spectrum2/backends/twitter/main.cpp
2012-06-04 00:08:16 +05:30

85 lines
1.8 KiB
C++

#include "TwitterPlugin.h"
DEFINE_LOGGER(logger, "Twitter Backend");
static void spectrum_sigchld_handler(int sig)
{
int status;
pid_t pid;
do {
pid = waitpid(-1, &status, WNOHANG);
} while (pid != 0 && pid != (pid_t)-1);
if ((pid == (pid_t) - 1) && (errno != ECHILD)) {
char errmsg[BUFSIZ];
snprintf(errmsg, BUFSIZ, "Warning: waitpid() returned %d", pid);
perror(errmsg);
}
}
int main (int argc, char* argv[]) {
std::string host;
int port;
if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
std::cout << "SIGCHLD handler can't be set\n";
return -1;
}
boost::program_options::options_description desc("Usage: spectrum [OPTIONS] <config_file.cfg>\nAllowed options");
desc.add_options()
("host,h", value<std::string>(&host), "host")
("port,p", value<int>(&port), "port")
;
try
{
boost::program_options::variables_map vm;
boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
boost::program_options::notify(vm);
}
catch (std::runtime_error& e)
{
std::cout << desc << "\n";
exit(1);
}
catch (...)
{
std::cout << desc << "\n";
exit(1);
}
if (argc < 5) {
return 1;
}
Config config;
if (!config.load(argv[5])) {
std::cerr << "Can't open " << argv[1] << " configuration file.\n";
return 1;
}
Logging::initBackendLogging(&config);
std::string error;
StorageBackend *storagebackend;
storagebackend = StorageBackend::createBackend(&config, error);
if (storagebackend == NULL) {
LOG4CXX_ERROR(logger, "Error creating StorageBackend! " << error)
return -2;
}
else if (!storagebackend->connect()) {
LOG4CXX_ERROR(logger, "Can't connect to database!")
return -1;
}
Swift::SimpleEventLoop eventLoop;
loop_ = &eventLoop;
np = new TwitterPlugin(&config, &eventLoop, storagebackend, host, port);
loop_->run();
return 0;
}