+++ /dev/null
-<?php
-/**
- * @file
- * Drupal 7 engine for the Batch API
- */
-
-use Drush\Log\LogLevel;
-
-/**
- * Main loop for the Drush batch API.
- *
- * Saves a record of the batch into the database, and progressively call $command to
- * process the operations.
- *
- * @param command
- * The command to call to process the batch.
- *
- */
-function _drush_backend_batch_process($command = 'batch-process', $args, $options) {
- $batch =& batch_get();
-
- if (isset($batch)) {
- $process_info = array(
- 'current_set' => 0,
- );
- $batch += $process_info;
-
- // The batch is now completely built. Allow other modules to make changes
- // to the batch so that it is easier to reuse batch processes in other
- // enviroments.
- if (drush_drupal_major_version() >= 8) {
- \Drupal::moduleHandler()->alter('batch', $batch);
- }
- else {
- drupal_alter('batch', $batch);
- }
-
- // Assign an arbitrary id: don't rely on a serial column in the 'batch'
- // table, since non-progressive batches skip database storage completely.
- $batch['id'] = db_next_id();
- $args[] = $batch['id'];
-
- $batch['progressive'] = TRUE;
-
- // Move operations to a job queue. Non-progressive batches will use a
- // memory-based queue.
- foreach ($batch['sets'] as $key => $batch_set) {
- _batch_populate_queue($batch, $key);
- }
-
- drush_include_engine('drupal', 'environment');
- // Store the batch.
- if (drush_drupal_major_version() >= 8) {
- /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */
- $batch_storage = \Drupal::service('batch.storage');
- $batch_storage->create($batch);
- }
- else {
- db_insert('batch')
- ->fields(array(
- 'bid' => $batch['id'],
- 'timestamp' => REQUEST_TIME,
- 'token' => drush_get_token($batch['id']),
- 'batch' => serialize($batch),
- ))
- ->execute();
- }
- $finished = FALSE;
-
- // Not used in D8+ and possibly earlier.
- global $user;
-
- while (!$finished) {
- $data = drush_invoke_process('@self', $command, $args, array('user' => drush_user_get_class()->getCurrentUserAsSingle()->id()));
-
- $finished = drush_get_error() || !$data || (isset($data['context']['drush_batch_process_finished']) && $data['context']['drush_batch_process_finished'] == TRUE);
- }
- }
-}
-
-
-/**
- * Initialize the batch command and call the worker function.
- *
- * Loads the batch record from the database and sets up the requirements
- * for the worker, such as registering the shutdown function.
- *
- * @param id
- * The batch id of the batch being processed.
- */
-function _drush_batch_command($id) {
- $batch =& batch_get();
-
- $data = db_query("SELECT batch FROM {batch} WHERE bid = :bid", array(
- ':bid' => $id))->fetchField();
-
- if ($data) {
- $batch = unserialize($data);
- }
- else {
- return FALSE;
- }
-
- if (!isset($batch['running'])) {
- $batch['running'] = TRUE;
- }
-
- // Register database update for end of processing.
- register_shutdown_function('_drush_batch_shutdown');
-
- if (_drush_batch_worker()) {
- _drush_batch_finished();
- }
-}
-
-
-/**
- * Process batch operations
- *
- * Using the current $batch process each of the operations until the batch
- * has been completed or half of the available memory for the process has been
- * reached.
- */
-function _drush_batch_worker() {
- $batch =& batch_get();
- $current_set =& _batch_current_set();
- $set_changed = TRUE;
-
- if (empty($current_set['start'])) {
- $current_set['start'] = microtime(TRUE);
- }
- $queue = _batch_queue($current_set);
- while (!$current_set['success']) {
- // If this is the first time we iterate this batch set in the current
- // request, we check if it requires an additional file for functions
- // definitions.
- if ($set_changed && isset($current_set['file']) && is_file($current_set['file'])) {
- include_once DRUPAL_ROOT . '/' . $current_set['file'];
- }
-
- $task_message = '';
- // Assume a single pass operation and set the completion level to 1 by
- // default.
- $finished = 1;
-
- if ($item = $queue->claimItem()) {
- list($function, $args) = $item->data;
-
- // Build the 'context' array and execute the function call.
- $batch_context = array(
- 'sandbox' => &$current_set['sandbox'],
- 'results' => &$current_set['results'],
- 'finished' => &$finished,
- 'message' => &$task_message,
- );
- // Magic wrap to catch changes to 'message' key.
- $batch_context = new DrushBatchContext($batch_context);
-
- // Tolerate recoverable errors.
- // See https://github.com/drush-ops/drush/issues/1930
- $halt_on_error = drush_get_option('halt-on-error', TRUE);
- drush_set_option('halt-on-error', FALSE);
- call_user_func_array($function, array_merge($args, array(&$batch_context)));
- drush_set_option('halt-on-error', $halt_on_error);
-
- $finished = $batch_context['finished'];
- if ($finished >= 1) {
- // Make sure this step is not counted twice when computing $current.
- $finished = 0;
- // Remove the processed operation and clear the sandbox.
- $queue->deleteItem($item);
- $current_set['count']--;
- $current_set['sandbox'] = array();
- }
- }
-
- // When all operations in the current batch set are completed, browse
- // through the remaining sets, marking them 'successfully processed'
- // along the way, until we find a set that contains operations.
- // _batch_next_set() executes form submit handlers stored in 'control'
- // sets (see form_execute_handlers()), which can in turn add new sets to
- // the batch.
- $set_changed = FALSE;
- $old_set = $current_set;
- while (empty($current_set['count']) && ($current_set['success'] = TRUE) && _batch_next_set()) {
- $current_set = &_batch_current_set();
- $current_set['start'] = microtime(TRUE);
- $set_changed = TRUE;
- }
-
- // At this point, either $current_set contains operations that need to be
- // processed or all sets have been completed.
- $queue = _batch_queue($current_set);
-
- // If we are in progressive mode, break processing after 1 second.
- if (drush_memory_limit() > 0 && (memory_get_usage() * 2) >= drush_memory_limit()) {
- drush_log(dt("Batch process has consumed in excess of 50% of available memory. Starting new thread"), LogLevel::BATCH);
- // Record elapsed wall clock time.
- $current_set['elapsed'] = round((microtime(TRUE) - $current_set['start']) * 1000, 2);
- break;
- }
- }
-
- // Reporting 100% progress will cause the whole batch to be considered
- // processed. If processing was paused right after moving to a new set,
- // we have to use the info from the new (unprocessed) set.
- if ($set_changed && isset($current_set['queue'])) {
- // Processing will continue with a fresh batch set.
- $remaining = $current_set['count'];
- $total = $current_set['total'];
- $progress_message = $current_set['init_message'];
- $task_message = '';
- }
- else {
- // Processing will continue with the current batch set.
- $remaining = $old_set['count'];
- $total = $old_set['total'];
- $progress_message = $old_set['progress_message'];
- }
-
- $current = $total - $remaining + $finished;
- $percentage = _batch_api_percentage($total, $current);
- return ($percentage == 100);
-}
-
-/**
- * End the batch processing:
- * Call the 'finished' callbacks to allow custom handling of results,
- * and resolve page redirection.
- */
-function _drush_batch_finished() {
- $batch = &batch_get();
-
- // Execute the 'finished' callbacks for each batch set, if defined.
- foreach ($batch['sets'] as $batch_set) {
- if (isset($batch_set['finished'])) {
- // Check if the set requires an additional file for function definitions.
- if (isset($batch_set['file']) && is_file($batch_set['file'])) {
- include_once DRUPAL_ROOT . '/' . $batch_set['file'];
- }
- if (is_callable($batch_set['finished'])) {
- $queue = _batch_queue($batch_set);
- $operations = $queue->getAllItems();
- $elapsed = $batch_set['elapsed'] / 1000;
- $elapsed = drush_drupal_major_version() >=8 ? \Drupal::service('date.formatter')->formatInterval($elapsed) : format_interval($elapsed);
- $batch_set['finished']($batch_set['success'], $batch_set['results'], $operations, $elapsed);
- }
- }
- }
-
- // Clean up the batch table and unset the static $batch variable.
- if (drush_drupal_major_version() >= 8) {
- /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */
- $batch_storage = \Drupal::service('batch.storage');
- $batch_storage->delete($batch['id']);
- }
- else {
- db_delete('batch')
- ->condition('bid', $batch['id'])
- ->execute();
- }
-
- foreach ($batch['sets'] as $batch_set) {
- if ($queue = _batch_queue($batch_set)) {
- $queue->deleteQueue();
- }
- }
- $_batch = $batch;
- $batch = NULL;
- drush_set_option('drush_batch_process_finished', TRUE);
-}
-
-/**
- * Shutdown function: store the batch data for next request,
- * or clear the table if the batch is finished.
- */
-function _drush_batch_shutdown() {
- if ($batch = batch_get()) {
- if (drush_drupal_major_version() >= 8) {
- /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */
- $batch_storage = \Drupal::service('batch.storage');
- $batch_storage->update($batch);
- }
- else {
- db_update('batch')
- ->fields(array('batch' => serialize($batch)))
- ->condition('bid', $batch['id'])
- ->execute();
- }
- }
-}
projects / yaffs-website / blobdiff