Interface SegmentAwareOperation

  • All Known Subinterfaces:
    TerminalOperation<Original,​R>

    public interface SegmentAwareOperation
    Terminal stream operation that is aware of segments being lost. This interface describes a single callback method to be invoked on the operation when a segment is lost and it is concurrently running some operation.
    Since:
    8.0
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean lostSegment​(boolean allSegmentsLost)
      This method will be invoked when the operation is known to be performing on a given set of segments and this node no longer owns 1 or many of them.
    • Method Detail

      • lostSegment

        boolean lostSegment​(boolean allSegmentsLost)
        This method will be invoked when the operation is known to be performing on a given set of segments and this node no longer owns 1 or many of them. Returns whether the lost segment affected the results or not. If stopIfLost is true then doneWithOperation will not be invoked as it would normally.
        Parameters:
        allSegmentsLost - argument to tell the operation that if this segment affects that it should not perform any more operations if possible as all segments have been lost.
        Returns:
        whether or not this operation was affected by the loss of segments