131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
#include<iostream>
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#include<time.h>
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#include<hgl/type/DataType.h>
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#include<hgl/type/SeriesPool.h>
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#include<hgl/type/List.h>
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#include<random>
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using namespace std;
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using namespace hgl;
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constexpr int POOL_MAX_COUNT=10;
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template<typename T> void out_series_pool(const SeriesPool<T> &sp)
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{
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const int free_count=sp.GetFreeCount();
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cout<<"Series Pool("<<free_count<<"): ";
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const T *p=sp.GetRawData();
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for(int i=0;i<free_count;i++)
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{
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if(i>0)cout<<",";
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cout<<uint(*p++);
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}
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cout<<endl;
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}
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template<typename T> void out_list(const List<T> &l)
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{
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cout<<"List("<<uint(l.GetCount())<<"): ";
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const T *v=l.GetData();
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for(int i=0;i<l.GetCount();i++)
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{
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if(i>0)cout<<",";
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cout<<uint(*v++);
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}
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cout<<endl;
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}
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int os_main(int,os_char **)
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{
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SeriesU8 series_pool(POOL_MAX_COUNT); //序列号池
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List<uint8> tmp_list; //临时序列号列表
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tmp_list.PreAlloc(POOL_MAX_COUNT); //预分配空间(注：没有数据，只是预分配空间，减少未来内存分配次数而己)
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cout<<"Series pool MaxCount="<<uint(series_pool.GetMaxCount())<<endl;
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random_device rd;
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mt19937 rand_engine(rd());
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uniform_int_distribution<uint> uid_op_count(POOL_MAX_COUNT,POOL_MAX_COUNT*2);
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bernoulli_distribution uid_op(0.5); //使用伯努利分布随机数产生操作类型，50%的概率是Acquire，50%的概率是Release
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uniform_int_distribution<> uid_count(1,4); //使用均匀分布随机数产生操作数量，1~4个
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const uint op_count=uid_op_count(rand_engine); //整体执行次数
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for (uint i = 0; i < op_count; i++)
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{
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bool op = uid_op(rand_engine); //这一次的操作类型
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uint8 count = uid_count(rand_engine); //这一次的操作数量
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if (op)
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{
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count=hgl_min(count,series_pool.GetFreeCount());
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if(count<=0)continue;
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cout << "Acquire ";
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for (uint j = 0; j < count; j++)
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{
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uint8 index;
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if (series_pool.Acquire(&index)) //取得一个序列号
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{
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cout<< (int)index <<" ";
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tmp_list.Add(index);
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}
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else
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{
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cout << "Acquire failed!" << endl;
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return -1;
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}
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}
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}
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else
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{
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count=hgl_min(count,uint8(tmp_list.GetCount()));
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if(count<=0)continue;
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cout << "Release ";
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for (uint j = 0; j < count; j++)
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{
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uint8 pos = uid_op_count(rand_engine)%tmp_list.GetCount(); //取得一个随机位置
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uint8 index;
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tmp_list.Get(pos,index); //取得这个位置的数据
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tmp_list.Delete(pos); //删除这个位置的数据
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if (series_pool.Release(index)) //释放一个序列号
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{
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cout << (int)index << " ";
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}
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else
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{
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cout << "Release failed!" << endl;
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return -2;
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}
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}
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}
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cout<<endl;
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out_series_pool(series_pool);
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out_list(tmp_list);
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cout<<endl;
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}
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return 0;
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}
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