oracle.pg.common

Interface OracleMetadataGraph

All Known Implementing Classes:

OraclePropertyGraph, OraclePropertyGraphBase, SQLAnalyticsGraph

public interface OracleMetadataGraph

Method Summary

Modifier and Type	Method and Description
default long	countEdges() Counts all edges
default long	countEdges(int dop) Counts all edges using parallel scans and the specified DOP.
long	countEdges(int dop, ProgressListener pll) Counts all edges using parallel scans and the specified DOP.
default long	countVertices() Counts all vertices
default long	countVertices(int dop) Counts all vertices using parallel scan with dop threads
long	countVertices(int dop, ProgressListener pll) Counts all vertices using parallel scan with dop threads
default int	getEdgePropertyNames(int dop, int timeout, java.util.Map<java.lang.String,java.lang.Class> propertyNames) Gets the property names of all edges.
int	getEdgePropertyNames(int dop, int timeout, java.util.Map<java.lang.String,java.lang.Class> propertyNames, ProgressListener pl) Gets the property names of all edges using parallel scans and the specified DOP.
default int	getEdgePropertyNames(int dop, int timeout, java.util.Set<java.lang.String> propertyNames) Gets the property names of all edges.
int	getEdgePropertyNames(int dop, int timeout, java.util.Set<java.lang.String> propertyNames, ProgressListener pl) Gets the property names of all edges using parallel scans and the specified DOP.
default java.util.Iterator<java.util.Map.Entry<java.lang.Object,java.lang.Object>>	getElementsProperties(java.lang.Object[] ids, java.lang.String propertyName, java.lang.Class<? extends OracleElementBase> elementClass) Return an iterable of Entry
java.util.Iterator<java.util.Map.Entry<java.lang.Object,java.lang.Object>>	getElementsProperties(java.lang.Object[] ids, java.lang.String propertyName, int dop, java.lang.Class<? extends OracleElementBase> elementClass)
default java.util.Set<java.lang.Long>	getInvalidEdgeIDSet() Gets a set of invalid edges that are stored in the property graph.
default java.util.Set<java.lang.Long>	getInvalidEdgeIDSet(int dop) Gets a set of invalid edges that are stored in the property graph.
java.util.Set<java.lang.Long>	getInvalidEdgeIDSet(int dop, ProgressListener pl) Gets a set of invalid edges that are stored in the property graph.
default long	getMaxEdgeID() Get maximum edge ID
default long	getMaxEdgeID(int dop) Get maximum edge ID using parallel scans and the specified DOP.
long	getMaxEdgeID(int dop, ProgressListener pl) Get the maximum edge ID using parallel scan and the specified DOP.
default long	getMaxVertexID() Get maximum Vertex ID
default long	getMaxVertexID(int dop) Get maximum vertex ID using parallel scans and the specified DOP.
long	getMaxVertexID(int dop, ProgressListener pl) Get maximum vertex ID using parallel scans and the specified DOP.
default long	getMinEdgeID() Get the minimum edge ID
default long	getMinEdgeID(int dop) Get the minimum edge ID using parallel scan with dop threads
long	getMinEdgeID(int dop, ProgressListener pl) Get the minimum edge ID using parallel scan with dop threads
default long	getMinVertexID() Get minimum Vertex ID
default long	getMinVertexID(int dop) Get minimum vertex ID using parallel scans and the specified DOP.
long	getMinVertexID(int dop, ProgressListener pl) Get minimum vertex ID using parallel scans and the specified DOP.
ProgressListener	getProgressListener() Gets the ProgressListener associated to this property graph.
default java.util.Set<java.lang.Long>	getVertexIDSet() Gets a set of Vertex IDs that are stored in the property graph
default java.util.Set<java.lang.Long>	getVertexIDSet(int dop) Gets a set of Vertex IDs that are stored in the vertex table of the property graph using parallel scan with dop threads
java.util.Set<java.lang.Long>	getVertexIDSet(int dop, ProgressListener pl) Gets a set of Vertex IDs that are stored in the vertex table of the property graph using parallel scan with dop threads
default int	getVertexPropertyNames(int dop, int timeout, java.util.Map<java.lang.String,java.lang.Class> propertyNames) Gets the property names of all vertices using parallel scans and the specified DOP.
int	getVertexPropertyNames(int dop, int timeout, java.util.Map<java.lang.String,java.lang.Class> propertyNames, ProgressListener pl) Gets the property names of all vertices using parallel scans and the specified DOP.
default int	getVertexPropertyNames(int dop, int timeout, java.util.Set<java.lang.String> propertyNames) Gets the property names of all vertices using parallel scans and the specified DOP.
int	getVertexPropertyNames(int dop, int timeout, java.util.Set<java.lang.String> propertyNames, ProgressListener pl) Gets the property names of all vertices using parallel scans and the specified DOP.
default boolean	isEmpty() Checks if this property graph is empty

Method Detail

countEdges

default long countEdges()

Counts all edges

Returns:

number of edges in the graph

countEdges

default long countEdges(int dop)

Counts all edges using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges.

Returns:

the number of edges in the graph

countEdges

long countEdges(int dop,
                ProgressListener pll)

Counts all edges using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges.

Returns:

the number of edges in the graph

countVertices

default long countVertices()

Counts all vertices

Returns:

number of vertices in the graph

countVertices

default long countVertices(int dop)

Counts all vertices using parallel scan with dop threads

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices table.

Returns:

number of vertices in the graph

countVertices

long countVertices(int dop,
                   ProgressListener pll)

Counts all vertices using parallel scan with dop threads

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices.

pll - a ProgressListener object.

Returns:

the number of vertices in the graph

getEdgePropertyNames

default int getEdgePropertyNames(int dop,
                                 int timeout,
                                 java.util.Map<java.lang.String,java.lang.Class> propertyNames)

Gets the property names of all edges.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges

timeout - time out in the unit of seconds

propertyNames - a map of to be returned

getEdgePropertyNames

int getEdgePropertyNames(int dop,
                         int timeout,
                         java.util.Map<java.lang.String,java.lang.Class> propertyNames,
                         ProgressListener pl)

Gets the property names of all edges using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges

timeout - time out in the unit of seconds

propertyNames - a map of to be returned

pl - a ProgressListener object.

getEdgePropertyNames

default int getEdgePropertyNames(int dop,
                                 int timeout,
                                 java.util.Set<java.lang.String> propertyNames)

Gets the property names of all edges.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges

timeout - time out in the unit of seconds

propertyNames - a set of property names to be returned

getEdgePropertyNames

int getEdgePropertyNames(int dop,
                         int timeout,
                         java.util.Set<java.lang.String> propertyNames,
                         ProgressListener pl)

Gets the property names of all edges using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges

timeout - time out in the unit of seconds

propertyNames - a set of property names to be returned

pl - a ProgressListener object.

getElementsProperties

default java.util.Iterator<java.util.Map.Entry<java.lang.Object,java.lang.Object>> getElementsProperties(java.lang.Object[] ids,
                                                                                                         java.lang.String propertyName,
                                                                                                         java.lang.Class<? extends OracleElementBase> elementClass)

Return an iterable of Entry

Parameters:

ids - an array of requestedIds

getElementsProperties

java.util.Iterator<java.util.Map.Entry<java.lang.Object,java.lang.Object>> getElementsProperties(java.lang.Object[] ids,
                                                                                                 java.lang.String propertyName,
                                                                                                 int dop,
                                                                                                 java.lang.Class<? extends OracleElementBase> elementClass)

getInvalidEdgeIDSet

default java.util.Set<java.lang.Long> getInvalidEdgeIDSet()

Gets a set of invalid edges that are stored in the property graph. An invalid edge is an edge whose IN or OUT vertex is not defined in the vertex table of the property graph

getInvalidEdgeIDSet

default java.util.Set<java.lang.Long> getInvalidEdgeIDSet(int dop)

Gets a set of invalid edges that are stored in the property graph. An invalid edge is an edge whose IN or OUT vertex is not defined in the vertex table of the property graph

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices and the edge tables.

getInvalidEdgeIDSet

java.util.Set<java.lang.Long> getInvalidEdgeIDSet(int dop,
                                                  ProgressListener pl)

Gets a set of invalid edges that are stored in the property graph. An invalid edge is an edge whose IN or OUT vertex is not defined in the vertex table of the property graph

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges and the vertices tables.

pl - a ProgressListener object.

getMaxEdgeID

default long getMaxEdgeID()

Get maximum edge ID

Returns:

maximum edge ID in the graph

getMaxEdgeID

default long getMaxEdgeID(int dop)

Get maximum edge ID using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges.

Returns:

maximum edge ID in the graph

getMaxEdgeID

long getMaxEdgeID(int dop,
                  ProgressListener pl)

Get the maximum edge ID using parallel scan and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges.

pl - a ProgressListener object.

Returns:

maximum edge ID in the graph

getMaxVertexID

default long getMaxVertexID()

Get maximum Vertex ID

Returns:

maximum vertex ID in the graph

getMaxVertexID

default long getMaxVertexID(int dop)

Get maximum vertex ID using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices.

Returns:

maximum vertex ID in the graph

getMaxVertexID

long getMaxVertexID(int dop,
                    ProgressListener pl)

Get maximum vertex ID using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices.

pl - a ProgressListener object.

Returns:

maximum vertex ID in the graph

getMinEdgeID

default long getMinEdgeID()

Get the minimum edge ID

Returns:

minimum edge ID in the graph

getMinEdgeID

default long getMinEdgeID(int dop)

Get the minimum edge ID using parallel scan with dop threads

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges.

Returns:

minimum edge ID in the graph

getMinEdgeID

long getMinEdgeID(int dop,
                  ProgressListener pl)

Get the minimum edge ID using parallel scan with dop threads

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the edges.

pl - a ProgressListener object.

Returns:

minimum edge ID in the graph

getMinVertexID

default long getMinVertexID()

Get minimum Vertex ID

Returns:

minimum vertex ID in the graph

getMinVertexID

default long getMinVertexID(int dop)

Get minimum vertex ID using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices.

Returns:

minimum vertex ID in the graph

getMinVertexID

long getMinVertexID(int dop,
                    ProgressListener pl)

Get minimum vertex ID using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices.

pl - a ProgressListener object.

Returns:

minimum vertex ID in the graph

getProgressListener

ProgressListener getProgressListener()

Gets the ProgressListener associated to this property graph.

Returns:

a ProgressListener object.

getVertexIDSet

default java.util.Set<java.lang.Long> getVertexIDSet()

Gets a set of Vertex IDs that are stored in the property graph

getVertexIDSet

default java.util.Set<java.lang.Long> getVertexIDSet(int dop)

Gets a set of Vertex IDs that are stored in the vertex table of the property graph using parallel scan with dop threads

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices table.

getVertexIDSet

java.util.Set<java.lang.Long> getVertexIDSet(int dop,
                                             ProgressListener pl)

Gets a set of Vertex IDs that are stored in the vertex table of the property graph using parallel scan with dop threads

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices table.

pl - a ProgressListener object.

getVertexPropertyNames

default int getVertexPropertyNames(int dop,
                                   int timeout,
                                   java.util.Map<java.lang.String,java.lang.Class> propertyNames)

Gets the property names of all vertices using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices

timeout - time out in the unit of seconds

propertyNames - a map of to be returned

getVertexPropertyNames

int getVertexPropertyNames(int dop,
                           int timeout,
                           java.util.Map<java.lang.String,java.lang.Class> propertyNames,
                           ProgressListener pl)

Gets the property names of all vertices using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices

timeout - time out in the unit of seconds

propertyNames - a map of to be returned

pl - a ProgressListener object.

getVertexPropertyNames

default int getVertexPropertyNames(int dop,
                                   int timeout,
                                   java.util.Set<java.lang.String> propertyNames)

Gets the property names of all vertices using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices

timeout - time out in the unit of seconds

propertyNames - a set of property names to be returned

getVertexPropertyNames

int getVertexPropertyNames(int dop,
                           int timeout,
                           java.util.Set<java.lang.String> propertyNames,
                           ProgressListener pl)

Gets the property names of all vertices using parallel scans and the specified DOP.

Parameters:

dop - a positive integer defining the number of threads to use when parallel scanning the vertices

timeout - time out in the unit of seconds

propertyNames - a set of property names to be returned

pl - a ProgressListener object.

isEmpty

default boolean isEmpty()
                 throws java.io.IOException

Checks if this property graph is empty

Returns:

true if the graph does not have any vertices or edges

Throws:

java.io.IOException