org.apache.hadoop.fs.s3a

Class MultipartUtils.UploadIterator

java.lang.Object

org.apache.hadoop.fs.s3a.MultipartUtils.UploadIterator

All Implemented Interfaces:

org.apache.hadoop.fs.RemoteIterator<software.amazon.awssdk.services.s3.model.MultipartUpload>

Enclosing class:

MultipartUtils

public static class MultipartUtils.UploadIterator
extends Object
implements org.apache.hadoop.fs.RemoteIterator<software.amazon.awssdk.services.s3.model.MultipartUpload>

Iterator over multipart uploads. Similar to Listing.FileStatusListingIterator, but iterates over pending uploads instead of existing objects.

Constructor Summary

Constructors

Constructor and Description
UploadIterator(StoreContext storeContext, software.amazon.awssdk.services.s3.S3Client s3, int maxKeys, String prefix) Construct an iterator to list uploads under a path.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
software.amazon.awssdk.services.s3.model.MultipartUpload	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

UploadIterator

@Retries.RetryTranslated
public UploadIterator(StoreContext storeContext,
                                               software.amazon.awssdk.services.s3.S3Client s3,
                                               int maxKeys,
                                               @Nullable
                                               String prefix)
                                        throws IOException

Construct an iterator to list uploads under a path.

Parameters:

storeContext - store context

s3 - s3 client

maxKeys - max # of keys to list per batch

prefix - prefix

Throws:

IOException - listing failure.

Method Detail

hasNext

public boolean hasNext()
                throws IOException

Specified by:

hasNext in interface org.apache.hadoop.fs.RemoteIterator<software.amazon.awssdk.services.s3.model.MultipartUpload>

Throws:

IOException

next

public software.amazon.awssdk.services.s3.model.MultipartUpload next()
                                                              throws IOException

Specified by:

next in interface org.apache.hadoop.fs.RemoteIterator<software.amazon.awssdk.services.s3.model.MultipartUpload>

Throws:

IOException