use ParserCache;
use ParserOptions;
use ParserOutput;
+use Psr\Log\LoggerAwareInterface;
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
use RecentChangesUpdateJob;
use ResourceLoaderWikiModule;
use Revision;
*
* DerivedPageDataUpdater instances are designed to be cached inside a WikiPage instance,
* and re-used by callback code over the course of an update operation. It's a stepping stone
- * one the way to a more complete refactoring of WikiPage.
+ * on the way to a more complete refactoring of WikiPage.
*
* When using a DerivedPageDataUpdater, the following life cycle must be observed:
* grabCurrentRevision (optional), prepareContent (optional), prepareUpdate (required
* @since 1.32
* @ingroup Page
*/
-class DerivedPageDataUpdater implements IDBAccessObject {
+class DerivedPageDataUpdater implements IDBAccessObject, LoggerAwareInterface {
/**
* @var UserIdentity|null
*/
private $loadbalancerFactory;
+ /**
+ * @var LoggerInterface
+ */
+ private $logger;
+
/**
* @var string see $wgArticleCountMethod
*/
// XXX only needed for waiting for replicas to catch up; there should be a narrower
// interface for that.
$this->loadbalancerFactory = $loadbalancerFactory;
+ $this->logger = new NullLogger();
+ }
+
+ public function setLogger( LoggerInterface $logger ) {
+ $this->logger = $logger;
}
/**
}
}
- /**
- * @return bool|string
- */
- private function getWikiId() {
- // TODO: get from RevisionStore
- return false;
- }
-
/**
* Checks whether this DerivedPageDataUpdater can be re-used for running updates targeting
* the given revision.
*/
public function isContentDeleted() {
if ( $this->revision ) {
- // XXX: if that revision is the current revision, this should be skipped
return $this->revision->isDeleted( RevisionRecord::DELETED_TEXT );
} else {
// If the content has not been saved yet, it cannot have been deleted yet.
if ( $stashedEdit ) {
/** @var ParserOutput $output */
$output = $stashedEdit->output;
-
// TODO: this should happen when stashing the ParserOutput, not now!
$output->setCacheTime( $stashedEdit->timestamp );
$renderHints['known-revision-output'] = $output;
+
+ $this->logger->debug( __METHOD__ . ': using stashed edit output...' );
}
// NOTE: we want a canonical rendering, so don't pass $this->user or ParserOptions
* See DataUpdate::getCauseAction(). (default 'unknown')
* - causeAgent: name of the user who caused the update. See DataUpdate::getCauseAgent().
* (string, default 'unknown')
+ * - known-revision-output: a combined canonical ParserOutput for the revision, perhaps
+ * from some cache. The caller is responsible for ensuring that the ParserOutput indeed
+ * matched the $rev and $options. This mechanism is intended as a temporary stop-gap,
+ * for the time until caches have been changed to store RenderedRevision states instead
+ * of ParserOutput objects. (default: null) (since 1.33)
*/
public function prepareUpdate( RevisionRecord $revision, array $options = [] ) {
Assert::parameter(
if ( $this->renderedRevision ) {
$this->renderedRevision->updateRevision( $revision );
} else {
-
// NOTE: we want a canonical rendering, so don't pass $this->user or ParserOptions
// NOTE: the revision is either new or current, so we can bypass audience checks.
$this->renderedRevision = $this->revisionRenderer->getRenderedRevision(
$this->revision,
null,
null,
- [ 'use-master' => $this->useMaster(), 'audience' => RevisionRecord::RAW ]
+ [
+ 'use-master' => $this->useMaster(),
+ 'audience' => RevisionRecord::RAW,
+ 'known-revision-output' => $options['known-revision-output'] ?? null
+ ]
);
// XXX: Since we presumably are dealing with the current revision,
// TODO: In the wiring, register a listener for this on the new PageEventEmitter
ResourceLoaderWikiModule::invalidateModuleCache(
- $title, $oldLegacyRevision, $legacyRevision, $this->getWikiId() ?: wfWikiID()
+ $title,
+ $oldLegacyRevision,
+ $legacyRevision,
+ $this->loadbalancerFactory->getLocalDomainID()
);
$this->doTransition( 'done' );