NM协议详解

2024-04-25 23:46:00 +08:00 · 2024-04-25 23:46:00 +08:00 · 1aa126ffd6
parent b5700d9100
commit 1aa126ffd6
1 changed files with 25 additions and 0 deletions
--- a/hdfs/NamenodeProtocols详解.md
+++ b/hdfs/NamenodeProtocols详解.md
@ -0,0 +1,25 @@
+
+## NameNode客户端协议详解
+
+协议的定义主要在类NamenodeProtocols中。如下：
+
+```java
+public interface NamenodeProtocols
+  extends ClientProtocol,
+          DatanodeProtocol,
+          DatanodeLifelineProtocol,
+          NamenodeProtocol,
+          RefreshAuthorizationPolicyProtocol,
+          ReconfigurationProtocol,
+          RefreshUserMappingsProtocol,
+          RefreshCallQueueProtocol,
+          GenericRefreshProtocol,
+          GetUserMappingsProtocol,
+          HAServiceProtocol {
+}
+```
+其中NameNode相关的大多数在NamenodeProtocol当中。
+
+### NamenodeProtocol 详解
+
+