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

类 RocksStateKeysIterator<K>

java.lang.Object

org.apache.flink.contrib.streaming.state.iterator.RocksStateKeysIterator<K>

类型参数:

K - the type of the iterated objects, which are keys in RocksDB.

所有已实现的接口:

AutoCloseable, Iterator<K>

public class RocksStateKeysIterator<K>
extends Object
implements Iterator<K>, AutoCloseable

Adapter class to bridge between RocksIteratorWrapper and Iterator to iterate over the keys. This class is not thread safe.

构造器概要

构造器

构造器和说明
RocksStateKeysIterator(RocksIteratorWrapper iterator, String state, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int keyGroupPrefixBytes, boolean ambiguousKeyPossible, byte[] namespaceBytes)

方法概要

限定符和类型	方法和说明
void	close()
boolean	hasNext()
K	next()

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.Iterator

forEachRemaining, remove

构造器详细资料

RocksStateKeysIterator

public RocksStateKeysIterator(@Nonnull
                              RocksIteratorWrapper iterator,
                              @Nonnull
                              String state,
                              @Nonnull
                              org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
                              int keyGroupPrefixBytes,
                              boolean ambiguousKeyPossible,
                              @Nonnull
                              byte[] namespaceBytes)

方法详细资料

hasNext

public boolean hasNext()

指定者:

hasNext 在接口中 Iterator<K>

next

public K next()

指定者:

next 在接口中 Iterator<K>

close

public void close()

指定者:

close 在接口中 AutoCloseable