void update(const chrono::time_point& system_time, const chrono::time_point& internal_time) {
if (config::metrics_dump_opts.interval.count() == 0) {
return;
}
if (system_time - dump_timestamp > config::metrics_dump_opts.interval) {
internal::update_metrics(internal_time);
internal::stats::update(system_time);
message_queue::stats::update(system_time);
stats::update(system_time);
auto new_dump = create_dump();
{
std::lock_guard<std::mutex> lock(dump_mutex);
dump = new_dump;
}
dump_timestamp = system_time;
}
}
int
main(int argc, char *argv[]) {
/*
*
* Load logging module
* if error return process
*/
if(logging()) {
log4c_category_log(
log_handler, LOG4C_PRIORITY_FATAL,
"sync: primary process startup -- failed");
return -1;
}
log4c_category_log(
log_handler, LOG4C_PRIORITY_DEBUG,
"sync: primary process startup -- successful");
/*
*Load configure files
*initate server
*/
if(initServerConfig()) {
log4c_category_log(
log_handler, LOG4C_PRIORITY_FATAL,
"sync: initiate server configure -- failed");
return -3;
}
log4c_category_log(
log_handler, LOG4C_PRIORITY_DEBUG,
"sync: initiate server configure -- successful");
/*
*Create daemon
*if error return process
*/
if(xdaemon()) {
log4c_category_log(
log_handler, LOG4C_PRIORITY_FATAL,
"sync: process into daemon state -- failed");
return -2;
}
log4c_category_log(
log_handler, LOG4C_PRIORITY_DEBUG,
"sync: process into daemon state -- successful");
/*
*Create queue
*store receiver item
*/
if(create_queue()) {
log4c_category_log(
log_handler, LOG4C_PRIORITY_FATAL,
"sync: create queue -- failed");
return -4;
}
log4c_category_log(
log_handler, LOG4C_PRIORITY_DEBUG,
"sync: create queue -- successful");
/*
*create dump file
*when MySQL lost connect
*/
if(create_dump()) {
log4c_category_log(
log_handler, LOG4C_PRIORITY_FATAL,
"sync: create dump file -- failed");
}
log4c_category_log(
log_handler, LOG4C_PRIORITY_DEBUG,
"sync: create queue -- successful");
/*
*Create some process include:
*one receiver
*many mysql-connector
*/
create_thread();
/*
* Process never run to here
*/
return EXIT_SUCCESS;
}
