org.apache.flink.contrib.streaming.state.iterator

Class RocksQueueIterator

java.lang.Object

org.apache.flink.contrib.streaming.state.iterator.RocksQueueIterator

All Implemented Interfaces:

Closeable, AutoCloseable, SingleStateIterator

public final class RocksQueueIterator
extends Object
implements SingleStateIterator

An iterator over heap timers that produces rocks compatible binary format.

Constructor Summary

Constructors

Constructor and Description
RocksQueueIterator(org.apache.flink.runtime.state.heap.HeapPriorityQueueStateSnapshot<?> queuesSnapshot, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, int keyGroupPrefixBytes, int kvStateId)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getKvStateId()
boolean	isValid()
byte[]	key()
void	next()
byte[]	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

RocksQueueIterator

public RocksQueueIterator(org.apache.flink.runtime.state.heap.HeapPriorityQueueStateSnapshot<?> queuesSnapshot,
                          org.apache.flink.runtime.state.KeyGroupRange keyGroupRange,
                          int keyGroupPrefixBytes,
                          int kvStateId)

Method Detail

next

public void next()

Specified by:

next in interface SingleStateIterator

isValid

public boolean isValid()

Specified by:

isValid in interface SingleStateIterator

key

public byte[] key()

Specified by:

key in interface SingleStateIterator

value

public byte[] value()

Specified by:

value in interface SingleStateIterator

getKvStateId

public int getKvStateId()

Specified by:

getKvStateId in interface SingleStateIterator

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface SingleStateIterator