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AbstractStoreProcessor.java
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AbstractStoreProcessor.java
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/*
* Copyright (c) 2002-2016 "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.legacy.consistency.checking;
import org.neo4j.kernel.IdType;
import org.neo4j.kernel.impl.store.RecordStore;
import org.neo4j.kernel.impl.store.record.DynamicRecord;
import org.neo4j.kernel.impl.store.record.LabelTokenRecord;
import org.neo4j.kernel.impl.store.record.NodeRecord;
import org.neo4j.kernel.impl.store.record.PropertyKeyTokenRecord;
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.legacy.consistency.RecordType;
import org.neo4j.legacy.consistency.report.ConsistencyReport;
import org.neo4j.legacy.consistency.report.ConsistencyReport.NodeConsistencyReport;
import static java.lang.String.format;
import static org.neo4j.legacy.consistency.checking.DynamicStore.ARRAY;
import static org.neo4j.legacy.consistency.checking.DynamicStore.NODE_LABEL;
import static org.neo4j.legacy.consistency.checking.DynamicStore.SCHEMA;
public abstract class AbstractStoreProcessor extends RecordStore.Processor<RuntimeException>
{
private final RecordCheck<NodeRecord, ConsistencyReport.NodeConsistencyReport> sparseNodeChecker;
private final RecordCheck<NodeRecord, NodeConsistencyReport> denseNodeChecker;
private final RecordCheck<RelationshipRecord, ConsistencyReport.RelationshipConsistencyReport> relationshipChecker;
private final RecordCheck<PropertyRecord, ConsistencyReport.PropertyConsistencyReport> propertyChecker;
private final RecordCheck<PropertyKeyTokenRecord, ConsistencyReport.PropertyKeyTokenConsistencyReport> propertyKeyTokenChecker;
private final RecordCheck<RelationshipTypeTokenRecord, ConsistencyReport.RelationshipTypeConsistencyReport> relationshipTypeTokenChecker;
private final RecordCheck<LabelTokenRecord, ConsistencyReport.LabelTokenConsistencyReport> labelTokenChecker;
private final RecordCheck<RelationshipGroupRecord, ConsistencyReport.RelationshipGroupConsistencyReport> relationshipGroupChecker;
public AbstractStoreProcessor()
{
this( CheckDecorator.NONE );
}
public AbstractStoreProcessor( CheckDecorator decorator )
{
this.sparseNodeChecker = decorator.decorateNodeChecker( NodeRecordCheck.forSparseNodes() );
this.denseNodeChecker = decorator.decorateNodeChecker( NodeRecordCheck.forDenseNodes() );
this.relationshipChecker = decorator.decorateRelationshipChecker( new RelationshipRecordCheck() );
this.propertyChecker = decorator.decoratePropertyChecker( new PropertyRecordCheck() );
this.propertyKeyTokenChecker = decorator.decoratePropertyKeyTokenChecker( new PropertyKeyTokenRecordCheck() );
this.relationshipTypeTokenChecker = decorator.decorateRelationshipTypeTokenChecker( new
RelationshipTypeTokenRecordCheck() );
this.labelTokenChecker = decorator.decorateLabelTokenChecker( new LabelTokenRecordCheck() );
this.relationshipGroupChecker = decorator.decorateRelationshipGroupChecker( new RelationshipGroupRecordCheck() );
}
protected abstract void checkNode(
RecordStore<NodeRecord> store, NodeRecord node,
RecordCheck<NodeRecord, ConsistencyReport.NodeConsistencyReport> checker );
protected abstract void checkRelationship(
RecordStore<RelationshipRecord> store, RelationshipRecord rel,
RecordCheck<RelationshipRecord, ConsistencyReport.RelationshipConsistencyReport> checker );
protected abstract void checkProperty(
RecordStore<PropertyRecord> store, PropertyRecord property,
RecordCheck<PropertyRecord, ConsistencyReport.PropertyConsistencyReport> checker );
protected abstract void checkRelationshipTypeToken(
RecordStore<RelationshipTypeTokenRecord> store,
RelationshipTypeTokenRecord record,
RecordCheck<RelationshipTypeTokenRecord, ConsistencyReport.RelationshipTypeConsistencyReport> checker );
protected abstract void checkLabelToken(
RecordStore<LabelTokenRecord> store,
LabelTokenRecord record,
RecordCheck<LabelTokenRecord, ConsistencyReport.LabelTokenConsistencyReport> checker );
protected abstract void checkPropertyKeyToken(
RecordStore<PropertyKeyTokenRecord> store, PropertyKeyTokenRecord record,
RecordCheck<PropertyKeyTokenRecord,
ConsistencyReport.PropertyKeyTokenConsistencyReport> checker );
protected abstract void checkDynamic(
RecordType type, RecordStore<DynamicRecord> store, DynamicRecord string,
RecordCheck<DynamicRecord, ConsistencyReport.DynamicConsistencyReport> checker );
protected abstract void checkDynamicLabel(
RecordType type, RecordStore<DynamicRecord> store, DynamicRecord string,
RecordCheck<DynamicRecord, ConsistencyReport.DynamicLabelConsistencyReport> checker );
protected abstract void checkRelationshipGroup(
RecordStore<RelationshipGroupRecord> store, RelationshipGroupRecord record,
RecordCheck<RelationshipGroupRecord, ConsistencyReport.RelationshipGroupConsistencyReport> checker );
@Override
public void processSchema( RecordStore<DynamicRecord> store, DynamicRecord schema )
{
// cf. StoreProcessor
checkDynamic( RecordType.SCHEMA, store, schema, new DynamicRecordCheck( store, SCHEMA ) );
}
@Override
public final void processNode( RecordStore<NodeRecord> store, NodeRecord node )
{
if ( node.isDense() )
{
checkNode( store, node, denseNodeChecker );
}
else
{
checkNode( store, node, sparseNodeChecker );
}
}
@Override
public final void processRelationship( RecordStore<RelationshipRecord> store, RelationshipRecord rel )
{
checkRelationship( store, rel, relationshipChecker );
}
@Override
public final void processProperty( RecordStore<PropertyRecord> store, PropertyRecord property )
{
checkProperty( store, property, propertyChecker );
}
@Override
public final void processString( RecordStore<DynamicRecord> store, DynamicRecord string, IdType idType )
{
RecordType type;
DynamicStore dereference;
if ( IdType.STRING_BLOCK.equals( idType ) )
{
type = RecordType.STRING_PROPERTY;
dereference = DynamicStore.STRING;
}
else if ( IdType.RELATIONSHIP_TYPE_TOKEN_NAME.equals( idType ) )
{
type = RecordType.RELATIONSHIP_TYPE_NAME;
dereference = DynamicStore.RELATIONSHIP_TYPE;
}
else if ( IdType.PROPERTY_KEY_TOKEN_NAME.equals( idType ) )
{
type = RecordType.PROPERTY_KEY_NAME;
dereference = DynamicStore.PROPERTY_KEY;
}
else if ( IdType.LABEL_TOKEN_NAME.equals( idType ) )
{
type = RecordType.LABEL_NAME;
dereference = DynamicStore.LABEL;
}
else
{
throw new IllegalArgumentException( format( "The id type [%s] is not valid for String records.", idType ) );
}
checkDynamic( type, store, string, new DynamicRecordCheck( store, dereference ) );
}
@Override
public final void processArray( RecordStore<DynamicRecord> store, DynamicRecord array )
{
checkDynamic( RecordType.ARRAY_PROPERTY, store, array, new DynamicRecordCheck( store, ARRAY ) );
}
@Override
public final void processLabelArrayWithOwner( RecordStore<DynamicRecord> store, DynamicRecord array )
{
checkDynamic( RecordType.NODE_DYNAMIC_LABEL, store, array, new DynamicRecordCheck( store, NODE_LABEL ) );
checkDynamicLabel( RecordType.NODE_DYNAMIC_LABEL, store, array, new NodeDynamicLabelOrphanChainStartCheck() );
}
@Override
public final void processRelationshipTypeToken( RecordStore<RelationshipTypeTokenRecord> store,
RelationshipTypeTokenRecord record )
{
checkRelationshipTypeToken( store, record, relationshipTypeTokenChecker );
}
@Override
public final void processPropertyKeyToken( RecordStore<PropertyKeyTokenRecord> store,
PropertyKeyTokenRecord record )
{
checkPropertyKeyToken( store, record, propertyKeyTokenChecker );
}
@Override
public void processLabelToken( RecordStore<LabelTokenRecord> store, LabelTokenRecord record )
{
checkLabelToken( store, record, labelTokenChecker );
}
@Override
public void processRelationshipGroup( RecordStore<RelationshipGroupRecord> store, RelationshipGroupRecord record )
throws RuntimeException
{
checkRelationshipGroup( store, record, relationshipGroupChecker );
}
}