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queue.h
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39 lines (29 loc) · 1.01 KB
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#ifndef _SRSQUEUE_H_
#define _SRSQUEUE_H_
#include "fqueue.h"
#include <queue>
#include <vector>
#include <iostream>
class SrsFileQueue{
public:
SrsFileQueue() = delete;
SrsFileQueue(const SrsFileQueue &) = delete;
SrsFileQueue& operator= (const SrsFileQueue&) = delete;
SrsFileQueue(const char* fname, uint64_t records_per_file = 2, uint64_t pool_free_nums = 1);
~SrsFileQueue();
bool push(const char* ptr, std::uint32_t size);
Fqueue::record pop();
bool empty();
private:
Fqueue* alloc_Fqueue();
private:
const char* get_next_filename();
std::queue<Fqueue*> m_pool_fqueue_; //正在使用的文件队列
//如果一个文件队列使用完毕了,那么久放入到这个空闲池中,如果空闲池中也没有了,那么就开辟新的文件队列
std::queue<Fqueue*> m_pool_free_fqueue_;
std::string m_base_file_name_;
uint64_t m_pool_free_nums_;
uint64_t m_index_;
uint64_t m_records_per_file_;
};
#endif