89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
#include<hgl/type/DataChain.h>
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#include<iostream>
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#include<iomanip>
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#include<random>
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using namespace std;
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using namespace hgl;
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void out_data_chain(DataChain *dc)
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{
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DataChain::ChainNode *start =dc->GetStartNode();
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DataChain::ChainNode *end =dc->GetEndNode();
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DataChain::ChainNode *node =start;
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cout<<"Data Chain: ";
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while(node)
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{
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cout<<"["<<setw(3)<<node->start<<","<<setw(3)<<node->count<<"]";
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if(node==end)
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break;
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node=node->next;
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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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DataChain dc(100); ///数据链管理器(预定100个块)
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cout<<"DataChain Test"<<endl;
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DataChain::UserNode *un[10];
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for(int i=0;i<10;i++)
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{
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un[i]=dc.Acquire(10);
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if(!un[i])
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{
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cout<<"Acquire UserNode Error!"<<endl;
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break;
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}
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else
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{
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cout<<"Acquire UserNode: ["<<setw(3)<<un[i]->GetStart()<<","<<setw(3)<<un[i]->GetCount()<<"] ";
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}
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out_data_chain(&dc);
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}
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cout<<"---------------------------------------------------------------------------------"<<endl;
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cout<<"Release 0 ";
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dc.Release(un[0]);
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out_data_chain(&dc);
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cout<<"Release 7 ";
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dc.Release(un[7]);
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out_data_chain(&dc);
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cout<<"Release 9 ";
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dc.Release(un[9]);
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out_data_chain(&dc);
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cout<<"Release 4 ";
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dc.Release(un[4]);
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out_data_chain(&dc);
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cout<<"---------------------------------------------------------------------------------"<<endl;
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cout<<"Acquire 20 ";
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DataChain::UserNode *ud20=dc.Acquire(20);
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out_data_chain(&dc);
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cout<<"Release 3 ";
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dc.Release(un[3]);
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out_data_chain(&dc);
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cout<<"Release 2 ";
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dc.Release(un[2]);
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out_data_chain(&dc);
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cout<<"Acquire 15 ";
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DataChain::UserNode *ud15=dc.Acquire(15);
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out_data_chain(&dc);
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} |