memgraph/src/memgraph_bolt.cpp
2016-12-19 18:32:44 +01:00

84 lines
2.1 KiB
C++

#include <iostream>
#include <signal.h>
#include "communication/bolt/v1/server/server.hpp"
#include "communication/bolt/v1/server/worker.hpp"
#include "io/network/socket.hpp"
#include "logging/default.hpp"
#include "logging/streams/stdout.hpp"
#include "utils/signals/handler.hpp"
#include "utils/terminate_handler.hpp"
#include "utils/stacktrace/log.hpp"
static bolt::Server<bolt::Worker> *serverptr;
Logger logger;
// TODO: load from configuration
static constexpr const char *interface = "0.0.0.0";
static constexpr const char *port = "7687";
int main(void)
{
// logging init
#ifdef SYNC_LOGGER
logging::init_sync();
#else
logging::init_async();
#endif
logging::log->pipe(std::make_unique<Stdout>());
// logger init
logger = logging::log->logger("Main");
logger.info("{}", logging::log->type());
// unhandled exception handler
std::set_terminate(&terminate_handler);
// signal handling
SignalHandler::register_handler(Signal::SegmentationFault, []() {
log_stacktrace("SegmentationFault signal raised");
std::exit(EXIT_FAILURE);
});
SignalHandler::register_handler(Signal::Terminate, []() {
log_stacktrace("Terminate signal raised");
std::exit(EXIT_FAILURE);
});
SignalHandler::register_handler(Signal::Abort, []() {
log_stacktrace("Abort signal raised");
std::exit(EXIT_FAILURE);
});
// initialize socket
io::Socket socket;
try
{
socket = io::Socket::bind(interface, port);
}
catch (io::NetworkError e)
{
logger.error("Cannot bind to socket on {} at {}", interface, port);
logger.error("{}", e.what());
std::exit(EXIT_FAILURE);
}
socket.set_non_blocking();
socket.listen(1024);
logger.info("Listening on {} at {}", interface, port);
// initialize server
bolt::Server<bolt::Worker> server(std::move(socket));
serverptr = &server;
// server start with N threads
// TODO: N should be configurable
auto N = std::thread::hardware_concurrency();
logger.info("Starting {} workers", N);
server.start(N);
logger.info("Shutting down...");
return EXIT_SUCCESS;
}