Gargi-jais11 commented on code in PR #10930:
URL: https://github.com/apache/ozone/pull/10930#discussion_r3709466501
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hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/endpoint/EndpointBase.java:
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@@ -810,6 +812,23 @@ protected static CheckedRunnable<IOException>
validateContentLength(
};
}
+ /**
+ * Reject directory keys accessed without a trailing slash when FSO
directory creation is enabled.
+ *
+ * <p>Necessary for directories in buckets with FSO layout. Intended for
apps which use Hadoop S3A
+ * (e.g. Trino through the Hive connector).
+ */
+ protected void isFile(String keyPath, OzoneKey key) throws OMException {
+ boolean isFsoDirCreationEnabled = getOzoneConfiguration()
+ .getBoolean(OZONE_S3G_FSO_DIRECTORY_CREATION_ENABLED,
+ OZONE_S3G_FSO_DIRECTORY_CREATION_ENABLED_DEFAULT);
+ if (isFsoDirCreationEnabled &&
+ !key.isFile() &&
+ !keyPath.endsWith("/")) {
Review Comment:
No — for FSO directory keys, **isFile()** is false. A file key has
`isFile()==true`. the trailing-slash check only gates directory access without
/.
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