Blame view
sources/lib/private/backgroundjob/joblist.php
4.03 KB
31b7f2792
Upgrade to ownclo...
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 |
<?php
/**
* Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC\BackgroundJob;
/**
* Class QueuedJob
*
* create a background job that is to be executed once
*
* @package OC\BackgroundJob
*/
class JobList {
/**
* @param Job|string $job
* @param mixed $argument
*/
public function add($job, $argument = null) {
if (!$this->has($job, $argument)) {
if ($job instanceof Job) {
$class = get_class($job);
} else {
$class = $job;
}
$argument = json_encode($argument);
$query = \OC_DB::prepare('INSERT INTO `*PREFIX*jobs`(`class`, `argument`, `last_run`) VALUES(?, ?, 0)');
$query->execute(array($class, $argument));
}
}
/**
* @param Job|string $job
* @param mixed $argument
*/
public function remove($job, $argument = null) {
if ($job instanceof Job) {
$class = get_class($job);
} else {
$class = $job;
}
if (!is_null($argument)) {
$argument = json_encode($argument);
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*jobs` WHERE `class` = ? AND `argument` = ?');
$query->execute(array($class, $argument));
} else {
$query = \OC_DB::prepare('DELETE FROM `*PREFIX*jobs` WHERE `class` = ?');
$query->execute(array($class));
}
}
/**
* check if a job is in the list
*
* @param $job
* @param mixed $argument
* @return bool
*/
public function has($job, $argument) {
if ($job instanceof Job) {
$class = get_class($job);
} else {
$class = $job;
}
$argument = json_encode($argument);
$query = \OC_DB::prepare('SELECT `id` FROM `*PREFIX*jobs` WHERE `class` = ? AND `argument` = ?');
$result = $query->execute(array($class, $argument));
return (bool)$result->fetchRow();
}
/**
* get all jobs in the list
*
* @return Job[]
*/
public function getAll() {
$query = \OC_DB::prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs`');
$result = $query->execute();
$jobs = array();
while ($row = $result->fetchRow()) {
$jobs[] = $this->buildJob($row);
}
return $jobs;
}
/**
* get the next job in the list
*
* @return Job
*/
public function getNext() {
$lastId = $this->getLastJob();
$query = \OC_DB::prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` WHERE `id` > ? ORDER BY `id` ASC', 1);
$result = $query->execute(array($lastId));
if ($row = $result->fetchRow()) {
return $this->buildJob($row);
} else {
//begin at the start of the queue
$query = \OC_DB::prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` ORDER BY `id` ASC', 1);
$result = $query->execute();
if ($row = $result->fetchRow()) {
return $this->buildJob($row);
} else {
return null; //empty job list
}
}
}
/**
* @param int $id
* @return Job
*/
public function getById($id) {
$query = \OC_DB::prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` WHERE `id` = ?');
$result = $query->execute(array($id));
if ($row = $result->fetchRow()) {
return $this->buildJob($row);
} else {
return null;
}
}
/**
* get the job object from a row in the db
*
* @param array $row
* @return Job
*/
private function buildJob($row) {
$class = $row['class'];
/**
* @var Job $job
*/
$job = new $class();
$job->setId($row['id']);
$job->setLastRun($row['last_run']);
$job->setArgument(json_decode($row['argument'], true));
return $job;
}
/**
* set the job that was last ran
*
* @param Job $job
*/
public function setLastJob($job) {
\OC_Appconfig::setValue('backgroundjob', 'lastjob', $job->getId());
}
/**
* get the id of the last ran job
*
* @return int
*/
public function getLastJob() {
return \OC_Appconfig::getValue('backgroundjob', 'lastjob', 0);
}
/**
* set the lastRun of $job to now
*
* @param Job $job
*/
public function setLastRun($job) {
$query = \OC_DB::prepare('UPDATE `*PREFIX*jobs` SET `last_run` = ? WHERE `id` = ?');
$query->execute(array(time(), $job->getId()));
}
}
|