org.apache.accumulo.core.file.rfile.bcfile

Class BCFile.Reader.BlockReader

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.DataInputStream

org.apache.accumulo.core.file.rfile.bcfile.BCFile.Reader.BlockReader

All Implemented Interfaces:

Closeable, DataInput

Enclosing class:

BCFile.Reader

public static class BCFile.Reader.BlockReader
extends DataInputStream

Access point to read a block.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Finishing reading the block.
long	getCompressedSize() Get the compressed size of the block.
String	getCompressionName() Get the name of the compression algorithm used to compress the block.
long	getRawSize() Get the uncompressed size of the block.
long	getStartPos() Get the starting position of the block in the file.

Methods inherited from class java.io.DataInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes

Methods inherited from class java.io.FilterInputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Method Detail

close

public void close()
           throws IOException

Finishing reading the block. Release all resources.

Specified by:

close in interface Closeable

Overrides:

close in class FilterInputStream

Throws:

IOException

getCompressionName

public String getCompressionName()

Get the name of the compression algorithm used to compress the block.

Returns:

name of the compression algorithm.

getRawSize

public long getRawSize()

Get the uncompressed size of the block.

Returns:

uncompressed size of the block.

getCompressedSize

public long getCompressedSize()

Get the compressed size of the block.

Returns:

compressed size of the block.

getStartPos

public long getStartPos()

Get the starting position of the block in the file.

Returns:

the starting position of the block in the file.