* @license GNU GPL v2+
* @author Jeroen De Dauw < jeroendedauw@gmail.com >
*/
-class SiteSQLStore implements SiteStore {
- /**
- * @since 1.21
- *
- * @var SiteList|null
- */
- protected $sites = null;
-
- /**
- * @var ORMTable
- */
- protected $sitesTable;
-
- /**
- * @var string|null
- */
- private $cacheKey = null;
-
- /**
- * @var int
- */
- private $cacheTimeout = 3600;
-
- /**
- * @var BagOStuff
- */
- private $cache;
+class SiteSQLStore extends CachingSiteStore {
/**
* @since 1.21
+ * @deprecated 1.25 Construct a SiteStore instance directly instead.
*
- * @param ORMTable|null $sitesTable
+ * @param null $sitesTable Unused
* @param BagOStuff|null $cache
*
* @return SiteStore
*/
- public static function newInstance( ORMTable $sitesTable = null, BagOStuff $cache = null ) {
- if ( $cache === null ) {
- $cache = wfGetMainCache();
- }
-
- return new static( $cache, $sitesTable );
- }
-
- /**
- * Constructor.
- *
- * @since 1.21
- *
- * @param BagOStuff $cache
- * @param ORMTable|null $sitesTable
- */
- protected function __construct( BagOStuff $cache, ORMTable $sitesTable = null ) {
- if ( $sitesTable === null ) {
- $sitesTable = $this->newSitesTable();
- }
-
- $this->cache = $cache;
- $this->sitesTable = $sitesTable;
- }
-
- /**
- * Constructs a cache key to use for caching the list of sites.
- *
- * This includes the concrete class name of the site list as well as a version identifier
- * for the list's serialization, to avoid problems when unserializing site lists serialized
- * by an older version, e.g. when reading from a cache.
- *
- * The cache key also includes information about where the sites were loaded from, e.g.
- * the name of a database table.
- *
- * @see SiteList::getSerialVersionId
- *
- * @return string The cache key.
- */
- protected function getCacheKey() {
-
- if ( $this->cacheKey === null ) {
- $type = 'SiteList#' . SiteList::getSerialVersionId();
- $source = $this->sitesTable->getName();
-
- if ( $this->sitesTable->getTargetWiki() !== false ) {
- $source = $this->sitesTable->getTargetWiki() . '.' . $source;
- }
-
- $this->cacheKey = wfMemcKey( "$source/$type" );
- }
-
- return $this->cacheKey;
- }
-
- /**
- * @see SiteStore::getSites
- *
- * @since 1.21
- *
- * @param string $source Either 'cache' or 'recache'
- *
- * @return SiteList
- */
- public function getSites( $source = 'cache' ) {
-
- if ( $source === 'cache' ) {
- if ( $this->sites === null ) {
- $sites = $this->cache->get( $this->getCacheKey() );
-
- if ( is_object( $sites ) ) {
- $this->sites = $sites;
- } else {
- $this->loadSites();
- }
- }
- }
- else {
- $this->loadSites();
- }
-
- return $this->sites;
- }
-
- /**
- * Returns a new Site object constructed from the provided ORMRow.
- *
- * @since 1.21
- *
- * @param ORMRow $siteRow
- *
- * @return Site
- */
- protected function siteFromRow( ORMRow $siteRow ) {
-
- $site = Site::newForType( $siteRow->getField( 'type', Site::TYPE_UNKNOWN ) );
-
- $site->setGlobalId( $siteRow->getField( 'global_key' ) );
-
- $site->setInternalId( $siteRow->getField( 'id' ) );
-
- if ( $siteRow->hasField( 'forward' ) ) {
- $site->setForward( $siteRow->getField( 'forward' ) );
- }
-
- if ( $siteRow->hasField( 'group' ) ) {
- $site->setGroup( $siteRow->getField( 'group' ) );
- }
-
- if ( $siteRow->hasField( 'language' ) ) {
- $site->setLanguageCode( $siteRow->getField( 'language' ) === ''
- ? null
- : $siteRow->getField( 'language' )
+ public static function newInstance( $sitesTable = null, BagOStuff $cache = null ) {
+ if ( $sitesTable !== null ) {
+ throw new InvalidArgumentException(
+ __METHOD__ . ': $sitesTable parameter is unused and must be null'
);
}
- if ( $siteRow->hasField( 'source' ) ) {
- $site->setSource( $siteRow->getField( 'source' ) );
- }
-
- if ( $siteRow->hasField( 'data' ) ) {
- $site->setExtraData( $siteRow->getField( 'data' ) );
- }
-
- if ( $siteRow->hasField( 'config' ) ) {
- $site->setExtraConfig( $siteRow->getField( 'config' ) );
- }
-
- return $site;
- }
-
- /**
- * Get a new ORMRow from a Site object
- *
- * @since 1.22
- *
- * @param Site $site
- *
- * @return ORMRow
- */
- protected function getRowFromSite( Site $site ) {
- $fields = array(
- // Site data
- 'global_key' => $site->getGlobalId(), // TODO: check not null
- 'type' => $site->getType(),
- 'group' => $site->getGroup(),
- 'source' => $site->getSource(),
- 'language' => $site->getLanguageCode() === null ? '' : $site->getLanguageCode(),
- 'protocol' => $site->getProtocol(),
- 'domain' => strrev( $site->getDomain() ) . '.',
- 'data' => $site->getExtraData(),
-
- // Site config
- 'forward' => $site->shouldForward(),
- 'config' => $site->getExtraConfig(),
- );
-
- if ( $site->getInternalId() !== null ) {
- $fields['id'] = $site->getInternalId();
- }
-
- return new ORMRow( $this->sitesTable, $fields );
- }
-
- /**
- * Fetches the site from the database and loads them into the sites field.
- *
- * @since 1.21
- */
- protected function loadSites() {
-
- $this->sites = new SiteList();
-
- foreach ( $this->sitesTable->select() as $siteRow ) {
- $this->sites[] = $this->siteFromRow( $siteRow );
- }
-
- // Batch load the local site identifiers.
- $ids = wfGetDB( $this->sitesTable->getReadDb() )->select(
- 'site_identifiers',
- array(
- 'si_site',
- 'si_type',
- 'si_key',
- ),
- array(),
- __METHOD__
- );
-
- foreach ( $ids as $id ) {
- if ( $this->sites->hasInternalId( $id->si_site ) ) {
- $site = $this->sites->getSiteByInternalId( $id->si_site );
- $site->addLocalId( $id->si_type, $id->si_key );
- $this->sites->setSite( $site );
- }
- }
-
- $this->cache->set( $this->getCacheKey(), $this->sites, $this->cacheTimeout );
-
- }
-
- /**
- * @see SiteStore::getSite
- *
- * @since 1.21
- *
- * @param string $globalId
- * @param string $source
- *
- * @return Site|null
- */
- public function getSite( $globalId, $source = 'cache' ) {
-
- $sites = $this->getSites( $source );
-
- return $sites->hasSite( $globalId ) ? $sites->getSite( $globalId ) : null;
- }
-
- /**
- * @see SiteStore::saveSite
- *
- * @since 1.21
- *
- * @param Site $site
- *
- * @return bool Success indicator
- */
- public function saveSite( Site $site ) {
- return $this->saveSites( array( $site ) );
- }
-
- /**
- * @see SiteStore::saveSites
- *
- * @since 1.21
- *
- * @param Site[] $sites
- *
- * @return bool Success indicator
- */
- public function saveSites( array $sites ) {
-
- if ( empty( $sites ) ) {
- return true;
- }
-
- $dbw = $this->sitesTable->getWriteDbConnection();
-
- $dbw->startAtomic( __METHOD__ );
-
- $success = true;
-
- $internalIds = array();
- $localIds = array();
-
- foreach ( $sites as $site ) {
- if ( $site->getInternalId() !== null ) {
- $internalIds[] = $site->getInternalId();
- }
-
- $siteRow = $this->getRowFromSite( $site );
- $success = $siteRow->save( __METHOD__ ) && $success;
-
- foreach ( $site->getLocalIds() as $idType => $ids ) {
- foreach ( $ids as $id ) {
- $localIds[] = array( $siteRow->getId(), $idType, $id );
- }
- }
- }
-
- if ( $internalIds !== array() ) {
- $dbw->delete(
- 'site_identifiers',
- array( 'si_site' => $internalIds ),
- __METHOD__
- );
- }
-
- foreach ( $localIds as $localId ) {
- $dbw->insert(
- 'site_identifiers',
- array(
- 'si_site' => $localId[0],
- 'si_type' => $localId[1],
- 'si_key' => $localId[2],
- ),
- __METHOD__
- );
+ if ( $cache === null ) {
+ $cache = wfGetCache( wfIsHHVM() ? CACHE_ACCEL : CACHE_ANYTHING );
}
- $dbw->endAtomic( __METHOD__ );
-
- // purge cache
- $this->reset();
-
- return $success;
- }
-
- /**
- * Purges the internal and external cache of the site list, forcing the list
- * of sites to be re-read from the database.
- *
- * @since 1.21
- */
- public function reset() {
- // purge cache
- $this->cache->delete( $this->getCacheKey() );
- $this->sites = null;
-
- }
-
- /**
- * Clears the list of sites stored in the database.
- *
- * @see SiteStore::clear()
- *
- * @return bool Success
- */
- public function clear() {
- $dbw = $this->sitesTable->getWriteDbConnection();
-
- $dbw->startAtomic( __METHOD__ );
- $ok = $dbw->delete( 'sites', '*', __METHOD__ );
- $ok = $dbw->delete( 'site_identifiers', '*', __METHOD__ ) && $ok;
- $dbw->endAtomic( __METHOD__ );
-
- $this->reset();
-
- return $ok;
- }
-
- /**
- * @since 1.21
- *
- * @return ORMTable
- */
- protected function newSitesTable() {
- return new ORMTable(
- 'sites',
- array(
- 'id' => 'id',
-
- // Site data
- 'global_key' => 'str',
- 'type' => 'str',
- 'group' => 'str',
- 'source' => 'str',
- 'language' => 'str',
- 'protocol' => 'str',
- 'domain' => 'str',
- 'data' => 'array',
-
- // Site config
- 'forward' => 'bool',
- 'config' => 'array',
- ),
- array(
- 'type' => Site::TYPE_UNKNOWN,
- 'group' => Site::GROUP_NONE,
- 'source' => Site::SOURCE_LOCAL,
- 'data' => array(),
+ $siteStore = new DBSiteStore();
- 'forward' => false,
- 'config' => array(),
- 'language' => '',
- ),
- 'ORMRow',
- 'site_'
- );
+ return new static( $siteStore, $cache );
}
}
dépôts / lhc / web / wiklou.git / blobdiff