter.py

@@ -580,11 +580,11 @@ def test_sampling_rate(self):
             is_remote=False,
             trace_flags=trace_api.TraceFlags(trace_api.TraceFlags.SAMPLED),
         )
-        sampler = sampling.TraceIdRatioBased(0.5)
-
-        span = trace._Span(
-            name="sampled", context=context, parent=None, sampler=sampler
+        trace_api.get_tracer_provider().sampler = sampling.TraceIdRatioBased(
+            0.5
         )
+
+        span = trace._Span(name="sampled", context=context, parent=None)
         span.start()
         span.end()
 

Diff for: instrumentation/opentelemetry-instrumentation-botocore/tests/test_botocore_instrumentation.py

@@ -201,12 +201,12 @@ def test_sqs_client(self):
         self.assertEqual(len(spans), 1)
         actual = span.attributes
         self.assertRegex(actual["aws.request_id"], r"[A-Z0-9]{52}")
-        del actual["aws.request_id"]
         self.assertEqual(
             actual,
             {
                 "aws.operation": "ListQueues",
                 "aws.region": "us-east-1",
+                "aws.request_id": actual["aws.request_id"],
                 "aws.service": "sqs",
                 "retry_attempts": 0,
                 "http.status_code": 200,
@@ -232,12 +232,12 @@ def test_sqs_send_message(self):
         self.assertRegex(
             create_queue_attributes["aws.request_id"], r"[A-Z0-9]{52}"
         )
-        del create_queue_attributes["aws.request_id"]
         self.assertEqual(
             create_queue_attributes,
             {
                 "aws.operation": "CreateQueue",
                 "aws.region": "us-east-1",
+                "aws.request_id": create_queue_attributes["aws.request_id"],
                 "aws.service": "sqs",
                 "retry_attempts": 0,
                 "http.status_code": 200,
@@ -247,13 +247,13 @@ def test_sqs_send_message(self):
         self.assertRegex(
             send_msg_attributes["aws.request_id"], r"[A-Z0-9]{52}"
         )
-        del send_msg_attributes["aws.request_id"]
         self.assertEqual(
             send_msg_attributes,
             {
                 "aws.operation": "SendMessage",
                 "aws.queue_url": response["QueueUrl"],
                 "aws.region": "us-east-1",
+                "aws.request_id": send_msg_attributes["aws.request_id"],
                 "aws.service": "sqs",
                 "retry_attempts": 0,
                 "http.status_code": 200,
@@ -468,13 +468,13 @@ def test_dynamodb_client(self):
         self.assertRegex(
             create_table_attributes["aws.request_id"], r"[A-Z0-9]{52}"
         )
-        del create_table_attributes["aws.request_id"]
         self.assertEqual(
             create_table_attributes,
             {
                 "aws.operation": "CreateTable",
                 "aws.region": "us-west-2",
                 "aws.service": "dynamodb",
+                "aws.request_id": create_table_attributes["aws.request_id"],
                 "aws.table_name": "test_table_name",
                 "retry_attempts": 0,
                 "http.status_code": 200,
@@ -484,12 +484,12 @@ def test_dynamodb_client(self):
         self.assertRegex(
             put_item_attributes["aws.request_id"], r"[A-Z0-9]{52}"
         )
-        del put_item_attributes["aws.request_id"]
         self.assertEqual(
             put_item_attributes,
             {
                 "aws.operation": "PutItem",
                 "aws.region": "us-west-2",
+                "aws.request_id": put_item_attributes["aws.request_id"],
                 "aws.service": "dynamodb",
                 "aws.table_name": "test_table_name",
                 "retry_attempts": 0,
@@ -500,12 +500,12 @@ def test_dynamodb_client(self):
         self.assertRegex(
             get_item_attributes["aws.request_id"], r"[A-Z0-9]{52}"
         )
-        del get_item_attributes["aws.request_id"]
         self.assertEqual(
             get_item_attributes,
             {
                 "aws.operation": "GetItem",
                 "aws.region": "us-west-2",
+                "aws.request_id": get_item_attributes["aws.request_id"],
                 "aws.service": "dynamodb",
                 "aws.table_name": "test_table_name",
                 "retry_attempts": 0,