Add fixes

.pylintrc

@@ -65,6 +65,7 @@ disable=missing-docstring,
       too-few-public-methods, # Might be good to re-enable this later.
       too-many-instance-attributes,
       too-many-arguments,
+      duplicate-code,
       ungrouped-imports, # Leave this up to isort
       wrong-import-order, # Leave this up to isort
       bad-continuation, # Leave this up to black

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

@@ -189,3 +189,6 @@ def _export(self, data):
                 return self.result.FAILURE
 
         return self._result.FAILURE
+
+    def shutdown(self):
+        pass

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

@@ -15,7 +15,9 @@
 """OTLP Metrics Exporter"""
 
 import logging
+from typing import Sequence
 
+# pylint: disable=duplicate-code
 from opentelemetry.exporter.otlp.exporter import (
     OTLPExporterMixin,
     _get_resource_data,
@@ -39,8 +41,9 @@
     MetricDescriptor,
     ResourceMetrics,
 )
+from opentelemetry.sdk.metrics import Counter
+from opentelemetry.sdk.metrics import Metric as SDKMetric
 from opentelemetry.sdk.metrics import (
-    Counter,
     SumObserver,
     UpDownCounter,
     UpDownSumObserver,
@@ -189,3 +192,7 @@ def _translate_data(self, data):
                 "metrics",
             )
         )
+
+    def export(self, metrics: Sequence[SDKMetric]) -> MetricsExportResult:
+        # pylint: disable=arguments-differ
+        return self._export(metrics)

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

@@ -204,6 +204,3 @@ def _translate_data(self, data) -> ExportTraceServiceRequest:
 
     def export(self, spans: Sequence[SDKSpan]) -> SpanExportResult:
         return self._export(spans)
-
-    def shutdown(self):
-        pass