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BatchInsertTest.java
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BatchInsertTest.java
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/*
* Copyright (c) 2002-2018 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.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.batchinsert.internal;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import org.neo4j.collection.primitive.PrimitiveLongIterator;
import org.neo4j.graphdb.ConstraintViolationException;
import org.neo4j.graphdb.Direction;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Label;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.RelationshipType;
import org.neo4j.graphdb.Transaction;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.graphdb.schema.ConstraintDefinition;
import org.neo4j.graphdb.schema.ConstraintType;
import org.neo4j.graphdb.schema.IndexDefinition;
import org.neo4j.helpers.collection.Iterables;
import org.neo4j.helpers.collection.MapUtil;
import org.neo4j.helpers.collection.Pair;
import org.neo4j.index.internal.gbptree.RecoveryCleanupWorkCollector;
import org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException;
import org.neo4j.kernel.api.index.IndexPopulator;
import org.neo4j.kernel.api.index.IndexProvider;
import org.neo4j.kernel.api.index.PropertyAccessor;
import org.neo4j.kernel.api.labelscan.LabelScanStore;
import org.neo4j.kernel.api.schema.index.SchemaIndexDescriptor;
import org.neo4j.kernel.api.schema.index.SchemaIndexDescriptorFactory;
import org.neo4j.kernel.extension.KernelExtensionFactory;
import org.neo4j.kernel.impl.MyRelTypes;
import org.neo4j.kernel.impl.api.index.inmemory.InMemoryIndexProviderFactory;
import org.neo4j.kernel.impl.api.index.sampling.IndexSamplingConfig;
import org.neo4j.kernel.impl.api.scan.FullStoreChangeStream;
import org.neo4j.kernel.impl.index.labelscan.NativeLabelScanStore;
import org.neo4j.kernel.impl.storageengine.impl.recordstorage.RecordStorageEngine;
import org.neo4j.kernel.impl.store.NeoStores;
import org.neo4j.kernel.impl.store.NodeLabels;
import org.neo4j.kernel.impl.store.NodeLabelsField;
import org.neo4j.kernel.impl.store.NodeStore;
import org.neo4j.kernel.impl.store.SchemaStorage;
import org.neo4j.kernel.impl.store.SchemaStore;
import org.neo4j.kernel.impl.store.record.ConstraintRule;
import org.neo4j.kernel.impl.store.record.DynamicRecord;
import org.neo4j.kernel.impl.store.record.IndexRule;
import org.neo4j.kernel.impl.store.record.NodeRecord;
import org.neo4j.kernel.impl.store.record.RecordLoad;
import org.neo4j.kernel.internal.GraphDatabaseAPI;
import org.neo4j.kernel.monitoring.Monitors;
import org.neo4j.storageengine.api.schema.LabelScanReader;
import org.neo4j.storageengine.api.schema.SchemaRule;
import org.neo4j.test.TestGraphDatabaseFactory;
import org.neo4j.test.rule.PageCacheRule;
import org.neo4j.test.rule.TestDirectory;
import org.neo4j.test.rule.fs.DefaultFileSystemRule;
import org.neo4j.unsafe.batchinsert.BatchInserter;
import org.neo4j.unsafe.batchinsert.BatchInserters;
import org.neo4j.unsafe.batchinsert.BatchRelationship;
import org.neo4j.values.storable.Values;
import static java.lang.Integer.parseInt;
import static java.lang.String.format;
import static java.util.Collections.singletonList;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.Matchers.arrayContaining;
import static org.hamcrest.Matchers.emptyArray;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import static org.mockito.hamcrest.MockitoHamcrest.argThat;
import static org.neo4j.graphdb.GraphDatabaseInternalLogIT.INTERNAL_LOG_FILE;
import static org.neo4j.graphdb.Label.label;
import static org.neo4j.helpers.collection.Iterables.map;
import static org.neo4j.helpers.collection.Iterables.single;
import static org.neo4j.helpers.collection.Iterators.asCollection;
import static org.neo4j.helpers.collection.Iterators.asSet;
import static org.neo4j.helpers.collection.Iterators.iterator;
import static org.neo4j.helpers.collection.MapUtil.map;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
import static org.neo4j.kernel.api.index.IndexEntryUpdate.add;
import static org.neo4j.kernel.impl.api.index.SchemaIndexTestHelper.singleInstanceIndexProviderFactory;
import static org.neo4j.kernel.impl.store.RecordStore.getRecord;
import static org.neo4j.kernel.impl.store.record.RecordLoad.NORMAL;
import static org.neo4j.test.mockito.matcher.CollectionMatcher.matchesCollection;
import static org.neo4j.test.mockito.matcher.Neo4jMatchers.hasProperty;
import static org.neo4j.test.mockito.matcher.Neo4jMatchers.inTx;
@RunWith( Parameterized.class )
public class BatchInsertTest
{
private final int denseNodeThreshold;
// This is the assumed internal index descriptor based on knowledge of what ids get assigned
private static final SchemaIndexDescriptor internalIndex = SchemaIndexDescriptorFactory.forLabel( 0, 0 );
private static final SchemaIndexDescriptor internalUniqueIndex = SchemaIndexDescriptorFactory.uniqueForLabel( 0, 0 );
@Parameterized.Parameters
public static Collection<Integer> data()
{
return Arrays.asList( 5, parseInt( GraphDatabaseSettings.dense_node_threshold.getDefaultValue() ) );
}
public BatchInsertTest( int denseNodeThreshold )
{
this.denseNodeThreshold = denseNodeThreshold;
}
private static Map<String,Object> properties = new HashMap<>();
private enum RelTypes implements RelationshipType
{
BATCH_TEST,
REL_TYPE1,
REL_TYPE2,
REL_TYPE3,
REL_TYPE4,
REL_TYPE5
}
private static RelationshipType[] relTypeArray = {
RelTypes.REL_TYPE1, RelTypes.REL_TYPE2, RelTypes.REL_TYPE3,
RelTypes.REL_TYPE4, RelTypes.REL_TYPE5 };
static
{
properties.put( "key0", "SDSDASSDLKSDSAKLSLDAKSLKDLSDAKLDSLA" );
properties.put( "key1", 1 );
properties.put( "key2", (short) 2 );
properties.put( "key3", 3L );
properties.put( "key4", 4.0f );
properties.put( "key5", 5.0d );
properties.put( "key6", (byte) 6 );
properties.put( "key7", true );
properties.put( "key8", (char) 8 );
properties.put( "key10", new String[] {
"SDSDASSDLKSDSAKLSLDAKSLKDLSDAKLDSLA", "dsasda", "dssadsad"
} );
properties.put( "key11", new int[] {1,2,3,4,5,6,7,8,9 } );
properties.put( "key12", new short[] {1,2,3,4,5,6,7,8,9} );
properties.put( "key13", new long[] {1,2,3,4,5,6,7,8,9 } );
properties.put( "key14", new float[] {1,2,3,4,5,6,7,8,9} );
properties.put( "key15", new double[] {1,2,3,4,5,6,7,8,9} );
properties.put( "key16", new byte[] {1,2,3,4,5,6,7,8,9} );
properties.put( "key17", new boolean[] {true,false,true,false} );
properties.put( "key18", new char[] {1,2,3,4,5,6,7,8,9} );
}
@ClassRule
public static TestDirectory globalStoreDir = TestDirectory.testDirectory( BatchInsertTest.class );
@ClassRule
public static DefaultFileSystemRule fileSystemRule = new DefaultFileSystemRule();
@Rule
public TestDirectory storeDir = TestDirectory.testDirectory( getClass() );
@Rule
public final PageCacheRule pageCacheRule = new PageCacheRule();
private static BatchInserter globalInserter;
@BeforeClass
public static void startGlobalInserter() throws IOException
{
// Global inserter can be used in tests which simply want to verify "local" behaviour,
// e.g. create a node with some properties and read them back.
globalInserter = BatchInserters.inserter(
globalStoreDir.directory( "global" ), fileSystemRule.get(), stringMap() );
}
@After
public void flushGlobalInserter()
{
forceFlush( globalInserter );
}
@AfterClass
public static void shutDownGlobalInserter()
{
globalInserter.shutdown();
}
private Map<String, String> configuration()
{
return stringMap( GraphDatabaseSettings.dense_node_threshold.name(), String.valueOf( denseNodeThreshold ) );
}
private BatchInserter newBatchInserter() throws Exception
{
return BatchInserters.inserter( storeDir.absolutePath(), fileSystemRule.get(), configuration() );
}
private BatchInserter newBatchInserterWithIndexProvider( KernelExtensionFactory<?> provider ) throws Exception
{
return BatchInserters.inserter( storeDir.absolutePath(), fileSystemRule.get(), configuration(), singletonList( provider ) );
}
private GraphDatabaseService switchToEmbeddedGraphDatabaseService( BatchInserter inserter )
{
inserter.shutdown();
TestGraphDatabaseFactory factory = new TestGraphDatabaseFactory();
factory.setFileSystem( fileSystemRule.get() );
GraphDatabaseService db = factory.newImpermanentDatabaseBuilder( new File( inserter.getStoreDir() ) )
// Shouldn't be necessary to set dense node threshold since it's a stick config
.setConfig( configuration() )
.newGraphDatabase();
try ( Transaction tx = db.beginTx() )
{
db.schema().awaitIndexesOnline( 10, TimeUnit.SECONDS );
tx.success();
}
return db;
}
@Test
public void shouldUpdateStringArrayPropertiesOnNodesUsingBatchInserter1()
{
// Given
BatchInserter inserter = globalInserter;
String[] array1 = { "1" };
String[] array2 = { "a" };
long id1 = inserter.createNode(map("array", array1));
long id2 = inserter.createNode( map() );
// When
inserter.getNodeProperties( id1 ).get( "array" );
inserter.setNodeProperty( id1, "array", array1 );
inserter.setNodeProperty( id2, "array", array2 );
inserter.getNodeProperties( id1 ).get( "array" );
inserter.setNodeProperty( id1, "array", array1 );
inserter.setNodeProperty( id2, "array", array2 );
// Then
assertThat( inserter.getNodeProperties( id1 ).get( "array" ), equalTo( array1 ) );
}
@Test
public void testSimple()
{
BatchInserter graphDb = globalInserter;
long node1 = graphDb.createNode( null );
long node2 = graphDb.createNode( null );
long rel1 = graphDb.createRelationship( node1, node2, RelTypes.BATCH_TEST,
null );
BatchRelationship rel = graphDb.getRelationshipById( rel1 );
assertEquals( rel.getStartNode(), node1 );
assertEquals( rel.getEndNode(), node2 );
assertEquals( RelTypes.BATCH_TEST.name(), rel.getType().name() );
}
@Test
public void testSetAndAddNodeProperties()
{
BatchInserter inserter = globalInserter;
long tehNode = inserter.createNode( MapUtil.map( "one", "one" ,"two","two","three","three") );
inserter.setNodeProperty( tehNode, "four", "four" );
inserter.setNodeProperty( tehNode, "five", "five" );
Map<String, Object> props = getNodeProperties( inserter, tehNode );
assertEquals( 5, props.size() );
assertEquals( "one", props.get( "one" ) );
assertEquals( "five", props.get( "five" ) );
}
@Test
public void setSingleProperty() throws Exception
{
BatchInserter inserter = newBatchInserter();
long node = inserter.createNode( null );
String value = "Something";
String key = "name";
inserter.setNodeProperty( node, key, value );
GraphDatabaseService db = switchToEmbeddedGraphDatabaseService( inserter );
assertThat( getNodeInTx( node, db ), inTx( db, hasProperty( key ).withValue( value ) ) );
db.shutdown();
}
@Test
public void testSetAndKeepNodeProperty() throws Exception
{
BatchInserter inserter = newBatchInserter();
long tehNode = inserter.createNode( MapUtil.map( "foo", "bar" ) );
inserter.setNodeProperty( tehNode, "foo2", "bar2" );
Map<String, Object> props = getNodeProperties( inserter, tehNode );
assertEquals( 2, props.size() );
assertEquals( "bar", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.shutdown();
inserter = newBatchInserter();
props = getNodeProperties( inserter, tehNode );
assertEquals( 2, props.size() );
assertEquals( "bar", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.setNodeProperty( tehNode, "foo", "bar3" );
props = getNodeProperties( inserter, tehNode );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( 2, props.size() );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.shutdown();
inserter = newBatchInserter();
props = getNodeProperties( inserter, tehNode );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( 2, props.size() );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.shutdown();
}
@Test
public void testSetAndKeepRelationshipProperty() throws Exception
{
BatchInserter inserter = newBatchInserter();
long from = inserter.createNode( Collections.emptyMap() );
long to = inserter.createNode( Collections.emptyMap() );
long theRel = inserter.createRelationship( from, to,
RelationshipType.withName( "TestingPropsHere" ),
MapUtil.map( "foo", "bar" ) );
inserter.setRelationshipProperty( theRel, "foo2", "bar2" );
Map<String, Object> props = getRelationshipProperties( inserter, theRel );
assertEquals( 2, props.size() );
assertEquals( "bar", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.shutdown();
inserter = newBatchInserter();
props = getRelationshipProperties( inserter, theRel );
assertEquals( 2, props.size() );
assertEquals( "bar", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.setRelationshipProperty( theRel, "foo", "bar3" );
props = getRelationshipProperties( inserter, theRel );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( 2, props.size() );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.shutdown();
inserter = newBatchInserter();
props = getRelationshipProperties( inserter, theRel );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( 2, props.size() );
assertEquals( "bar3", props.get( "foo" ) );
assertEquals( "bar2", props.get( "foo2" ) );
inserter.shutdown();
}
@Test
public void testNodeHasProperty()
{
BatchInserter inserter = globalInserter;
long theNode = inserter.createNode( properties );
long anotherNode = inserter.createNode( Collections.emptyMap() );
long relationship = inserter.createRelationship( theNode, anotherNode,
RelationshipType.withName( "foo" ), properties );
for ( String key : properties.keySet() )
{
assertTrue( inserter.nodeHasProperty( theNode, key ) );
assertFalse( inserter.nodeHasProperty( theNode, key + "-" ) );
assertTrue( inserter.relationshipHasProperty( relationship, key ) );
assertFalse( inserter.relationshipHasProperty( relationship, key + "-" ) );
}
}
@Test
public void testRemoveProperties() throws Exception
{
BatchInserter inserter = newBatchInserter();
long theNode = inserter.createNode( properties );
long anotherNode = inserter.createNode( Collections.emptyMap() );
long relationship = inserter.createRelationship( theNode, anotherNode,
RelationshipType.withName( "foo" ), properties );
inserter.removeNodeProperty( theNode, "key0" );
inserter.removeRelationshipProperty( relationship, "key1" );
for ( String key : properties.keySet() )
{
switch ( key )
{
case "key0":
assertFalse( inserter.nodeHasProperty( theNode, key ) );
assertTrue( inserter.relationshipHasProperty( relationship, key ) );
break;
case "key1":
assertTrue( inserter.nodeHasProperty( theNode, key ) );
assertFalse( inserter.relationshipHasProperty( relationship,
key ) );
break;
default:
assertTrue( inserter.nodeHasProperty( theNode, key ) );
assertTrue( inserter.relationshipHasProperty( relationship, key ) );
break;
}
}
inserter.shutdown();
inserter = newBatchInserter();
for ( String key : properties.keySet() )
{
switch ( key )
{
case "key0":
assertFalse( inserter.nodeHasProperty( theNode, key ) );
assertTrue( inserter.relationshipHasProperty( relationship, key ) );
break;
case "key1":
assertTrue( inserter.nodeHasProperty( theNode, key ) );
assertFalse( inserter.relationshipHasProperty( relationship,
key ) );
break;
default:
assertTrue( inserter.nodeHasProperty( theNode, key ) );
assertTrue( inserter.relationshipHasProperty( relationship, key ) );
break;
}
}
inserter.shutdown();
}
@Test
public void shouldBeAbleToRemoveDynamicProperty()
{
// Only triggered if assertions are enabled
// GIVEN
BatchInserter batchInserter = globalInserter;
String key = "tags";
long nodeId = batchInserter.createNode( MapUtil.map( key, new String[] { "one", "two", "three" } ) );
// WHEN
batchInserter.removeNodeProperty( nodeId, key );
// THEN
assertFalse( batchInserter.getNodeProperties( nodeId ).containsKey( key ) );
}
@Test
public void shouldBeAbleToOverwriteDynamicProperty()
{
// Only triggered if assertions are enabled
// GIVEN
BatchInserter batchInserter = globalInserter;
String key = "tags";
long nodeId = batchInserter.createNode( MapUtil.map( key, new String[] { "one", "two", "three" } ) );
// WHEN
String[] secondValue = new String[] { "four", "five", "six" };
batchInserter.setNodeProperty( nodeId, key, secondValue );
// THEN
assertTrue( Arrays.equals( secondValue, (String[]) getNodeProperties( batchInserter, nodeId ).get( key ) ) );
}
@Test
public void testMore()
{
BatchInserter graphDb = globalInserter;
long startNode = graphDb.createNode( properties );
long[] endNodes = new long[25];
Set<Long> rels = new HashSet<>();
for ( int i = 0; i < 25; i++ )
{
endNodes[i] = graphDb.createNode( properties );
rels.add( graphDb.createRelationship( startNode, endNodes[i],
relTypeArray[i % 5], properties ) );
}
for ( BatchRelationship rel : graphDb.getRelationships( startNode ) )
{
assertTrue( rels.contains( rel.getId() ) );
assertEquals( rel.getStartNode(), startNode );
}
graphDb.setNodeProperties( startNode, properties );
}
@Test
public void makeSureLoopsCanBeCreated() throws Exception
{
BatchInserter graphDb = newBatchInserter();
long startNode = graphDb.createNode( properties );
long otherNode = graphDb.createNode( properties );
long selfRelationship = graphDb.createRelationship( startNode, startNode,
relTypeArray[0], properties );
long relationship = graphDb.createRelationship( startNode, otherNode,
relTypeArray[0], properties );
for ( BatchRelationship rel : graphDb.getRelationships( startNode ) )
{
if ( rel.getId() == selfRelationship )
{
assertEquals( startNode, rel.getStartNode() );
assertEquals( startNode, rel.getEndNode() );
}
else if ( rel.getId() == relationship )
{
assertEquals( startNode, rel.getStartNode() );
assertEquals( otherNode, rel.getEndNode() );
}
else
{
fail( "Unexpected relationship " + rel.getId() );
}
}
GraphDatabaseService db = switchToEmbeddedGraphDatabaseService( graphDb );
try ( Transaction ignored = db.beginTx() )
{
Node realStartNode = db.getNodeById( startNode );
Relationship realSelfRelationship = db.getRelationshipById( selfRelationship );
Relationship realRelationship = db.getRelationshipById( relationship );
assertEquals( realSelfRelationship,
realStartNode.getSingleRelationship( RelTypes.REL_TYPE1, Direction.INCOMING ) );
assertEquals( asSet( realSelfRelationship, realRelationship ),
Iterables.asSet( realStartNode.getRelationships( Direction.OUTGOING ) ) );
assertEquals( asSet( realSelfRelationship, realRelationship ),
Iterables.asSet( realStartNode.getRelationships() ) );
}
finally
{
db.shutdown();
}
}
@Test
public void createBatchNodeAndRelationshipsDeleteAllInEmbedded() throws Exception
{
/*
* ()--[REL_TYPE1]-->(node)--[BATCH_TEST]->()
*/
BatchInserter inserter = newBatchInserter();
long nodeId = inserter.createNode( null );
inserter.createRelationship( nodeId, inserter.createNode( null ),
RelTypes.BATCH_TEST, null );
inserter.createRelationship( inserter.createNode( null ), nodeId,
RelTypes.REL_TYPE1, null );
// Delete node and all its relationships
GraphDatabaseService db = switchToEmbeddedGraphDatabaseService( inserter );
try ( Transaction tx = db.beginTx() )
{
Node node = db.getNodeById( nodeId );
for ( Relationship relationship : node.getRelationships() )
{
relationship.delete();
}
node.delete();
tx.success();
}
db.shutdown();
}
@Test
public void messagesLogGetsClosed() throws Exception
{
File storeDir = this.storeDir.graphDbDir();
BatchInserter inserter = BatchInserters.inserter( storeDir, fileSystemRule.get(), stringMap() );
inserter.shutdown();
assertTrue( new File( storeDir, INTERNAL_LOG_FILE ).delete() );
}
@Test
public void createEntitiesWithEmptyPropertiesMap()
{
BatchInserter inserter = globalInserter;
// Assert for node
long nodeId = inserter.createNode( map() );
getNodeProperties( inserter, nodeId );
//cp=N U http://www.w3.org/1999/02/22-rdf-syntax-ns#type, c=N
// Assert for relationship
long anotherNodeId = inserter.createNode( null );
long relId = inserter.createRelationship( nodeId, anotherNodeId, RelTypes.BATCH_TEST, map() );
inserter.getRelationshipProperties( relId );
}
@Test
public void createEntitiesWithDynamicPropertiesMap()
{
BatchInserter inserter = globalInserter;
setAndGet( inserter, "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" );
setAndGet( inserter, intArray() );
}
@Test
public void shouldAddInitialLabelsToCreatedNode()
{
// GIVEN
BatchInserter inserter = globalInserter;
// WHEN
long node = inserter.createNode( map(), Labels.FIRST, Labels.SECOND );
// THEN
assertTrue( inserter.nodeHasLabel( node, Labels.FIRST ) );
assertTrue( inserter.nodeHasLabel( node, Labels.SECOND ) );
assertFalse( inserter.nodeHasLabel( node, Labels.THIRD ) );
}
@Test
public void shouldGetNodeLabels()
{
// GIVEN
BatchInserter inserter = globalInserter;
long node = inserter.createNode( map(), Labels.FIRST, Labels.THIRD );
// WHEN
Iterable<String> labelNames = asNames( inserter.getNodeLabels( node ) );
// THEN
assertEquals( asSet( Labels.FIRST.name(), Labels.THIRD.name() ), Iterables.asSet( labelNames ) );
}
@Test
public void shouldAddManyInitialLabelsAsDynamicRecords()
{
// GIVEN
BatchInserter inserter = globalInserter;
Pair<Label[], Set<String>> labels = manyLabels( 200 );
long node = inserter.createNode( map(), labels.first() );
forceFlush( inserter );
// WHEN
Iterable<String> labelNames = asNames( inserter.getNodeLabels( node ) );
// THEN
assertEquals( labels.other(), Iterables.asSet( labelNames ) );
}
@Test
public void shouldReplaceExistingInlinedLabelsWithDynamic()
{
// GIVEN
BatchInserter inserter = globalInserter;
long node = inserter.createNode( map(), Labels.FIRST );
// WHEN
Pair<Label[], Set<String>> labels = manyLabels( 100 );
inserter.setNodeLabels( node, labels.first() );
// THEN
Iterable<String> labelNames = asNames( inserter.getNodeLabels( node ) );
assertEquals( labels.other(), Iterables.asSet( labelNames ) );
}
@Test
public void shouldReplaceExistingDynamicLabelsWithInlined()
{
// GIVEN
BatchInserter inserter = globalInserter;
long node = inserter.createNode( map(), manyLabels( 150 ).first() );
// WHEN
inserter.setNodeLabels( node, Labels.FIRST );
// THEN
Iterable<String> labelNames = asNames( inserter.getNodeLabels( node ) );
assertEquals( asSet( Labels.FIRST.name() ), Iterables.asSet( labelNames ) );
}
@Test
public void shouldCreateDeferredSchemaIndexesInEmptyDatabase() throws Exception
{
// GIVEN
BatchInserter inserter = newBatchInserter();
// WHEN
IndexDefinition definition = inserter.createDeferredSchemaIndex( label( "Hacker" ) ).on( "handle" ).create();
// THEN
assertEquals( "Hacker", definition.getLabel().name() );
assertEquals( asCollection( iterator( "handle" ) ), Iterables.asCollection( definition.getPropertyKeys() ) );
inserter.shutdown();
}
@Test
public void shouldCreateDeferredUniquenessConstraintInEmptyDatabase() throws Exception
{
// GIVEN
BatchInserter inserter = newBatchInserter();
// WHEN
ConstraintDefinition definition =
inserter.createDeferredConstraint( label( "Hacker" ) ).assertPropertyIsUnique( "handle" ).create();
// THEN
assertEquals( "Hacker", definition.getLabel().name() );
assertEquals( ConstraintType.UNIQUENESS, definition.getConstraintType() );
assertEquals( asSet( "handle" ), Iterables.asSet( definition.getPropertyKeys() ) );
inserter.shutdown();
}
@Test
public void shouldCreateConsistentUniquenessConstraint() throws Exception
{
// given
BatchInserter inserter = newBatchInserter();
// when
inserter.createDeferredConstraint( label( "Hacker" ) ).assertPropertyIsUnique( "handle" ).create();
// then
GraphDatabaseAPI graphdb = (GraphDatabaseAPI) switchToEmbeddedGraphDatabaseService( inserter );
try
{
NeoStores neoStores = graphdb.getDependencyResolver()
.resolveDependency( RecordStorageEngine.class ).testAccessNeoStores();
SchemaStore store = neoStores.getSchemaStore();
SchemaStorage storage = new SchemaStorage( store );
List<Long> inUse = new ArrayList<>();
DynamicRecord record = store.nextRecord();
for ( long i = 1, high = store.getHighestPossibleIdInUse(); i <= high; i++ )
{
store.getRecord( i, record, RecordLoad.FORCE );
if ( record.inUse() && record.isStartRecord() )
{
inUse.add( i );
}
}
assertEquals( "records in use", 2, inUse.size() );
SchemaRule rule0 = storage.loadSingleSchemaRule( inUse.get( 0 ) );
SchemaRule rule1 = storage.loadSingleSchemaRule( inUse.get( 1 ) );
IndexRule indexRule;
ConstraintRule constraintRule;
if ( rule0 instanceof IndexRule )
{
indexRule = (IndexRule) rule0;
constraintRule = (ConstraintRule) rule1;
}
else
{
constraintRule = (ConstraintRule) rule0;
indexRule = (IndexRule) rule1;
}
assertEquals( "index should reference constraint",
constraintRule.getId(), indexRule.getOwningConstraint().longValue() );
assertEquals( "constraint should reference index",
indexRule.getId(), constraintRule.getOwnedIndex() );
}
finally
{
graphdb.shutdown();
}
}
@Test
public void shouldNotAllowCreationOfDuplicateIndex()
{
// GIVEN
BatchInserter inserter = globalInserter;
String labelName = "Hacker1-" + denseNodeThreshold;
// WHEN
inserter.createDeferredSchemaIndex( label( labelName ) ).on( "handle" ).create();
try
{
inserter.createDeferredSchemaIndex( label( labelName ) ).on( "handle" ).create();
fail( "Should have thrown exception." );
}
catch ( ConstraintViolationException e )
{
// THEN Good
}
}
@Test
public void shouldNotAllowCreationOfDuplicateConstraint()
{
// GIVEN
BatchInserter inserter = globalInserter;
String labelName = "Hacker2-" + denseNodeThreshold;
// WHEN
inserter.createDeferredConstraint( label( labelName ) ).assertPropertyIsUnique( "handle" ).create();
try
{
inserter.createDeferredConstraint( label( labelName ) ).assertPropertyIsUnique( "handle" ).create();
fail( "Should have thrown exception." );
}
catch ( ConstraintViolationException e )
{
// THEN Good
}
}
@Test
public void shouldNotAllowCreationOfDeferredSchemaConstraintAfterIndexOnSameKeys()
{
// GIVEN
BatchInserter inserter = globalInserter;
String labelName = "Hacker3-" + denseNodeThreshold;
// WHEN
inserter.createDeferredSchemaIndex( label( labelName ) ).on( "handle" ).create();
try
{
inserter.createDeferredConstraint( label( labelName ) ).assertPropertyIsUnique( "handle" ).create();
fail( "Should have thrown exception." );
}
catch ( ConstraintViolationException e )
{
// THEN Good
}
}
@Test
public void shouldNotAllowCreationOfDeferredSchemaIndexAfterConstraintOnSameKeys()
{
// GIVEN
BatchInserter inserter = globalInserter;
String labelName = "Hacker4-" + denseNodeThreshold;
// WHEN
inserter.createDeferredConstraint( label( labelName ) ).assertPropertyIsUnique( "handle" ).create();
try
{
inserter.createDeferredSchemaIndex( label( labelName ) ).on( "handle" ).create();
fail( "Should have thrown exception." );
}
catch ( ConstraintViolationException e )
{
// THEN Good
}
}
@Test
public void shouldRunIndexPopulationJobAtShutdown() throws Throwable
{
// GIVEN
IndexPopulator populator = mock( IndexPopulator.class );
IndexProvider provider = mock( IndexProvider.class );
when( provider.getProviderDescriptor() ).thenReturn( InMemoryIndexProviderFactory.PROVIDER_DESCRIPTOR );
when( provider.getPopulator( anyLong(), any( SchemaIndexDescriptor.class ), any( IndexSamplingConfig.class ) ) )
.thenReturn( populator );
BatchInserter inserter = newBatchInserterWithIndexProvider(
singleInstanceIndexProviderFactory( InMemoryIndexProviderFactory.KEY, provider ) );
inserter.createDeferredSchemaIndex( label( "Hacker" ) ).on( "handle" ).create();
long nodeId = inserter.createNode( map( "handle", "Jakewins" ), label( "Hacker" ) );
// WHEN
inserter.shutdown();
// THEN
verify( provider ).init();
verify( provider ).start();
verify( provider ).getPopulator( anyLong(), any( SchemaIndexDescriptor.class ), any( IndexSamplingConfig.class ) );
verify( populator ).create();
verify( populator ).add( argThat( matchesCollection( add( nodeId, internalIndex.schema(),
Values.of( "Jakewins" ) ) ) ) );
verify( populator ).verifyDeferredConstraints( any( PropertyAccessor.class ) );
verify( populator ).close( true );
verify( provider ).stop();
verify( provider ).shutdown();
verifyNoMoreInteractions( populator );
}
@Test
public void shouldRunConstraintPopulationJobAtShutdown() throws Throwable
{
// GIVEN
IndexPopulator populator = mock( IndexPopulator.class );
IndexProvider provider = mock( IndexProvider.class );
when( provider.getProviderDescriptor() ).thenReturn( InMemoryIndexProviderFactory.PROVIDER_DESCRIPTOR );
when( provider.getPopulator( anyLong(), any( SchemaIndexDescriptor.class ), any( IndexSamplingConfig.class ) ) )
.thenReturn( populator );
BatchInserter inserter = newBatchInserterWithIndexProvider(
singleInstanceIndexProviderFactory( InMemoryIndexProviderFactory.KEY, provider ) );
inserter.createDeferredConstraint( label( "Hacker" ) ).assertPropertyIsUnique( "handle" ).create();
long nodeId = inserter.createNode( map( "handle", "Jakewins" ), label( "Hacker" ) );
// WHEN
inserter.shutdown();
// THEN
verify( provider ).init();
verify( provider ).start();
verify( provider ).getPopulator( anyLong(), any( SchemaIndexDescriptor.class ), any( IndexSamplingConfig.class ) );
verify( populator ).create();
verify( populator ).add( argThat( matchesCollection( add( nodeId, internalUniqueIndex.schema(), Values.of( "Jakewins" ) ) ) ) );
verify( populator ).verifyDeferredConstraints( any( PropertyAccessor.class ) );
verify( populator ).close( true );
verify( provider ).stop();
verify( provider ).shutdown();
verifyNoMoreInteractions( populator );
}
@Test
public void shouldRepopulatePreexistingIndexed() throws Throwable
{
// GIVEN
long jakewins = dbWithIndexAndSingleIndexedNode();
IndexPopulator populator = mock( IndexPopulator.class );
IndexProvider provider = mock( IndexProvider.class );
when( provider.getProviderDescriptor() ).thenReturn( InMemoryIndexProviderFactory.PROVIDER_DESCRIPTOR );
when( provider.getPopulator( anyLong(), any( SchemaIndexDescriptor.class ), any( IndexSamplingConfig.class ) ) )
.thenReturn( populator );
BatchInserter inserter = newBatchInserterWithIndexProvider(
singleInstanceIndexProviderFactory( InMemoryIndexProviderFactory.KEY, provider ) );
long boggle = inserter.createNode( map( "handle", "b0ggl3" ), label( "Hacker" ) );
// WHEN
inserter.shutdown();
// THEN
verify( provider ).init();
verify( provider ).start();
verify( provider ).getPopulator( anyLong(), any( SchemaIndexDescriptor.class ), any( IndexSamplingConfig.class ) );
verify( populator ).create();