Package org.apache.pinot.segment.local.segment.creator.impl.inv.json

Class BaseJsonIndexCreator

java.lang.Object

org.apache.pinot.segment.local.segment.creator.impl.inv.json.BaseJsonIndexCreator

All Implemented Interfaces:

Closeable, AutoCloseable, JsonIndexCreator, IndexCreator

Direct Known Subclasses:

OffHeapJsonIndexCreator, OnHeapJsonIndexCreator

public abstract class BaseJsonIndexCreator
extends Object
implements JsonIndexCreator

Base implementation of the json index creator.

Header format:

• Version (int)
• Max value length (int)
• Dictionary file length (long)
• Inverted index file length (long)
• Doc id mapping file length (long)

Field Summary

Fields

Modifier and Type	Field	Description
static int	HEADER_LENGTH
static int	VERSION_1
static int	VERSION_2

Fields inherited from interface org.apache.pinot.segment.spi.index.creator.JsonIndexCreator

KEY_VALUE_SEPARATOR

Method Summary

Modifier and Type	Method	Description
void	add(String jsonString)
void	close()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pinot.segment.spi.index.creator.JsonIndexCreator

add, add, seal

Field Detail

VERSION_1

public static final int VERSION_1

See Also:

Constant Field Values

VERSION_2

public static final int VERSION_2

See Also:

Constant Field Values

HEADER_LENGTH

public static final int HEADER_LENGTH

See Also:

Constant Field Values

Method Detail

add

public void add(String jsonString)
         throws IOException

Specified by:

add in interface JsonIndexCreator

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException