[GitHub] [dubbo] chickenlj commented on a diff in pull request #10055: fix metadata service export port incorrect issue

[GitBox <gi...@apache.org>]

chickenlj commented on code in PR #10055:
URL: https://github.com/apache/dubbo/pull/10055#discussion_r921726847


##########
dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporter.java:
##########
@@ -111,10 +115,17 @@ private ProtocolConfig generateMetadataProtocol() {
                 Protocol protocol = applicationModel.getExtensionLoader(Protocol.class).getExtension(specifiedProtocol);
                 if (protocol != null && protocol.getServers() != null) {
                     Iterator<ProtocolServer> it = protocol.getServers().iterator();
+                    // metadata service may export before normal service export, it.hasNext() will return false.
+                    // so need use specified protocol port.
                     if (it.hasNext()) {
                         String addr = it.next().getAddress();
                         String rawPort = addr.substring(addr.indexOf(":") + 1);
                         protocolConfig.setPort(Integer.parseInt(rawPort));
+                    } else {
+                        Integer protocolPort = getProtocolConfig(specifiedProtocol).getPort();

Review Comment:
   I will submit a followup patch right away regarding this small issue.



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