draft implementation of the tasking toolkit
hecht
14 years ago
parent
2917f26236
commit
0a236f6541
@ -0,0 +1,167 @@
|
|||||||
|
<?php
|
||||||
|
/*
|
||||||
|
*
|
||||||
|
* @copyright (c) 2012 animegame.eu
|
||||||
|
* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
|
||||||
|
* @author hecht
|
||||||
|
*/
|
||||||
|
|
||||||
|
include_once(ROOT_PATH.'/include/semaphore.inc.php');
|
||||||
|
include_once(ROOT_PATH . '/include/sqlwrapper.inc.php');
|
||||||
|
|
||||||
|
define(TASKING_NO_RESCEDULE, 0);
|
||||||
|
define(TASKING_5_MIN, 0);
|
||||||
|
define(TASKING_10_MIN, 0);
|
||||||
|
define(TASKING_15_MIN, 0);
|
||||||
|
define(TASKING_30_MIN, 0);
|
||||||
|
define(TASKING_1_HOUR, 0);
|
||||||
|
define(TASKING_2_HOUR, 0);
|
||||||
|
define(TASKING_6_HOUR, 0);
|
||||||
|
define(TASKING_12_HOUR, 0);
|
||||||
|
define(TASKING_DAYLY, 0);
|
||||||
|
define(TASKING_DAY_OF_WEEK, 0);
|
||||||
|
define(TASKING_DAY_OF_MONTH, 0);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The method that has to be called by a cronjob!
|
||||||
|
*/
|
||||||
|
function tick() {
|
||||||
|
$resource = 'cronjob';
|
||||||
|
if(semaphoreUP($resource)) { // do not do in parallel
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
$ids = getPassedTaskIds();
|
||||||
|
foreach ($ids as $id) {
|
||||||
|
executeScript($id);
|
||||||
|
}
|
||||||
|
|
||||||
|
semaphoreDown($resource);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Schedule a task
|
||||||
|
*
|
||||||
|
* @param string $script_name the name of the script e.g. "generic_tournament.php")
|
||||||
|
* @param array $parameters the parameters to use array("key" => "value) style
|
||||||
|
* @param long $execution_time the posix timestamp
|
||||||
|
* @param int $repeat_mode something like "TASKING_NO_RESCEDULE" or TASKING_5_MIN ...
|
||||||
|
* @param bool $catchUpOn should missed tasks be catched up on later? If unsure what you are doing do not use this ;)
|
||||||
|
* @param int $task_id the task id that should be updated (if one only wants to update an existant job)
|
||||||
|
*/
|
||||||
|
function schedule($script_name, array $parameters, $execution_time, $repeat_mode, $catchUpOn = false, $task_id = NULL) {
|
||||||
|
if($task_id === NULL) {
|
||||||
|
db_query('INSERT INTO tasking(script_name, parameter, schedule_time, mode, catchup) values(\''.$script_name.'\', \''.implode(',', parameters).'\', \''.$execution_time.'\', \''.$repeat_mode.'\', \''.$catchUpOn.'\')');
|
||||||
|
} else {
|
||||||
|
db_query('UPDATE tasking SET script_name = \''.$script_name.'\' , parameter = \''.implode(',', parameters).'\', schedule_time = \''.$execution_time.'\', mode = \''.$repeat_mode.'\', catchup = \''.$catchUpOn.'\' WHERE task_id = ' . $task_id);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the task ids of all tasks
|
||||||
|
*/
|
||||||
|
function getAllTaskIds() {
|
||||||
|
$qry = db_query('SELECT task_id FROM tasking');
|
||||||
|
if(!$qry)
|
||||||
|
return array();
|
||||||
|
$result = array();
|
||||||
|
while($row = mysql_fetch_row($qry)) {
|
||||||
|
$result[] = $row[0];
|
||||||
|
}
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the task ids of tasks that should have been executed
|
||||||
|
*/
|
||||||
|
function getPassedTaskIds($timestamp = NULL) {
|
||||||
|
if($timestamp === NULL) {
|
||||||
|
$timestamp = time();
|
||||||
|
}
|
||||||
|
$qry = db_query('SELECT task_id FROM tasking WHERE schedule_time <= ' . $timestamp);
|
||||||
|
if(!$qry)
|
||||||
|
return array();
|
||||||
|
$result = array();
|
||||||
|
while($row = mysql_fetch_row($qry)) {
|
||||||
|
$result[] = $row[0];
|
||||||
|
}
|
||||||
|
return $result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the task array
|
||||||
|
* @param int $task_id the id of the task
|
||||||
|
*/
|
||||||
|
function getTask($task_id) {
|
||||||
|
$qry = db_query('SELECT * FROM tasking WHERE task_id = ' . $task_id);
|
||||||
|
if(!$qry)
|
||||||
|
return null;
|
||||||
|
return mysql_fetch_assoc($qry);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* removes the task
|
||||||
|
* @param int $task_id the id of the task
|
||||||
|
*/
|
||||||
|
function deleteTask($task_id) {
|
||||||
|
db_query('DELETE FROM tasking WHERE task_id = ' . $task_id);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
function executeScript($task_id) {
|
||||||
|
$task = getTask($task_id);
|
||||||
|
if($task === NULL) {
|
||||||
|
// the task has been deleted ... do nothing
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
$time = $task['schedule_time'];
|
||||||
|
|
||||||
|
switch($task['mode'])
|
||||||
|
{
|
||||||
|
case TASKING_NO_RESCEDULE:
|
||||||
|
deleteTask($task_id);
|
||||||
|
return;
|
||||||
|
case TASKING_5_MIN:
|
||||||
|
$time = $time + 300; // offset of 300 sec (5 min)
|
||||||
|
break;
|
||||||
|
case TASKING_10_MIN:
|
||||||
|
$time = $time + 600; // offset of 600 sec (10 min)
|
||||||
|
break;
|
||||||
|
case TASKING_15_MIN:
|
||||||
|
$time = $time + 900; // offset of 900 sec (15 min)
|
||||||
|
break;
|
||||||
|
case TASKING_30_MIN:
|
||||||
|
$time = $time + 1800; // offset of 1800 sec (30 min)
|
||||||
|
break;
|
||||||
|
case TASKING_1_HOUR:
|
||||||
|
$time = $time + 3600; // offset of 3600 sec (1 h)
|
||||||
|
break;
|
||||||
|
case TASKING_2_HOUR:
|
||||||
|
$time = $time + 7200; // offset of 7200 sec (2 h)
|
||||||
|
break;
|
||||||
|
case TASKING_6_HOUR:
|
||||||
|
$time = $time + 21600; // offset of 21600 sec (6 h)
|
||||||
|
break;
|
||||||
|
case TASKING_12_HOUR:
|
||||||
|
$time = $time + 43200; // offset of 43200 sec (12 h)
|
||||||
|
break;
|
||||||
|
case TASKING_DAYLY:
|
||||||
|
$time = $time + 86400; // offset of 86400 sec (24 h)
|
||||||
|
break;
|
||||||
|
case TASKING_DAY_OF_WEEK:
|
||||||
|
$time = $time + 604800; // offset of 604800 sec (7 days)
|
||||||
|
break;
|
||||||
|
case TASKING_DAY_OF_MONTH:
|
||||||
|
// the way of calculation is somehow more complex ;)
|
||||||
|
$time = mktime(date("H", $time), date("i", $time), date("s", $time), date("m", $time)-1, date("d", $time), date("Y", $time));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
// reschedule !
|
||||||
|
schedule($task['script_name'], $task['parameter'], $time, $task['mode'], $task['catchup']);
|
||||||
|
}
|
||||||
|
|
||||||
|
?>
|
||||||
Loading…
Reference in New Issue