Package com.illumon.iris.db.v2.locations

Interface KeyRangeGroupingProvider

All Superinterfaces:

GroupingProvider

All Known Implementing Classes:

DiskBackedDeferredGroupingProvider, PartitionColumnGroupingProvider

public interface KeyRangeGroupingProvider
extends GroupingProvider

Interface for GroupingProviders that operate on metadata derived from a ColumnLocation for a given Index key range.

Method Summary

Modifier and Type	Method	Description
void	addSource(ColumnLocation columnLocation, long firstKey, long lastKey)	Add a column location for consideration when constructing groupings.

Methods inherited from interface com.illumon.iris.db.v2.locations.GroupingProvider

getGroupingBuilder, hasGrouping

Method Details

addSource

void addSource(@NotNull
 ColumnLocation columnLocation,
 long firstKey,
 long lastKey)

Add a column location for consideration when constructing groupings.

Parameters:

columnLocation - The column location to add

firstKey - The first key in the range for this column location

lastKey - The last key in the range for this column location (inclusive)