hanahmily commented on a change in pull request #6243:
URL: https://github.com/apache/skywalking/pull/6243#discussion_r562310274
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File path:
oap-server/server-receiver-plugin/otel-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/otel/oc/OCMetricHandler.java
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@@ -57,11 +58,21 @@
@Override public StreamObserver<ExportMetricsServiceRequest> export(
StreamObserver<ExportMetricsServiceResponse> responseObserver) {
return new StreamObserver<ExportMetricsServiceRequest>() {
- @Override public void onNext(ExportMetricsServiceRequest request) {
+ private Node node;
+
+ @Override
+ public void onNext(ExportMetricsServiceRequest request) {
+ if (request.hasNode())
+ node = request.getNode();
Review comment:
Exactly, `Optional.orElse()` is what I like. Some defensive programming
style.
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