ManualListingFileManifest¶
ManualListingFileManifest
is a FileManifest.
getFiles¶
getFiles: Iterator[SerializableFileStatus]
getFiles
is part of the FileManifest abstraction.
getFiles
...FIXME
close¶
close
close
is part of the Closeable
(Java) abstraction.
close
...FIXME
HDFS FileStatus List Dataset¶
list: Dataset[SerializableFileStatus]
list
creates a HDFS FileStatus dataset and marks it to be cached (once an action is executed).
Scala lazy value
list
is a Scala lazy value and is initialized once when first accessed. Once computed it stays unchanged.
list
is used when:
doList¶
doList(): Dataset[SerializableFileStatus]
doList
...FIXME
doList
is used when:
ManualListingFileManifest
is requested for file status dataset