namespace Friendica\Core;
use Friendica\Core;
-use Friendica\Core\Process as ProcessAlias;
use Friendica\Database\DBA;
use Friendica\DI;
-use Friendica\Model\Process;
use Friendica\Util\DateTimeFormat;
/**
const STATE_REFETCH = 3; // Worker had refetched jobs in the execution loop.
const STATE_SHORT_LOOP = 4; // Worker is processing preassigned jobs, thus saving much time.
- const FAST_COMMANDS = ['APDelivery', 'Delivery', 'CreateShadowEntry'];
+ const FAST_COMMANDS = ['APDelivery', 'Delivery'];
const LOCK_PROCESS = 'worker_process';
const LOCK_WORKER = 'worker';
// At first check the maximum load. We shouldn't continue with a high load
if (DI::process()->isMaxLoadReached()) {
- Logger::info('Pre check: maximum load reached, quitting.');
+ Logger::notice('Pre check: maximum load reached, quitting.');
return;
}
// Check free memory
if (DI::process()->isMinMemoryReached()) {
- Logger::info('Memory limit reached, quitting.');
+ Logger::notice('Memory limit reached, quitting.');
DI::lock()->release(self::LOCK_WORKER);
return;
}
// Do we have too few memory?
if (DI::process()->isMinMemoryReached()) {
- Logger::info('Memory limit reached, quitting.');
+ Logger::notice('Memory limit reached, quitting.');
return false;
}
// Possibly there are too much database connections
if (self::maxConnectionsReached()) {
- Logger::info('Maximum connections reached, quitting.');
+ Logger::notice('Maximum connections reached, quitting.');
return false;
}
// Possibly there are too much database processes that block the system
if (DI::process()->isMaxProcessesReached()) {
- Logger::info('Maximum processes reached, quitting.');
+ Logger::notice('Maximum processes reached, quitting.');
return false;
}
// Quit when in maintenance
if (DI::config()->get('system', 'maintenance', false, true)) {
- Logger::info("Maintenance mode - quit process", ['pid' => $mypid]);
+ Logger::notice("Maintenance mode - quit process", ['pid' => $mypid]);
return false;
}
// Constantly check the number of parallel database processes
if (DI::process()->isMaxProcessesReached()) {
- Logger::info("Max processes reached for process", ['pid' => $mypid]);
+ Logger::notice("Max processes reached for process", ['pid' => $mypid]);
return false;
}
// Constantly check the number of available database connections to let the frontend be accessible at any time
if (self::maxConnectionsReached()) {
- Logger::info("Max connection reached for process", ['pid' => $mypid]);
+ Logger::notice("Max connection reached for process", ['pid' => $mypid]);
return false;
}
- $argv = json_decode($queue["parameter"], true);
+ $argv = json_decode($queue['parameter'], true);
+ if (!empty($queue['command'])) {
+ array_unshift($argv, $queue['command']);
+ }
+
if (empty($argv)) {
- Logger::error('Parameter is empty', ['queue' => $queue]);
+ Logger::warning('Parameter is empty', ['queue' => $queue]);
return false;
}
}
if (!validate_include($include)) {
- Logger::log("Include file ".$argv[0]." is not valid!");
+ Logger::warning("Include file is not valid", ['file' => $argv[0]]);
$stamp = (float)microtime(true);
DBA::delete('workerqueue', ['id' => $queue["id"]]);
self::$db_duration = (microtime(true) - $stamp);
self::$db_duration = (microtime(true) - $stamp);
self::$db_duration_write += (microtime(true) - $stamp);
} else {
- Logger::log("Function ".$funcname." does not exist");
+ Logger::warning("Function does not exist", ['function' => $funcname]);
$stamp = (float)microtime(true);
DBA::delete('workerqueue', ['id' => $queue["id"]]);
self::$db_duration = (microtime(true) - $stamp);
$level = ($used / $max) * 100;
if ($level >= $maxlevel) {
- Logger::log("Maximum level (".$maxlevel."%) of user connections reached: ".$used."/".$max);
+ Logger::notice("Maximum level (".$maxlevel."%) of user connections reached: ".$used."/".$max);
return true;
}
}
if ($level < $maxlevel) {
return false;
}
- Logger::log("Maximum level (".$level."%) of system connections reached: ".$used."/".$max);
+ Logger::notice("Maximum level (".$level."%) of system connections reached: ".$used."/".$max);
return true;
}
$stamp = (float)microtime(true);
$entries = DBA::select(
'workerqueue',
- ['id', 'pid', 'executed', 'priority', 'parameter'],
+ ['id', 'pid', 'executed', 'priority', 'command', 'parameter'],
['NOT `done` AND `pid` != 0'],
- ['order' => ['priority', 'created']]
+ ['order' => ['priority', 'retrial', 'created']]
);
self::$db_duration += (microtime(true) - $stamp);
$max_duration_defaults = [PRIORITY_CRITICAL => 720, PRIORITY_HIGH => 10, PRIORITY_MEDIUM => 60, PRIORITY_LOW => 180, PRIORITY_NEGLIGIBLE => 720];
$max_duration = $max_duration_defaults[$entry["priority"]];
- $argv = json_decode($entry["parameter"], true);
- if (empty($argv)) {
+ $argv = json_decode($entry['parameter'], true);
+ if (!empty($entry['command'])) {
+ $command = $entry['command'];
+ } elseif (!empty($argv)) {
+ $command = array_shift($argv);
+ } else {
return;
}
- $argv[0] = basename($argv[0]);
+ $command = basename($command);
// How long is the process already running?
$duration = (time() - strtotime($entry["executed"])) / 60;
if ($duration > $max_duration) {
- Logger::log("Worker process ".$entry["pid"]." (".substr(json_encode($argv), 0, 50).") took more than ".$max_duration." minutes. It will be killed now.");
+ Logger::notice('Worker process took too much time - killed', ['duration' => number_format($duration, 3), 'max' => $max_duration, 'id' => $entry["id"], 'pid' => $entry["pid"], 'command' => $command]);
posix_kill($entry["pid"], SIGTERM);
// We killed the stale process.
self::$db_duration += (microtime(true) - $stamp);
self::$db_duration_write += (microtime(true) - $stamp);
} else {
- Logger::info('Process runtime is okay', ['pid' => $entry["pid"], 'duration' => $duration, 'max' => $max_duration, 'command' => substr(json_encode($argv), 0, 50)]);
+ Logger::info('Process runtime is okay', ['duration' => number_format($duration, 3), 'max' => $max_duration, 'id' => $entry["id"], 'pid' => $entry["pid"], 'command' => $command]);
}
}
}
$ids = [];
$stamp = (float)microtime(true);
$condition = ["`priority` = ? AND `pid` = 0 AND NOT `done` AND `next_try` < ?", $priority, DateTimeFormat::utcNow()];
- $tasks = DBA::select('workerqueue', ['id', 'parameter'], $condition, ['limit' => $limit, 'order' => ['created']]);
+ $tasks = DBA::select('workerqueue', ['id', 'command', 'parameter'], $condition, ['limit' => $limit, 'order' => ['retrial', 'created']]);
self::$db_duration += (microtime(true) - $stamp);
while ($task = DBA::fetch($tasks)) {
$ids[] = $task['id'];
// Only continue that loop while we are storing commands that can be processed quickly
- $command = json_decode($task['parameter'])[0];
+ if (!empty($task['command'])) {
+ $command = $task['command'];
+ } else {
+ $command = json_decode($task['parameter'])[0];
+ }
+
if (!in_array($command, self::FAST_COMMANDS)) {
break;
}
if ($limit > 0) {
$stamp = (float)microtime(true);
$condition = ["`pid` = 0 AND NOT `done` AND `next_try` < ?", DateTimeFormat::utcNow()];
- $tasks = DBA::select('workerqueue', ['id', 'parameter'], $condition, ['limit' => $limit, 'order' => ['priority', 'created']]);
+ $tasks = DBA::select('workerqueue', ['id', 'command', 'parameter'], $condition, ['limit' => $limit, 'order' => ['priority', 'retrial', 'created']]);
self::$db_duration += (microtime(true) - $stamp);
while ($task = DBA::fetch($tasks)) {
$ids[] = $task['id'];
// Only continue that loop while we are storing commands that can be processed quickly
- $command = json_decode($task['parameter'])[0];
+ if (!empty($task['command'])) {
+ $command = $task['command'];
+ } else {
+ $command = json_decode($task['parameter'])[0];
+ }
if (!in_array($command, self::FAST_COMMANDS)) {
break;
}
}
$url = DI::baseUrl() . '/worker';
- DI::httpRequest()->fetch($url, false, 1);
+ DI::httpRequest()->fetch($url, 1);
}
/**
*/
public static function executeIfIdle()
{
+ self::checkDaemonState();
+
if (!DI::config()->get("system", "frontend_worker")) {
return;
}
$args = ['no_cron' => !$do_cron];
$a = DI::app();
- $process = new Core\Process(DI::logger(), DI::mode(), DI::config(), $a->getBasePath());
+ $process = new Core\Process(DI::logger(), DI::mode(), DI::config(), DI::modelProcess(), $a->getBasePath(), getmypid());
$process->run($command, $args);
// after spawning we have to remove the flag.
*
* next args are passed as $cmd command line
* or: Worker::add(PRIORITY_HIGH, "Notifier", Delivery::DELETION, $drop_id);
- * or: Worker::add(array('priority' => PRIORITY_HIGH, 'dont_fork' => true), "CreateShadowEntry", $post_id);
+ * or: Worker::add(array('priority' => PRIORITY_HIGH, 'dont_fork' => true), "Delivery", $post_id);
*
* @return boolean "false" if worker queue entry already existed or there had been an error
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
// Don't fork from frontend tasks by default
$dont_fork = DI::config()->get("system", "worker_dont_fork", false) || !DI::mode()->isBackend();
$created = DateTimeFormat::utcNow();
+ $delayed = DBA::NULL_DATETIME;
$force_priority = false;
$run_parameter = array_shift($args);
if (is_int($run_parameter)) {
$priority = $run_parameter;
} elseif (is_array($run_parameter)) {
+ if (isset($run_parameter['delayed'])) {
+ $delayed = $run_parameter['delayed'];
+ }
if (isset($run_parameter['priority'])) {
$priority = $run_parameter['priority'];
}
}
}
+ $command = array_shift($args);
$parameters = json_encode($args);
- $found = DBA::exists('workerqueue', ['parameter' => $parameters, 'done' => false]);
+ $found = DBA::exists('workerqueue', ['command' => $command, 'parameter' => $parameters, 'done' => false]);
$added = false;
// Quit if there was a database error - a precaution for the update process to 3.5.3
}
if (!$found) {
- $added = DBA::insert('workerqueue', ['parameter' => $parameters, 'created' => $created, 'priority' => $priority]);
+ $added = DBA::insert('workerqueue', ['command' => $command, 'parameter' => $parameters, 'created' => $created,
+ 'priority' => $priority, 'next_try' => $delayed]);
if (!$added) {
return false;
}
} elseif ($force_priority) {
- DBA::update('workerqueue', ['priority' => $priority], ['parameter' => $parameters, 'done' => false, 'pid' => 0]);
+ DBA::update('workerqueue', ['priority' => $priority], ['command' => $command, 'parameter' => $parameters, 'done' => false, 'pid' => 0]);
+ }
+
+ // Set the IPC flag to ensure an immediate process execution via daemon
+ if (DI::config()->get('system', 'worker_daemon_mode', false)) {
+ self::IPCSetJobState(true);
}
+ self::checkDaemonState();
+
// Should we quit and wait for the worker to be called as a cronjob?
if ($dont_fork) {
return $added;
return $added;
}
- // We tell the daemon that a new job entry exists
+ // Quit on daemon mode
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;
}
return $added;
}
+ public static function countWorkersByCommand(string $command)
+ {
+ return DBA::count('workerqueue', ['done' => false, 'pid' => 0, 'command' => $command]);
+ }
+
/**
* Returns the next retrial level for worker jobs.
* This function will skip levels when jobs are older.
return (bool)$row['jobs'];
}
+
+ /**
+ * Test if the daemon is running. If not, it will be started
+ *
+ * @return void
+ */
+ private static function checkDaemonState()
+ {
+ if (!DI::config()->get('system', 'daemon_watchdog', false)) {
+ return;
+ }
+
+ if (!DI::mode()->isNormal()) {
+ return;
+ }
+
+ // Check every minute if the daemon is running
+ if (DI::config()->get('system', 'last_daemon_check', 0) + 60 > time()) {
+ return;
+ }
+
+ DI::config()->set('system', 'last_daemon_check', time());
+
+ $pidfile = DI::config()->get('system', 'pidfile');
+ if (empty($pidfile)) {
+ // No pid file, no daemon
+ return;
+ }
+
+ if (!is_readable($pidfile)) {
+ // No pid file. We assume that the daemon had been intentionally stopped.
+ return;
+ }
+
+ $pid = intval(file_get_contents($pidfile));
+ if (posix_kill($pid, 0)) {
+ Logger::info('Daemon process is running', ['pid' => $pid]);
+ return;
+ }
+
+ Logger::warning('Daemon process is not running', ['pid' => $pid]);
+
+ self::spawnDaemon();
+ }
+
+ /**
+ * Spawn a new daemon process
+ *
+ * @return void
+ */
+ private static function spawnDaemon()
+ {
+ Logger::info('Starting new daemon process');
+ $command = 'bin/daemon.php';
+ $a = DI::app();
+ $process = new Core\Process(DI::logger(), DI::mode(), DI::config(), DI::modelProcess(), $a->getBasePath(), getmypid());
+ $process->run($command, ['start']);
+ Logger::info('New daemon process started');
+ }
+
+ /**
+ * Check if the system is inside the defined maintenance window
+ *
+ * @return boolean
+ */
+ public static function isInMaintenanceWindow(bool $check_last_execution = false)
+ {
+ // Calculate the seconds of the start end end of the maintenance window
+ $start = strtotime(DI::config()->get('system', 'maintenance_start')) % 86400;
+ $end = strtotime(DI::config()->get('system', 'maintenance_end')) % 86400;
+
+ Logger::info('Maintenance window', ['start' => date('H:i:s', $start), 'end' => date('H:i:s', $end)]);
+
+ if ($check_last_execution) {
+ // Calculate the window duration
+ $duration = max($start, $end) - min($start, $end);
+
+ // Quit when the last cron execution had been after the previous window
+ $last_cron = DI::config()->get('system', 'last_cron_daily');
+ if ($last_cron + $duration > time()) {
+ Logger::info('The Daily cron had been executed recently', ['last' => date(DateTimeFormat::MYSQL, $last_cron), 'start' => date('H:i:s', $start), 'end' => date('H:i:s', $end)]);
+ return false;
+ }
+ }
+
+ $current = time() % 86400;
+
+ if ($start < $end) {
+ // Execute if we are inside the window
+ $execute = ($current >= $start) && ($current <= $end);
+ } else {
+ // Don't execute if we are outside the window
+ $execute = !(($current > $end) && ($current < $start));
+ }
+
+ if ($execute) {
+ Logger::info('We are inside the maintenance window', ['current' => date('H:i:s', $current), 'start' => date('H:i:s', $start), 'end' => date('H:i:s', $end)]);
+ } else {
+ Logger::info('We are outside the maintenance window', ['current' => date('H:i:s', $current), 'start' => date('H:i:s', $start), 'end' => date('H:i:s', $end)]);
+ }
+
+ return $execute;
+ }
}
projects / friendica.git / blobdiff