Package org.apache.parquet.cli.util

Class SeekableFSDataInputStream

java.lang.Object

java.io.InputStream

org.apache.parquet.cli.util.SeekableFSDataInputStream

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.avro.file.SeekableInput

public class SeekableFSDataInputStream
extends InputStream
implements org.apache.avro.file.SeekableInput

A wrapper for FSDataInputStream that implements Avro's SeekableInput.

Constructor Summary

Constructors

Constructor	Description
SeekableFSDataInputStream(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path file)

Method Summary

Modifier and Type	Method	Description
void	close()
long	length()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	seek(long p)
long	tell()

Methods inherited from class java.io.InputStream

available, mark, markSupported, nullInputStream, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

SeekableFSDataInputStream

public SeekableFSDataInputStream(org.apache.hadoop.fs.FileSystem fs,
                                 org.apache.hadoop.fs.Path file)
                          throws IOException

Throws:

IOException

Method Detail

seek

public void seek(long p)
          throws IOException

Specified by:

seek in interface org.apache.avro.file.SeekableInput

Throws:

IOException

tell

public long tell()
          throws IOException

Specified by:

tell in interface org.apache.avro.file.SeekableInput

Throws:

IOException

length

public long length()
            throws IOException

Specified by:

length in interface org.apache.avro.file.SeekableInput

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Specified by:

read in interface org.apache.avro.file.SeekableInput

Overrides:

read in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException