Package org.neo4j.graphalgo.core.loading

Class CypherNodePropertyImporter

java.lang.Object

org.neo4j.graphalgo.core.loading.CypherNodePropertyImporter

public class CypherNodePropertyImporter
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static double	NO_PROPERTY_VALUE

Constructor Summary

Constructors

Constructor	Description
CypherNodePropertyImporter(java.util.Collection<java.lang.String> propertyColumns, com.carrotsearch.hppc.IntObjectMap<java.util.List<NodeLabel>> labelTokenNodeLabelMapping, long nodeCount, int concurrency)

Method Summary

Modifier and Type	Method	Description
int	importProperties(long nodeId, long[] labels, java.util.Map<java.lang.String,java.lang.Number> nodeProperties)
java.util.Collection<java.lang.String>	propertyColumns()
void	registerPropertiesForLabels(java.util.List<java.lang.String> labels)
java.util.Map<NodeLabel,java.util.Map<PropertyMapping,NodeProperties>>	result()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NO_PROPERTY_VALUE

public static final double NO_PROPERTY_VALUE

See Also:

Constant Field Values

Constructor Detail

CypherNodePropertyImporter

public CypherNodePropertyImporter(java.util.Collection<java.lang.String> propertyColumns,
                                  com.carrotsearch.hppc.IntObjectMap<java.util.List<NodeLabel>> labelTokenNodeLabelMapping,
                                  long nodeCount,
                                  int concurrency)

Method Detail

propertyColumns

public java.util.Collection<java.lang.String> propertyColumns()

registerPropertiesForLabels

public void registerPropertiesForLabels(java.util.List<java.lang.String> labels)

importProperties

public int importProperties(long nodeId,
                            long[] labels,
                            java.util.Map<java.lang.String,java.lang.Number> nodeProperties)

result

public java.util.Map<NodeLabel,java.util.Map<PropertyMapping,NodeProperties>> result()