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