Package org.apache.arrow.memory.unsafe

Class DefaultAllocationManagerFactory

java.lang.Object

org.apache.arrow.memory.unsafe.DefaultAllocationManagerFactory

All Implemented Interfaces:

AllocationManager.Factory

public class DefaultAllocationManagerFactory
extends Object
implements AllocationManager.Factory

The default Allocation Manager Factory for a module.

Field Summary

Fields

Modifier and Type	Field	Description
static final AllocationManager.Factory	FACTORY

Constructor Summary

Constructors

Constructor	Description
DefaultAllocationManagerFactory()

Method Summary

Modifier and Type	Method	Description
AllocationManager	create(BufferAllocator accountingAllocator, long size)	Create an AllocationManager.
ArrowBuf	empty()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

FACTORY

public static final AllocationManager.Factory FACTORY

Constructor Details

DefaultAllocationManagerFactory

public DefaultAllocationManagerFactory()

Method Details

create

public AllocationManager create(BufferAllocator accountingAllocator,
 long size)

Description copied from interface: AllocationManager.Factory

Create an AllocationManager.

Specified by:

create in interface AllocationManager.Factory

Parameters:

accountingAllocator - The allocator that are expected to be associated with newly created AllocationManager. Currently it is always equivalent to "this"

size - Size (in bytes) of memory managed by the AllocationManager

Returns:

The created AllocationManager used by this allocator

empty

public ArrowBuf empty()

Specified by:

empty in interface AllocationManager.Factory