libcryfs/implementations/caching/CachedBlock.cpp
2015-07-21 18:19:34 +02:00

43 lines
859 B
C++

#include "CachedBlock.h"
#include "CachingBlockStore.h"
using cpputils::unique_ref;
namespace blockstore {
namespace caching {
CachedBlock::CachedBlock(unique_ref<Block> baseBlock, CachingBlockStore *blockStore)
:Block(baseBlock->key()),
_blockStore(blockStore),
_baseBlock(std::move(baseBlock)) {
}
CachedBlock::~CachedBlock() {
if (_baseBlock.get() != nullptr) {
_blockStore->release(std::move(_baseBlock));
}
}
const void *CachedBlock::data() const {
return _baseBlock->data();
}
void CachedBlock::write(const void *source, uint64_t offset, uint64_t size) {
return _baseBlock->write(source, offset, size);
}
void CachedBlock::flush() {
return _baseBlock->flush();
}
size_t CachedBlock::size() const {
return _baseBlock->size();
}
unique_ref<Block> CachedBlock::releaseBlock() {
return std::move(_baseBlock);
}
}
}