int main(int argc, const char** argv)
{
Turbopump::Options options;
string versionStr = "0.1." + string(__DATE__) + " " + string(__TIME__);
ezOptionParser opt;
opt.overview = "A high performance distributed key value store. 'high performance' is a relative term.";
opt.syntax = "./turbopumpd --dothething";
opt.example = examples();
opt.footer = "\n\n***version " + versionStr;
opt.add("", false, 0, 0, "Display usage instructions.", "-h", "--help");
opt.add("localhost:1592", false, 1, 0, "local server. File path (domain socket), or tcp bind address.", "-l", "--local-addr");
opt.add(str::str(options.internal_port).c_str(), false, 1, 0, "udp port", "-p", "--port");
opt.add("", false, 0, 0, "run cluster in clone mode", "-c", "--clone");
opt.add(options.home_dir.c_str(), false, 1, 0, "Home directory for settings data. Default is cwd.", "--home");
opt.add(options.store.c_str(), false, 1, 0, "Data store backend. Default is file-system backed database at `--home`/store.", "--store");
opt.add("2000", false, 1, 0, "sync interval (ms)", "--sync-interval");
opt.add("", false, 0, 0, "TEST-ONLY: disable data forwarding", "--no-write-chaining");
opt.add("", false, 0, 0, "TEST-ONLY: disable query-response data sync between peers", "--no-active-sync");
opt.add("", false, 0, 0, "peer-to-peer communications use UDP instead of congestion-aware, reliable UDT", "--udp");
opt.parse(argc, argv);
if (opt.isSet("-h"))
{
std::string usage;
opt.getUsage(usage);
std::cout << usage << std::endl;
return 1;
}
OptionGroup* og;
socket_address localAddr;
if ((og = opt.get("--local-addr")) != NULL)
{
string turbopath;
og->getString(turbopath);
std::vector<string> comps = str::split(turbopath, ':');
if (comps.size() == 1)
localAddr = socket_address(comps[0]);
else if (comps.size() == 2)
localAddr = socket_address(comps[0], std::stoi(comps[1]));
}
// update Turbopump::Options
if ((og = opt.get("--port")) != NULL)
{
unsigned long temp;
og->getULong(temp);
options.internal_port = temp;
}
if ((og = opt.get("--sync-interval")) != NULL)
{
unsigned long temp;
og->getULong(temp);
options.sync_interval_ms = temp;
}
if ((og = opt.get("--home")) != NULL)
og->getString(options.home_dir);
if ((og = opt.get("--store")) != NULL)
og->getString(options.store);
if (opt.isSet("--clone"))
options.partition_keys = false;
if (opt.isSet("--no-write-chaining"))
options.write_chaining = false;
if (opt.isSet("--no-active-sync"))
options.active_sync = false;
if (opt.isSet("--udp"))
options.udt = false;
std::cout << localAddr.toString() << ":" << options.internal_port << std::endl;
_app.reset( new TurboApp(options, localAddr) );
::signal(SIGINT, &onShutdown);
::signal(SIGTERM, &onShutdown);
::signal(SIGPIPE, SIG_IGN); // may use SO_NOSIGPIPE and/or MSG_NOSIGNAL instead...
_app->run();
return 0;
}
