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FullCheckIntegrationTest.java
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FullCheckIntegrationTest.java
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/*
* Copyright (c) 2002-2018 "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.consistency.checking.full;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.mutable.MutableInt;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import org.neo4j.consistency.ConsistencyCheckSettings;
import org.neo4j.consistency.RecordType;
import org.neo4j.consistency.checking.GraphStoreFixture;
import org.neo4j.consistency.checking.GraphStoreFixture.Applier;
import org.neo4j.consistency.checking.GraphStoreFixture.IdGenerator;
import org.neo4j.consistency.checking.GraphStoreFixture.TransactionDataBuilder;
import org.neo4j.consistency.report.ConsistencyReport;
import org.neo4j.consistency.report.ConsistencySummaryStatistics;
import org.neo4j.graphdb.DependencyResolver;
import org.neo4j.graphdb.Direction;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.helpers.collection.Iterators;
import org.neo4j.helpers.collection.Pair;
import org.neo4j.helpers.progress.ProgressMonitorFactory;
import org.neo4j.internal.kernel.api.TokenRead;
import org.neo4j.internal.kernel.api.TokenWrite;
import org.neo4j.internal.kernel.api.exceptions.KernelException;
import org.neo4j.io.pagecache.IOLimiter;
import org.neo4j.kernel.api.KernelTransaction;
import org.neo4j.kernel.api.Statement;
import org.neo4j.kernel.api.direct.DirectStoreAccess;
import org.neo4j.internal.kernel.api.exceptions.TransactionFailureException;
import org.neo4j.kernel.api.index.IndexAccessor;
import org.neo4j.kernel.api.index.IndexEntryUpdate;
import org.neo4j.kernel.api.index.IndexPopulator;
import org.neo4j.kernel.api.index.IndexProvider;
import org.neo4j.kernel.api.index.IndexUpdater;
import org.neo4j.kernel.api.labelscan.LabelScanStore;
import org.neo4j.kernel.api.labelscan.LabelScanWriter;
import org.neo4j.kernel.api.labelscan.NodeLabelUpdate;
import org.neo4j.kernel.api.schema.SchemaDescriptorFactory;
import org.neo4j.kernel.api.schema.constaints.ConstraintDescriptorFactory;
import org.neo4j.kernel.api.schema.index.SchemaIndexDescriptor;
import org.neo4j.kernel.configuration.Config;
import org.neo4j.kernel.impl.annotations.Documented;
import org.neo4j.kernel.impl.api.index.IndexUpdateMode;
import org.neo4j.kernel.impl.api.index.NodeUpdates;
import org.neo4j.kernel.impl.api.index.sampling.IndexSamplingConfig;
import org.neo4j.kernel.impl.core.ThreadToStatementContextBridge;
import org.neo4j.kernel.impl.locking.LockService;
import org.neo4j.kernel.impl.store.AbstractDynamicStore;
import org.neo4j.kernel.impl.store.DynamicRecordAllocator;
import org.neo4j.kernel.impl.store.NodeLabelsField;
import org.neo4j.kernel.impl.store.PropertyType;
import org.neo4j.kernel.impl.store.RecordStore;
import org.neo4j.kernel.impl.store.SchemaStorage;
import org.neo4j.kernel.impl.store.SchemaStore;
import org.neo4j.kernel.impl.store.StoreAccess;
import org.neo4j.kernel.impl.store.allocator.ReusableRecordsAllocator;
import org.neo4j.kernel.impl.store.allocator.ReusableRecordsCompositeAllocator;
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.LabelTokenRecord;
import org.neo4j.kernel.impl.store.record.NodeRecord;
import org.neo4j.kernel.impl.store.record.PropertyBlock;
import org.neo4j.kernel.impl.store.record.PropertyRecord;
import org.neo4j.kernel.impl.store.record.RelationshipGroupRecord;
import org.neo4j.kernel.impl.store.record.RelationshipRecord;
import org.neo4j.kernel.impl.store.record.RelationshipTypeTokenRecord;
import org.neo4j.kernel.impl.transaction.state.storeview.NeoStoreIndexStoreView;
import org.neo4j.kernel.impl.util.Bits;
import org.neo4j.kernel.internal.GraphDatabaseAPI;
import org.neo4j.logging.FormattedLog;
import org.neo4j.storageengine.api.schema.SchemaRule;
import org.neo4j.string.UTF8;
import org.neo4j.test.rule.SuppressOutput;
import org.neo4j.values.storable.Value;
import org.neo4j.values.storable.Values;
import static java.lang.String.format;
import static java.util.Arrays.asList;
import static java.util.Collections.singleton;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.neo4j.consistency.ConsistencyCheckService.defaultConsistencyCheckThreadsNumber;
import static org.neo4j.consistency.checking.RecordCheckTestBase.inUse;
import static org.neo4j.consistency.checking.RecordCheckTestBase.notInUse;
import static org.neo4j.consistency.checking.SchemaRuleUtil.constraintIndexRule;
import static org.neo4j.consistency.checking.SchemaRuleUtil.indexRule;
import static org.neo4j.consistency.checking.SchemaRuleUtil.nodePropertyExistenceConstraintRule;
import static org.neo4j.consistency.checking.SchemaRuleUtil.relPropertyExistenceConstraintRule;
import static org.neo4j.consistency.checking.SchemaRuleUtil.uniquenessConstraintRule;
import static org.neo4j.consistency.checking.full.FullCheckIntegrationTest.ConsistencySummaryVerifier.on;
import static org.neo4j.graphdb.Label.label;
import static org.neo4j.graphdb.RelationshipType.withName;
import static org.neo4j.helpers.collection.Iterables.asIterable;
import static org.neo4j.helpers.collection.MapUtil.stringMap;
import static org.neo4j.kernel.api.StatementConstants.ANY_LABEL;
import static org.neo4j.kernel.api.StatementConstants.ANY_RELATIONSHIP_TYPE;
import static org.neo4j.kernel.api.labelscan.NodeLabelUpdate.labelChanges;
import static org.neo4j.kernel.api.schema.index.SchemaIndexDescriptorFactory.forLabel;
import static org.neo4j.kernel.api.schema.index.SchemaIndexDescriptorFactory.uniqueForLabel;
import static org.neo4j.kernel.impl.store.AbstractDynamicStore.readFullByteArrayFromHeavyRecords;
import static org.neo4j.kernel.impl.store.DynamicArrayStore.allocateFromNumbers;
import static org.neo4j.kernel.impl.store.DynamicArrayStore.getRightArray;
import static org.neo4j.kernel.impl.store.DynamicNodeLabels.dynamicPointer;
import static org.neo4j.kernel.impl.store.LabelIdArray.prependNodeId;
import static org.neo4j.kernel.impl.store.PropertyType.ARRAY;
import static org.neo4j.kernel.impl.store.record.Record.NO_LABELS_FIELD;
import static org.neo4j.kernel.impl.store.record.Record.NO_NEXT_PROPERTY;
import static org.neo4j.kernel.impl.store.record.Record.NO_NEXT_RELATIONSHIP;
import static org.neo4j.kernel.impl.store.record.Record.NO_PREV_RELATIONSHIP;
import static org.neo4j.kernel.impl.store.record.RecordLoad.FORCE;
import static org.neo4j.kernel.impl.util.Bits.bits;
import static org.neo4j.test.Property.property;
import static org.neo4j.test.Property.set;
public class FullCheckIntegrationTest
{
private static final IndexProvider.Descriptor DESCRIPTOR = new IndexProvider.Descriptor( "lucene", "1.0" );
private static final String PROP1 = "key1";
private static final String PROP2 = "key2";
private static final Object VALUE1 = "value1";
private static final Object VALUE2 = "value2";
private int label1;
private int label2;
private int label3;
private int label4;
private int draconian;
private int key1;
private int key2;
private int mandatory;
private int C;
private int T;
private int M;
private final List<Long> indexedNodes = new ArrayList<>();
private static final Map<Class<?>,Set<String>> allReports = new HashMap<>();
@BeforeClass
public static void collectAllDifferentInconsistencyTypes()
{
Class<?> reportClass = ConsistencyReport.class;
for ( Class<?> cls : reportClass.getDeclaredClasses() )
{
for ( Method method : cls.getDeclaredMethods() )
{
if ( method.getAnnotation( Documented.class ) != null )
{
Set<String> types = allReports.computeIfAbsent( cls, k -> new HashSet<>() );
types.add( method.getName() );
}
}
}
}
@AfterClass
public static void verifyThatWeHaveExercisedAllTypesOfInconsistenciesThatWeHave()
{
if ( !allReports.isEmpty() )
{
StringBuilder builder = new StringBuilder( "There are types of inconsistencies not covered by "
+ "this integration test, please add tests that tests for:" );
for ( Map.Entry<Class<?>,Set<String>> reporter : allReports.entrySet() )
{
builder.append( format( "%n%s:", reporter.getKey().getSimpleName() ) );
for ( String type : reporter.getValue() )
{
builder.append( format( "%n %s", type ) );
}
}
System.err.println( builder.toString() );
}
}
private final GraphStoreFixture fixture = new GraphStoreFixture( getRecordFormatName() )
{
@Override
protected void generateInitialData( GraphDatabaseService db )
{
try ( org.neo4j.graphdb.Transaction tx = db.beginTx() )
{
db.schema().indexFor( label( "label3" ) ).on( PROP1 ).create();
KernelTransaction ktx = transactionOn( db );
try ( Statement ignore = ktx.acquireStatement() )
{
// the Core API for composite index creation is not quite merged yet
TokenWrite tokenWrite = ktx.tokenWrite();
key1 = tokenWrite.propertyKeyGetOrCreateForName( PROP1 );
key2 = tokenWrite.propertyKeyGetOrCreateForName( PROP2 );
label3 = ktx.tokenRead().nodeLabel( "label3" );
ktx.schemaWrite().indexCreate( SchemaDescriptorFactory.forLabel( label3, key1, key2 ) );
}
db.schema().constraintFor( label( "label4" ) ).assertPropertyIsUnique( PROP1 ).create();
tx.success();
}
catch ( KernelException e )
{
throw new RuntimeException( e );
}
try ( org.neo4j.graphdb.Transaction ignored = db.beginTx() )
{
db.schema().awaitIndexesOnline( 1, TimeUnit.MINUTES );
}
try ( org.neo4j.graphdb.Transaction tx = db.beginTx() )
{
Node node1 = set( db.createNode( label( "label1" ) ) );
Node node2 = set( db.createNode( label( "label2" ) ), property( PROP1, VALUE1 ) );
node1.createRelationshipTo( node2, withName( "C" ) );
// Just to create one more rel type
db.createNode().createRelationshipTo( db.createNode(), withName( "T" ) );
indexedNodes.add( set( db.createNode( label( "label3" ) ), property( PROP1, VALUE1 ) ).getId() );
indexedNodes.add( set( db.createNode( label( "label3" ) ),
property( PROP1, VALUE1 ), property( PROP2, VALUE2 ) ).getId() );
set( db.createNode( label( "label4" ) ), property( PROP1, VALUE1 ) );
tx.success();
KernelTransaction ktx = transactionOn( db );
try ( Statement ignore = ktx.acquireStatement() )
{
TokenRead tokenRead = ktx.tokenRead();
TokenWrite tokenWrite = ktx.tokenWrite();
label1 = tokenRead.nodeLabel( "label1" );
label2 = tokenRead.nodeLabel( "label2" );
label3 = tokenRead.nodeLabel( "label3" );
label4 = tokenRead.nodeLabel( "label4" );
draconian = tokenWrite.labelGetOrCreateForName( "draconian" );
key1 = tokenRead.propertyKey( PROP1 );
mandatory = tokenWrite.propertyKeyGetOrCreateForName( "mandatory" );
C = tokenRead.relationshipType( "C" );
T = tokenRead.relationshipType( "T" );
M = tokenWrite.relationshipTypeGetOrCreateForName( "M" );
}
}
catch ( KernelException e )
{
throw new RuntimeException( e );
}
}
};
private final SuppressOutput suppressOutput = SuppressOutput.suppress( SuppressOutput.System.out );
@Rule
public RuleChain ruleChain = RuleChain.outerRule( suppressOutput ).around( fixture );
@Test
public void shouldCheckConsistencyOfAConsistentStore() throws Exception
{
// when
ConsistencySummaryStatistics result = check();
// then
assertEquals( result.toString(), 0, result.getTotalInconsistencyCount() );
}
@Test
public void shouldReportNodeInconsistencies() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
tx.create( new NodeRecord( next.node(), false, next.relationship(), -1 ) );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 )
.andThatsAllFolks();
}
@Test
public void shouldReportInlineNodeLabelInconsistencies() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord nodeRecord = new NodeRecord( next.node(), false, -1, -1 );
NodeLabelsField.parseLabelsField( nodeRecord ).add( 10, null, null );
tx.create( nodeRecord );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 )
.andThatsAllFolks();
}
@Test
public void shouldReportNodeDynamicLabelContainingUnknownLabelAsNodeInconsistency() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord nodeRecord = new NodeRecord( next.node(), false, -1, -1 );
DynamicRecord record = inUse( new DynamicRecord( next.nodeLabel() ) );
Collection<DynamicRecord> newRecords = new ArrayList<>();
allocateFromNumbers( newRecords, prependNodeId( nodeRecord.getId(), new long[]{42L} ),
new ReusableRecordsAllocator( 60, record ) );
nodeRecord.setLabelField( dynamicPointer( newRecords ), newRecords );
tx.create( nodeRecord );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 )
.andThatsAllFolks();
}
@Test
public void shouldNotReportAnythingForNodeWithConsistentChainOfDynamicRecordsWithLabels() throws Exception
{
// given
assertEquals( 3, chainOfDynamicRecordsWithLabelsForANode( 130 ).first().size() );
// when
ConsistencySummaryStatistics stats = check();
// then
assertTrue( "should be consistent", stats.isConsistent() );
}
@Test
public void shouldReportLabelScanStoreInconsistencies() throws Exception
{
// given
GraphStoreFixture.IdGenerator idGenerator = fixture.idGenerator();
long nodeId1 = idGenerator.node();
long labelId = idGenerator.label() - 1;
LabelScanStore labelScanStore = fixture.directStoreAccess().labelScanStore();
Iterable<NodeLabelUpdate> nodeLabelUpdates = asIterable(
labelChanges( nodeId1, new long[]{}, new long[]{labelId} )
);
write( labelScanStore, nodeLabelUpdates );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.LABEL_SCAN_DOCUMENT, 1 )
.andThatsAllFolks();
}
private void write( LabelScanStore labelScanStore, Iterable<NodeLabelUpdate> nodeLabelUpdates )
throws IOException
{
try ( LabelScanWriter writer = labelScanStore.newWriter() )
{
for ( NodeLabelUpdate update : nodeLabelUpdates )
{
writer.write( update );
}
}
}
@Test
public void shouldReportIndexInconsistencies() throws Exception
{
// given
for ( Long indexedNodeId : indexedNodes )
{
fixture.directStoreAccess().nativeStores().getNodeStore().updateRecord(
notInUse( new NodeRecord( indexedNodeId, false, -1, -1 ) ) );
}
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.INDEX, 3 ) // 3 index entries are pointing to nodes not in use
.verify( RecordType.LABEL_SCAN_DOCUMENT, 2 ) // the label scan is pointing to 2 nodes not in use
.verify( RecordType.COUNTS, 3 )
.andThatsAllFolks();
}
@Test
public void shouldNotReportIndexInconsistenciesIfIndexIsFailed() throws Exception
{
// this test fails all indexes, and then destroys a record and makes sure we only get a failure for
// the label scan store but not for any index
// given
DirectStoreAccess storeAccess = fixture.directStoreAccess();
// fail all indexes
Iterator<IndexRule> rules = new SchemaStorage( storeAccess.nativeStores().getSchemaStore() ).indexesGetAll();
while ( rules.hasNext() )
{
IndexRule rule = rules.next();
IndexSamplingConfig samplingConfig = new IndexSamplingConfig( Config.defaults() );
IndexPopulator populator = storeAccess.indexes().apply( rule.getProviderDescriptor() )
.getPopulator( rule.getId(), rule.getIndexDescriptor(), samplingConfig );
populator.markAsFailed( "Oh noes! I was a shiny index and then I was failed" );
populator.close( false );
}
for ( Long indexedNodeId : indexedNodes )
{
storeAccess.nativeStores().getNodeStore().updateRecord(
notInUse( new NodeRecord( indexedNodeId, false, -1, -1 ) ) );
}
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.LABEL_SCAN_DOCUMENT, 2 ) // the label scan is pointing to 2 nodes not in use
.verify( RecordType.COUNTS, 3 )
.andThatsAllFolks();
}
@Test
public void shouldReportMismatchedLabels() throws Exception
{
final List<Integer> labels = new ArrayList<>();
// given
final Pair<List<DynamicRecord>, List<Integer>> pair = chainOfDynamicRecordsWithLabelsForANode( 3 );
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord node = new NodeRecord( 42, false, -1, -1 );
node.setInUse( true );
List<DynamicRecord> dynamicRecords;
dynamicRecords = pair.first();
labels.addAll( pair.other() );
node.setLabelField( dynamicPointer( dynamicRecords ), dynamicRecords );
tx.create( node );
}
} );
long[] before = asArray( labels );
labels.remove( 1 );
long[] after = asArray( labels );
write( fixture.directStoreAccess().labelScanStore(), asList( labelChanges( 42, before, after ) ) );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.LABEL_SCAN_DOCUMENT, 1 )
.andThatsAllFolks();
}
private long[] asArray( List<? extends Number> in )
{
long[] longs = new long[in.size()];
for ( int i = 0; i < in.size(); i++ )
{
longs[i] = in.get( i ).longValue();
}
return longs;
}
@Test
public void shouldReportMismatchedInlinedLabels() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord node = new NodeRecord( 42, false, -1, -1 );
node.setInUse( true );
node.setLabelField( inlinedLabelsLongRepresentation( label1, label2 ), Collections.emptySet() );
tx.create( node );
}
} );
write( fixture.directStoreAccess().labelScanStore(), asList( labelChanges( 42, new long[]{label1, label2}, new long[]{label1} ) ) );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.LABEL_SCAN_DOCUMENT, 1 )
.andThatsAllFolks();
}
@Test
public void shouldReportNodesThatAreNotIndexed() throws Exception
{
// given
IndexSamplingConfig samplingConfig = new IndexSamplingConfig( Config.defaults() );
Iterator<IndexRule> indexRuleIterator =
new SchemaStorage( fixture.directStoreAccess().nativeStores().getSchemaStore() ).indexesGetAll();
NeoStoreIndexStoreView storeView = new NeoStoreIndexStoreView( LockService.NO_LOCK_SERVICE,
fixture.directStoreAccess().nativeStores().getRawNeoStores() );
while ( indexRuleIterator.hasNext() )
{
IndexRule indexRule = indexRuleIterator.next();
SchemaIndexDescriptor descriptor = indexRule.getIndexDescriptor();
IndexAccessor accessor = fixture.directStoreAccess().indexes().
apply( indexRule.getProviderDescriptor() ).getOnlineAccessor(
indexRule.getId(), descriptor, samplingConfig );
try ( IndexUpdater updater = accessor.newUpdater( IndexUpdateMode.ONLINE ) )
{
for ( long nodeId : indexedNodes )
{
NodeUpdates updates = storeView.nodeAsUpdates( nodeId );
for ( IndexEntryUpdate<?> update : updates.forIndexKeys( asList( descriptor ) ) )
{
updater.process( IndexEntryUpdate.remove( nodeId, descriptor, update.values() ) );
}
}
}
accessor.force( IOLimiter.unlimited() );
accessor.close();
}
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 3 ) // 1 node missing from 1 index + 1 node missing from 2 indexes
.andThatsAllFolks();
}
@Test
public void shouldReportNodesWithDuplicatePropertyValueInUniqueIndex() throws Exception
{
// given
IndexSamplingConfig samplingConfig = new IndexSamplingConfig( Config.defaults() );
Iterator<IndexRule> indexRuleIterator =
new SchemaStorage( fixture.directStoreAccess().nativeStores().getSchemaStore() ).indexesGetAll();
while ( indexRuleIterator.hasNext() )
{
IndexRule indexRule = indexRuleIterator.next();
IndexAccessor accessor = fixture.directStoreAccess().indexes().apply( indexRule.getProviderDescriptor() )
.getOnlineAccessor( indexRule.getId(), indexRule.getIndexDescriptor(), samplingConfig );
IndexUpdater updater = accessor.newUpdater( IndexUpdateMode.ONLINE );
updater.process( IndexEntryUpdate.add( 42, indexRule.getIndexDescriptor().schema(), values( indexRule ) ) );
updater.close();
accessor.force( IOLimiter.unlimited() );
accessor.close();
}
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 ) // the duplicate in unique index
.verify( RecordType.INDEX, 3 ) // the index entries pointing to non-existent node 42
.andThatsAllFolks();
}
private Value[] values( IndexRule indexRule )
{
switch ( indexRule.schema().getPropertyIds().length )
{
case 1: return Iterators.array( Values.of( VALUE1 ) );
case 2: return Iterators.array( Values.of( VALUE1 ), Values.of( VALUE2 ) );
default: throw new UnsupportedOperationException();
}
}
@Test
public void shouldReportMissingMandatoryNodeProperty() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
// structurally correct, but does not have the 'mandatory' property with the 'draconian' label
NodeRecord node = new NodeRecord( next.node(), false, -1, next.property() );
node.setInUse( true );
node.setLabelField( inlinedLabelsLongRepresentation( draconian ),
Collections.emptySet() );
PropertyRecord property = new PropertyRecord( node.getNextProp(), node );
property.setInUse( true );
PropertyBlock block = new PropertyBlock();
block.setSingleBlock( key1 | (((long) PropertyType.INT.intValue()) << 24) | (1337L << 28) );
property.addPropertyBlock( block );
tx.create( node );
tx.create( property );
}
} );
createNodePropertyExistenceConstraint( draconian, mandatory );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 )
.andThatsAllFolks();
}
@Test
public void shouldReportMissingMandatoryRelationshipProperty() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
long nodeId1 = next.node();
long nodeId2 = next.node();
long relId = next.relationship();
long propId = next.property();
NodeRecord node1 = new NodeRecord( nodeId1, true, false, relId, NO_NEXT_PROPERTY.intValue(),
NO_LABELS_FIELD.intValue() );
NodeRecord node2 = new NodeRecord( nodeId2, true, false, relId, NO_NEXT_PROPERTY.intValue(),
NO_LABELS_FIELD.intValue() );
// structurally correct, but does not have the 'mandatory' property with the 'M' rel type
RelationshipRecord relationship = new RelationshipRecord( relId, true, nodeId1, nodeId2, M,
NO_PREV_RELATIONSHIP.intValue(), NO_NEXT_RELATIONSHIP.intValue(),
NO_PREV_RELATIONSHIP.intValue(), NO_NEXT_RELATIONSHIP.intValue(), true, true );
relationship.setNextProp( propId );
PropertyRecord property = new PropertyRecord( propId, relationship );
property.setInUse( true );
PropertyBlock block = new PropertyBlock();
block.setSingleBlock( key1 | (((long) PropertyType.INT.intValue()) << 24) | (1337L << 28) );
property.addPropertyBlock( block );
tx.create( node1 );
tx.create( node2 );
tx.create( relationship );
tx.create( property );
tx.incrementRelationshipCount( ANY_LABEL, ANY_RELATIONSHIP_TYPE, ANY_LABEL, 1 );
tx.incrementRelationshipCount( ANY_LABEL, M, ANY_LABEL, 1 );
}
} );
createRelationshipPropertyExistenceConstraint( M, mandatory );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.RELATIONSHIP, 1 )
.andThatsAllFolks();
}
private long inlinedLabelsLongRepresentation( long... labelIds )
{
long header = (long) labelIds.length << 36;
byte bitsPerLabel = (byte) (36 / labelIds.length);
Bits bits = bits( 5 );
for ( long labelId : labelIds )
{
bits.put( labelId, bitsPerLabel );
}
return header | bits.getLongs()[0];
}
@Test
public void shouldReportCyclesInDynamicRecordsWithLabels() throws Exception
{
// given
final List<DynamicRecord> chain = chainOfDynamicRecordsWithLabelsForANode( 176/*3 full records*/ ).first();
assertEquals( "number of records in chain", 3, chain.size() );
assertEquals( "all records full", chain.get( 0 ).getLength(), chain.get( 2 ).getLength() );
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
long nodeId = ((long[]) getRightArray( readFullByteArrayFromHeavyRecords( chain, ARRAY ) ).asObject())[0];
NodeRecord before = inUse( new NodeRecord( nodeId, false, -1, -1 ) );
NodeRecord after = inUse( new NodeRecord( nodeId, false, -1, -1 ) );
DynamicRecord record1 = chain.get( 0 ).clone();
DynamicRecord record2 = chain.get( 1 ).clone();
DynamicRecord record3 = chain.get( 2 ).clone();
record3.setNextBlock( record2.getId() );
before.setLabelField( dynamicPointer( chain ), chain );
after.setLabelField( dynamicPointer( chain ), asList( record1, record2, record3 ) );
tx.update( before, after );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 )
.verify( RecordType.COUNTS, 177 )
.andThatsAllFolks();
}
private Pair<List<DynamicRecord>,List<Integer>> chainOfDynamicRecordsWithLabelsForANode( int labelCount )
throws TransactionFailureException
{
final long[] labels = new long[labelCount + 1]; // allocate enough labels to need three records
final List<Integer> createdLabels = new ArrayList<>();
try ( Applier applier = fixture.createApplier() )
{
for ( int i = 1/*leave space for the node id*/; i < labels.length; i++ )
{
final int offset = i;
applier.apply( new GraphStoreFixture.Transaction()
{ // Neo4j can create no more than one label per transaction...
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
Integer label = next.label();
tx.nodeLabel( (int) (labels[offset] = label), "label:" + offset );
createdLabels.add( label );
}
} );
}
}
final List<DynamicRecord> chain = new ArrayList<>();
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord nodeRecord = new NodeRecord( next.node(), false, -1, -1 );
DynamicRecord record1 = inUse( new DynamicRecord( next.nodeLabel() ) );
DynamicRecord record2 = inUse( new DynamicRecord( next.nodeLabel() ) );
DynamicRecord record3 = inUse( new DynamicRecord( next.nodeLabel() ) );
labels[0] = nodeRecord.getId(); // the first id should not be a label id, but the id of the node
ReusableRecordsAllocator allocator = new ReusableRecordsAllocator( 60, record1, record2, record3 );
allocateFromNumbers( chain, labels, allocator );
nodeRecord.setLabelField( dynamicPointer( chain ), chain );
tx.create( nodeRecord );
}
} );
return Pair.of( chain, createdLabels );
}
@Test
public void shouldReportNodeDynamicLabelContainingDuplicateLabelAsNodeInconsistency() throws Exception
{
int nodeId = 1000;
Collection<DynamicRecord> duplicatedLabel = new ArrayList<>();
final Pair<List<DynamicRecord>, List<Integer>> labels = chainOfDynamicRecordsWithLabelsForANode( 1 );
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord node = new NodeRecord( nodeId, false, -1, -1 );
node.setInUse( true );
List<DynamicRecord> labelRecords = labels.first();
node.setLabelField( dynamicPointer( labelRecords ), labelRecords );
tx.create( node );
Integer labelId = labels.other().get( 0 );
DynamicRecord record = inUse( new DynamicRecord( labelId ) );
allocateFromNumbers( duplicatedLabel, new long[]{nodeId, labelId, labelId}, new ReusableRecordsAllocator( 60, record ) );
}
} );
StoreAccess storeAccess = fixture.directStoreAccess().nativeStores();
NodeRecord nodeRecord = new NodeRecord( nodeId );
storeAccess.getNodeStore().getRecord( nodeId, nodeRecord, FORCE );
nodeRecord.setLabelField( dynamicPointer( duplicatedLabel ), duplicatedLabel );
nodeRecord.setInUse( true );
storeAccess.getNodeStore().updateRecord( nodeRecord );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE, 1 ) // the duplicated label
.verify( RecordType.COUNTS, 0 )
.andThatsAllFolks();
}
@Test
public void shouldReportOrphanedNodeDynamicLabelAsNodeInconsistency() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
tx.nodeLabel( 42, "Label" );
NodeRecord nodeRecord = new NodeRecord( next.node(), false, -1, -1 );
DynamicRecord record = inUse( new DynamicRecord( next.nodeLabel() ) );
Collection<DynamicRecord> newRecords = new ArrayList<>();
allocateFromNumbers( newRecords, prependNodeId( next.node(), new long[]{42L} ),
new ReusableRecordsAllocator( 60, record ) );
nodeRecord.setLabelField( dynamicPointer( newRecords ), newRecords );
tx.create( nodeRecord );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.NODE_DYNAMIC_LABEL, 1 )
.andThatsAllFolks();
}
@Test
public void shouldReportRelationshipInconsistencies() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
tx.create( new RelationshipRecord( next.relationship(), 1, 2, C ) );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.RELATIONSHIP, 2 )
.verify( RecordType.COUNTS, 3 )
.andThatsAllFolks();
}
@Test
public void shouldReportRelationshipOtherNodeInconsistencies() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
long node1 = next.node();
long node2 = next.node();
long rel = next.relationship();
tx.create( inUse( new RelationshipRecord( rel, node1, node2, 0 ) ) );
tx.create( inUse( new NodeRecord( node1, false, rel + 1, -1 ) ) );
tx.create( inUse( new NodeRecord( node2, false, rel + 2, -1 ) ) );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.RELATIONSHIP, 2 )
.verify( RecordType.NODE, 2 )
.verify( RecordType.COUNTS, 2 )
.andThatsAllFolks();
}
@Test
public void shouldReportPropertyInconsistencies() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
NodeRecord node = new NodeRecord( next.node() );
PropertyRecord property = new PropertyRecord( next.property() );
node.setNextProp( property.getId() );
// Mess up the prev/next pointers a bit
property.setNextProp( 1_000 );
PropertyBlock block = new PropertyBlock();
block.setSingleBlock( next.propertyKey() | (((long) PropertyType.INT.intValue()) << 24) | (666L << 28) );
property.addPropertyBlock( block );
tx.create( node );
tx.create( property );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then
on( stats ).verify( RecordType.PROPERTY, 2 )
.verify( RecordType.NODE, 1 )
.andThatsAllFolks();
}
@Test
public void shouldReportStringPropertyInconsistencies() throws Exception
{
// given
fixture.apply( new GraphStoreFixture.Transaction()
{
@Override
protected void transactionData( GraphStoreFixture.TransactionDataBuilder tx,
GraphStoreFixture.IdGenerator next )
{
DynamicRecord string = new DynamicRecord( next.stringProperty() );
string.setInUse( true );
string.setCreated();
string.setType( PropertyType.STRING.intValue() );
string.setNextBlock( next.stringProperty() );
string.setData( UTF8.encode( "hello world" ) );
PropertyBlock block = new PropertyBlock();
block.setSingleBlock( (((long) PropertyType.STRING.intValue()) << 24) | (string.getId() << 28) );
block.addValueRecord( string );
PropertyRecord property = new PropertyRecord( next.property() );
property.addPropertyBlock( block );
tx.create( property );
}
} );
// when
ConsistencySummaryStatistics stats = check();
// then