doc[protocol]: 增加注释

This commit is contained in:
jaysunxiao
2022-06-24 17:13:22 +08:00
parent fc027fc269
commit 18a0041cd4
@@ -89,6 +89,7 @@ public class ProtocolManager {
var protocolId = protocolIdMap.get(clazz);
if (protocolId == null) {
protocolId = ProtocolAnalysis.getProtocolIdByClass(clazz);
// 使用懒加载的方式,主要是想节省一点空间,实际运行只有IPacket没有重写protocolId的Response和Answer才会放进去
synchronized (protocolIdMap) {
protocolIdMap.put(clazz, protocolId);
}