alluxio.underfs

Class UfsLoadResult

java.lang.Object

alluxio.underfs.UfsLoadResult

public class UfsLoadResult
extends Object

The UfsLoadResult represents the result of a load operation on an Under File System (UFS). It contains information about the loaded items, such as the count, whether it is truncated or not, and the continuation token.

Constructor Summary

Constructors

Constructor and Description
UfsLoadResult(java.util.stream.Stream<UfsStatus> items, int itemsCount, String continuationToken, AlluxioURI lastItem, boolean isTruncated, boolean firstIsFile, boolean isObjectStore) Constructs a new instance of UfsLoadResult.

Method Summary

Modifier and Type	Method and Description
String	getContinuationToken()
java.util.stream.Stream<UfsStatus>	getItems()
int	getItemsCount()
Optional<AlluxioURI>	getLastItem()
boolean	isFirstFile()
boolean	isIsObjectStore()
boolean	isTruncated()

Methods inherited from class java.lang.Object

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

Constructor Detail

UfsLoadResult

public UfsLoadResult(java.util.stream.Stream<UfsStatus> items,
                     int itemsCount,
                     @Nullable
                     String continuationToken,
                     @Nullable
                     AlluxioURI lastItem,
                     boolean isTruncated,
                     boolean firstIsFile,
                     boolean isObjectStore)

Constructs a new instance of UfsLoadResult.

Parameters:

items - the stream of loaded items

itemsCount - the count of loaded items

continuationToken - the continuation token for loading more items

lastItem - the URI of the last item that was loaded

isTruncated - whether the load operation was truncated due to reaching a limit

firstIsFile - whether the first item in the stream is a file

isObjectStore - whether the under file system is an object store

Method Detail

isIsObjectStore

public boolean isIsObjectStore()

Returns:

true if the under file system is an object store, false otherwise

isFirstFile

public boolean isFirstFile()

Returns:

true if the first item in the stream is a file, false otherwise

getLastItem

public Optional<AlluxioURI> getLastItem()

Returns:

an optional containing the URI of the last item that was loaded, or empty if no items were loaded

getItemsCount

public int getItemsCount()

Returns:

the count of loaded items

isTruncated

public boolean isTruncated()

Returns:

true if the load operation was truncated, false otherwise

getItems

public java.util.stream.Stream<UfsStatus> getItems()

Returns:

the stream of loaded items

getContinuationToken

public String getContinuationToken()

Returns:

the continuation token for loading more items, or null if there are no more items to load