| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.rya.indexing.pcj.fluo.app.util; |
| |
| import static org.apache.rya.indexing.pcj.fluo.app.IncrementalUpdateConstants.SP_PREFIX; |
| |
| import org.apache.fluo.api.data.Bytes; |
| import org.apache.rya.api.model.VisibilityBindingSet; |
| import org.apache.rya.indexing.pcj.fluo.app.BindingSetRow; |
| import org.apache.rya.indexing.pcj.fluo.app.NodeType; |
| import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.query.algebra.evaluation.QueryBindingSet; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class BindingHashShardingFunctionTest { |
| |
| private static final ValueFactory VF = SimpleValueFactory.getInstance(); |
| |
| @Test |
| public void shardAddAndRemoveTest() { |
| String nodeId = NodeType.generateNewFluoIdForType(NodeType.STATEMENT_PATTERN); |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("entity", VF.createIRI("urn:entity")); |
| bs.addBinding("location", VF.createLiteral("location_1")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs); |
| VariableOrder varOrder = new VariableOrder("entity","location"); |
| Bytes row = RowKeyUtil.makeRowKey(nodeId, varOrder, vBs); |
| Bytes shardedRow = BindingHashShardingFunction.addShard(nodeId, varOrder, vBs); |
| Bytes shardlessRow = BindingHashShardingFunction.removeHash(Bytes.of(SP_PREFIX), shardedRow); |
| Assert.assertEquals(row, shardlessRow); |
| } |
| |
| @Test |
| public void bindingSetRowTest() { |
| String nodeId = NodeType.generateNewFluoIdForType(NodeType.STATEMENT_PATTERN); |
| QueryBindingSet bs = new QueryBindingSet(); |
| bs.addBinding("entity", VF.createIRI("urn:entity")); |
| bs.addBinding("location", VF.createLiteral("location_1")); |
| VisibilityBindingSet vBs = new VisibilityBindingSet(bs); |
| VariableOrder varOrder = new VariableOrder("entity","location"); |
| Bytes row = RowKeyUtil.makeRowKey(nodeId, varOrder, vBs); |
| Bytes shardedRow = BindingHashShardingFunction.addShard(nodeId, varOrder, vBs); |
| BindingSetRow expected = BindingSetRow.make(row); |
| BindingSetRow actual = BindingSetRow.makeFromShardedRow(Bytes.of(SP_PREFIX), shardedRow); |
| Assert.assertEquals(expected, actual); |
| } |
| } |