Complex classes like Queue often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Queue, and based on these observations, apply Extract Interface, too.
1 | <?php |
||
44 | class Queue |
||
45 | { |
||
46 | /** |
||
47 | * @var RootPageResolver |
||
48 | */ |
||
49 | protected $rootPageResolver; |
||
50 | |||
51 | /** |
||
52 | * @var ConfigurationAwareRecordService |
||
53 | */ |
||
54 | protected $recordService; |
||
55 | |||
56 | /** |
||
57 | * @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager |
||
58 | */ |
||
59 | protected $logger = null; |
||
60 | |||
61 | /** |
||
62 | * Queue constructor. |
||
63 | * @param RootPageResolver|null $rootPageResolver |
||
64 | * @param ConfigurationAwareRecordService|null $recordService |
||
65 | */ |
||
66 | 89 | public function __construct(RootPageResolver $rootPageResolver = null, ConfigurationAwareRecordService $recordService = null) |
|
72 | |||
73 | // FIXME some of the methods should be renamed to plural forms |
||
74 | // FIXME singular form methods should deal with exactly one item only |
||
75 | |||
76 | /** |
||
77 | * Returns the timestamp of the last indexing run. |
||
78 | * |
||
79 | * @param int $rootPageId The root page uid for which to get |
||
80 | * the last indexed item id |
||
81 | * @return int Timestamp of last index run. |
||
82 | */ |
||
83 | 2 | public function getLastIndexTime($rootPageId) |
|
95 | |||
96 | /** |
||
97 | * Returns the uid of the last indexed item in the queue |
||
98 | * |
||
99 | * @param int $rootPageId The root page uid for which to get |
||
100 | * the last indexed item id |
||
101 | * @return int The last indexed item's ID. |
||
102 | */ |
||
103 | 3 | public function getLastIndexedItemId($rootPageId) |
|
114 | |||
115 | /** |
||
116 | * Fetches the last indexed row |
||
117 | * |
||
118 | * @param int $rootPageId The root page uid for which to get the last indexed row |
||
119 | * @return array |
||
120 | */ |
||
121 | 5 | protected function getLastIndexedRow($rootPageId) |
|
138 | |||
139 | /** |
||
140 | * Truncate and rebuild the tx_solr_indexqueue_item table. This is the most |
||
141 | * complete way to force reindexing, or to build the Index Queue for the |
||
142 | * first time. The Index Queue initialization is site-specific. |
||
143 | * |
||
144 | * @param Site $site The site to initialize |
||
145 | * @param string $indexingConfigurationName Name of a specific |
||
146 | * indexing configuration |
||
147 | * @return array An array of booleans, each representing whether the |
||
148 | * initialization for an indexing configuration was successful |
||
149 | */ |
||
150 | 6 | public function initialize(Site $site, $indexingConfigurationName = '') |
|
191 | |||
192 | /** |
||
193 | * Initializes the Index Queue for a specific indexing configuration. |
||
194 | * |
||
195 | * @param Site $site The site to initialize |
||
196 | * @param string $indexingConfigurationName name of a specific |
||
197 | * indexing configuration |
||
198 | * @return bool TRUE if the initialization was successful, FALSE otherwise |
||
199 | */ |
||
200 | 6 | protected function initializeIndexingConfiguration( |
|
223 | |||
224 | /** |
||
225 | * Gets the indexing configuration to use for an item. |
||
226 | * Sometimes, when there are multiple configurations for a certain item type |
||
227 | * (table) it can be hard or even impossible to find which one to use |
||
228 | * though. |
||
229 | * Currently selects the first indexing configuration where the name matches |
||
230 | * the itemType or where the configured tbale is the same as the itemType. |
||
231 | * |
||
232 | * !!! Might return incorrect results for complex configurations !!! |
||
233 | * Try to set the indexingConfiguration directly when using the updateItem() |
||
234 | * method in such situations. |
||
235 | * |
||
236 | * @param string $itemType The item's type, usually a table name. |
||
237 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
238 | * different value for non-database-record types. |
||
239 | * @param int $rootPageId The configuration's page tree's root page id. |
||
240 | * Optional, not needed for all types. |
||
241 | * @return string The indexing configuration's name to use when indexing |
||
242 | * @deprecated since 6.1 will be removed in 7.0 |
||
243 | * Use getIndexingConfigurationsByItem() now, which behaves |
||
244 | * almost the same way but returns an array of configurations |
||
245 | */ |
||
246 | protected function getIndexingConfigurationByItem( |
||
261 | |||
262 | /** |
||
263 | * Gets the indexing configurations to use for an item. |
||
264 | * Multiple configurations for a certain item type (table) might be available. |
||
265 | * |
||
266 | * @param string $itemType The item's type, usually a table name. |
||
267 | * @param int $rootPageId The configuration's page tree's root page id. |
||
268 | * Optional, not needed for all types. |
||
269 | * @return array<string> The indexing configurations names to use when indexing |
||
270 | * @deprecated since 6.1 will be removed in 7.0 |
||
271 | */ |
||
272 | protected function getIndexingConfigurationsByItem( |
||
288 | |||
289 | /** |
||
290 | * Marks an item as needing (re)indexing. |
||
291 | * |
||
292 | * Like with Solr itself, there's no add method, just a simple update method |
||
293 | * that handles the adds, too. |
||
294 | * |
||
295 | * The method creates or updates the index queue items for all related rootPageIds. |
||
296 | * |
||
297 | * @param string $itemType The item's type, usually a table name. |
||
298 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
299 | * different value for non-database-record types. |
||
300 | * @param int $forcedChangeTime The change time for the item if set, otherwise |
||
301 | * value from getItemChangedTime() is used. |
||
302 | */ |
||
303 | 50 | public function updateItem($itemType, $itemUid, $forcedChangeTime = 0) |
|
324 | |||
325 | /** |
||
326 | * Finds indexing errors for the current site |
||
327 | * |
||
328 | * @param Site $site |
||
329 | * @return array Error items for the current site's Index Queue |
||
330 | */ |
||
331 | public function getErrorsBySite(Site $site) |
||
339 | |||
340 | /** |
||
341 | * Resets all the errors for all index queue items. |
||
342 | * |
||
343 | * @return mixed |
||
344 | */ |
||
345 | public function resetAllErrors() |
||
353 | |||
354 | /** |
||
355 | * Updates an existing queue entry by $itemType $itemUid and $rootPageId. |
||
356 | * |
||
357 | * @param string $itemType The item's type, usually a table name. |
||
358 | * @param int $itemUid The item's uid, usually an integer uid, could be a |
||
359 | * different value for non-database-record types. |
||
360 | * @param string $indexingConfiguration The name of the related indexConfiguration |
||
361 | * @param int $rootPageId The uid of the rootPage |
||
362 | * @param int $forcedChangeTime The forced change time that should be used for updating |
||
363 | */ |
||
364 | 10 | protected function updateExistingItem($itemType, $itemUid, $indexingConfiguration, $rootPageId, $forcedChangeTime) |
|
381 | |||
382 | /** |
||
383 | * Adds an item to the index queue. |
||
384 | * |
||
385 | * Not meant for public use. |
||
386 | * |
||
387 | * @param string $itemType The item's type, usually a table name. |
||
388 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
389 | * different value for non-database-record types. |
||
390 | * @param string $indexingConfiguration The item's indexing configuration to use. |
||
391 | * Optional, overwrites existing / determined configuration. |
||
392 | * @return void |
||
393 | */ |
||
394 | 43 | private function addNewItem($itemType, $itemUid, $indexingConfiguration, $rootPageId) |
|
419 | |||
420 | /** |
||
421 | * Get record to be added in addNewItem |
||
422 | * |
||
423 | * @param string $itemType The item's type, usually a table name. |
||
424 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
425 | * different value for non-database-record types. |
||
426 | * @param string $additionalRecordFields for sql-query |
||
427 | * |
||
428 | * @return array|NULL |
||
429 | */ |
||
430 | 43 | protected function getRecordCached($itemType, $itemUid, $additionalRecordFields) |
|
443 | |||
444 | /** |
||
445 | * Determines the time for when an item should be indexed. This timestamp |
||
446 | * is then stored in the changed column in the Index Queue. |
||
447 | * |
||
448 | * The changed timestamp usually is now - time(). For records which are set |
||
449 | * to published at a later time, this timestamp is the start time. So if a |
||
450 | * future start time has been set, that will be used to delay indexing |
||
451 | * of an item. |
||
452 | * |
||
453 | * @param string $itemType The item's table name. |
||
454 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
455 | * different value for non-database-record types. |
||
456 | * @return int Timestamp of the item's changed time or future start time |
||
457 | */ |
||
458 | 48 | protected function getItemChangedTime($itemType, $itemUid) |
|
503 | |||
504 | /** |
||
505 | * Gets the most recent changed time of a page's content elements |
||
506 | * |
||
507 | * @param array $page Partial page record |
||
508 | * @return int Timestamp of the most recent content element change |
||
509 | */ |
||
510 | 35 | protected function getPageItemChangedTime(array $page) |
|
526 | |||
527 | /** |
||
528 | * Gets the most recent changed time for an item taking into account |
||
529 | * localized records. |
||
530 | * |
||
531 | * @param string $itemType The item's type, usually a table name. |
||
532 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
533 | * different value for non-database-record types. |
||
534 | * @return int Timestamp of the most recent content element change |
||
535 | */ |
||
536 | 48 | protected function getLocalizableItemChangedTime($itemType, $itemUid) |
|
555 | |||
556 | /** |
||
557 | * Checks whether the Index Queue contains a specific item. |
||
558 | * |
||
559 | * @param string $itemType The item's type, usually a table name. |
||
560 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
561 | * different value for non-database-record types. |
||
562 | * @return bool TRUE if the item is found in the queue, FALSE otherwise |
||
563 | */ |
||
564 | 3 | public function containsItem($itemType, $itemUid) |
|
576 | |||
577 | /** |
||
578 | * Checks whether the Index Queue contains a specific item. |
||
579 | * |
||
580 | * @param string $itemType The item's type, usually a table name. |
||
581 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
582 | * different value for non-database-record types. |
||
583 | * @param integer $rootPageId |
||
584 | * @return bool TRUE if the item is found in the queue, FALSE otherwise |
||
585 | */ |
||
586 | 49 | public function containsItemWithRootPageId($itemType, $itemUid, $rootPageId) |
|
598 | |||
599 | /** |
||
600 | * Checks whether the Index Queue contains a specific item that has been |
||
601 | * marked as indexed. |
||
602 | * |
||
603 | * @param string $itemType The item's type, usually a table name. |
||
604 | * @param string $itemUid The item's uid, usually an integer uid, could be a |
||
605 | * different value for non-database-record types. |
||
606 | * @return bool TRUE if the item is found in the queue and marked as |
||
607 | * indexed, FALSE otherwise |
||
608 | */ |
||
609 | 3 | public function containsIndexedItem($itemType, $itemUid) |
|
622 | |||
623 | /** |
||
624 | * Removes an item from the Index Queue. |
||
625 | * |
||
626 | * @param string $itemType The type of the item to remove, usually a table name. |
||
627 | * @param int $itemUid The uid of the item to remove |
||
628 | */ |
||
629 | 29 | public function deleteItem($itemType, $itemUid) |
|
657 | |||
658 | /** |
||
659 | * Removes all items of a certain type from the Index Queue. |
||
660 | * |
||
661 | * @param string $itemType The type of items to remove, usually a table name. |
||
662 | */ |
||
663 | 1 | public function deleteItemsByType($itemType) |
|
692 | |||
693 | /** |
||
694 | * Removes all items of a certain site from the Index Queue. Accepts an |
||
695 | * optional parameter to limit the deleted items by indexing configuration. |
||
696 | * |
||
697 | * @param Site $site The site to remove items for. |
||
698 | * @param string $indexingConfigurationName Name of a specific indexing |
||
699 | * configuration |
||
700 | */ |
||
701 | 6 | public function deleteItemsBySite( |
|
751 | |||
752 | /** |
||
753 | * Removes all items from the Index Queue. |
||
754 | * |
||
755 | */ |
||
756 | 1 | public function deleteAllItems() |
|
760 | |||
761 | /** |
||
762 | * Gets a single Index Queue item by its uid. |
||
763 | * |
||
764 | * @param int $itemId Index Queue item uid |
||
765 | * @return Item The request Index Queue item or NULL |
||
766 | * if no item with $itemId was found |
||
767 | */ |
||
768 | 19 | public function getItem($itemId) |
|
788 | |||
789 | /** |
||
790 | * Gets Index Queue items by type and uid. |
||
791 | * |
||
792 | * @param string $itemType item type, usually the table name |
||
793 | * @param int $itemUid item uid |
||
794 | * @return Item[] An array of items matching $itemType and $itemUid |
||
795 | */ |
||
796 | 22 | public function getItems($itemType, $itemUid) |
|
808 | |||
809 | /** |
||
810 | * Gets number of Index Queue items for a specific site / indexing configuration |
||
811 | * optional parameter to limit the counted items by indexing configuration. |
||
812 | * |
||
813 | * @param Site $site The site to search for. |
||
814 | * @param string $indexingConfigurationName name of a specific indexing |
||
815 | * configuration |
||
816 | * @deprecated since 6.1 will be removed in 7.0 use getStatisticsBySite()->getTotalCount() please |
||
817 | * @return int Number of items |
||
818 | */ |
||
819 | public function getItemsCountBySite(Site $site, $indexingConfigurationName = '') |
||
824 | |||
825 | /** |
||
826 | * Gets number of unprocessed Index Queue items for a specific site / indexing configuration |
||
827 | * optional parameter to limit the counted items by indexing configuration. |
||
828 | * |
||
829 | * @param Site $site The site to search for. |
||
830 | * @param string $indexingConfigurationName name of a specific indexing |
||
831 | * configuration |
||
832 | * @deprecated since 6.1 will be removed in 7.0 use getStatisticsBySite()->getPendingCount() please |
||
833 | * @return int Number of items. |
||
834 | */ |
||
835 | public function getRemainingItemsCountBySite(Site $site, $indexingConfigurationName = '') |
||
840 | |||
841 | /** |
||
842 | * Returns the number of items for all queues. |
||
843 | * |
||
844 | * @return int |
||
845 | */ |
||
846 | 64 | public function getAllItemsCount() |
|
850 | |||
851 | /** |
||
852 | * @param string $where |
||
853 | * @return int |
||
854 | */ |
||
855 | 64 | private function getItemCount($where = '1=1') |
|
862 | |||
863 | /** |
||
864 | * Extracts the number of pending, indexed and erroneous items from the |
||
865 | * Index Queue. |
||
866 | * |
||
867 | * @param Site $site |
||
868 | * @param string $indexingConfigurationName |
||
869 | * |
||
870 | * @return QueueStatistic |
||
871 | */ |
||
872 | 5 | public function getStatisticsBySite(Site $site, $indexingConfigurationName = '') |
|
900 | |||
901 | /** |
||
902 | * Build a database constraint that limits to a certain indexConfigurationName |
||
903 | * |
||
904 | * @param string $indexingConfigurationName |
||
905 | * @return string |
||
906 | */ |
||
907 | 5 | protected function buildIndexConfigurationConstraint($indexingConfigurationName) |
|
916 | |||
917 | /** |
||
918 | * Gets $limit number of items to index for a particular $site. |
||
919 | * |
||
920 | * @param Site $site TYPO3 site |
||
921 | * @param int $limit Number of items to get from the queue |
||
922 | * @return Item[] Items to index to the given solr server |
||
923 | */ |
||
924 | 7 | public function getItemsToIndex(Site $site, $limit = 50) |
|
947 | |||
948 | /** |
||
949 | * Creates an array of ApacheSolrForTypo3\Solr\IndexQueue\Item objects from an array of |
||
950 | * index queue records. |
||
951 | * |
||
952 | * @param array $indexQueueItemRecords Array of plain index queue records |
||
953 | * @return array Array of ApacheSolrForTypo3\Solr\IndexQueue\Item objects |
||
954 | */ |
||
955 | 27 | protected function getIndexQueueItemObjectsFromRecords( |
|
1012 | |||
1013 | /** |
||
1014 | * Marks an item as failed and causes the indexer to skip the item in the |
||
1015 | * next run. |
||
1016 | * |
||
1017 | * @param int|Item $item Either the item's Index Queue uid or the complete item |
||
1018 | * @param string $errorMessage Error message |
||
1019 | */ |
||
1020 | 6 | public function markItemAsFailed($item, $errorMessage = '') |
|
1021 | { |
||
1022 | 6 | if ($item instanceof Item) { |
|
1023 | 2 | $itemUid = $item->getIndexQueueUid(); |
|
1024 | 2 | } else { |
|
1025 | 4 | $itemUid = (int)$item; |
|
1026 | } |
||
1027 | |||
1028 | 6 | if (empty($errorMessage)) { |
|
1029 | // simply set to "TRUE" |
||
1030 | 2 | $errorMessage = '1'; |
|
1031 | 2 | } |
|
1032 | |||
1033 | 6 | $GLOBALS['TYPO3_DB']->exec_UPDATEquery( |
|
1034 | 6 | 'tx_solr_indexqueue_item', |
|
1035 | 6 | 'uid = ' . $itemUid, |
|
1036 | [ |
||
1037 | 'errors' => $errorMessage |
||
1038 | 6 | ] |
|
1039 | 6 | ); |
|
1040 | 6 | } |
|
1041 | |||
1042 | /** |
||
1043 | * Sets the timestamp of when an item last has been indexed. |
||
1044 | * |
||
1045 | * @param Item $item |
||
1046 | */ |
||
1047 | 6 | public function updateIndexTimeByItem(Item $item) |
|
1055 | } |
||
1056 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.