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/// @file
/// @brief logging
#ifndef LOG_HH
#define LOG_HH
#include <exception>
#include <pqxx/pqxx>
#include <string>
#include "prod.hh"
#include "dut.hh"
/// logger base class
struct logger {
virtual void generated(prod &query) {(void)query; }
virtual void executed(prod &query) {(void)query; }
virtual void error(prod &query, const dut::failure &e) {
(void)query, (void)e;
}
};
/// logger to dump all generated queries
struct query_dumper : logger {
virtual void generated(prod &query) {
query.out(std::cout);
std::cout << ";" << std::endl;
}
};
/// logger for statistics collection
struct stats_collecting_logger : logger {
long queries = 0;
float sum_nodes = 0;
float sum_height = 0;
float sum_retries = 0;
virtual void generated(prod &query);
};
/// stderr logger
struct cerr_logger : stats_collecting_logger {
const int columns = 80;
std::map<std::string, long> errors;
virtual void report();
virtual void generated(prod &query);
virtual void executed(prod &query);
virtual void error(prod &query, const dut::failure &e);
void report(prod &p);
};
/// logger to postgres database
struct pqxx_logger : stats_collecting_logger {
long id;
std::shared_ptr<pqxx::connection> c;
pqxx_logger(std::string target, std::string conninfo, struct schema &s);
virtual void generated(prod &query);
virtual void error(prod &query, const dut::failure &e);
};
#endif
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