rakeshadr commented on a change in pull request #1557:
URL: https://github.com/apache/ozone/pull/1557#discussion_r523108971
##########
File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/file/OMFileRequest.java
##########
@@ -696,4 +697,91 @@ public static String getAbsolutePath(String prefixName,
String fileName) {
}
return prefixName.concat(OzoneConsts.OZONE_URI_DELIMITER).concat(fileName);
}
+
+ /**
+ * Build DirectoryInfo from OmKeyInfo.
+ *
+ * @param keyInfo omKeyInfo
+ * @return omDirectoryInfo object
+ */
+ public static OmDirectoryInfo getDirectoryInfo(OmKeyInfo keyInfo){
+ OmDirectoryInfo.Builder builder = new OmDirectoryInfo.Builder();
+ builder.setParentObjectID(keyInfo.getParentObjectID());
+ builder.setAcls(keyInfo.getAcls());
+ builder.addAllMetadata(keyInfo.getMetadata());
+ builder.setCreationTime(keyInfo.getCreationTime());
+ builder.setModificationTime(keyInfo.getModificationTime());
+ builder.setObjectID(keyInfo.getObjectID());
+ builder.setUpdateID(keyInfo.getUpdateID());
+ builder.setName(OzoneFSUtils.getFileName(keyInfo.getKeyName()));
+ return builder.build();
+ }
+
+ /**
+ * Verify that the given toKey directory is a sub directory of fromKey
+ * directory.
+ * <p>
+ * For example, special case of renaming a directory to its own
+ * sub-directory is not allowed.
+ *
+ * @param fromKeyName source path
+ * @param toKeyName destination path
+ * @throws OMException if the dest dir is a sub-dir of source dir.
Review comment:
Yes, will add it
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