mbk-lab
/
nextcloud
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #21277 from owncloud/querybuild-joblist 

Use the query builder for the joblist queries
This commit is contained in:
Thomas Müller 2015-12-18 13:44:02 +01:00
parent b4a896c00d 0f836cfe9e
commit 22d1b1285e
3 changed files with 109 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

152
lib/private/backgroundjob/joblist.php
View File

@ -24,134 +24,179 @@
namespace OC\BackgroundJob;
use OCP\BackgroundJob\IJob;
use OCP\BackgroundJob\IJobList;
use OCP\AutoloadNotAllowedException;
class JobList implements IJobList {
/**
* @var \OCP\IDBConnection
*/
private $conn;
/** @var \OCP\IDBConnection */
protected $connection;
/**
* @var \OCP\IConfig $config
*/
private $config;
protected $config;
/**
* @param \OCP\IDBConnection $conn
* @param \OCP\IDBConnection $connection
* @param \OCP\IConfig $config
*/
public function __construct($conn, $config) {
$this->conn = $conn;
public function __construct($connection, $config) {
$this->connection = $connection;
$this->config = $config;
}
/**
* @param Job|string $job
* @param IJob|string $job
* @param mixed $argument
*/
public function add($job, $argument = null) {
if (!$this->has($job, $argument)) {
if ($job instanceof Job) {
if ($job instanceof IJob) {
$class = get_class($job);
} else {
$class = $job;
}
$argument = json_encode($argument);
if (strlen($argument) > 4000) {
throw new \InvalidArgumentException('Background job arguments can\'t exceed 4000 characters (json encoded)');
}
$query = $this->conn->prepare('INSERT INTO `*PREFIX*jobs`(`class`, `argument`, `last_run`) VALUES(?, ?, 0)');
$query->execute(array($class, $argument));
$query = $this->connection->getQueryBuilder();
$query->insert('jobs')
->values([
'class' => $query->createNamedParameter($class),
'argument' => $query->createNamedParameter($argument),
'last_run' => $query->createNamedParameter(0, \PDO::PARAM_INT),
]);
$query->execute();
}
}
/**
* @param Job|string $job
* @param IJob|string $job
* @param mixed $argument
*/
public function remove($job, $argument = null) {
if ($job instanceof Job) {
if ($job instanceof IJob) {
$class = get_class($job);
} else {
$class = $job;
}
$query = $this->connection->getQueryBuilder();
$query->delete('jobs')
->where($query->expr()->eq('class', $query->createNamedParameter($class)));
if (!is_null($argument)) {
$argument = json_encode($argument);
$query = $this->conn->prepare('DELETE FROM `*PREFIX*jobs` WHERE `class` = ? AND `argument` = ?');
$query->execute(array($class, $argument));
} else {
$query = $this->conn->prepare('DELETE FROM `*PREFIX*jobs` WHERE `class` = ?');
$query->execute(array($class));
$query->andWhere($query->expr()->eq('argument', $query->createNamedParameter($argument)));
}
$query->execute();
}
/**
* @param int $id
*/
protected function removeById($id) {
$query = $this->conn->prepare('DELETE FROM `*PREFIX*jobs` WHERE `id` = ?');
$query->execute([$id]);
$query = $this->connection->getQueryBuilder();
$query->delete('jobs')
->where($query->expr()->eq('id', $query->createNamedParameter($id, \PDO::PARAM_INT)));
$query->execute();
}
/**
* check if a job is in the list
*
* @param Job|string $job
* @param IJob|string $job
* @param mixed $argument
* @return bool
*/
public function has($job, $argument) {
if ($job instanceof Job) {
if ($job instanceof IJob) {
$class = get_class($job);
} else {
$class = $job;
}
$argument = json_encode($argument);
$query = $this->conn->prepare('SELECT `id` FROM `*PREFIX*jobs` WHERE `class` = ? AND `argument` = ?');
$query->execute(array($class, $argument));
return (bool)$query->fetch();
$query = $this->connection->getQueryBuilder();
$query->select('id')
->from('jobs')
->where($query->expr()->eq('class', $query->createNamedParameter($class)))
->andWhere($query->expr()->eq('argument', $query->createNamedParameter($argument)))
->setMaxResults(1);
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
return (bool) $row;
}
/**
* get all jobs in the list
*
* @return Job[]
* @return IJob[]
*/
public function getAll() {
$query = $this->conn->prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs`');
$query->execute();
$jobs = array();
while ($row = $query->fetch()) {
$query = $this->connection->getQueryBuilder();
$query->select('*')
->from('jobs');
$result = $query->execute();
$jobs = [];
while ($row = $result->fetch()) {
$job = $this->buildJob($row);
if ($job) {
$jobs[] = $job;
}
}
$result->closeCursor();
return $jobs;
}
/**
* get the next job in the list
*
* @return Job
* @return IJob|null
*/
public function getNext() {
$lastId = $this->getLastJob();
$query = $this->conn->prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` WHERE `id` > ? ORDER BY `id` ASC', 1);
$query->execute(array($lastId));
if ($row = $query->fetch()) {
$query = $this->connection->getQueryBuilder();
$query->select('*')
->from('jobs')
->where($query->expr()->gt('id', $query->createNamedParameter($lastId, \PDO::PARAM_INT)))
->orderBy('id', 'ASC')
->setMaxResults(1);
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
if ($row) {
$jobId = $row['id'];
$job = $this->buildJob($row);
} else {
//begin at the start of the queue
$query = $this->conn->prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` ORDER BY `id` ASC', 1);
$query->execute();
if ($row = $query->fetch()) {
$query = $this->connection->getQueryBuilder();
$query->select('*')
->from('jobs')
->orderBy('id', 'ASC')
->setMaxResults(1);
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
if ($row) {
$jobId = $row['id'];
$job = $this->buildJob($row);
} else {
return null; //empty job list
}
}
if (is_null($job)) {
$this->removeById($jobId);
return $this->getNext();
@ -162,12 +207,18 @@ class JobList implements IJobList {
/**
* @param int $id
* @return Job|null
* @return IJob|null
*/
public function getById($id) {
$query = $this->conn->prepare('SELECT `id`, `class`, `last_run`, `argument` FROM `*PREFIX*jobs` WHERE `id` = ?');
$query->execute(array($id));
if ($row = $query->fetch()) {
$query = $this->connection->getQueryBuilder();
$query->select('*')
->from('jobs')
->where($query->expr()->eq('id', $query->createNamedParameter($id, \PDO::PARAM_INT)));
$result = $query->execute();
$row = $result->fetch();
$result->closeCursor();
if ($row) {
return $this->buildJob($row);
} else {
return null;
@ -178,7 +229,7 @@ class JobList implements IJobList {
* get the job object from a row in the db
*
* @param array $row
* @return Job
* @return IJob|null
*/
private function buildJob($row) {
$class = $row['class'];
@ -204,7 +255,7 @@ class JobList implements IJobList {
/**
* set the job that was last ran
*
* @param Job $job
* @param IJob $job
*/
public function setLastJob($job) {
$this->config->setAppValue('backgroundjob', 'lastjob', $job->getId());
@ -213,19 +264,22 @@ class JobList implements IJobList {
/**
* get the id of the last ran job
*
* @return string
* @return int
*/
public function getLastJob() {
return $this->config->getAppValue('backgroundjob', 'lastjob', 0);
return (int) $this->config->getAppValue('backgroundjob', 'lastjob', 0);
}
/**
* set the lastRun of $job to now
*
* @param Job $job
* @param IJob $job
*/
public function setLastRun($job) {
$query = $this->conn->prepare('UPDATE `*PREFIX*jobs` SET `last_run` = ? WHERE `id` = ?');
$query->execute(array(time(), $job->getId()));
$query = $this->connection->getQueryBuilder();
$query->update('jobs')
->set('last_run', $query->createNamedParameter(time(), \PDO::PARAM_INT))
->where($query->expr()->eq('id', $query->createNamedParameter($job->getId(), \PDO::PARAM_INT)));
$query->execute();
}
}

8
lib/public/backgroundjob/ijoblist.php
View File

@ -36,7 +36,6 @@ interface IJobList {
*
* @param \OCP\BackgroundJob\IJob|string $job
* @param mixed $argument The argument to be passed to $job->run() when the job is exectured
* @return void
* @since 7.0.0
*/
public function add($job, $argument = null);
@ -46,7 +45,6 @@ interface IJobList {
*
* @param \OCP\BackgroundJob\IJob|string $job
* @param mixed $argument
* @return void
* @since 7.0.0
*/
public function remove($job, $argument = null);
@ -72,14 +70,14 @@ interface IJobList {
/**
* get the next job in the list
*
* @return \OCP\BackgroundJob\IJob
* @return \OCP\BackgroundJob\IJob|null
* @since 7.0.0
*/
public function getNext();
/**
* @param int $id
* @return \OCP\BackgroundJob\IJob
* @return \OCP\BackgroundJob\IJob|null
* @since 7.0.0
*/
public function getById($id);
@ -88,7 +86,6 @@ interface IJobList {
* set the job that was last ran to the current time
*
* @param \OCP\BackgroundJob\IJob $job
* @return void
* @since 7.0.0
*/
public function setLastJob($job);
@ -105,7 +102,6 @@ interface IJobList {
* set the lastRun of $job to now
*
* @param \OCP\BackgroundJob\IJob $job
* @return void
* @since 7.0.0
*/
public function setLastRun($job);

13
tests/lib/backgroundjob/joblist.php
View File

@ -15,26 +15,21 @@ use Test\TestCase;
* Class JobList
*
* @group DB
*
* @package Test\BackgroundJob
*/
class JobList extends TestCase {
/**
* @var \OC\BackgroundJob\JobList
*/
/** @var \OC\BackgroundJob\JobList */
protected $instance;
/**
* @var \OCP\IConfig | \PHPUnit_Framework_MockObject_MockObject $config
*/
/** @var \OCP\IConfig|\PHPUnit_Framework_MockObject_MockObject */
protected $config;
protected function setUp() {
parent::setUp();
$conn = \OC::$server->getDatabaseConnection();
$connection = \OC::$server->getDatabaseConnection();
$this->config = $this->getMock('\OCP\IConfig');
$this->instance = new \OC\BackgroundJob\JobList($conn, $this->config);
$this->instance = new \OC\BackgroundJob\JobList($connection, $this->config);
}
protected function getAllSorted() {