alluxio.master.job

Class FileIterable

java.lang.Object

alluxio.master.job.FileIterable

All Implemented Interfaces:

Iterable<FileInfo>

public class FileIterable
extends Object
implements Iterable<FileInfo>

Iterable for FileInfo objects. Generates the list of files from file system master.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FileIterable.FileIterator An iterator over FileInfo objects.

Constructor Summary

Constructors

Constructor and Description
FileIterable(FileSystemMaster fileSystemMaster, String path, Optional<String> user, boolean usePartialListing, java.util.function.Predicate<FileInfo> filter) Creates a new instance of FileIterable.

Method Summary

Modifier and Type	Method and Description
FileIterable.FileIterator	iterator()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

FileIterable

public FileIterable(FileSystemMaster fileSystemMaster,
                    String path,
                    Optional<String> user,
                    boolean usePartialListing,
                    java.util.function.Predicate<FileInfo> filter)

Creates a new instance of FileIterable.

Parameters:

fileSystemMaster - file system master

path - path to list

user - user to list as

usePartialListing - whether to use partial listing

filter - filter to apply to the file infos

Method Detail

iterator

public FileIterable.FileIterator iterator()

Specified by:

iterator in interface Iterable<FileInfo>

Returns:

file iterator. generate new iterator each time