/**
* Copy user data for this wiki into the localuser table
*/
function migratePassZero()
{
global $wgDBname;
$dbr = wfGetDB(DB_SLAVE);
$chunkSize = 1000;
$start = microtime(true);
$migrated = 0;
$users = array();
// List all user accounts on this wiki in the migration table
// on the central authentication server.
$lastUser = $dbr->selectField('user', 'MAX(user_id)', '', __FUNCTION__);
for ($min = 0; $min <= $lastUser; $min += $chunkSize) {
$max = $min + $chunkSize - 1;
$result = $dbr->select('user', array('user_id', 'user_name'), "user_id BETWEEN {$min} AND {$max}", __FUNCTION__);
foreach ($result as $row) {
$users[intval($row->user_id)] = $row->user_name;
++$migrated;
}
CentralAuthUser::storeMigrationData($wgDBname, $users);
$users = array();
// clear the array for the next pass
$delta = microtime(true) - $start;
$rate = $delta == 0.0 ? 0.0 : $migrated / $delta;
printf("%s %d (%0.1f%%) done in %0.1f secs (%0.3f accounts/sec).\n", $wgDBname, $migrated, min($max, $lastUser) / $lastUser * 100.0, $delta, $rate);
if (($min + $chunkSize) % ($chunkSize * 10) == 0) {
echo "Waiting for slaves to catch up ... ";
CentralAuthUser::waitForSlaves();
echo "done\n";
}
}
}
/**
* @covers CentralAuthUser::storeMigrationData
*/
public function testStoreMigrationData()
{
$caUsers = array('2001' => 'StoreMigrationDataUser 1', '2002' => 'StoreMigrationDataUser 2', '2003' => 'StoreMigrationDataUser 3');
CentralAuthUser::storeMigrationData('smdwiki', $caUsers);
$this->assertSelect('localnames', 'ln_name', array('ln_wiki' => 'smdwiki'), array(array('StoreMigrationDataUser 1'), array('StoreMigrationDataUser 2'), array('StoreMigrationDataUser 3')));
}
