software.amazon.awssdk.enhanced.dynamodb.model

Interface PagePublisher<T>

Type Parameters:

T - The modelled type of the object in a page.

All Superinterfaces:

org.reactivestreams.Publisher<Page<T>>, SdkPublisher<Page<T>>

public interface PagePublisher<T>
extends SdkPublisher<Page<T>>

Represents the result from paginated operations such as scan and query.

You can either subscribe to the Pages or flattened items across all pages via items(). Example:

1) Subscribing to Pages

 

 PagePublisher<MyItem> publisher = mappedTable.scan();
 publisher.subscribe(page -> page.items().forEach(item -> System.out.println(item)));
 
 

2) Subscribing to items across all pages.

 

 PagePublisher<<MyItem> publisher = mappedTable.scan();
 publisher.items().subscribe(item -> System.out.println(item));
 
 

Method Summary

Modifier and Type	Method and Description
static <T> PagePublisher<T>	create(SdkPublisher<Page<T>> publisher) Creates a flattened items publisher with the underlying page publisher.
default SdkPublisher<T>	items() Returns a publisher that can be used to request a stream of items across all pages.

Methods inherited from interface software.amazon.awssdk.core.async.SdkPublisher

adapt, buffer, filter, filter, flatMapIterable, limit, map, subscribe

Methods inherited from interface org.reactivestreams.Publisher

subscribe

Method Detail

create

static <T> PagePublisher<T> create(SdkPublisher<Page<T>> publisher)

Creates a flattened items publisher with the underlying page publisher.

items

default SdkPublisher<T> items()

Returns a publisher that can be used to request a stream of items across all pages.

This method is useful if you are interested in subscribing the items in the response pages instead of the top level pages.