Package org.neo4j.gds.core.loading

Class CSRGraphStore

java.lang.Object

org.neo4j.gds.core.loading.CSRGraphStore

All Implemented Interfaces:

GraphStore

public class CSRGraphStore
extends java.lang.Object
implements GraphStore

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<org.neo4j.gds.RelationshipType,Relationships.Topology>	relationships

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CSRGraphStore(org.neo4j.kernel.database.NamedDatabaseId databaseId, NodeMapping nodes, java.util.Map<org.neo4j.gds.NodeLabel,NodePropertyStore> nodeProperties, java.util.Map<org.neo4j.gds.RelationshipType,Relationships.Topology> relationships, java.util.Map<org.neo4j.gds.RelationshipType,RelationshipPropertyStore> relationshipProperties, int concurrency, AllocationTracker allocationTracker)

Method Summary

Modifier and Type	Method	Description
void	addNodeProperty(org.neo4j.gds.NodeLabel nodeLabel, java.lang.String propertyKey, NodeProperties propertyValues)
void	addRelationshipType(org.neo4j.gds.RelationshipType relationshipType, java.util.Optional<java.lang.String> relationshipPropertyKey, java.util.Optional<org.neo4j.values.storable.NumberType> relationshipPropertyType, Relationships relationships)
void	canRelease(boolean canRelease)
org.neo4j.kernel.database.NamedDatabaseId	databaseId()
DeletionResult	deleteRelationships(org.neo4j.gds.RelationshipType relationshipType)
CompositeRelationshipIterator	getCompositeRelationshipIterator(org.neo4j.gds.RelationshipType relationshipType, java.util.List<java.lang.String> propertyKeys)
CSRGraph	getGraph(java.util.Collection<org.neo4j.gds.NodeLabel> nodeLabels, java.util.Collection<org.neo4j.gds.RelationshipType> relationshipTypes, java.util.Optional<java.lang.String> maybeRelationshipProperty)
CSRGraph	getUnion()
boolean	hasNodeProperty(java.util.Collection<org.neo4j.gds.NodeLabel> labels, java.lang.String propertyKey)
boolean	hasNodeProperty(org.neo4j.gds.NodeLabel nodeLabel, java.lang.String propertyKey)
boolean	hasRelationshipProperty(org.neo4j.gds.RelationshipType relType, java.lang.String propertyKey)
boolean	hasRelationshipType(org.neo4j.gds.RelationshipType relationshipType)
java.time.ZonedDateTime	modificationTime()
long	nodeCount()
java.util.Set<org.neo4j.gds.NodeLabel>	nodeLabels()
java.util.Map<org.neo4j.gds.NodeLabel,java.util.Set<java.lang.String>>	nodePropertyKeys()
java.util.Set<java.lang.String>	nodePropertyKeys(org.neo4j.gds.NodeLabel label)
org.neo4j.gds.api.PropertyState	nodePropertyState(java.lang.String propertyKey)
org.neo4j.gds.api.nodeproperties.ValueType	nodePropertyType(org.neo4j.gds.NodeLabel label, java.lang.String propertyKey)
NodeProperties	nodePropertyValues(java.lang.String propertyKey)
NodeProperties	nodePropertyValues(org.neo4j.gds.NodeLabel label, java.lang.String propertyKey)
NodeMapping	nodes()
static CSRGraphStore	of(org.neo4j.kernel.database.NamedDatabaseId databaseId, NodeMapping nodes, java.util.Map<org.neo4j.gds.NodeLabel,NodePropertyStore> nodePropertyStores, java.util.Map<org.neo4j.gds.RelationshipType,Relationships.Topology> relationships, java.util.Map<org.neo4j.gds.RelationshipType,RelationshipPropertyStore> relationshipPropertyStores, int concurrency, AllocationTracker allocationTracker)
long	relationshipCount()
long	relationshipCount(org.neo4j.gds.RelationshipType relationshipType)
java.util.Set<java.lang.String>	relationshipPropertyKeys()
java.util.Set<java.lang.String>	relationshipPropertyKeys(org.neo4j.gds.RelationshipType relationshipType)
org.neo4j.gds.api.nodeproperties.ValueType	relationshipPropertyType(java.lang.String propertyKey)
RelationshipProperty	relationshipPropertyValues(org.neo4j.gds.RelationshipType relationshipType, java.lang.String propertyKey)
java.util.Set<org.neo4j.gds.RelationshipType>	relationshipTypes()
void	release()
void	removeNodeProperty(org.neo4j.gds.NodeLabel nodeLabel, java.lang.String propertyKey)
org.neo4j.gds.api.schema.GraphSchema	schema()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.neo4j.gds.api.GraphStore

getGraph, getGraph, getGraph, getGraph, getGraph, nodePropertyKeys, relationshipPropertyKeys

Field Detail

relationships

protected final java.util.Map<org.neo4j.gds.RelationshipType,Relationships.Topology> relationships

Constructor Detail

CSRGraphStore

protected CSRGraphStore(org.neo4j.kernel.database.NamedDatabaseId databaseId,
                        NodeMapping nodes,
                        java.util.Map<org.neo4j.gds.NodeLabel,NodePropertyStore> nodeProperties,
                        java.util.Map<org.neo4j.gds.RelationshipType,Relationships.Topology> relationships,
                        java.util.Map<org.neo4j.gds.RelationshipType,RelationshipPropertyStore> relationshipProperties,
                        int concurrency,
                        AllocationTracker allocationTracker)

Method Detail

of

public static CSRGraphStore of(org.neo4j.kernel.database.NamedDatabaseId databaseId,
                               NodeMapping nodes,
                               java.util.Map<org.neo4j.gds.NodeLabel,NodePropertyStore> nodePropertyStores,
                               java.util.Map<org.neo4j.gds.RelationshipType,Relationships.Topology> relationships,
                               java.util.Map<org.neo4j.gds.RelationshipType,RelationshipPropertyStore> relationshipPropertyStores,
                               int concurrency,
                               AllocationTracker allocationTracker)

databaseId

public org.neo4j.kernel.database.NamedDatabaseId databaseId()

Specified by:

databaseId in interface GraphStore

schema

public org.neo4j.gds.api.schema.GraphSchema schema()

Specified by:

schema in interface GraphStore

modificationTime

public java.time.ZonedDateTime modificationTime()

Specified by:

modificationTime in interface GraphStore

nodes

public NodeMapping nodes()

Specified by:

nodes in interface GraphStore

nodeLabels

public java.util.Set<org.neo4j.gds.NodeLabel> nodeLabels()

Specified by:

nodeLabels in interface GraphStore

nodePropertyKeys

public java.util.Set<java.lang.String> nodePropertyKeys(org.neo4j.gds.NodeLabel label)

Specified by:

nodePropertyKeys in interface GraphStore

nodePropertyKeys

public java.util.Map<org.neo4j.gds.NodeLabel,java.util.Set<java.lang.String>> nodePropertyKeys()

Specified by:

nodePropertyKeys in interface GraphStore

hasNodeProperty

public boolean hasNodeProperty(org.neo4j.gds.NodeLabel nodeLabel,
                               java.lang.String propertyKey)

Specified by:

hasNodeProperty in interface GraphStore

hasNodeProperty

public boolean hasNodeProperty(java.util.Collection<org.neo4j.gds.NodeLabel> labels,
                               java.lang.String propertyKey)

Specified by:

hasNodeProperty in interface GraphStore

addNodeProperty

public void addNodeProperty(org.neo4j.gds.NodeLabel nodeLabel,
                            java.lang.String propertyKey,
                            NodeProperties propertyValues)

Specified by:

addNodeProperty in interface GraphStore

removeNodeProperty

public void removeNodeProperty(org.neo4j.gds.NodeLabel nodeLabel,
                               java.lang.String propertyKey)

Specified by:

removeNodeProperty in interface GraphStore

nodePropertyType

public org.neo4j.gds.api.nodeproperties.ValueType nodePropertyType(org.neo4j.gds.NodeLabel label,
                                                                   java.lang.String propertyKey)

Specified by:

nodePropertyType in interface GraphStore

nodePropertyState

public org.neo4j.gds.api.PropertyState nodePropertyState(java.lang.String propertyKey)

Specified by:

nodePropertyState in interface GraphStore

nodePropertyValues

public NodeProperties nodePropertyValues(java.lang.String propertyKey)

Specified by:

nodePropertyValues in interface GraphStore

nodePropertyValues

public NodeProperties nodePropertyValues(org.neo4j.gds.NodeLabel label,
                                         java.lang.String propertyKey)

Specified by:

nodePropertyValues in interface GraphStore

relationshipTypes

public java.util.Set<org.neo4j.gds.RelationshipType> relationshipTypes()

Specified by:

relationshipTypes in interface GraphStore

hasRelationshipType

public boolean hasRelationshipType(org.neo4j.gds.RelationshipType relationshipType)

Specified by:

hasRelationshipType in interface GraphStore

relationshipCount

public long relationshipCount()

Specified by:

relationshipCount in interface GraphStore

relationshipCount

public long relationshipCount(org.neo4j.gds.RelationshipType relationshipType)

Specified by:

relationshipCount in interface GraphStore

hasRelationshipProperty

public boolean hasRelationshipProperty(org.neo4j.gds.RelationshipType relType,
                                       java.lang.String propertyKey)

Specified by:

hasRelationshipProperty in interface GraphStore

relationshipPropertyType

public org.neo4j.gds.api.nodeproperties.ValueType relationshipPropertyType(java.lang.String propertyKey)

Specified by:

relationshipPropertyType in interface GraphStore

relationshipPropertyKeys

public java.util.Set<java.lang.String> relationshipPropertyKeys()

Specified by:

relationshipPropertyKeys in interface GraphStore

relationshipPropertyKeys

public java.util.Set<java.lang.String> relationshipPropertyKeys(org.neo4j.gds.RelationshipType relationshipType)

Specified by:

relationshipPropertyKeys in interface GraphStore

relationshipPropertyValues

public RelationshipProperty relationshipPropertyValues(org.neo4j.gds.RelationshipType relationshipType,
                                                       java.lang.String propertyKey)

Specified by:

relationshipPropertyValues in interface GraphStore

addRelationshipType

public void addRelationshipType(org.neo4j.gds.RelationshipType relationshipType,
                                java.util.Optional<java.lang.String> relationshipPropertyKey,
                                java.util.Optional<org.neo4j.values.storable.NumberType> relationshipPropertyType,
                                Relationships relationships)

Specified by:

addRelationshipType in interface GraphStore

deleteRelationships

public DeletionResult deleteRelationships(org.neo4j.gds.RelationshipType relationshipType)

Specified by:

deleteRelationships in interface GraphStore

getGraph

public CSRGraph getGraph(java.util.Collection<org.neo4j.gds.NodeLabel> nodeLabels,
                         java.util.Collection<org.neo4j.gds.RelationshipType> relationshipTypes,
                         java.util.Optional<java.lang.String> maybeRelationshipProperty)

Specified by:

getGraph in interface GraphStore

getUnion

public CSRGraph getUnion()

Specified by:

getUnion in interface GraphStore

canRelease

public void canRelease(boolean canRelease)

Specified by:

canRelease in interface GraphStore

getCompositeRelationshipIterator

public CompositeRelationshipIterator getCompositeRelationshipIterator(org.neo4j.gds.RelationshipType relationshipType,
                                                                      java.util.List<java.lang.String> propertyKeys)

Specified by:

getCompositeRelationshipIterator in interface GraphStore

release

public void release()

Specified by:

release in interface GraphStore

nodeCount

public long nodeCount()

Specified by:

nodeCount in interface GraphStore