/** * CloudGraph Community Edition (CE) License * * This is a community release of CloudGraph, a dual-license suite of * Service Data Object (SDO) 2.1 services designed for relational and * big-table style "cloud" databases, such as HBase and others. * This particular copy of the software is released under the * version 2 of the GNU General Public License. CloudGraph was developed by * TerraMeta Software, Inc. * * Copyright (c) 2013, TerraMeta Software, Inc. All rights reserved. * * General License information can be found below. * * This distribution may include materials developed by third * parties. For license and attribution notices for these * materials, please refer to the documentation that accompanies * this distribution (see the "Licenses for Third-Party Components" * appendix) or view the online documentation at * <http://cloudgraph.org/licenses/>. */ package org.cloudgraph.hbase.key; import org.cloudgraph.config.DataGraphConfig; import org.cloudgraph.config.TableConfig; import org.plasma.sdo.PlasmaType; /** * A key factory which helps implementations leverage * table and data graph specific configuration information, * such as the hashing algorithm and field level row and column * model settings. * <p> * The initial creation and subsequent reconstitution for query retrieval * purposes of both row and column keys in CloudGraph™ is efficient, * as it leverages byte array level API in both Java and the current * underlying SDO 2.1 implementation, <a target="#" href="http://plasma-sdo.org">PlasmaSDO™</a>. Both composite row and * column keys are composed in part of structural metadata, and the * lightweight metadata API within <a target="#" href="http://plasma-sdo.org">PlasmaSDO™</a> contains byte-array level, * cached lookup of all basic metadata elements including logical and * physical type and property names. * </p> * @see org.cloudgraph.config.CloudGraphConfig * @see org.cloudgraph.config.TableConfig * @see org.cloudgraph.config.DataGraphConfig * @author Scott Cinnamond * @since 0.5 */ public interface ConfigurableKeyFactory { public TableConfig getTable(); public DataGraphConfig getGraph(); public PlasmaType getRootType(); }