com.bigdata.btree.proc

Interface IKeyRangeIndexProcedure<T>

All Superinterfaces:

IIndexProcedure<T>, IReadOnly, Serializable

All Known Implementing Classes:

AbstractKeyRangeIndexProcedure, RangeCountProcedure

public interface IKeyRangeIndexProcedure<T>
extends IIndexProcedure<T>

Interface for procedures that are mapped across one or more index partitions based on a key range (fromKey, toKey). The keys are interpreted as variable length unsigned byte[]s.

Author:

Bryan Thompson

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getFromKey() Return the lowest key that will be visited (inclusive).
byte[]	getToKey() Return the first key that will not be visited (exclusive).

Methods inherited from interface com.bigdata.btree.proc.IIndexProcedure

apply

Methods inherited from interface com.bigdata.journal.IReadOnly

isReadOnly

Method Detail

getFromKey

byte[] getFromKey()

Return the lowest key that will be visited (inclusive). When null there is no lower bound.

getToKey

byte[] getToKey()

Return the first key that will not be visited (exclusive). When null there is no upper bound.