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#include "ingestor.hpp"
#include <boost/program_options.hpp>
#include <format>
#include <iostream>
#include <pq-connection.h>
#include <sys/utsname.h>
namespace {
[[nodiscard]]
utsname
getHostDetail()
{
utsname uts {};
if (uname(&uts)) {
throw std::runtime_error(std::format("Failed to get hostname (uts: {}:{})", errno, strerror(errno)));
}
return uts;
}
}
int
main(int argc, char ** argv)
{
namespace po = boost::program_options;
po::options_description opts("WebStat logger");
std::string dbType;
std::string dbConnStr;
unsigned int dbMax = 4;
unsigned int dbKeep = 2;
// clang-format off
opts.add_options()
("help,h", "Show this help message")
("config,c", po::value<std::string>(), "Read config from this config file")
("db.type", po::value(&dbType)->default_value("postgresql"),
"Database connection type")
("db.wr.connstr,D", po::value(&dbConnStr)->default_value("dbname=webstat user=webstat"),
"Database connection string (read/write)")
("db.wr.max", po::value(&dbMax)->default_value(4),
"Maximum number of concurrent write/read write DB connections")
("db.wr.keep", po::value(&dbKeep)->default_value(2),
"Number of write/read write DB connections to keep open")
;
// clang-format on
po::variables_map optVars;
po::store(po::command_line_parser(argc, argv).options(opts).run(), optVars);
if (const auto & rcPath = optVars.find("config"); rcPath != optVars.end()) {
po::store(po::parse_config_file(rcPath->second.as<std::string>().c_str(), opts), optVars);
}
// NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks)
if (optVars.contains("help")) {
std::cout << opts << '\n';
return EXIT_FAILURE;
}
po::notify(optVars);
auto pool = std::make_shared<DB::ConnectionPool>(dbMax, dbKeep, std::move(dbType), std::move(dbConnStr));
WebStat::Ingestor {getHostDetail(), pool}.ingestLog(stdin);
return EXIT_SUCCESS;
}
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