com.bigdata.rdf.load
Class AssignedSplits

java.lang.Object
  com.bigdata.rdf.load.AssignedSplits

public class AssignedSplits
extends Object

Class permits specification of a pre-assigned index partition splits onto data services.

Version:

$Id: AssignedSplits.java 2265 2009-10-26 12:51:06Z thompsonbry $

Author:

Bryan Thompson

Constructor Summary

AssignedSplits(byte[][] separatorKeys, UUID[] dataServiceUUIDs)

Method Summary

void	registerIndex(IIndexManager indexManager, IndexMetadata indexMetadata) Register the index against the federation using the index partitions and data services described by this instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

AssignedSplits

public AssignedSplits(byte[][] separatorKeys,
                      UUID[] dataServiceUUIDs)

Parameters:

separatorKeys - The array of separator keys. Each separator key is interpreted as an unsigned byte[]. The first entry MUST be an empty byte[]. The entries MUST be in sorted order.

dataServiceUUIDs - The array of data services onto which each partition defined by a separator key will be mapped (optional). When given, the #of entries in this array MUST agree with the #of entries in the separatorKeys array and all entries must be non-null. When not given, the index partitions will be auto-assigned to the discovered data services.

Method Detail

registerIndex

public void registerIndex(IIndexManager indexManager,
                          IndexMetadata indexMetadata)

Register the index against the federation using the index partitions and data services described by this instance. if the IIndexManager is NOT an IBigdataFederation then the indices will be registered normally using IIndexManager.registerIndex(IndexMetadata).

Parameters:

indexManager - The IIndexManager and ideally an IBigdataFederation.

indexMetadata - The metadata describing the index to be registered.