mukul1987 commented on a change in pull request #782: HDDS-1461. Optimize
listStatus api in OzoneFileSystem
URL: https://github.com/apache/hadoop/pull/782#discussion_r283858738
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File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/KeyManagerImpl.java
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@@ -1416,44 +1421,47 @@ public void createDirectory(OmKeyArgs args) throws
IOException {
try {
metadataManager.getLock().acquireBucketLock(volumeName, bucketName);
- // verify bucket exists
- OmBucketInfo bucketInfo = getBucketInfo(volumeName, bucketName);
-
// Check if this is the root of the filesystem.
if (keyName.length() == 0) {
return;
}
- verifyNoFilesInPath(volumeName, bucketName, Paths.get(keyName), false);
- String dir = addTrailingSlashIfNeeded(keyName);
- String dirDbKey =
- metadataManager.getOzoneKey(volumeName, bucketName, dir);
- FileEncryptionInfo encInfo = getFileEncryptionInfo(bucketInfo);
+ Path keyPath = Paths.get(keyName);
+ OzoneFileStatus status =
+ verifyNoFilesInPath(volumeName, bucketName, keyPath, false);
+ if (status != null && OzoneFSUtils.pathToKey(status.getPath())
+ .equals(keyPath.toString())) {
Review comment:
keyName can be used here, as keyPath was derived from that.
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