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Added testing about allocating double record units in import
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109
...ty/kernel/src/test/java/org/neo4j/unsafe/impl/batchimport/EntityStoreUpdaterStepTest.java
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| /* | ||
| * Copyright (c) 2002-2017 "Neo Technology," | ||
| * Network Engine for Objects in Lund AB [http://neotechnology.com] | ||
| * | ||
| * This file is part of Neo4j. | ||
| * | ||
| * Neo4j is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package org.neo4j.unsafe.impl.batchimport; | ||
|
|
||
| import org.junit.Rule; | ||
| import org.junit.Test; | ||
|
|
||
| import org.neo4j.kernel.configuration.Config; | ||
| import org.neo4j.kernel.impl.store.NeoStores; | ||
| import org.neo4j.kernel.impl.store.StoreFactory; | ||
| import org.neo4j.kernel.impl.store.format.ForcedSecondaryUnitRecordFormats; | ||
| import org.neo4j.kernel.impl.store.format.RecordFormats; | ||
| import org.neo4j.kernel.impl.store.id.DefaultIdGeneratorFactory; | ||
| import org.neo4j.kernel.impl.store.record.PropertyRecord; | ||
| import org.neo4j.kernel.impl.store.record.RelationshipRecord; | ||
| import org.neo4j.logging.NullLogProvider; | ||
| import org.neo4j.test.rule.PageCacheAndDependenciesRule; | ||
| import org.neo4j.unsafe.impl.batchimport.input.InputRelationship; | ||
| import org.neo4j.unsafe.impl.batchimport.staging.SimpleStageControl; | ||
| import org.neo4j.unsafe.impl.batchimport.staging.StageControl; | ||
| import org.neo4j.unsafe.impl.batchimport.store.PrepareIdSequence; | ||
| import org.neo4j.unsafe.impl.batchimport.store.io.IoMonitor; | ||
|
|
||
| import static org.junit.Assert.assertEquals; | ||
| import static org.junit.Assert.assertTrue; | ||
| import static org.mockito.Mockito.mock; | ||
|
|
||
| import static org.neo4j.kernel.impl.store.StoreType.PROPERTY; | ||
| import static org.neo4j.kernel.impl.store.StoreType.PROPERTY_ARRAY; | ||
| import static org.neo4j.kernel.impl.store.StoreType.PROPERTY_STRING; | ||
| import static org.neo4j.kernel.impl.store.StoreType.RELATIONSHIP; | ||
| import static org.neo4j.kernel.impl.store.format.standard.Standard.LATEST_RECORD_FORMATS; | ||
| import static org.neo4j.unsafe.impl.batchimport.Configuration.DEFAULT; | ||
|
|
||
| public class EntityStoreUpdaterStepTest | ||
| { | ||
| @Rule | ||
| public final PageCacheAndDependenciesRule storage = new PageCacheAndDependenciesRule(); | ||
|
|
||
| @Test | ||
| public void shouldAllocateDoubleRecordUnitsNextToRecord() throws Exception | ||
| { | ||
| // given | ||
| RecordFormats formats = new ForcedSecondaryUnitRecordFormats( LATEST_RECORD_FORMATS ); | ||
| try ( NeoStores stores = new StoreFactory( storage.directory().absolutePath(), Config.defaults(), | ||
| new DefaultIdGeneratorFactory( storage.fileSystem() ), storage.pageCache(), storage.fileSystem(), formats, | ||
| NullLogProvider.getInstance() ).openNeoStores( true, RELATIONSHIP, PROPERTY, PROPERTY_ARRAY, PROPERTY_STRING ) ) | ||
| { | ||
| StageControl control = new SimpleStageControl(); | ||
| PrepareIdSequence idSequence = PrepareIdSequence.of( true ); | ||
| int batchSize = 100; | ||
| stores.getRelationshipStore().setHighId( batchSize * 10 ); | ||
| Batch<InputRelationship,RelationshipRecord> batch = batchOfRelationshipsWithPreallocatedSecondaryUnits( batchSize ); | ||
| try ( EntityStoreUpdaterStep<RelationshipRecord,InputRelationship> step = new EntityStoreUpdaterStep<>( control, | ||
| DEFAULT, stores.getRelationshipStore(), stores.getPropertyStore(), mock( IoMonitor.class ), | ||
| mock( EntityStoreUpdaterStep.Monitor.class ), idSequence ) ) | ||
| { | ||
| step.start( 0 ); | ||
|
|
||
| // when | ||
| step.receive( 0, batch ); | ||
| step.endOfUpstream(); | ||
| while ( !step.isCompleted() ) | ||
| { | ||
| Thread.sleep( 10 ); | ||
| control.assertHealthy(); | ||
| } | ||
| } | ||
|
|
||
| // then | ||
| for ( int i = 0; i < batchSize; i++ ) | ||
| { | ||
| RelationshipRecord record = batch.records[i]; | ||
| assertTrue( record.hasSecondaryUnitId() ); | ||
| assertEquals( record.getId() + 1, record.getSecondaryUnitId() ); | ||
| } | ||
| } | ||
| } | ||
|
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| private Batch<InputRelationship,RelationshipRecord> batchOfRelationshipsWithPreallocatedSecondaryUnits( int batchSize ) | ||
| { | ||
| Batch<InputRelationship,RelationshipRecord> batch = new Batch<>( new InputRelationship[batchSize] ); | ||
| batch.records = new RelationshipRecord[batchSize]; | ||
| batch.propertyRecords = new PropertyRecord[batchSize][]; | ||
| for ( int i = 0; i < batchSize; i++ ) | ||
| { | ||
| batch.records[i] = new RelationshipRecord( i * 2 ); | ||
| batch.records[i].setInUse( true ); | ||
| } | ||
| return batch; | ||
| } | ||
| } |
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