Background jobs can take 4k of characters only. We find a good batch size.

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
This commit is contained in:
Arthur Schiwon 2017-02-17 20:06:25 +01:00
parent 497ee3e3e6
commit 42ddb12fd9
No known key found for this signature in database
GPG Key ID: 7424F1874854DF23
5 changed files with 89 additions and 18 deletions

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@ -24,13 +24,13 @@
namespace OCA\User_LDAP\Migration;
use OCA\User_LDAP\Helper;
use OCA\User_LDAP\ILDAPWrapper;
use OCA\User_LDAP\LDAP;
use OCA\User_LDAP\Mapping\GroupMapping;
use OCA\User_LDAP\User_Proxy;
use OCP\IConfig;
class UUIDFixGroup extends UUIDFix {
public function __construct(GroupMapping $mapper, ILDAPWrapper $ldap, IConfig $config, Helper $helper) {
public function __construct(GroupMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
$this->mapper = $mapper;
$this->proxy = new User_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config);
}

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@ -58,7 +58,7 @@ class UUIDFixInsert implements IRepairStep {
* @since 9.1.0
*/
public function getName() {
return 'Insert UUIDFix background job for user and group batches of 500';
return 'Insert UUIDFix background job for user and group in batches';
}
/**
@ -75,15 +75,26 @@ class UUIDFixInsert implements IRepairStep {
return;
}
$batchSize = 500;
foreach ([$this->userMapper, $this->groupMapper] as $mapper) {
$offset = 0;
$batchSize = 50;
$jobClass = $mapper instanceof UserMapping ? UUIDFixUser::class : UUIDFixGroup::class;
do {
$retry = false;
$records = $mapper->getList($offset, $batchSize);
$this->jobList->add($jobClass, ['records' => $records]);
$offset += $batchSize;
} while (count($records) === $batchSize);
if(count($records) === 0){
continue;
}
try {
$this->jobList->add($jobClass, ['records' => $records]);
$offset += $batchSize;
} catch (\InvalidArgumentException $e) {
if(strpos($e->getMessage(), 'Background job arguments can\'t exceed 4000') !== false) {
$batchSize = intval(floor(count($records) * 0.8));
$retry = true;
}
}
} while (count($records) === $batchSize || $retry);
}
}

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@ -24,13 +24,13 @@
namespace OCA\User_LDAP\Migration;
use OCA\User_LDAP\Helper;
use OCA\User_LDAP\ILDAPWrapper;
use OCA\User_LDAP\LDAP;
use OCA\User_LDAP\Mapping\UserMapping;
use OCA\User_LDAP\Group_Proxy;
use OCP\IConfig;
class UUIDFixUser extends UUIDFix {
public function __construct(UserMapping $mapper, ILDAPWrapper $ldap, IConfig $config, Helper $helper) {
public function __construct(UserMapping $mapper, LDAP $ldap, IConfig $config, Helper $helper) {
$this->mapper = $mapper;
$this->proxy = new Group_Proxy($helper->getServerConfigurationPrefixes(true), $ldap, $config);
}

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@ -23,10 +23,10 @@
namespace OCA\User_LDAP\Tests\Migration;
use OCA\User_LDAP\LDAP;
use Test\TestCase;
use OCA\User_LDAP\Access;
use OCA\User_LDAP\Helper;
use OCA\User_LDAP\ILDAPWrapper;
use OCA\User_LDAP\Migration\UUIDFixUser;
use OCA\User_LDAP\Mapping\UserMapping;
use OCA\User_LDAP\Mapping\GroupMapping;
@ -40,7 +40,7 @@ abstract class AbstractUUIDFixTest extends TestCase {
/** @var IConfig|\PHPUnit_Framework_MockObject_MockObject */
protected $config;
/** @var ILDAPWrapper|\PHPUnit_Framework_MockObject_MockObject */
/** @var LDAP|\PHPUnit_Framework_MockObject_MockObject */
protected $ldap;
/** @var UserMapping|GroupMapping|\PHPUnit_Framework_MockObject_MockObject */
@ -61,7 +61,7 @@ abstract class AbstractUUIDFixTest extends TestCase {
public function setUp() {
parent::setUp();
$this->ldap = $this->createMock(ILDAPWrapper::class);
$this->ldap = $this->createMock(LDAP::class);
$this->config = $this->createMock(IConfig::class);
$this->access = $this->createMock(Access::class);

View File

@ -63,7 +63,7 @@ class UUIDFixInsertTest extends TestCase {
}
public function testGetName() {
$this->assertSame('Insert UUIDFix background job for user and group batches of 500', $this->job->getName());
$this->assertSame('Insert UUIDFix background job for user and group in batches', $this->job->getName());
}
public function recordProvider() {
@ -72,11 +72,11 @@ class UUIDFixInsertTest extends TestCase {
'name' => 'Something',
'uuid' => 'AB12-3456-CDEF7-8GH9'
];
array_fill(0, 500, $record);
array_fill(0, 50, $record);
$userBatches = [
0 => array_fill(0, 500, $record),
1 => array_fill(0, 500, $record),
0 => array_fill(0, 50, $record),
1 => array_fill(0, 50, $record),
2 => array_fill(0, 13, $record),
];
@ -89,6 +89,29 @@ class UUIDFixInsertTest extends TestCase {
];
}
public function recordProviderTooLongAndNone() {
$record = [
'dn' => 'cn=somerecord,dc=somewhere',
'name' => 'Something',
'uuid' => 'AB12-3456-CDEF7-8GH9'
];
array_fill(0, 50, $record);
$userBatches = [
0 => array_fill(0, 50, $record),
1 => array_fill(0, 40, $record),
2 => array_fill(0, 32, $record),
3 => array_fill(0, 32, $record),
4 => array_fill(0, 23, $record),
];
$groupBatches = [0 => []];
return [
['userBatches' => $userBatches, 'groupBatches' => $groupBatches]
];
}
/**
* @dataProvider recordProvider
*/
@ -100,12 +123,12 @@ class UUIDFixInsertTest extends TestCase {
$this->userMapper->expects($this->exactly(3))
->method('getList')
->withConsecutive([0, 500], [500, 500], [1000, 500])
->withConsecutive([0, 50], [50, 50], [100, 50])
->willReturnOnConsecutiveCalls($userBatches[0], $userBatches[1], $userBatches[2]);
$this->groupMapper->expects($this->exactly(1))
->method('getList')
->with(0, 500)
->with(0, 50)
->willReturn($groupBatches[0]);
$this->jobList->expects($this->exactly(4))
@ -116,6 +139,43 @@ class UUIDFixInsertTest extends TestCase {
$this->job->run($out);
}
/**
* @dataProvider recordProviderTooLongAndNone
*/
public function testRunWithManyAndNone($userBatches, $groupBatches) {
$this->config->expects($this->once())
->method('getAppValue')
->with('user_ldap', 'installed_version', '1.2.1')
->willReturn('1.2.0');
$this->userMapper->expects($this->exactly(5))
->method('getList')
->withConsecutive([0, 50], [0, 40], [0, 32], [32, 32], [64, 32])
->willReturnOnConsecutiveCalls($userBatches[0], $userBatches[1], $userBatches[2], $userBatches[3], $userBatches[4]);
$this->groupMapper->expects($this->once())
->method('getList')
->with(0, 50)
->willReturn($groupBatches[0]);
$this->jobList->expects($this->at(0))
->method('add')
->willThrowException(new \InvalidArgumentException('Background job arguments can\'t exceed 4000 etc'));
$this->jobList->expects($this->at(1))
->method('add')
->willThrowException(new \InvalidArgumentException('Background job arguments can\'t exceed 4000 etc'));
$this->jobList->expects($this->at(2))
->method('add');
$this->jobList->expects($this->at(3))
->method('add');
$this->jobList->expects($this->at(4))
->method('add');
/** @var IOutput $out */
$out = $this->createMock(IOutput::class);
$this->job->run($out);
}
public function testDonNotRun() {
$this->config->expects($this->once())
->method('getAppValue')