42 lines
969 B
C++
42 lines
969 B
C++
#include "CachedBlockRef.h"
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#include "SynchronizedBlockStore.h"
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using std::shared_ptr;
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using std::make_unique;
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using std::function;
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namespace blockstore {
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namespace synchronized {
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CachedBlockRef::CachedBlockRef(Block *baseBlock, SynchronizedBlockStore *blockStore)
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//TODO We store key twice here - once in OpenBlock, once in the underlying baseBlock.
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// Should we move that to make CachedBlockRef::key() call _baseBlock.key()?
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:Block(baseBlock->key()),
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_baseBlock(baseBlock),
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_blockStore(blockStore) {
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}
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CachedBlockRef::~CachedBlockRef() {
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_baseBlock->flush();
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_blockStore->release(_baseBlock);
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}
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const void *CachedBlockRef::data() const {
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return _baseBlock->data();
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}
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void CachedBlockRef::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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size_t CachedBlockRef::size() const {
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return _baseBlock->size();
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}
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void CachedBlockRef::flush() {
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return _baseBlock->flush();
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}
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}
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}
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