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

Method Detail

reserve

void reserve(long size)

Reserve bytes.

Throws:

RuntimeException - if request size cannot be granted

unreserve

void unreserve(long size)

Unreserve bytes.