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

类 RocksTransformingIteratorWrapper

java.lang.Object

org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

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

所有已实现的接口:

Closeable, AutoCloseable, org.rocksdb.RocksIteratorInterface

public class RocksTransformingIteratorWrapper
extends RocksIteratorWrapper

Wrapper around RocksIterator that applies a given StateSnapshotTransformer to the elements during the iteration.

构造器概要

构造器

构造器和说明
RocksTransformingIteratorWrapper(org.rocksdb.RocksIterator iterator, org.apache.flink.runtime.state.StateSnapshotTransformer<byte[]> stateSnapshotTransformer)

方法概要

限定符和类型	方法和说明
void	next()
void	prev()
void	seekToFirst()
void	seekToLast()
byte[]	value()

从类继承的方法 org.apache.flink.contrib.streaming.state.RocksIteratorWrapper

close, isValid, key, seek, seekForPrev, status

从类继承的方法 java.lang.Object

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

构造器详细资料

RocksTransformingIteratorWrapper

public RocksTransformingIteratorWrapper(@Nonnull
                                        org.rocksdb.RocksIterator iterator,
                                        @Nonnull
                                        org.apache.flink.runtime.state.StateSnapshotTransformer<byte[]> stateSnapshotTransformer)

方法详细资料

seekToFirst

public void seekToFirst()

指定者:

seekToFirst 在接口中 org.rocksdb.RocksIteratorInterface

覆盖:

seekToFirst 在类中 RocksIteratorWrapper

seekToLast

public void seekToLast()

指定者:

seekToLast 在接口中 org.rocksdb.RocksIteratorInterface

覆盖:

seekToLast 在类中 RocksIteratorWrapper

next

public void next()

指定者:

next 在接口中 org.rocksdb.RocksIteratorInterface

覆盖:

next 在类中 RocksIteratorWrapper

prev

public void prev()

指定者:

prev 在接口中 org.rocksdb.RocksIteratorInterface

覆盖:

prev 在类中 RocksIteratorWrapper

value

public byte[] value()

覆盖:

value 在类中 RocksIteratorWrapper