Module org.apache.arrow.dataset
Package org.apache.arrow.dataset.jni

Interface ReservationListener

All Known Implementing Classes:
DirectReservationListener
public interface ReservationListener
Listener of buffer memory reservation. Used by native datasets.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    reserve(long size)
    Reserve bytes.
    void
    unreserve(long size)
    Unreserve bytes.

  • Method Details

    • reserve

      void reserve(long size)
      Reserve bytes.
      Throws:
      RuntimeException - if request size cannot be granted

    • unreserve

      void unreserve(long size)
      Unreserve bytes.