li-leyang commented on code in PR #4181:
URL: https://github.com/apache/hadoop/pull/4181#discussion_r869790694
##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ConfigUtil.java:
##########
@@ -247,4 +247,22 @@ public static String getDefaultMountTableName(final
Configuration conf) {
return conf.get(Constants.CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE_NAME_KEY,
Constants.CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE);
}
+
+ /**
+ * Check the bool config whether nested mount point is supported.
+ * @param conf - from this conf
+ * @return whether nested mount point is supported
+ */
+ public static boolean isNestedMountPointSupported(final Configuration conf) {
+ return conf.getBoolean(Constants.CONFIG_NESTED_MOUNT_POINT_SUPPORTED,
false);
Review Comment:
this is fair
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