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/********************************************************************
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* This software is "commercial computer software" as defined in the *
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* Federal Acquisition Regulations and is subject to BlackLynx *
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* Inc's standard End User License Agreement. *
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* *
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* CONFIDENTIAL - All source code is the propriety and confidential *
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* information of BlackLynx Inc. *
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* *
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* Copyright 2022 BlackLynx Inc. *
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* Unpublished -- all rights reserved under the copyright laws *
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* of the United States. *
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********************************************************************/
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#ifndef __BLACKLYNX_URING_EXECDRIVER_H__
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#define __BLACKLYNX_URING_EXECDRIVER_H__
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#include <cstdint>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <vector>
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#include "liburing.h"
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#include "Chunk.h"
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#include "ExecDriver.h"
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#include "Utilities/ProtectedAndSynchronizedQueue.h"
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namespace BlackLynx
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{
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namespace SearchLynx
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{
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class URingExecDriver : public ExecDriver
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{
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public:
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static const uint32_t QUEUE_DEPTH = 256;
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URingExecDriver(
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const std::string& inputFile,
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uint32_t numReaderThreads);
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~URingExecDriver() override;
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void start() override;
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private:
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void readerThreadBody(
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chunk_queue_t* inQueue,
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chunk_queue_t* outQueue) override;
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void waitForCompletion(chunk_queue_t* outQueue);
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struct io_uring m_ring;
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uint32_t m_ioCounter;
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};
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}
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}
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#endif // __BLACKLYNX_URING_EXECDRIVER_H__
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