#include "stdafx.h"
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#include "../include/qtl_mysql.hpp"
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#include <vector>
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#include <thread>
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#include <system_error>
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#include <time.h>
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#include <limits.h>
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#include "../include/qtl_mysql_pool.hpp"
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#include "../include/qtl_asio.hpp"
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#if MARIADB_VERSION_ID < 0100000
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#error "The program need mariadb version > 10.0"
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#endif
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using namespace qtl::mysql;
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void LogError(const error& e)
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{
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fprintf(stderr, "MySQL Error(%d): %s\n", e.code(), e.what());
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}
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const char mysql_server[]="localhost";
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const char mysql_user[]="root";
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const char mysql_password[]="123456";
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const char mysql_database[]="test";
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class MariaDBTest
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{
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public:
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MariaDBTest()
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{
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Open();
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_service.run();
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}
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private:
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void Open();
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void Close();
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void SimpleQuery();
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void Execute();
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void Query();
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void MultiQuery();
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private:
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async_connection _connection;
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qtl::asio::service _service;
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};
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void MariaDBTest::Open()
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{
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_connection.open(_service, [this](const error& e) {
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if (e)
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{
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LogError(e);
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_service.stop();
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}
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else
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{
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printf("Connect to mysql ok.\n");
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SimpleQuery();
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}
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}, mysql_server, mysql_user, mysql_password, mysql_database);
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}
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void MariaDBTest::Close()
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{
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_connection.close([this]() {
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printf("Connection is closed.\n");
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_service.stop();
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});
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}
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void MariaDBTest::SimpleQuery()
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{
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_connection.simple_query("select * from test", 0, [](MYSQL_ROW row, int field_count) {
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for (int i = 0; i != field_count; i++)
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printf("%s\t", row[i]);
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printf("\n");
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return true;
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}, [this](const error& e, size_t row_count) {
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if (e)
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{
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LogError(e);
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}
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else
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{
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printf("Total %lu rows.\n", row_count);
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Execute();
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}
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});
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}
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void MariaDBTest::Execute()
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{
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_connection.simple_query("select * from test", 0, [](MYSQL_ROW row, int field_count) {
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for (int i = 0; i != field_count; i++)
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printf("%s\t", row[i]);
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printf("\n");
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return true;
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}, [this](const error& e, size_t row_count) {
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if (e)
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LogError(e);
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else
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{
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printf("Total %lu rows.\n", row_count);
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Query();
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}
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});
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}
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void MariaDBTest::Query()
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{
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_connection.query("select id, name, CreateTime, Company from test", 0,
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[](int64_t id, const std::string& name, const qtl::mysql::time& create_time, const std::string& company) {
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char szTime[128] = { 0 };
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if (create_time.year != 0)
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{
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struct tm tm;
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create_time.as_tm(tm);
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strftime(szTime, 128, "%c", &tm);
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}
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printf("%lld\t%s\t%s\t%s\n", id, name.data(), szTime, company.data());
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}, [this](const error& e) {
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printf("query has completed.\n");
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if (e)
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LogError(e);
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else
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MultiQuery();
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});
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}
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void MariaDBTest::MultiQuery()
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{
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_connection.query_multi("call test_proc",
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[this](const error& e) {
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if (e)
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LogError(e);
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else
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Close();
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}, [](uint32_t i, const std::string& str) {
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printf("0=\"%d\", 'hello world'=\"%s\"\n", i, str.data());
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}, [](const qtl::mysql::time& time) {
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struct tm tm;
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time.as_tm(tm);
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printf("current time is: %s\n", asctime(&tm));
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});
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}
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int main(int argc, char* argv[])
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{
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MariaDBTest test;
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return 0;
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}
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