jungan21 commented on a change in pull request #1827:
URL:
https://github.com/apache/servicecomb-java-chassis/pull/1827#discussion_r438502695
##########
File path:
service-registry/registry-zero-config/src/main/java/org/apache/servicecomb/zeroconfig/server/ServerUtil.java
##########
@@ -172,16 +172,29 @@ private static ServerMicroserviceInstance
buildServerMicroserviceInstanceFromMap
return map;
}
+ private static void initMulticastSocket() throws IOException{
+ multicastSocket = new MulticastSocket(PORT);
+ group = InetAddress.getByName(GROUP);
+ multicastSocket.joinGroup(group); // need to join the group to be able to
receive the data
+ }
+
private static void startListenerForRegisterUnregisterEvent() {
try {
byte[] buffer = new byte[DATA_PACKET_BUFFER_SIZE];
- multicastSocket = new MulticastSocket(PORT);
- group = InetAddress.getByName(GROUP);
- multicastSocket.joinGroup(group); // need to join the group to be able
to receive the data
-
+ initMulticastSocket();
while (true) {
DatagramPacket receivePacketBuffer = new DatagramPacket(buffer,
buffer.length);
- multicastSocket.receive(receivePacketBuffer);
+ try {
Review comment:
Correct. But the outer try/catch(IOException) is for initializing the
Multicastsocket object ......the failure should rarely happen. I don't think we
need to handle this for now
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