com.bigdata.io

Interface DirectBufferPoolAllocator.IAllocationContext

Enclosing class:

DirectBufferPoolAllocator

public static interface DirectBufferPoolAllocator.IAllocationContext

An allocation context links some application specified key with a list of direct ByteBuffers on which allocations have been made by the application.

Method Summary

Methods

Modifier and Type	Method and Description
DirectBufferPoolAllocator.IAllocation[]	alloc(int nbytes) Allocate a series of ByteBuffer slices on which the application may write data.
void	release() Release all allocations made against this allocation context.

Method Detail

alloc

DirectBufferPoolAllocator.IAllocation[] alloc(int nbytes)
                                              throws InterruptedException

Allocate a series of ByteBuffer slices on which the application may write data. The application is encouraged to maintain the order of the allocations in the array in order to preserve the ordering of data written onto those allocation.

Parameters:

nbytes - The #of bytes required.

Returns:

The UUIDs of those allocations.

Throws:

InterruptedException

release

void release()

Release all allocations made against this allocation context.