xdkxlk commented on code in PR #5575:
URL: https://github.com/apache/rocketmq/pull/5575#discussion_r1040564992
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proxy/src/main/java/org/apache/rocketmq/proxy/grpc/v2/client/ClientActivity.java:
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@@ -413,14 +417,48 @@ protected class ConsumerIdsChangeListenerImpl implements
ConsumerIdsChangeListen
@Override
public void handle(ConsumerGroupEvent event, String group, Object...
args) {
- if (event == ConsumerGroupEvent.CLIENT_UNREGISTER) {
- if (args == null || args.length < 1) {
+ switch (event) {
+ case CLIENT_UNREGISTER:
+ processClientUnregister(group, args);
+ break;
+ case REGISTER:
+ processClientRegister(group, args);
+ break;
+ default:
+ break;
+ }
+ }
+
+ protected void processClientUnregister(String group, Object... args) {
+ if (args == null || args.length < 1) {
+ return;
+ }
+ if (args[0] instanceof ClientChannelInfo) {
+ ClientChannelInfo clientChannelInfo = (ClientChannelInfo)
args[0];
+ if (ChannelHelper.isRemote(clientChannelInfo.getChannel())) {
return;
}
- if (args[0] instanceof ClientChannelInfo) {
- ClientChannelInfo clientChannelInfo = (ClientChannelInfo)
args[0];
-
grpcChannelManager.removeChannel(clientChannelInfo.getClientId());
-
grpcClientSettingsManager.removeClientSettings(clientChannelInfo.getClientId());
+ GrpcClientChannel removedChannel =
grpcChannelManager.removeChannel(clientChannelInfo.getClientId());
+ log.info("remove grpc channel when client unregister.
group:{}, clientChannelInfo:{}, removed:{}",
+ group, clientChannelInfo, removedChannel != null);
+ }
+ }
+
+ protected void processClientRegister(String group, Object... args) {
+ if (args == null || args.length < 2) {
+ return;
+ }
+ if (args[1] instanceof ClientChannelInfo) {
+ ClientChannelInfo clientChannelInfo = (ClientChannelInfo)
args[1];
+ Channel channel = clientChannelInfo.getChannel();
+ if (ChannelHelper.isRemote(channel)) {
+ // save settings from channel sync from other proxy
+ Settings settings =
GrpcClientChannel.parseChannelExtendAttribute(channel);
Review Comment:
The purpose is different. The parseChannelExtendAttribute method of
GrpcClientChannel is a tool method to try to convert the attribute to the
Settings. And the grpcClientSettingsManager is passed to channel in order to
get extendAttribute of this channel in real time.
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