Cron subsystem rework (#206)

common.php

@@ -2,7 +2,6 @@
 
 if (isset($_REQUEST['GLOBALS'])) die();
 
-ignore_user_abort(true);
 define('TIMESTART', utime());
 define('TIMENOW',   time());
 

library/includes/core/mysql.php

@@ -254,11 +254,9 @@ class sql_db
 			}
 			return $result;
 		}
-		else
+
-		{
 		return false;
 	}
-	}
 
 	/**
 	* Fetch current row
@@ -271,11 +269,9 @@ class sql_db
 		{
 			return isset($row[$field_name]) ? $row[$field_name] : false;
 		}
-		else
+
-		{
 		return $row;
 	}
-	}
 
 	/**
 	* Alias of sql_fetchrow()
@@ -531,11 +527,9 @@ class sql_db
 		{
 			return array('code' => mysql_errno($this->link), 'message' => mysql_error($this->link));
 		}
-		else
+
-		{
 		return array('code' => '', 'message' => 'not connected');
 	}
-	}
 
 	/**
 	* Close sql connection

library/includes/cron/cron_check.php

@@ -22,7 +22,6 @@ if ($cron_jobs)
 		if ($job['disable_board'])
 		{
 			cron_disable_board();
-			sleep(10);
 			break;
 		}
 	}

library/includes/cron/cron_init.php

@@ -58,7 +58,6 @@ function cron_track_running ($mode)
 //
 if (cron_get_file_lock())
 {
-	ignore_user_abort(true);
 	register_shutdown_function('cron_release_file_lock');
 	register_shutdown_function('cron_enable_board');
 

library/includes/cron/cron_run.php

@@ -114,8 +114,6 @@ foreach ($cron_jobs as $job)
 			LIMIT 1
 		");
 
-		sleep(1);
-
 		if (utime() - TIMESTART > 600)
 		{
 			return;  // чтобы daily скрипты не блокировали надолго interval'ные

library/includes/cron/jobs/board_maintenance.php

@@ -31,10 +31,6 @@ if ($poll_max_days = (int) $bb_cfg['poll_max_days'])
 		{
 			break;
 		}
-		if (!($start_id % ($per_cycle*10)))
-		{
-			sleep(1);
-		}
 		$start_id += $per_cycle;
 	}
 }

library/includes/cron/jobs/prune_inactive_users.php

@@ -52,6 +52,4 @@ while (true)
 	{
 		break;
 	}
-
-	sleep(3);
 }

library/includes/cron/jobs/sessions_cleanup.php

@@ -34,8 +34,6 @@ DB()->query("
 DB()->unlock();
 // ############################ Tables UNLOCKED ##############################
 
-sleep(5);
-
 // Delete staled sessions
 DB()->query("
 	DELETE s

library/includes/cron/jobs/tr_make_snapshot.php

@@ -83,11 +83,6 @@ while (true)
 		break;
 	}
 
-	if (!($start_id % ($per_cycle*10)))
-	{
-		sleep(1);
-	}
-
 	$start_id += $per_cycle;
 }
 

library/includes/functions_admin_cron.php

@@ -41,7 +41,6 @@ function run_jobs($jobs)
 			END
 			WHERE cron_id IN ($jobs)
 		");
-	sleep(3);
 	return;
 }
 

library/includes/functions_torrent.php

@@ -677,16 +677,11 @@ function ocelot_send_request ($get, $max_attempts = 1, &$err = false)
 	global $bb_cfg;
 
 	$header = "GET /$get HTTP/1.1\r\nConnection: Close\r\n\r\n";
-	$attempts = $sleep = $success = $response = 0;
+	$attempts = $success = $response = 0;
 	$start_time = microtime(true);
 
 	while (!$success && $attempts++ < $max_attempts)
 	{
-		if ($sleep)
-		{
-			sleep($sleep);
-		}
-
 		// Send request
 		$file = fsockopen($bb_cfg['ocelot']['host'], $bb_cfg['ocelot']['port'], $error_num, $error_string);
 		if ($file)
@@ -694,14 +689,12 @@ function ocelot_send_request ($get, $max_attempts = 1, &$err = false)
 			if (fwrite($file, $header) === false)
 			{
 				$err = "Failed to fwrite()";
-				$sleep = 3;
 				continue;
 			}
 		}
 		else
 		{
 			$err = "Failed to fsockopen() - $error_num - $error_string";
-			$sleep = 6;
 			continue;
 		}
 

library/includes/init_bb.php

@@ -480,10 +480,7 @@ if ((empty($_POST) && !defined('IN_ADMIN') && !defined('IN_AJAX') && !file_exist
 		if (DB()->get_lock('cron', 1))
 		{
 			bb_log(date('H:i:s - ') . getmypid() .' --x- DB-LOCK OBTAINED !!!!!!!!!!!!!!!!!'. LOG_LF, CRON_LOG_DIR .'cron_check');
-
-			sleep(2);
 			require(CRON_DIR .'cron_init.php');
-
 			DB()->release_lock('cron');
 		}
 	}