org.apache.parquet.bytes

Interface ByteBufferAllocator

All Known Implementing Classes:

DirectByteBufferAllocator, HeapByteBufferAllocator

public interface ByteBufferAllocator

Method Summary

Modifier and Type	Method and Description
ByteBuffer	allocate(int size)
boolean	isDirect() Indicates if this allocator will produce ByteBuffers backed by direct memory.
void	release(ByteBuffer b) For RefCounted implementations using direct memory, the release method needs to be called to free references to the allocated memory.

Method Detail

allocate

ByteBuffer allocate(int size)

release

void release(ByteBuffer b)

For RefCounted implementations using direct memory, the release method needs to be called to free references to the allocated memory.

Parameters:

b - a ByteBuffer

isDirect

boolean isDirect()

Indicates if this allocator will produce ByteBuffers backed by direct memory.

Returns:

true if direct memory backed buffers will be created by this allocator, else false