<?php
/**
- * @file src/Core/Worker.php
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
*/
+
namespace Friendica\Core;
use Friendica\Core;
use Friendica\Util\Network;
/**
- * @file src/Core/Worker.php
- *
* Contains the class for the worker background job processing
*/
-
-/**
- * Worker methods
- */
class Worker
{
const STATE_STARTUP = 1; // Worker is in startup. This takes most time.
self::startProcess();
// Kill stale processes every 5 minutes
- $last_cleanup = Config::get('system', 'worker_last_cleaned', 0);
+ $last_cleanup = DI::config()->get('system', 'worker_last_cleaned', 0);
if (time() > ($last_cleanup + 300)) {
- Config::set('system', 'worker_last_cleaned', time());
+ DI::config()->set('system', 'worker_last_cleaned', time());
self::killStaleWorkers();
}
}
// Quit the worker once every cron interval
- if (time() > ($starttime + (Config::get('system', 'cron_interval') * 60))) {
+ if (time() > ($starttime + (DI::config()->get('system', 'cron_interval') * 60))) {
Logger::info('Process lifetime reached, respawning.');
self::spawnWorker();
return;
}
// Cleaning up. Possibly not needed, but it doesn't harm anything.
- if (Config::get('system', 'worker_daemon_mode', false)) {
+ if (DI::config()->get('system', 'worker_daemon_mode', false)) {
self::IPCSetJobState(false);
}
Logger::log("Couldn't select a workerqueue entry, quitting process " . getmypid() . ".", Logger::DEBUG);
$mypid = getmypid();
// Quit when in maintenance
- if (Config::get('system', 'maintenance', false, true)) {
+ if (DI::config()->get('system', 'maintenance', false, true)) {
Logger::log("Maintenance mode - quit process ".$mypid, Logger::DEBUG);
return false;
}
$stamp = (float)microtime(true);
$condition = ["`id` = ? AND `next_try` < ?", $queue['id'], DateTimeFormat::utcNow()];
if (DBA::update('workerqueue', ['done' => true], $condition)) {
- Config::set('system', 'last_worker_execution', DateTimeFormat::utcNow());
+ DI::config()->set('system', 'last_worker_execution', DateTimeFormat::utcNow());
}
self::$db_duration = (microtime(true) - $stamp);
self::$db_duration_write += (microtime(true) - $stamp);
$stamp = (float)microtime(true);
if (DBA::update('workerqueue', ['done' => true], ['id' => $queue["id"]])) {
- Config::set('system', 'last_worker_execution', DateTimeFormat::utcNow());
+ DI::config()->set('system', 'last_worker_execution', DateTimeFormat::utcNow());
}
self::$db_duration = (microtime(true) - $stamp);
self::$db_duration_write += (microtime(true) - $stamp);
DI::profiler()->saveLog(DI::logger(), "ID " . $queue["id"] . ": " . $funcname);
- $cooldown = Config::get("system", "worker_cooldown", 0);
+ $cooldown = DI::config()->get("system", "worker_cooldown", 0);
if ($cooldown > 0) {
Logger::info('Cooldown.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'cooldown' => $cooldown]);
private static function maxConnectionsReached()
{
// Fetch the max value from the config. This is needed when the system cannot detect the correct value by itself.
- $max = Config::get("system", "max_connections");
+ $max = DI::config()->get("system", "max_connections");
// Fetch the percentage level where the worker will get active
- $maxlevel = Config::get("system", "max_connections_level", 75);
+ $maxlevel = DI::config()->get("system", "max_connections_level", 75);
if ($max == 0) {
// the maximum number of possible user connections can be a system variable
*/
private static function tooMuchWorkers()
{
- $queues = Config::get("system", "worker_queues", 10);
+ $queues = DI::config()->get("system", "worker_queues", 10);
$maxqueues = $queues;
// Decrease the number of workers at higher load
$load = System::currentLoad();
if ($load) {
- $maxsysload = intval(Config::get("system", "maxloadavg", 20));
+ $maxsysload = intval(DI::config()->get("system", "maxloadavg", 20));
/* Default exponent 3 causes queues to rapidly decrease as load increases.
* If you have 20 max queues at idle, then you get only 5 queues at 37.1% of $maxsysload.
* For some environments, this rapid decrease is not needed.
* With exponent 1, you could have 20 max queues at idle and 13 at 37% of $maxsysload.
*/
- $exponent = intval(Config::get('system', 'worker_load_exponent', 3));
+ $exponent = intval(DI::config()->get('system', 'worker_load_exponent', 3));
$slope = pow(max(0, $maxsysload - $load) / $maxsysload, $exponent);
$queues = intval(ceil($slope * $maxqueues));
$processlist = '';
- if (Config::get('system', 'worker_jpm')) {
- $intervals = explode(',', Config::get('system', 'worker_jpm_range'));
+ if (DI::config()->get('system', 'worker_jpm')) {
+ $intervals = explode(',', DI::config()->get('system', 'worker_jpm_range'));
$jobs_per_minute = [];
foreach ($intervals as $interval) {
if ($interval == 0) {
$deferred = self::deferredEntries();
- if (Config::get('system', 'worker_debug')) {
+ if (DI::config()->get('system', 'worker_debug')) {
$waiting_processes = 0;
// Now adding all processes with workerqueue entries
$stamp = (float)microtime(true);
$processlist .= ' ('.implode(', ', $listitem).')';
- if (Config::get("system", "worker_fastlane", false) && ($queues > 0) && ($active >= $queues) && self::entriesExists()) {
+ if (DI::config()->get("system", "worker_fastlane", false) && ($queues > 0) && ($active >= $queues) && self::entriesExists()) {
$top_priority = self::highestPriority();
$high_running = self::processWithPriorityActive($top_priority);
Logger::log("Load: " . $load ."/" . $maxsysload . " - processes: " . $deferred . "/" . $active . "/" . $waiting_processes . $processlist . " - maximum: " . $queues . "/" . $maxqueues, Logger::DEBUG);
// Are there fewer workers running as possible? Then fork a new one.
- if (!Config::get("system", "worker_dont_fork", false) && ($queues > ($active + 1)) && self::entriesExists()) {
+ if (!DI::config()->get("system", "worker_dont_fork", false) && ($queues > ($active + 1)) && self::entriesExists()) {
Logger::log("Active workers: ".$active."/".$queues." Fork a new worker.", Logger::DEBUG);
- if (Config::get('system', 'worker_daemon_mode', false)) {
+ if (DI::config()->get('system', 'worker_daemon_mode', false)) {
self::IPCSetJobState(true);
} else {
self::spawnWorker();
}
// if there are too much worker, we don't spawn a new one.
- if (Config::get('system', 'worker_daemon_mode', false) && ($active > $queues)) {
+ if (DI::config()->get('system', 'worker_daemon_mode', false) && ($active > $queues)) {
self::IPCSetJobState(false);
}
return [];
}
- $limit = Config::get('system', 'worker_fetch_limit', 1);
+ $limit = DI::config()->get('system', 'worker_fetch_limit', 1);
$ids = [];
$stamp = (float)microtime(true);
// If there is no result we check without priority limit
if (empty($ids)) {
- $limit = Config::get('system', 'worker_fetch_limit', 1);
+ $limit = DI::config()->get('system', 'worker_fetch_limit', 1);
$stamp = (float)microtime(true);
$condition = ["`pid` = 0 AND NOT `done` AND `next_try` < ?", DateTimeFormat::utcNow()];
*/
public static function callWorker()
{
- if (!Config::get("system", "frontend_worker")) {
+ if (!DI::config()->get("system", "frontend_worker")) {
return;
}
*/
public static function executeIfIdle()
{
- if (!Config::get("system", "frontend_worker")) {
+ if (!DI::config()->get("system", "frontend_worker")) {
return;
}
if (function_exists("proc_open")) {
// When was the last time that we called the worker?
// Less than one minute? Then we quit
- if ((time() - Config::get("system", "worker_started")) < 60) {
+ if ((time() - DI::config()->get("system", "worker_started")) < 60) {
return;
}
- Config::set("system", "worker_started", time());
+ DI::config()->set("system", "worker_started", time());
// Do we have enough running workers? Then we quit here.
if (self::tooMuchWorkers()) {
*/
public static function clearProcesses()
{
- $timeout = Config::get("system", "frontend_worker_timeout", 10);
+ $timeout = DI::config()->get("system", "frontend_worker_timeout", 10);
/// @todo We should clean up the corresponding workerqueue entries as well
$stamp = (float)microtime(true);
$process->run($command, $args);
// after spawning we have to remove the flag.
- if (Config::get('system', 'worker_daemon_mode', false)) {
+ if (DI::config()->get('system', 'worker_daemon_mode', false)) {
self::IPCSetJobState(false);
}
}
$priority = PRIORITY_MEDIUM;
// Don't fork from frontend tasks by default
- $dont_fork = Config::get("system", "worker_dont_fork", false) || !DI::mode()->isBackend();
+ $dont_fork = DI::config()->get("system", "worker_dont_fork", false) || !DI::mode()->isBackend();
$created = DateTimeFormat::utcNow();
$force_priority = false;
}
// We tell the daemon that a new job entry exists
- if (Config::get('system', 'worker_daemon_mode', false)) {
+ if (DI::config()->get('system', 'worker_daemon_mode', false)) {
// We don't have to set the IPC flag - this is done in "tooMuchWorkers"
return $added;
}
$id = $queue['id'];
$priority = $queue['priority'];
- $max_level = Config::get('system', 'worker_defer_limit');
+ $max_level = DI::config()->get('system', 'worker_defer_limit');
$new_retrial = self::getNextRetrial($queue, $max_level);
projects / friendica.git / blobdiff