org.apache.drill.test

Class QueryRowSetIterator

java.lang.Object

org.apache.drill.test.QueryRowSetIterator

All Implemented Interfaces:

Iterable<DirectRowSet>, Iterator<DirectRowSet>

public class QueryRowSetIterator
extends Object
implements Iterator<DirectRowSet>, Iterable<DirectRowSet>

Converts an incoming set of record batches into an iterator over a set of row sets. Primarily for testing.

Constructor Summary

Constructors

Constructor and Description
QueryRowSetIterator(BufferAllocator allocator, BufferingQueryEventListener listener)

Method Summary

Modifier and Type	Method and Description
int	batchCount()
UserBitShared.QueryResult.QueryState	finalState()
boolean	hasNext()
Iterator<DirectRowSet>	iterator()
DirectRowSet	next()
void	printAll()
UserBitShared.QueryId	queryId()
String	queryIdString()
void	remove()
int	rowCount()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

QueryRowSetIterator

public QueryRowSetIterator(BufferAllocator allocator,
                           BufferingQueryEventListener listener)

Method Detail

queryId

public UserBitShared.QueryId queryId()

queryIdString

public String queryIdString()

finalState

public UserBitShared.QueryResult.QueryState finalState()

batchCount

public int batchCount()

rowCount

public int rowCount()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<DirectRowSet>

next

public DirectRowSet next()

Specified by:

next in interface Iterator<DirectRowSet>

printAll

public void printAll()

iterator

public Iterator<DirectRowSet> iterator()

Specified by:

iterator in interface Iterable<DirectRowSet>

remove

public void remove()

Specified by:

remove in interface Iterator<DirectRowSet>