X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fpoller.php;h=5560b3340e6209fc4ab82c97ecd3619bc9840afc;hb=29306017198ade568f50718392b3df5a92bd04cc;hp=b631d2acd15637dad371c7cb122be456d45e22bf;hpb=4530f4ac9db4a3f9d53ef34ee7a185e2b31cc9be;p=friendica.git diff --git a/include/poller.php b/include/poller.php index b631d2acd1..5560b3340e 100644 --- a/include/poller.php +++ b/include/poller.php @@ -11,7 +11,6 @@ if (!file_exists("boot.php") AND (sizeof($_SERVER["argv"]) != 0)) { } use \Friendica\Core\Config; -use \Friendica\Core\PConfig; require_once("boot.php"); @@ -29,9 +28,16 @@ function poller_run($argv, $argc){ unset($db_host, $db_user, $db_pass, $db_data); }; + Config::load(); + // Quit when in maintenance - if (get_config('system', 'maintenance', true)) + if (Config::get('system', 'maintenance', true)) { return; + } + + $a->set_baseurl(Config::get('system', 'url')); + + load_hooks(); $a->start_process(); @@ -90,10 +96,8 @@ function poller_execute($queue) { $mypid = getmypid(); - $cooldown = Config::get("system", "worker_cooldown", 0); - // Quit when in maintenance - if (get_config('system', 'maintenance', true)) { + if (Config::get('system', 'maintenance', true)) { return false; } @@ -137,8 +141,6 @@ function poller_execute($queue) { $argv = json_decode($queue["parameter"]); - $argc = count($argv); - // Check for existance and validity of the include file $include = $argv[0]; @@ -153,23 +155,8 @@ function poller_execute($queue) { $funcname = str_replace(".php", "", basename($argv[0]))."_run"; if (function_exists($funcname)) { - logger("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." ".$queue["parameter"]); - - // For better logging create a new process id for every worker call - // But preserve the old one for the worker - $old_process_id = $a->process_id; - $a->process_id = uniqid("wrk", true); - $funcname($argv, $argc); - - $a->process_id = $old_process_id; - - if ($cooldown > 0) { - logger("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - in cooldown for ".$cooldown." seconds"); - sleep($cooldown); - } - - logger("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - done"); + poller_exec_function($queue, $funcname, $argv); q("DELETE FROM `workerqueue` WHERE `id` = %d", intval($queue["id"])); } else { @@ -179,6 +166,114 @@ function poller_execute($queue) { return true; } +/** + * @brief Execute a function from the queue + * + * @param array $queue Workerqueue entry + * @param string $funcname name of the function + * @param array $argv Array of values to be passed to the function + */ +function poller_exec_function($queue, $funcname, $argv) { + + $a = get_app(); + + $mypid = getmypid(); + + $argc = count($argv); + + logger("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." ".$queue["parameter"]); + + $stamp = (float)microtime(true); + + // We use the callstack here to analyze the performance of executed worker entries. + // For this reason the variables have to be initialized. + if (Config::get("system", "profiler")) { + $a->performance["start"] = microtime(true); + $a->performance["database"] = 0; + $a->performance["database_write"] = 0; + $a->performance["network"] = 0; + $a->performance["file"] = 0; + $a->performance["rendering"] = 0; + $a->performance["parser"] = 0; + $a->performance["marktime"] = 0; + $a->performance["markstart"] = microtime(true); + $a->callstack = array(); + } + + // For better logging create a new process id for every worker call + // But preserve the old one for the worker + $old_process_id = $a->process_id; + $a->process_id = uniqid("wrk", true); + + $funcname($argv, $argc); + + $a->process_id = $old_process_id; + + $duration = number_format(microtime(true) - $stamp, 3); + + if ($duration > 3600) { + logger("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 1 hour (".round($duration/60, 3).")", LOGGER_DEBUG); + } elseif ($duration > 600) { + logger("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 10 minutes (".round($duration/60, 3).")", LOGGER_DEBUG); + } elseif ($duration > 300) { + logger("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 5 minutes (".round($duration/60, 3).")", LOGGER_DEBUG); + } elseif ($duration > 120) { + logger("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 2 minutes (".round($duration/60, 3).")", LOGGER_DEBUG); + } + + logger("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - done in ".$duration." seconds."); + + // Write down the performance values into the log + if (Config::get("system", "profiler")) { + $duration = microtime(true)-$a->performance["start"]; + + if (Config::get("rendertime", "callstack")) { + if (isset($a->callstack["database"])) { + $o = "\nDatabase Read:\n"; + foreach ($a->callstack["database"] AS $func => $time) { + $time = round($time, 3); + if ($time > 0) + $o .= $func.": ".$time."\n"; + } + } + if (isset($a->callstack["database_write"])) { + $o .= "\nDatabase Write:\n"; + foreach ($a->callstack["database_write"] AS $func => $time) { + $time = round($time, 3); + if ($time > 0) + $o .= $func.": ".$time."\n"; + } + } + if (isset($a->callstack["network"])) { + $o .= "\nNetwork:\n"; + foreach ($a->callstack["network"] AS $func => $time) { + $time = round($time, 3); + if ($time > 0) + $o .= $func.": ".$time."\n"; + } + } + } else { + $o = ''; + } + + logger("ID ".$queue["id"].": ".$funcname.": ".sprintf("DB: %s/%s, Net: %s, I/O: %s, Other: %s, Total: %s".$o, + number_format($a->performance["database"] - $a->performance["database_write"], 2), + number_format($a->performance["database_write"], 2), + number_format($a->performance["network"], 2), + number_format($a->performance["file"], 2), + number_format($duration - ($a->performance["database"] + $a->performance["network"] + $a->performance["file"]), 2), + number_format($duration, 2)), + LOGGER_DEBUG); + } + + $cooldown = Config::get("system", "worker_cooldown", 0); + + if ($cooldown > 0) { + logger("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - in cooldown for ".$cooldown." seconds"); + sleep($cooldown); + } +} + /** * @brief Checks if the number of database connections has reached a critical limit. * @@ -187,7 +282,7 @@ function poller_execute($queue) { function poller_max_connections_reached() { // Fetch the max value from the config. This is needed when the system cannot detect the correct value by itself. - $max = get_config("system", "max_connections"); + $max = Config::get("system", "max_connections"); // Fetch the percentage level where the poller will get active $maxlevel = Config::get("system", "max_connections_level", 75); @@ -262,18 +357,18 @@ function poller_max_connections_reached() { * */ function poller_kill_stale_workers() { - $r = q("SELECT `pid`, `executed`, `priority`, `parameter` FROM `workerqueue` WHERE `executed` != '0000-00-00 00:00:00'"); + $r = q("SELECT `pid`, `executed`, `priority`, `parameter` FROM `workerqueue` WHERE `executed` > '%s'", dbesc(NULL_DATE)); if (!dbm::is_result($r)) { // No processing here needed return; } - foreach($r AS $pid) - if (!posix_kill($pid["pid"], 0)) - q("UPDATE `workerqueue` SET `executed` = '0000-00-00 00:00:00', `pid` = 0 WHERE `pid` = %d", - intval($pid["pid"])); - else { + foreach ($r AS $pid) { + if (!posix_kill($pid["pid"], 0)) { + q("UPDATE `workerqueue` SET `executed` = '%s', `pid` = 0 WHERE `pid` = %d", + dbesc(NULL_DATE), intval($pid["pid"])); + } else { // Kill long running processes // Check if the priority is in a valid range @@ -296,14 +391,17 @@ function poller_kill_stale_workers() { // We killed the stale process. // To avoid a blocking situation we reschedule the process at the beginning of the queue. // Additionally we are lowering the priority. - q("UPDATE `workerqueue` SET `executed` = '0000-00-00 00:00:00', `created` = '%s', + q("UPDATE `workerqueue` SET `executed` = '%s', `created` = '%s', `priority` = %d, `pid` = 0 WHERE `pid` = %d", + dbesc(NULL_DATE), dbesc(datetime_convert()), intval(PRIORITY_NEGLIGIBLE), intval($pid["pid"])); - } else + } else { logger("Worker process ".$pid["pid"]." (".implode(" ", $argv).") now runs for ".round($duration)." of ".$max_duration." allowed minutes. That's okay.", LOGGER_DEBUG); + } } + } } /** @@ -330,15 +428,15 @@ function poller_too_much_workers() { $slope = $maxworkers / pow($maxsysload, $exponent); $queues = ceil($slope * pow(max(0, $maxsysload - $load), $exponent)); - $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00'"); + $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `executed` <= '%s'", dbesc(NULL_DATE)); $entries = $s[0]["total"]; if (Config::get("system", "worker_fastlane", false) AND ($queues > 0) AND ($entries > 0) AND ($active >= $queues)) { - $s = q("SELECT `priority` FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00' ORDER BY `priority` LIMIT 1"); + $s = q("SELECT `priority` FROM `workerqueue` WHERE `executed` <= '%s' ORDER BY `priority` LIMIT 1", dbesc(NULL_DATE)); $top_priority = $s[0]["priority"]; - $s = q("SELECT `id` FROM `workerqueue` WHERE `priority` <= %d AND `executed` != '0000-00-00 00:00:00' LIMIT 1", - intval($top_priority)); + $s = q("SELECT `id` FROM `workerqueue` WHERE `priority` <= %d AND `executed` > '%s' LIMIT 1", + intval($top_priority), dbesc(NULL_DATE)); $high_running = dbm::is_result($s); if (!$high_running AND ($top_priority > PRIORITY_UNDEFINED) AND ($top_priority < PRIORITY_NEGLIGIBLE)) { @@ -371,9 +469,9 @@ function poller_too_much_workers() { logger("Load: ".$load."/".$maxsysload." - processes: ".$active."/".$entries." (".$processlist.") - maximum: ".$queues."/".$maxqueues, LOGGER_DEBUG); // Are there fewer workers running as possible? Then fork a new one. - if (!get_config("system", "worker_dont_fork") AND ($queues > ($active + 1)) AND ($entries > 1)) { + if (!Config::get("system", "worker_dont_fork") AND ($queues > ($active + 1)) AND ($entries > 1)) { logger("Active workers: ".$active."/".$queues." Fork a new worker.", LOGGER_DEBUG); - $args = array("php", "include/poller.php", "no_cron"); + $args = array("include/poller.php", "no_cron"); $a = get_app(); $a->proc_run($args); } @@ -458,21 +556,25 @@ function poller_worker_process() { if (poller_passing_slow($highest_priority)) { // Are there waiting processes with a higher priority than the currently highest? $r = q("SELECT * FROM `workerqueue` - WHERE `executed` = '0000-00-00 00:00:00' AND `priority` < %d - ORDER BY `priority`, `created` LIMIT 1", dbesc($highest_priority)); - if (dbm::is_result($r)) + WHERE `executed` <= '%s' AND `priority` < %d + ORDER BY `priority`, `created` LIMIT 1", + dbesc(NULL_DATE), + intval($highest_priority)); + if (dbm::is_result($r)) { return $r; - + } // Give slower processes some processing time $r = q("SELECT * FROM `workerqueue` - WHERE `executed` = '0000-00-00 00:00:00' AND `priority` > %d - ORDER BY `priority`, `created` LIMIT 1", dbesc($highest_priority)); + WHERE `executed` <= '%s' AND `priority` > %d + ORDER BY `priority`, `created` LIMIT 1", + dbesc(NULL_DATE), + intval($highest_priority)); } // If there is no result (or we shouldn't pass lower processes) we check without priority limit - if (($highest_priority == 0) OR !dbm::is_result($r)) - $r = q("SELECT * FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00' ORDER BY `priority`, `created` LIMIT 1"); - + if (($highest_priority == 0) OR !dbm::is_result($r)) { + $r = q("SELECT * FROM `workerqueue` WHERE `executed` <= '%s' ORDER BY `priority`, `created` LIMIT 1", dbesc(NULL_DATE)); + } return $r; } @@ -480,7 +582,7 @@ function poller_worker_process() { * @brief Call the front end worker */ function call_worker() { - if (!Config::get("system", "frontend_worker") OR !Config::get("system", "worker")) { + if (!Config::get("system", "frontend_worker")) { return; } @@ -492,7 +594,7 @@ function call_worker() { * @brief Call the front end worker if there aren't any active */ function call_worker_if_idle() { - if (!Config::get("system", "frontend_worker") OR !Config::get("system", "worker")) { + if (!Config::get("system", "frontend_worker")) { return; } @@ -500,7 +602,7 @@ function call_worker_if_idle() { if (function_exists("proc_open")) { // When was the last time that we called the worker? // Less than one minute? Then we quit - if ((time() - get_config("system", "worker_started")) < 60) { + if ((time() - Config::get("system", "worker_started")) < 60) { return; } @@ -519,7 +621,7 @@ function call_worker_if_idle() { logger('Call poller', LOGGER_DEBUG); - $args = array("php", "include/poller.php", "no_cron"); + $args = array("include/poller.php", "no_cron"); $a = get_app(); $a->proc_run($args); return;