自动跑测试记录后发送邮件提醒并自动解析数据 - 鉴尘人

 #include <iostream> #include <string> #include <sstream> #include <vector> #include <fstream> #include <iomanip>

#define default_file_path "E:\\Code\\Windows\\FileOperate\\easy-test.txt" #define resault_file_name "E:\\Code\\Windows\\FileOperate\\resault.csv" using namespace std;

struct arguments { arguments(string s,string t):name(s),data(t){} string name; string data; };

void readFile(vector<arguments>& resault,const string& file_path); void trimEmpty(string &s);//用于去除字符串首尾空格 void recordString(const string& type, string& s,vector<arguments>& resault);//用于格式化并记录data void recordInFile(const vector<arguments>& resault);//解析结果记录到文件中，测试用 void recordCSVMode(const vector<arguments>& resault); void printInShell(const vector<arguments>& resault);//打印到控制台，测试用

//按顺序存放需要捕捉的关键词，问题在于只能顺序 //如果该行以该关键词结尾，那么就将所有的东西记录下来 //注意，这个数组并不是最终参数结果，有的一行记了两三个参数 const static vector<string> key_words = {"db_name","thread_num","start_time","Values","Entries","RawSize","FileSize", "fillrandom","Cumulative compaction","Cumulative writes","Cumulative stall", "readrandom","Cumulative compaction","Cumulative writes","Cumulative stall","done_time"}; const static int length = key_words.size();

int main(int arg_count, char *arg_value[]){ string file_path = default_file_path; //默认路径 if(arg_count > 1) file_path = arg_value[1]; //argv[0]为程序名，这点由shell传统决定，argv[1]是程序名的输入

vector<arguments> resault; readFile(resault,file_path);

// printInShell(resault); // recordInFile(resault); recordCSVMode(resault);

// getchar(); return 0; }

void readFile(vector<arguments>& resault,const string& file_path){ int flag = 0; string line;//按行读取 ifstream fp(file_path);

while(getline(fp, line)) { string head = line.substr(0,line.find(":")); trimEmpty(head); if(key_words[flag] == head) { string tail = line.substr(line.find(":")+1); recordString(key_words[flag],tail,resault); // resault.push_back(arguments(key_words[flag],tail)); flag = flag == length - 1 ? 0 : flag + 1; } } }

void trimEmpty(string &s){ //删除字符串的前后空格 if (!s.empty()){ s.erase(0, s.find_first_not_of(" ")); s.erase(s.find_last_not_of(" ") + 1); } }

void recordString(const string& type, string& s,vector<arguments>& resault){ //为什么不使用精确的下表标位置 //因为数据的长度不一定，所以必须使用标点符号等来相对定位。 trimEmpty(s); if(type == "fillrandom" || type == "readrandom"){ int start = s.find("op")+3; int len = s.find(";") - start; string kops = s.substr(start,len); resault.push_back(arguments("Kops",kops)); start = s.find(";")+1; len = s.find_last_of("s")+1 - start; s = s.substr(start,len); trimEmpty(s); resault.push_back(arguments("Speed",s)); return; }

if(type == "Cumulative stall") { string stall_time = s.substr(0,s.find(" ")); resault.push_back(arguments("Cumulative stall",stall_time)); s = s.substr(s.find(",") + 2); resault.push_back(arguments("Average stall",s)); return; }

if(type == "start_time" || type == "done_time"){ s = s.substr(s.find_last_of(":")-5,8); }else if(type == "Values"){ s = s.substr(0,s.find(" ")); }else if(type == "RawSize" || type == "FileSize"){ s = s.substr(0,s.find_last_of(" ")); }else if(type == "Cumulative compaction"){ s = s.substr(0,s.find(" ")+3); }else if(type == "Cumulative writes"){ int start = s.find_last_of(":") + 2; int length = s.find_last_of(",") - start; s = s.substr(start,length); } resault.push_back(arguments(type,s)); return; }

void recordInFile(const vector<arguments>& resault){ ofstream record; remove(resault_file_name); record.open(resault_file_name, ios::app); for (size_t i = 0; i < resault.size(); i++) { record << left << setw(25) << setfill(' ') << resault[i].name; record << resault[i].data << endl; } }

void recordCSVMode(const vector<arguments>& resault){ //key_words的长度并不是最终参数的数量 ofstream record; remove(resault_file_name); record.open(resault_file_name, ios::app); size_t point = 0,point_t = 0; string head = resault[0].name; while(resault[point+1].name != head){ record << resault[point++].name << ","; } record << resault[point].name << endl; for (size_t i = 0; i < resault.size(); i++) { if(point_t < point) { ++point_t; record << resault[i].data << ","; } else { point_t = 0; record << resault[i].data << endl; } } }

void printInShell(const vector<arguments>& resault){ // 格式化输出，left表示偏左，setw是设置宽度，stefill是设置填充字符 for (size_t i = 0; i < resault.size(); i++) { cout << left << setw(25) << setfill(' ') << resault[i].name; cout << resault[i].data << endl; } }