io.druid.segment

Interface QueryableIndex

All Superinterfaces:

AutoCloseable, Closeable, ColumnSelector

All Known Implementing Classes:

SimpleQueryableIndex

public interface QueryableIndex
extends ColumnSelector, Closeable

Direct interface to memory mapped segments. Not a public API for extensions; site specific queries should be using StorageAdapter.

See Also:

for query path adapter, for indexing path adapter

Method Summary

Modifier and Type	Method and Description
void	close() The close method shouldn't actually be here as this is nasty.
Indexed<String>	getAvailableDimensions()
BitmapFactory	getBitmapFactoryForDimensions()
org.joda.time.Interval	getDataInterval()
Map<String,DimensionHandler>	getDimensionHandlers()
Metadata	getMetadata()
int	getNumRows()

Methods inherited from interface io.druid.segment.ColumnSelector

getColumn, getColumnNames

Method Detail

getDataInterval

org.joda.time.Interval getDataInterval()

getNumRows

int getNumRows()

getAvailableDimensions

Indexed<String> getAvailableDimensions()

getBitmapFactoryForDimensions

BitmapFactory getBitmapFactoryForDimensions()

getMetadata

Metadata getMetadata()

getDimensionHandlers

Map<String,DimensionHandler> getDimensionHandlers()

close

void close()
    throws IOException

The close method shouldn't actually be here as this is nasty. We will adjust it in the future.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException - if an exception was thrown closing the index