From 439c8653cf7af7ae63be8ca84b1ac9b0113b330e Mon Sep 17 00:00:00 2001
From: tian bao <2011xuesong@gmail.com>
Date: Thu, 24 Aug 2023 09:30:09 +0800
Subject: [PATCH] Add missing comments in StateStoreService (#5959)

---
 .../hdfs/server/federation/store/StateStoreService.java     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
index ce460a87c8..ff0ea486e2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
@@ -64,6 +64,12 @@
  * <li>File {@link
  * org.apache.hadoop.hdfs.server.federation.store.driver.impl.StateStoreFileImpl
  * StateStoreFileImpl}
+ * <li>FileSystem {@link
+ * org.apache.hadoop.hdfs.server.federation.store.driver.impl.StateStoreFileSystemImpl
+ * StateStoreFileSystemImpl}
+ * <li>MySQL {@link
+ * org.apache.hadoop.hdfs.server.federation.store.driver.impl.StateStoreMySQLImpl
+ * StateStoreMySQLImpl}
  * <li>ZooKeeper {@link
  * org.apache.hadoop.hdfs.server.federation.store.driver.impl.StateStoreZooKeeperImpl
  * StateStoreZooKeeperImpl}