steveloughran commented on a change in pull request #628: HADOOP-16186. NPE in
ITestS3AFileSystemContract teardown in DynamoDBMetadataStore.lambda$listChildren
URL: https://github.com/apache/hadoop/pull/628#discussion_r267995021
##########
File path:
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/s3guard/DynamoDBMetadataStore.java
##########
@@ -647,9 +650,19 @@ public DirListingMetadata listChildren(final Path path)
throws IOException {
LOG.trace("Listing table {} in region {} for {} returning {}",
tableName, region, path, metas);
- return (metas.isEmpty() && dirPathMeta == null)
- ? null
- : new DirListingMetadata(path, metas, isAuthoritative,
+ if (!metas.isEmpty() && dirPathMeta == null) {
+ // We handle this case as the directory is deleted.
+ LOG.warn("Directory metadata is null, but the list of the "
Review comment:
we need to review a message which makes sense for someone who doesn't know
the db structures. And match it with a troubleshooting doc stack trace.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
