org.apache.flink.runtime.io.disk.iomanager

接口 BufferFileReader

所有超级接口:

FileIOChannel

所有已知实现类:

AsynchronousBufferFileReader, SynchronousBufferFileReader

public interface BufferFileReader
extends FileIOChannel

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.runtime.io.disk.iomanager.FileIOChannel

FileIOChannel.Enumerator, FileIOChannel.ID

方法概要

限定符和类型	方法和说明
boolean	hasReachedEndOfFile()
void	readInto(Buffer buffer)
void	seekToPosition(long position)

从接口继承的方法 org.apache.flink.runtime.io.disk.iomanager.FileIOChannel

close, closeAndDelete, deleteChannel, getChannelID, getNioFileChannel, getSize, isClosed

方法详细资料

readInto

void readInto(Buffer buffer)
       throws IOException

抛出:

IOException

seekToPosition

void seekToPosition(long position)
             throws IOException

抛出:

IOException

hasReachedEndOfFile

boolean hasReachedEndOfFile()