/**
* Delete an array of IDs from the specified search backend
*
* @param string $backend Backend ID
* @param array $idList Record IDs to delete
*
* @return void
*/
public function deleteRecords($backend, $idList)
{
// Delete IDs:
$deleteDoc = new DeleteDocument();
$deleteDoc->addKeys($idList);
$connector = $this->getConnector($backend);
$connector->write($deleteDoc);
// Update change tracker:
$core = $this->getCore($connector);
foreach ($idList as $id) {
$this->changeTracker->markDeleted($core, $id);
}
}
/**
* Test change tracking
*
* @return void
*/
public function testChangeTracker()
{
$core = 'testCore';
$tracker = new ChangeTracker();
// Create a new row:
$tracker->index($core, 'test1', 1326833170);
$row = $tracker->retrieve($core, 'test1');
$this->assertTrue(is_object($row));
$this->assertTrue(empty($row->deleted));
$this->assertEquals($row->first_indexed, $row->last_indexed);
$this->assertEquals($row->last_record_change, '2012-01-17 15:46:10');
// Try to index an earlier record version -- changes should be ignored:
$tracker->index($core, 'test1', 1326830000);
$row = $tracker->retrieve($core, 'test1');
$this->assertTrue(is_object($row));
$this->assertTrue(empty($row->deleted));
$this->assertEquals($row->first_indexed, $row->last_indexed);
$this->assertEquals($row->last_record_change, '2012-01-17 15:46:10');
// Index a later record version -- this should lead to changes:
$tracker->index($core, 'test1', 1326833176);
$row = $tracker->retrieve($core, 'test1');
$this->assertTrue(is_object($row));
$this->assertTrue(empty($row->deleted));
$this->assertTrue(strtotime($row->first_indexed) <= strtotime($row->last_indexed));
$this->assertEquals($row->last_record_change, '2012-01-17 15:46:16');
// Delete the record:
$tracker->markDeleted($core, 'test1');
$row = $tracker->retrieve($core, 'test1');
$this->assertTrue(is_object($row));
$this->assertTrue(!empty($row->deleted));
// Delete a record that hasn't previously been encountered:
$tracker->markDeleted($core, 'test2');
$row = $tracker->retrieve($core, 'test2');
$this->assertTrue(is_object($row));
$this->assertTrue(!empty($row->deleted));
$this->assertTrue(empty($row->last_record_change));
// Index the previously-deleted record and make sure it undeletes properly:
$tracker->index($core, 'test2', 1326833170);
$row = $tracker->retrieve($core, 'test2');
$this->assertTrue(is_object($row));
$this->assertTrue(empty($row->deleted));
$this->assertEquals($row->last_record_change, '2012-01-17 15:46:10');
// Clean up after ourselves:
$tracker->delete(array('core' => $core));
}