org.apache.paimon.format.fs

类 FSDataWrappedInputStream

java.lang.Object

java.io.InputStream

org.apache.paimon.format.fs.FSDataWrappedInputStream

所有已实现的接口:

Closeable, AutoCloseable, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable

public class FSDataWrappedInputStream
extends InputStream
implements org.apache.hadoop.fs.Seekable, org.apache.hadoop.fs.PositionedReadable

A InputStream to wrap SeekableInputStream for Paimon's input streams.

构造器概要

构造器

构造器和说明
FSDataWrappedInputStream(org.apache.paimon.fs.SeekableInputStream seekableInputStream)

方法概要

限定符和类型	方法和说明
void	close()
long	getPos()
int	read()
int	read(long position, byte[] buffer, int offset, int length)
void	readFully(long position, byte[] buffer)
void	readFully(long position, byte[] buffer, int offset, int length)
void	seek(long pos)
boolean	seekToNewSource(long targetPos)
org.apache.paimon.fs.SeekableInputStream	wrapped()

从类继承的方法 java.io.InputStream

available, mark, markSupported, read, read, reset, skip

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

FSDataWrappedInputStream

public FSDataWrappedInputStream(org.apache.paimon.fs.SeekableInputStream seekableInputStream)

方法详细资料

wrapped

public org.apache.paimon.fs.SeekableInputStream wrapped()

read

public int read()
         throws IOException

指定者:

read 在类中 InputStream

抛出:

IOException

read

public int read(long position,
                byte[] buffer,
                int offset,
                int length)
         throws IOException

指定者:

read 在接口中 org.apache.hadoop.fs.PositionedReadable

抛出:

IOException

readFully

public void readFully(long position,
                      byte[] buffer,
                      int offset,
                      int length)
               throws IOException

指定者:

readFully 在接口中 org.apache.hadoop.fs.PositionedReadable

抛出:

IOException

readFully

public void readFully(long position,
                      byte[] buffer)
               throws IOException

指定者:

readFully 在接口中 org.apache.hadoop.fs.PositionedReadable

抛出:

IOException

seek

public void seek(long pos)
          throws IOException

指定者:

seek 在接口中 org.apache.hadoop.fs.Seekable

抛出:

IOException

getPos

public long getPos()
            throws IOException

指定者:

getPos 在接口中 org.apache.hadoop.fs.Seekable

抛出:

IOException

seekToNewSource

public boolean seekToNewSource(long targetPos)

指定者:

seekToNewSource 在接口中 org.apache.hadoop.fs.Seekable

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

覆盖:

close 在类中 InputStream

抛出:

IOException