Package akka.javasdk.view

Record Class EntryWithMetadata<T>

Object
Record
akka.javasdk.view.EntryWithMetadata<T>
Type Parameters:
T - The type of the view entry
Record Components:
entry - The actual entry from the view
metadata - Additional metadata for the entry
public record EntryWithMetadata<T>(T entry, Metadata metadata) extends Record

  • Constructor Details

    • EntryWithMetadata

      public EntryWithMetadata(T entry, Metadata metadata)
      Creates an instance of a EntryWithMetadata record class.
      Parameters:
      entry - the value for the entry record component
      metadata - the value for the metadata record component

  • Method Details

    • lastUpdated

      public Instant lastUpdated()
      Returns:
      A timestamp when the view entry was last updated

    • withEntry

      public <O> EntryWithMetadata<O> withEntry(O newEntry)
      Create a new view entry with the same metadata. Useful for returning something else than the exact entry returned from the view, through {{Source#map}}, but still be able to let SSE clients to resume from the last seen event.

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • entry

      public T entry()
      Returns the value of the entry record component.
      Returns:
      the value of the entry record component

    • metadata

      public Metadata metadata()
      Returns the value of the metadata record component.
      Returns:
      the value of the metadata record component