51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
#include "InMemoryBlock.h"
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#include "InMemoryBlockStore.h"
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#include <cstring>
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#include <cpp-utils/data/DataUtils.h>
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#include <cpp-utils/assert/assert.h>
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using std::make_shared;
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using std::istream;
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using std::ostream;
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using std::ifstream;
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using std::ofstream;
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using std::ios;
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using cpputils::Data;
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namespace blockstore {
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namespace inmemory {
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InMemoryBlock::InMemoryBlock(const Key &key, Data data)
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: Block(key), _data(make_shared<Data>(std::move(data))) {
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}
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InMemoryBlock::InMemoryBlock(const InMemoryBlock &rhs)
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: Block(rhs), _data(rhs._data) {
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}
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InMemoryBlock::~InMemoryBlock() {
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}
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const void *InMemoryBlock::data() const {
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return _data->data();
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}
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void InMemoryBlock::write(const void *source, uint64_t offset, uint64_t size) {
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ASSERT(offset <= _data->size() && offset + size <= _data->size(), "Write outside of valid area"); //Also check offset < _data->size() because of possible overflow in the addition
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std::memcpy((uint8_t*)_data->data()+offset, source, size);
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}
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size_t InMemoryBlock::size() const {
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return _data->size();
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}
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void InMemoryBlock::resize(size_t newSize) {
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*_data = cpputils::DataUtils::resize(std::move(*_data), newSize);
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}
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void InMemoryBlock::flush() {
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}
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}
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}
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