Class IChangePool

Class Documentation

class IChangePool

An interface for classes responsible of cache changes allocation management.

Public Functions

virtual ~IChangePool() = default
virtual bool reserve_cache(CacheChange_t *&cache_change) = 0

Get a new cache change from the pool.

Parameters:

cache_change – [out] Pointer to the new cache change.

Returns:

whether the operation succeeded or not

Pre:

cache_change is nullptr

Post:

  • cache_change is not nullptr

  • *cache_change equals CacheChange_t() except for the contents of serializedPayload

virtual bool release_cache(CacheChange_t *cache_change) = 0

Return a cache change to the pool.

Parameters:

cache_change – [in] Pointer to the cache change to release.

Returns:

whether the operation succeeded or not

Pre:

  • cache_change is not nullptr

  • cache_change points to a cache change obtained from a call to this->reserve_cache