Drush: commands/core/drupal/batch.inc Source File

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1 <?php
2 /**
3  * @file
4  * Drupal 7 engine for the Batch API
5  */
6 
8 
9 /**
10  * Main loop for the Drush batch API.
11  *
12  * Saves a record of the batch into the database, and progressively call $command to
13  * process the operations.
14  *
15  * @param command
16  * The command to call to process the batch.
17  *
18  */
19 function _drush_backend_batch_process($command = 'batch-process', $args, $options) {
20  $batch =& batch_get();
21 
22  if (isset($batch)) {
23  $process_info = array(
24  'current_set' => 0,
25  );
26  $batch += $process_info;
27 
28  // The batch is now completely built. Allow other modules to make changes
29  // to the batch so that it is easier to reuse batch processes in other
30  // enviroments.
31  if (drush_drupal_major_version() >= 8) {
32  \Drupal::moduleHandler()->alter('batch', $batch);
33  }
34  else {
35  drupal_alter('batch', $batch);
36  }
37 
38  // Assign an arbitrary id: don't rely on a serial column in the 'batch'
39  // table, since non-progressive batches skip database storage completely.
40  $batch['id'] = db_next_id();
41  $args[] = $batch['id'];
42 
43  $batch['progressive'] = TRUE;
44 
45  // Move operations to a job queue. Non-progressive batches will use a
46  // memory-based queue.
47  foreach ($batch['sets'] as $key => $batch_set) {
48  _batch_populate_queue($batch, $key);
49  }
50 
51  drush_include_engine('drupal', 'environment');
52  // Store the batch.
53  if (drush_drupal_major_version() >= 8) {
54  /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */
55  $batch_storage = \Drupal::service('batch.storage');
56  $batch_storage->create($batch);
57  }
58  else {
59  db_insert('batch')
60  ->fields(array(
61  'bid' => $batch['id'],
62  'timestamp' => REQUEST_TIME,
63  'token' => drush_get_token($batch['id']),
64  'batch' => serialize($batch),
65  ))
66  ->execute();
67  }
68  $finished = FALSE;
69 
70  // Not used in D8+ and possibly earlier.
71  global $user;
72 
73  while (!$finished) {
74  $data = drush_invoke_process('@self', $command, $args, array('user' => drush_user_get_class()->getCurrentUserAsSingle()->id()));
75 
76  $finished = drush_get_error() || !$data || (isset($data['context']['drush_batch_process_finished']) && $data['context']['drush_batch_process_finished'] == TRUE);
77  }
78  }
79 }
80 
81 
82 /**
83  * Initialize the batch command and call the worker function.
84  *
85  * Loads the batch record from the database and sets up the requirements
86  * for the worker, such as registering the shutdown function.
87  *
88  * @param id
89  * The batch id of the batch being processed.
90  */
91 function _drush_batch_command($id) {
92  $batch =& batch_get();
93 
94  $data = db_query("SELECT batch FROM {batch} WHERE bid = :bid", array(
95  ':bid' => $id))->fetchField();
96 
97  if ($data) {
98  $batch = unserialize($data);
99  }
100  else {
101  return FALSE;
102  }
103 
104  if (!isset($batch['running'])) {
105  $batch['running'] = TRUE;
106  }
107 
108  // Register database update for end of processing.
109  register_shutdown_function('_drush_batch_shutdown');
110 
111  if (_drush_batch_worker()) {
113  }
114 }
115 
116 
117 /**
118  * Process batch operations
119  *
120  * Using the current $batch process each of the operations until the batch
121  * has been completed or half of the available memory for the process has been
122  * reached.
123  */
125  $batch =& batch_get();
126  $current_set =& _batch_current_set();
127  $set_changed = TRUE;
128 
129  if (empty($current_set['start'])) {
130  $current_set['start'] = microtime(TRUE);
131  }
132  $queue = _batch_queue($current_set);
133  while (!$current_set['success']) {
134  // If this is the first time we iterate this batch set in the current
135  // request, we check if it requires an additional file for functions
136  // definitions.
137  if ($set_changed && isset($current_set['file']) && is_file($current_set['file'])) {
138  include_once DRUPAL_ROOT . '/' . $current_set['file'];
139  }
140 
141  $task_message = '';
142  // Assume a single pass operation and set the completion level to 1 by
143  // default.
144  $finished = 1;
145 
146  if ($item = $queue->claimItem()) {
147  list($function, $args) = $item->data;
148 
149  // Build the 'context' array and execute the function call.
150  $batch_context = array(
151  'sandbox' => &$current_set['sandbox'],
152  'results' => &$current_set['results'],
153  'finished' => &$finished,
154  'message' => &$task_message,
155  );
156  // Magic wrap to catch changes to 'message' key.
157  $batch_context = new DrushBatchContext($batch_context);
158 
159  // Tolerate recoverable errors.
161  $halt_on_error = drush_get_option('halt-on-error', TRUE);
162  drush_set_option('halt-on-error', FALSE);
163  call_user_func_array($function, array_merge($args, array(&$batch_context)));
164  drush_set_option('halt-on-error', $halt_on_error);
165 
166  $finished = $batch_context['finished'];
167  if ($finished >= 1) {
168  // Make sure this step is not counted twice when computing $current.
169  $finished = 0;
170  // Remove the processed operation and clear the sandbox.
171  $queue->deleteItem($item);
172  $current_set['count']--;
173  $current_set['sandbox'] = array();
174  }
175  }
176 
177  // When all operations in the current batch set are completed, browse
178  // through the remaining sets, marking them 'successfully processed'
179  // along the way, until we find a set that contains operations.
180  // _batch_next_set() executes form submit handlers stored in 'control'
181  // sets (see form_execute_handlers()), which can in turn add new sets to
182  // the batch.
183  $set_changed = FALSE;
184  $old_set = $current_set;
185  while (empty($current_set['count']) && ($current_set['success'] = TRUE) && _batch_next_set()) {
186  $current_set = &_batch_current_set();
187  $current_set['start'] = microtime(TRUE);
188  $set_changed = TRUE;
189  }
190 
191  // At this point, either $current_set contains operations that need to be
192  // processed or all sets have been completed.
193  $queue = _batch_queue($current_set);
194 
195  // If we are in progressive mode, break processing after 1 second.
196  if (drush_memory_limit() > 0 && (memory_get_usage() * 2) >= drush_memory_limit()) {
197  drush_log(dt("Batch process has consumed in excess of 50% of available memory. Starting new thread"), LogLevel::BATCH);
198  // Record elapsed wall clock time.
199  $current_set['elapsed'] = round((microtime(TRUE) - $current_set['start']) * 1000, 2);
200  break;
201  }
202  }
203 
204  // Reporting 100% progress will cause the whole batch to be considered
205  // processed. If processing was paused right after moving to a new set,
206  // we have to use the info from the new (unprocessed) set.
207  if ($set_changed && isset($current_set['queue'])) {
208  // Processing will continue with a fresh batch set.
209  $remaining = $current_set['count'];
210  $total = $current_set['total'];
211  $progress_message = $current_set['init_message'];
212  $task_message = '';
213  }
214  else {
215  // Processing will continue with the current batch set.
216  $remaining = $old_set['count'];
217  $total = $old_set['total'];
218  $progress_message = $old_set['progress_message'];
219  }
220 
221  $current = $total - $remaining + $finished;
222  $percentage = _batch_api_percentage($total, $current);
223  return ($percentage == 100);
224 }
225 
226 /**
227  * End the batch processing:
228  * Call the 'finished' callbacks to allow custom handling of results,
229  * and resolve page redirection.
230  */
231 function _drush_batch_finished() {
232  $batch = &batch_get();
233 
234  // Execute the 'finished' callbacks for each batch set, if defined.
235  foreach ($batch['sets'] as $batch_set) {
236  if (isset($batch_set['finished'])) {
237  // Check if the set requires an additional file for function definitions.
238  if (isset($batch_set['file']) && is_file($batch_set['file'])) {
239  include_once DRUPAL_ROOT . '/' . $batch_set['file'];
240  }
241  if (is_callable($batch_set['finished'])) {
242  $queue = _batch_queue($batch_set);
243  $operations = $queue->getAllItems();
244  $elapsed = $batch_set['elapsed'] / 1000;
245  $elapsed = drush_drupal_major_version() >=8 ? \Drupal::service('date.formatter')->formatInterval($elapsed) : format_interval($elapsed);
246  $batch_set['finished']($batch_set['success'], $batch_set['results'], $operations, $elapsed);
247  }
248  }
249  }
250 
251  // Clean up the batch table and unset the static $batch variable.
252  if (drush_drupal_major_version() >= 8) {
253  /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */
254  $batch_storage = \Drupal::service('batch.storage');
255  $batch_storage->delete($batch['id']);
256  }
257  else {
258  db_delete('batch')
259  ->condition('bid', $batch['id'])
260  ->execute();
261  }
262 
263  foreach ($batch['sets'] as $batch_set) {
264  if ($queue = _batch_queue($batch_set)) {
265  $queue->deleteQueue();
266  }
267  }
268  $_batch = $batch;
269  $batch = NULL;
270  drush_set_option('drush_batch_process_finished', TRUE);
271 }
272 
273 /**
274  * Shutdown function: store the batch data for next request,
275  * or clear the table if the batch is finished.
276  */
277 function _drush_batch_shutdown() {
278  if ($batch = batch_get()) {
279  if (drush_drupal_major_version() >= 8) {
280  /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */
281  $batch_storage = \Drupal::service('batch.storage');
282  $batch_storage->update($batch);
283  }
284  else {
285  db_update('batch')
286  ->fields(array('batch' => serialize($batch)))
287  ->condition('bid', $batch['id'])
288  ->execute();
289  }
290  }
291 }

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<a href="commands_2core_2drupal_2batch_8inc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;&lt;?php<span class="comment"></span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * @file</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *   Drupal 7 engine for the Batch API</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;use <a class="code" href="classDrush_1_1Log_1_1LogLevel.html">Drush\Log\LogLevel</a>;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * Main loop for the Drush batch API.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * Saves a record of the batch into the database, and progressively call $command to</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * process the operations.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * @param command</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *    The command to call to process the batch.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">function</span> _drush_backend_batch_process($command = <span class="stringliteral">&#39;batch-process&#39;</span>, $args, $options) {</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  $batch =&amp; batch_get();</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;  <span class="keywordflow">if</span> (isset($batch)) {</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    $process_info = array(</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;      <span class="stringliteral">&#39;current_set&#39;</span> =&gt; 0,</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    );</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    $batch += $process_info;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="comment">// The batch is now completely built. Allow other modules to make changes</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="comment">// to the batch so that it is easier to reuse batch processes in other</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="comment">// enviroments.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &gt;= 8) {</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;      \Drupal::moduleHandler()-&gt;alter(<span class="stringliteral">&#39;batch&#39;</span>, $batch);</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    }</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;      drupal_alter(<span class="stringliteral">&#39;batch&#39;</span>, $batch);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    }</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="comment">// Assign an arbitrary id: don&#39;t rely on a serial column in the &#39;batch&#39;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="comment">// table, since non-progressive batches skip database storage completely.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    $batch[<span class="stringliteral">&#39;id&#39;</span>] = db_next_id();</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    $args[] = $batch[<span class="stringliteral">&#39;id&#39;</span>];</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    $batch[<span class="stringliteral">&#39;progressive&#39;</span>] = TRUE;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="comment">// Move operations to a job queue. Non-progressive batches will use a</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="comment">// memory-based queue.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keywordflow">foreach</span> ($batch[<span class="stringliteral">&#39;sets&#39;</span>] as $key =&gt; $batch_set) {</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;      _batch_populate_queue($batch, $key);</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    }</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <a class="code" href="engines_8inc.html#a92390a2dd40c8ed5190be4af058813a8">drush_include_engine</a>(<span class="stringliteral">&#39;drupal&#39;</span>, <span class="stringliteral">&#39;environment&#39;</span>);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="comment">// Store the batch.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &gt;= 8) {<span class="comment"></span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">      /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;      $batch_storage = \Drupal::service(<span class="stringliteral">&#39;batch.storage&#39;</span>);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      $batch_storage-&gt;create($batch);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      db_insert(<span class="stringliteral">&#39;batch&#39;</span>)</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        -&gt;fields(array(</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;          <span class="stringliteral">&#39;bid&#39;</span> =&gt; $batch[<span class="stringliteral">&#39;id&#39;</span>],</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;          <span class="stringliteral">&#39;timestamp&#39;</span> =&gt; REQUEST_TIME,</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;          <span class="stringliteral">&#39;token&#39;</span> =&gt; drush_get_token($batch[<span class="stringliteral">&#39;id&#39;</span>]),</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;          <span class="stringliteral">&#39;batch&#39;</span> =&gt; serialize($batch),</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        ))</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        -&gt;execute();</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    $finished = FALSE;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="comment">// Not used in D8+ and possibly earlier.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    global $user;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">while</span> (!$finished) {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      $data = <a class="code" href="group__dispatching.html#ga125471885af052278a0874446b332cf9">drush_invoke_process</a>(<span class="stringliteral">&#39;@self&#39;</span>, $command, $args, array(<span class="stringliteral">&#39;user&#39;</span> =&gt; <a class="code" href="user_8drush_8inc.html#a9391875688c0d7b0ba392d6e0adbe704">drush_user_get_class</a>()-&gt;getCurrentUserAsSingle()-&gt;<span class="keywordtype">id</span>()));</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;      $finished = <a class="code" href="group__errorhandling.html#ga33fe8456b3dc49a0e28e7f63692a0d44">drush_get_error</a>() || !$data || (isset($data[<span class="stringliteral">&#39;context&#39;</span>][<span class="stringliteral">&#39;drush_batch_process_finished&#39;</span>]) &amp;&amp; $data[<span class="stringliteral">&#39;context&#39;</span>][<span class="stringliteral">&#39;drush_batch_process_finished&#39;</span>] == TRUE);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> * Initialize the batch command and call the worker function.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"> * Loads the batch record from the database and sets up the requirements</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment"> * for the worker, such as registering the shutdown function.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"> * @param id</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment"> *   The batch id of the batch being processed.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="commands_2core_2drupal_2batch_8inc.html#afa58efbd11be795ce39d4d14f4ac35e0">   91</a></span>&#160;<span class="keyword">function</span> <a class="code" href="commands_2core_2drupal_2batch_8inc.html#afa58efbd11be795ce39d4d14f4ac35e0">_drush_batch_command</a>($id) {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  $batch =&amp; batch_get();</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  $data = db_query(<span class="stringliteral">&quot;SELECT batch FROM {batch} WHERE bid = :bid&quot;</span>, array(</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="stringliteral">&#39;:bid&#39;</span> =&gt; $id))-&gt;fetchField();</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="keywordflow">if</span> ($data) {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    $batch = unserialize($data);</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  }</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keywordflow">if</span> (!isset($batch[<span class="stringliteral">&#39;running&#39;</span>])) {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    $batch[<span class="stringliteral">&#39;running&#39;</span>] = TRUE;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">// Register database update for end of processing.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  register_shutdown_function(<span class="stringliteral">&#39;_drush_batch_shutdown&#39;</span>);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="commands_2core_2drupal_2batch_8inc.html#a10c0d541fd31cfed1eed4caed37e30fa">_drush_batch_worker</a>()) {</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    _drush_batch_finished();</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  }</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;}</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"> * Process batch operations</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> * Using the current $batch process each of the operations until the batch</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"> * has been completed or half of the available memory for the process has been</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"> * reached.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="code" href="commands_2core_2drupal_2batch_8inc.html#a10c0d541fd31cfed1eed4caed37e30fa">  124</a></span>&#160;<span class="keyword">function</span> <a class="code" href="commands_2core_2drupal_2batch_8inc.html#a10c0d541fd31cfed1eed4caed37e30fa">_drush_batch_worker</a>() {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  $batch =&amp; batch_get();</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  $current_set =&amp; _batch_current_set();</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  $set_changed = TRUE;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="keywordflow">if</span> (empty($current_set[<span class="stringliteral">&#39;start&#39;</span>])) {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    $current_set[<span class="stringliteral">&#39;start&#39;</span>] = microtime(TRUE);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  $queue = _batch_queue($current_set);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keywordflow">while</span> (!$current_set[<span class="stringliteral">&#39;success&#39;</span>]) {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="comment">// If this is the first time we iterate this batch set in the current</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="comment">// request, we check if it requires an additional file for functions</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="comment">// definitions.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordflow">if</span> ($set_changed &amp;&amp; isset($current_set[<span class="stringliteral">&#39;file&#39;</span>]) &amp;&amp; is_file($current_set[<span class="stringliteral">&#39;file&#39;</span>])) {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;      include_once DRUPAL_ROOT . <span class="charliteral">&#39;/&#39;</span> . $current_set[<span class="stringliteral">&#39;file&#39;</span>];</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    $task_message = <span class="stringliteral">&#39;&#39;</span>;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="comment">// Assume a single pass operation and set the completion level to 1 by</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="comment">// default.</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    $finished = 1;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="keywordflow">if</span> ($item = $queue-&gt;claimItem()) {</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;      list($function, $args) = $item-&gt;data;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;      <span class="comment">// Build the &#39;context&#39; array and execute the function call.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;      $batch_context = array(</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="stringliteral">&#39;sandbox&#39;</span>  =&gt; &amp;$current_set[<span class="stringliteral">&#39;sandbox&#39;</span>],</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="stringliteral">&#39;results&#39;</span>  =&gt; &amp;$current_set[<span class="stringliteral">&#39;results&#39;</span>],</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="stringliteral">&#39;finished&#39;</span> =&gt; &amp;$finished,</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="stringliteral">&#39;message&#39;</span>  =&gt; &amp;$task_message,</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;      );</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;      <span class="comment">// Magic wrap to catch changes to &#39;message&#39; key.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;      $batch_context = <span class="keyword">new</span> <a class="code" href="classDrushBatchContext.html">DrushBatchContext</a>($batch_context);</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;      <span class="comment">// Tolerate recoverable errors.</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      <span class="comment">// See https://github.com/drush-ops/drush/issues/1930</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;      $halt_on_error = <a class="code" href="context_8inc.html#afe91fb3e5219ecb2208c3b036b1f0cb8">drush_get_option</a>(<span class="stringliteral">&#39;halt-on-error&#39;</span>, TRUE);</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;      <a class="code" href="context_8inc.html#aa4b55e2f6174c8b6efaa8f23a0f9e0af">drush_set_option</a>(<span class="stringliteral">&#39;halt-on-error&#39;</span>, FALSE);</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;      call_user_func_array($function, array_merge($args, array(&amp;$batch_context)));</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;      <a class="code" href="context_8inc.html#aa4b55e2f6174c8b6efaa8f23a0f9e0af">drush_set_option</a>(<span class="stringliteral">&#39;halt-on-error&#39;</span>, $halt_on_error);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      $finished = $batch_context[<span class="stringliteral">&#39;finished&#39;</span>];</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      <span class="keywordflow">if</span> ($finished &gt;= 1) {</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="comment">// Make sure this step is not counted twice when computing $current.</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        $finished = 0;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="comment">// Remove the processed operation and clear the sandbox.</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        $queue-&gt;deleteItem($item);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        $current_set[<span class="stringliteral">&#39;count&#39;</span>]--;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        $current_set[<span class="stringliteral">&#39;sandbox&#39;</span>] = array();</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    }</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="comment">// When all operations in the current batch set are completed, browse</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="comment">// through the remaining sets, marking them &#39;successfully processed&#39;</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="comment">// along the way, until we find a set that contains operations.</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="comment">// _batch_next_set() executes form submit handlers stored in &#39;control&#39;</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="comment">// sets (see form_execute_handlers()), which can in turn add new sets to</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="comment">// the batch.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    $set_changed = FALSE;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    $old_set = $current_set;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keywordflow">while</span> (empty($current_set[<span class="stringliteral">&#39;count&#39;</span>]) &amp;&amp; ($current_set[<span class="stringliteral">&#39;success&#39;</span>] = TRUE) &amp;&amp; _batch_next_set()) {</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;      $current_set = &amp;_batch_current_set();</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      $current_set[<span class="stringliteral">&#39;start&#39;</span>] = microtime(TRUE);</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;      $set_changed = TRUE;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="comment">// At this point, either $current_set contains operations that need to be</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="comment">// processed or all sets have been completed.</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    $queue = _batch_queue($current_set);</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="comment">// If we are in progressive mode, break processing after 1 second.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="drush_8inc.html#a78afaf6bac26a5964c39db973deb0783">drush_memory_limit</a>() &gt; 0 &amp;&amp; (memory_get_usage() * 2) &gt;= <a class="code" href="drush_8inc.html#a78afaf6bac26a5964c39db973deb0783">drush_memory_limit</a>()) {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;      <a class="code" href="group__logging.html#ga47324b65808524558a488916b150dd51">drush_log</a>(<a class="code" href="group__outputfunctions.html#ga1218abcb1e27dd3bb412113d1e344d96">dt</a>(<span class="stringliteral">&quot;Batch process has consumed in excess of 50% of available memory. Starting new thread&quot;</span>), LogLevel::BATCH);</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      <span class="comment">// Record elapsed wall clock time.</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;      $current_set[<span class="stringliteral">&#39;elapsed&#39;</span>] = round((microtime(TRUE) - $current_set[<span class="stringliteral">&#39;start&#39;</span>]) * 1000, 2);</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  }</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="comment">// Reporting 100% progress will cause the whole batch to be considered</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="comment">// processed. If processing was paused right after moving to a new set,</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="comment">// we have to use the info from the new (unprocessed) set.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  <span class="keywordflow">if</span> ($set_changed &amp;&amp; isset($current_set[<span class="stringliteral">&#39;queue&#39;</span>])) {</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="comment">// Processing will continue with a fresh batch set.</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    $remaining        = $current_set[<span class="stringliteral">&#39;count&#39;</span>];</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    $total            = $current_set[<span class="stringliteral">&#39;total&#39;</span>];</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    $progress_message = $current_set[<span class="stringliteral">&#39;init_message&#39;</span>];</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    $task_message     = <span class="stringliteral">&#39;&#39;</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  }</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="comment">// Processing will continue with the current batch set.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    $remaining        = $old_set[<span class="stringliteral">&#39;count&#39;</span>];</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    $total            = $old_set[<span class="stringliteral">&#39;total&#39;</span>];</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    $progress_message = $old_set[<span class="stringliteral">&#39;progress_message&#39;</span>];</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  $current    = $total - $remaining + $finished;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  $percentage = _batch_api_percentage($total, $current);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <span class="keywordflow">return</span> ($percentage == 100);</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;}</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment"> * End the batch processing:</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="comment"> * Call the &#39;finished&#39; callbacks to allow custom handling of results,</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment"> * and resolve page redirection.</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="keyword">function</span> _drush_batch_finished() {</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  $batch = &amp;batch_get();</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  <span class="comment">// Execute the &#39;finished&#39; callbacks for each batch set, if defined.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="keywordflow">foreach</span> ($batch[<span class="stringliteral">&#39;sets&#39;</span>] as $batch_set) {</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keywordflow">if</span> (isset($batch_set[<span class="stringliteral">&#39;finished&#39;</span>])) {</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;      <span class="comment">// Check if the set requires an additional file for function definitions.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;      <span class="keywordflow">if</span> (isset($batch_set[<span class="stringliteral">&#39;file&#39;</span>]) &amp;&amp; is_file($batch_set[<span class="stringliteral">&#39;file&#39;</span>])) {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;        include_once DRUPAL_ROOT . <span class="charliteral">&#39;/&#39;</span> . $batch_set[<span class="stringliteral">&#39;file&#39;</span>];</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;      }</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;      <span class="keywordflow">if</span> (is_callable($batch_set[<span class="stringliteral">&#39;finished&#39;</span>])) {</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        $queue = _batch_queue($batch_set);</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        $operations = $queue-&gt;getAllItems();</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        $elapsed = $batch_set[<span class="stringliteral">&#39;elapsed&#39;</span>] / 1000;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        $elapsed = <a class="code" href="drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &gt;=8 ? \Drupal::service(<span class="stringliteral">&#39;date.formatter&#39;</span>)-&gt;formatInterval($elapsed) : format_interval($elapsed);</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        $batch_set[<span class="stringliteral">&#39;finished&#39;</span>]($batch_set[<span class="stringliteral">&#39;success&#39;</span>], $batch_set[<span class="stringliteral">&#39;results&#39;</span>], $operations, $elapsed);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;      }</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    }</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <span class="comment">// Clean up the batch table and unset the static $batch variable.</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &gt;= 8) {<span class="comment"></span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment">    /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    $batch_storage = \Drupal::service(<span class="stringliteral">&#39;batch.storage&#39;</span>);</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    $batch_storage-&gt;delete($batch[<span class="stringliteral">&#39;id&#39;</span>]);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;  }</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    db_delete(<span class="stringliteral">&#39;batch&#39;</span>)</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;      -&gt;condition(<span class="stringliteral">&#39;bid&#39;</span>, $batch[<span class="stringliteral">&#39;id&#39;</span>])</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      -&gt;execute();</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;  }</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <span class="keywordflow">foreach</span> ($batch[<span class="stringliteral">&#39;sets&#39;</span>] as $batch_set) {</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">if</span> ($queue = _batch_queue($batch_set)) {</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;      $queue-&gt;deleteQueue();</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    }</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  }</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  $_batch = $batch;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  $batch = NULL;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <a class="code" href="context_8inc.html#aa4b55e2f6174c8b6efaa8f23a0f9e0af">drush_set_option</a>(<span class="stringliteral">&#39;drush_batch_process_finished&#39;</span>, TRUE);</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;}</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment"> * Shutdown function: store the batch data for next request,</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment"> * or clear the table if the batch is finished.</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="keyword">function</span> _drush_batch_shutdown() {</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160; <span class="keywordflow">if</span> ($batch = batch_get()) {</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;   <span class="keywordflow">if</span> (<a class="code" href="drupal_8inc.html#ad2ccab77d4bc8e7355186f26cd328ac0">drush_drupal_major_version</a>() &gt;= 8) {<span class="comment"></span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">     /** @var \Drupal\Core\Batch\BatchStorage $batch_storage */</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;     $batch_storage = \Drupal::service(<span class="stringliteral">&#39;batch.storage&#39;</span>);</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;     $batch_storage-&gt;update($batch);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;   }</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;   <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;     db_update(<span class="stringliteral">&#39;batch&#39;</span>)</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;       -&gt;fields(array(<span class="stringliteral">&#39;batch&#39;</span> =&gt; serialize($batch)))</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;       -&gt;condition(<span class="stringliteral">&#39;bid&#39;</span>, $batch[<span class="stringliteral">&#39;id&#39;</span>])</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;       -&gt;execute();</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;   }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  }</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;}</div>
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