org.apache.pulsar.sql.presto.util

Interface CacheSizeAllocator

All Known Implementing Classes:

NoStrictCacheSizeAllocator, NullCacheSizeAllocator

public interface CacheSizeAllocator

Cache size allocator.

Method Summary

Modifier and Type	Method and Description
void	allocate(long size) Cost available cache.
long	getAvailableCacheSize() Get available cache size.
void	release(long size) Release allocated cache size.

Method Detail

getAvailableCacheSize

long getAvailableCacheSize()

Get available cache size.

Returns:

available cache size

allocate

void allocate(long size)

Cost available cache.

Parameters:

size - allocate size

release

void release(long size)

Release allocated cache size.

Parameters:

size - release size