oracle.pgx.algorithm

Interface VertexProperty<T>

Type Parameters:

T -

public interface VertexProperty<T>

A vertex property of a PgxGraph.

Method Summary

Modifier and Type	Method and Description
static <T> VertexProperty<T>	create() Instantiate a new vertex property.
static <T> VertexProperty<T>	create(T t) Instantiate a new vertex property.
void	decrement(PgxVertex vertex) Decrement the property of the given vertex.
T	get(PgxVertex vertex) Get the property for the given vertex.
void	increment(PgxVertex vertex) Increment the property of the given vertex.
void	reduceAdd(PgxVertex vertex, T value) Atomically update the vertex's property to the sum of the current value and the given value.
void	reduceAnd(PgxVertex vertex, T value) Atomically update the vertex's property to the conjunction of the current value and the given value.
void	reduceMax(PgxVertex vertex, T value) Atomically update the given vertex's property to the maximum of the current value and the given value.
void	reduceMin(PgxVertex vertex, T value) Atomically update the given vertex's property to the minimum of the current value and the given value.
void	reduceMul(PgxVertex vertex, T value) Atomically update the vertex's property to the multiplication of the current value and the given value.
void	reduceOr(PgxVertex vertex, T value) Atomically update the vertex's property to the disjunction of the current value and the given value.
void	set(PgxVertex vertex, T value) Set the value of the vertex property for the given vertex.
void	setAll(java.util.function.Function<PgxVertex,T> transform) Set the vertex property for each vertex to the value based on the transformation function.
void	setAll(T value) Set the vertex property for every vertex to the given value.
void	setDeferred(PgxVertex vertex, T value) Set the vertex property to the given value, but only after the current parallel region finishes.

Method Detail

create

static <T> VertexProperty<T> create()

Instantiate a new vertex property.

Type Parameters:

T -

Returns:

create

static <T> VertexProperty<T> create(T t)

Instantiate a new vertex property. Initialize the each vertex's property with the given value.

Type Parameters:

T -

Returns:

decrement

void decrement(PgxVertex vertex)

Decrement the property of the given vertex.

Parameters:

vertex -

get

T get(PgxVertex vertex)

Get the property for the given vertex.

Parameters:

vertex -

Returns:

increment

void increment(PgxVertex vertex)

Increment the property of the given vertex.

Parameters:

vertex -

reduceAdd

void reduceAdd(PgxVertex vertex,
               T value)

Atomically update the vertex's property to the sum of the current value and the given value.

Parameters:

vertex -

value -

reduceAnd

void reduceAnd(PgxVertex vertex,
               T value)

Atomically update the vertex's property to the conjunction of the current value and the given value.

Parameters:

vertex -

value -

reduceMax

void reduceMax(PgxVertex vertex,
               T value)

Atomically update the given vertex's property to the maximum of the current value and the given value.

Parameters:

vertex -

value -

reduceMin

void reduceMin(PgxVertex vertex,
               T value)

Atomically update the given vertex's property to the minimum of the current value and the given value.

Parameters:

vertex -

value -

reduceMul

void reduceMul(PgxVertex vertex,
               T value)

Atomically update the vertex's property to the multiplication of the current value and the given value.

Parameters:

vertex -

value -

reduceOr

void reduceOr(PgxVertex vertex,
              T value)

Atomically update the vertex's property to the disjunction of the current value and the given value.

Parameters:

vertex -

value -

set

void set(PgxVertex vertex,
         T value)

Set the value of the vertex property for the given vertex.

Parameters:

vertex -

value -

setAll

void setAll(java.util.function.Function<PgxVertex,T> transform)

Set the vertex property for each vertex to the value based on the transformation function.

Parameters:

transform -

setAll

void setAll(T value)

Set the vertex property for every vertex to the given value.

Parameters:

value -

setDeferred

void setDeferred(PgxVertex vertex,
                 T value)

Set the vertex property to the given value, but only after the current parallel region finishes.

Parameters:

vertex -

value -