tachyon.client.table

Class RawTable

java.lang.Object

tachyon.client.table.RawTable

public class RawTable
extends Object

Tachyon provides native support for tables with multiple columns. Each table contains one or more columns. Each columns contains one or more ordered files.

Constructor Summary

Constructors

Constructor and Description
RawTable(TachyonFS tachyonClient, ClientRawTableInfo clientRawTableInfo)

Method Summary

Methods

Modifier and Type	Method and Description
int	getColumns()
int	getId()
ByteBuffer	getMetadata()
String	getName()
String	getPath()
RawColumn	getRawColumn(int columnIndex) Get one column of the raw table
void	updateMetadata(ByteBuffer metadata) Update the meta data of the raw table

Methods inherited from class java.lang.Object

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

Constructor Detail

RawTable

public RawTable(TachyonFS tachyonClient,
        ClientRawTableInfo clientRawTableInfo)

Parameters:

tachyonClient -

clientRawTableInfo -

Method Detail

getColumns

public int getColumns()

Returns:

the number of columns of the raw table

getId

public int getId()

Returns:

the id of the raw table

getMetadata

public ByteBuffer getMetadata()

Returns:

the meta data of the raw table

getName

public String getName()

Returns:

the name of the raw table

getPath

public String getPath()

Returns:

the path of the raw table

getRawColumn

public RawColumn getRawColumn(int columnIndex)

Get one column of the raw table

Parameters:

columnIndex - the index of the column

Returns:

the RawColumn

updateMetadata

public void updateMetadata(ByteBuffer metadata)
                    throws IOException

Update the meta data of the raw table

Parameters:

metadata - the new meta data

Throws:

IOException