function master_process($workers)
{
//监听子进程，如果停止，会再拉起来
swoole_process::signal(SIGCHLD, function ($signo) use(&$workers) {
while (1) {
$ret = swoole_process::wait(false);
if ($ret) {
$pid = $ret['pid'];
//这里实现一个自动拉起的能力
$child_process = $workers[$pid];
logprint('info', "Worker Exit, kill_signal={$ret['signal']} PID=" . $pid);
$new_pid = $child_process->start();
$workers[$new_pid] = $child_process;
unset($workers[$pid]);
} else {
break;
}
}
});
//kill -10 结束全部程序
swoole_process::signal(SIGUSR1, function ($signo) use(&$workers) {
swoole_process::signal(SIGCHLD, null);
foreach ($workers as $pid => $worker) {
swoole_process::kill($pid);
}
//处理子进程，然后自己退出
exit;
});
}
function export_pleiades()
{
global $levels_dir;
global $lastrun_file;
# Make sure our export folder is there
if (!is_dir($levels_dir)) {
passthru("mkdir -p {$levels_dir}");
}
if (!is_dir($levels_dir)) {
logprint("Output directory does not exist and failed to be created.");
exit;
}
# Start export
logprint("\nExporting pleiades levels to folder '{$levels_dir}'");
$lastrun_time = get_lastrun_date();
$master_array = get_database_data($lastrun_time);
$level_count = count($master_array);
if ($level_count > 0) {
logprint("Exporting {$level_count} updated files");
export_to_files($master_array);
} else {
logprint("No new levels to export.");
}
# Finally udpate our lastrun file
# And alter timestamp to match modified time
touch("{$lastrun_file}", strtotime(date("Y-m-d H:i:s")));
}