Batch 1: repeats a simple operation.
Operations: op 1 from 1 to 10.
function _batch_test_batch_1() {
// Ensure the batch takes at least two iterations.
$total = 10;
$sleep = 1000000 / $total * 2;
$operations = array();
for ($i = 1; $i <= $total; $i++) {
$operations[] = array(
'_batch_test_callback_1',
array(
$i,
$sleep,
),
);
}
$batch = array(
'operations' => $operations,
'finished' => '_batch_test_finished_1',
'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
);
return $batch;
}