#!/usr/bin/env php
<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
}
use Dice\Dice;
+use Friendica\App\Mode;
use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
die("Friendica isn't properly installed yet.\n");
}
+DI::mode()->setExecutor(Mode::DAEMON);
+
DI::config()->load();
if (empty(DI::config()->get('system', 'pidfile'))) {
if (!$foreground) {
echo "Starting worker daemon.\n";
- // Switch over to daemon mode.
- if ($pid = pcntl_fork()) {
- return; // Parent
- }
-
- fclose(STDIN); // Close all of the standard
-
- // Enabling this seem to block a running php process with 100% CPU usage when there is an outpout
- // fclose(STDOUT); // file descriptors as we
- // fclose(STDERR); // are running as a daemon.
-
DBA::disconnect();
+ // Fork a daemon process
+ $pid = pcntl_fork();
+ if ($pid == -1) {
+ echo "Daemon couldn't be forked.\n";
+ Logger::warning('Could not fork daemon');
+ exit(1);
+ } elseif ($pid) {
+ // The parent process continues here
+ echo 'Child process started with pid ' . $pid . ".\n";
+ Logger::notice('Child process started', ['pid' => $pid]);
+ file_put_contents($pidfile, $pid);
+ exit(0);
+ }
+
+ // We now are in the child process
register_shutdown_function('shutdown');
+ // Make the child the main process, detach it from the terminal
if (posix_setsid() < 0) {
return;
}
- if ($pid = pcntl_fork()) {
- return; // Parent
- }
+ // Closing all existing connections with the outside
+ fclose(STDIN);
- $pid = getmypid();
- file_put_contents($pidfile, $pid);
-
- // We lose the database connection upon forking
- DBA::reconnect();
+ // And now connect the database again
+ DBA::connect();
}
DI::config()->set('system', 'worker_daemon_mode', true);
$sleep = min(1000000, round(log10($arg) * 1000000, 0));
usleep($sleep);
+ $pid = pcntl_waitpid(-1, $status, WNOHANG);
+ if ($pid > 0) {
+ Logger::info('Children quit via pcntl_waitpid', ['pid' => $pid, 'status' => $status]);
+ }
+
$timeout = ($seconds >= $wait_interval);
} while (!$timeout && !Worker::IPCJobsExists());