public function execute()
{
global $wgCirrusSearchMaintenanceTimeout;
$this->indexType = $this->getOption('indexType');
$this->indexBaseName = $this->getOption('baseName', wfWikiId());
$reindexChunkSize = $this->getOption('reindexChunkSize', 100);
$reindexRetryAttempts = $this->getOption('reindexRetryAttempts', 5);
$targetCluster = $this->getOption('targetCluster');
$processes = $this->getOption('processes', 1);
$sourceConnection = $this->getConnection();
$targetConnection = $this->getConnection($targetCluster);
if ($sourceConnection->getClusterName() == $targetConnection->getClusterName()) {
$this->error("Target cluster should be different from current cluster.", 1);
}
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
$clusterSettings = new ClusterSettings($config, $targetConnection->getClusterName());
$targetIndexName = $targetConnection->getIndexName($this->indexBaseName, $this->indexType);
$utils = new ConfigUtils($targetConnection->getClient(), $this);
$indexIdentifier = $utils->pickIndexIdentifierFromOption($this->getOption('indexIdentifier', 'current'), $targetIndexName);
$reindexer = new Reindexer($sourceConnection, $targetConnection, array($targetConnection->getIndex($this->indexBaseName, $this->indexType, $indexIdentifier)->getType(Connection::PAGE_TYPE_NAME)), array($this->getConnection()->getPageType($this->indexBaseName, $this->indexType)), $clusterSettings->getShardCount($this->indexType), $clusterSettings->getReplicaCount($this->indexType), $wgCirrusSearchMaintenanceTimeout, $this->getMergeSettings(), $this->getMappingConfig(), $this);
$reindexer->reindex($processes, 1, $reindexRetryAttempts, $reindexChunkSize);
$reindexer->optimize();
$reindexer->waitForShards();
}
