public static EquivalentAddressGroup convertToEquivalentAddressGroup(final GrpcUpstream instance) {
        String[] ipAndPort = instance.getUpstreamUrl().split(":");
        return new EquivalentAddressGroup(new InetSocketAddress(ipAndPort[0], Integer.parseInt(ipAndPort[1])), createAttributes(instance));
    }
ConvertToEquivalentAddressGroup.

@param instance instance
@return EquivalentAddressGroup
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-grpc/src/main/java/org/apache/shenyu/plugin/grpc/resolver/ShenyuResolverHelper.java