Fork as many processes as possible from the start on.

This commit is contained in:
Michael Vogel 2015-09-12 17:51:27 +02:00
parent ce9b4e868b
commit 0a2c161230
2 changed files with 32 additions and 9 deletions

View file

@ -1449,7 +1449,25 @@ if(! function_exists('proc_run')) {
dbesc(datetime_convert()), dbesc(datetime_convert()),
intval(0)); intval(0));
// Should we quit and wait for the poller to be called as a cronjob?
if (get_config("system", "worker_dont_fork"))
return; return;
// Checking number of workers
$workers = q("SELECT COUNT(*) AS `workers` FROM `workerqueue` WHERE `executed` != '0000-00-00 00:00:00'");
// Get number of allowed number of worker threads
$queues = intval(get_config("system", "worker_queues"));
if ($queues == 0)
$queues = 4;
// If there are already enough workers running, don't fork another one
if ($workers[0]["workers"] >= $queues)
return;
// Now call the poller to execute the jobs that we just added to the queue
$args = array("php", "include/poller.php", "no_cron");
} }
$args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php'); $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');

View file

@ -26,16 +26,21 @@ function poller_run(&$argv, &$argc){
unset($db_host, $db_user, $db_pass, $db_data); unset($db_host, $db_user, $db_pass, $db_data);
}; };
if(($argc <= 1) OR ($argv[1] != "no_cron")) {
// Run the cron job that calls all other jobs // Run the cron job that calls all other jobs
proc_run("php","include/cron.php"); proc_run("php","include/cron.php");
// Cleaning killed processes // Cleaning dead processes
$r = q("SELECT DISTINCT(`pid`) FROM `workerqueue` WHERE `executed` != '0000-00-00 00:00:00'"); $r = q("SELECT DISTINCT(`pid`) FROM `workerqueue` WHERE `executed` != '0000-00-00 00:00:00'");
foreach($r AS $pid) foreach($r AS $pid)
if (!posix_kill($pid["pid"], 0)) if (!posix_kill($pid["pid"], 0))
q("UPDATE `workerqueue` SET `executed` = '0000-00-00 00:00:00', `pid` = 0 WHERE `pid` = %d", q("UPDATE `workerqueue` SET `executed` = '0000-00-00 00:00:00', `pid` = 0 WHERE `pid` = %d",
intval($pid["pid"])); intval($pid["pid"]));
} else
// Sleep two seconds before checking for running processes to avoid having too many workers
sleep(2);
// Checking number of workers // Checking number of workers
$workers = q("SELECT COUNT(*) AS `workers` FROM `workerqueue` WHERE `executed` != '0000-00-00 00:00:00'"); $workers = q("SELECT COUNT(*) AS `workers` FROM `workerqueue` WHERE `executed` != '0000-00-00 00:00:00'");