Package oracle.pgx.algorithm

Interface VertexProperty<T>

  • Type Parameters:
    T - 
    public interface VertexProperty<T>
    A vertex property of a PgxGraph.

    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods 
      Modifier and Type Method 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:

      • 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 -

      • 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 -

      • decrement

        void decrement​(PgxVertex vertex)
        Decrement the property of the given vertex.
        Parameters:
        vertex -

      • 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 -

      • 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 -

      • 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 -

      • 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 -

      • 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 -

      • 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 -