io.picodata.driver.api.cursor

Interface TarantoolCursor<T extends Packable>

All Known Implementing Classes:

OffsetCursor, StartAfterCursor, TarantoolCursorBase

public interface TarantoolCursor<T extends Packable>

Basic cursor interface which allows forward-only iteration through query results.

Warning: 'TarantoolCursor' cursors are not thread-safe.

Method Summary

Modifier and Type	Method and Description
T	get()
boolean	next() Fetch next element.

Method Detail

next

boolean next()
      throws TarantoolClientException

Fetch next element.

Returns:

true if element was fetched, false if no elements left.

Throws:

TarantoolClientException - if the request to server failed.

get

T get()
throws TarantoolSpaceOperationException

Returns:

current element or null if cursor is not initialized

Throws:

TarantoolSpaceOperationException - when no data is available