public interface AsyncContinuousPagingResult
asynchronous continuous paging query
.
DSE replies to a continuous query with a stream of response frame. There is one instance of this class for each
frame.Modifier and Type | Method and Description |
---|---|
void |
cancel()
Cancels the continuous query.
|
Iterable<Row> |
currentPage()
Returns an iterable of the rows in the current page.
|
ColumnDefinitions |
getColumnDefinitions()
Returns the definition of the columns returned in this result set.
|
ExecutionInfo |
getExecutionInfo()
Returns information on the execution of the query, and on the response frame used to build this result.
|
boolean |
isLast()
Indicates if this is the last page in the stream of results.
|
ListenableFuture<AsyncContinuousPagingResult> |
nextPage()
Returns a future wrapping the next page in the stream of results.
|
int |
pageNumber()
Returns the page number.
|
Iterable<Row> currentPage()
nextPage()
.boolean isLast()
ListenableFuture<AsyncContinuousPagingResult> nextPage()
isLast()
before calling this
method.ColumnDefinitions getColumnDefinitions()
int pageNumber()
void cancel()
nextPage()
) after a call to this method. However, note that the server does not set isLast()
after a cancellation, so there is no reliable way to detect how many of these remaining pages are left.ExecutionInfo getExecutionInfo()
null
.Copyright © 2012–2018. All rights reserved.