/**
* Starts the batch process depending on where it was requested from.
*/
public function start()
{
switch ($this->batchInfo['from']) {
case 'form':
batch_set($this->batch);
break;
case 'drush':
batch_set($this->batch);
$this->batch =& batch_get();
$this->batch['progressive'] = FALSE;
drush_log(t(self::BATCH_INIT_MESSAGE), 'status');
drush_backend_batch_process();
break;
case 'backend':
batch_set($this->batch);
$this->batch =& batch_get();
$this->batch['progressive'] = FALSE;
batch_process();
//todo: Does not take advantage of batch API and eventually runs out of memory on very large sites.
break;
case 'nobatch':
$context = [];
foreach ($this->batch['operations'] as $i => $operation) {
$operation[1][] =& $context;
call_user_func_array($operation[0], $operation[1]);
}
self::finishGeneration(TRUE, $context['results'], []);
break;
}
}
/**
* Obtains release info for all installed projects via update.module.
*
* @see update_get_available().
* @see \Drupal\update\Controller\UpdateController::updateStatusManually()
*/
protected function getAvailableReleases()
{
// Force to invalidate some caches that are only cleared
// when visiting update status report page. This allow to detect changes in
// .info.yml files.
\Drupal::keyValueExpirable('update')->deleteMultiple(array('update_project_projects', 'update_project_data'));
// From update_get_available(): Iterate all projects and create a fetch task
// for those we have no information or is obsolete.
$available = \Drupal::keyValueExpirable('update_available_releases')->getAll();
$update_projects = \Drupal::service('update.manager')->getProjects();
foreach ($update_projects as $key => $project) {
if (empty($available[$key])) {
\Drupal::service('update.processor')->createFetchTask($project);
continue;
}
if ($project['info']['_info_file_ctime'] > $available[$key]['last_fetch']) {
$available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
}
if (empty($available[$key]['releases'])) {
$available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
}
if (!empty($available[$key]['fetch_status']) && $available[$key]['fetch_status'] == UPDATE_FETCH_PENDING) {
\Drupal::service('update.processor')->createFetchTask($project);
}
}
// Set a batch to process all pending tasks.
$batch = array('operations' => array(array(array(\Drupal::service('update.manager'), 'fetchDataBatch'), array())), 'finished' => 'update_fetch_data_finished', 'file' => drupal_get_path('module', 'update') . '/update.fetch.inc');
batch_set($batch);
drush_backend_batch_process();
// Clear any error set by a failed update fetch task. This avoid rollbacks.
drush_clear_error();
return \Drupal::keyValueExpirable('update_available_releases')->getAll();
}
/**
* Obtains release info for all installed projects via update.module.
*
* @see update_get_available().
* @see update_manual_status().
*/
protected function getAvailableReleases()
{
// Force to invalidate some caches that are only cleared
// when visiting update status report page. This allow to detect changes in
// .info files.
_update_cache_clear('update_project_data');
_update_cache_clear('update_project_projects');
// From update_get_available(): Iterate all projects and create a fetch task
// for those we have no information or is obsolete.
$available = _update_get_cached_available_releases();
module_load_include('inc', 'update', 'update.compare');
$update_projects = update_get_projects();
foreach ($update_projects as $key => $project) {
if (empty($available[$key])) {
update_create_fetch_task($project);
continue;
}
if ($project['info']['_info_file_ctime'] > $available[$key]['last_fetch']) {
$available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
}
if (empty($available[$key]['releases'])) {
$available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
}
if (!empty($available[$key]['fetch_status']) && $available[$key]['fetch_status'] == UPDATE_FETCH_PENDING) {
update_create_fetch_task($project);
}
}
// Set a batch to process all pending tasks.
$batch = array('operations' => array(array('update_fetch_data_batch', array())), 'finished' => 'update_fetch_data_finished', 'file' => drupal_get_path('module', 'update') . '/update.fetch.inc');
batch_set($batch);
drush_backend_batch_process();
// Clear any error set by a failed update fetch task. This avoid rollbacks.
drush_clear_error();
// Calculate update status data.
$available = _update_get_cached_available_releases();
return $available;
}
