/**
* @return Connection[]
*/
protected function decideClusters()
{
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
if ($this->params['cluster'] !== null && !$this->canWriteToCluster($config, $this->params['cluster'])) {
// Just in case a job is present in the queue but its cluster
// has been removed from the config file.
$cluster = $this->params['cluster'];
LoggerFactory::getInstance('CirrusSearch')->warning("Received job {method} for unwritable cluster {cluster} {diff}s after insertion", array('method' => $this->params['method'], 'arguments' => $this->params['arguments'], 'diff' => time() - $this->params['createdAt'], 'cluster' => $cluster));
// this job does not allow retries so we just need to throw an exception
throw new \RuntimeException("Received job for unwritable cluster {$cluster}.");
}
if ($this->params['cluster'] !== null) {
// parent::__construct initialized the correct connection
$name = $this->connection->getClusterName();
return array($name => $this->connection);
}
if ($config->has('CirrusSearchWriteClusters')) {
$clusters = $config->get('CirrusSearchWriteClusters');
if (is_null($clusters)) {
$clusters = array_keys($config->get('CirrusSearchClusters'));
}
} else {
$clusters = array_keys($config->get('CirrusSearchClusters'));
}
$connections = array();
foreach ($clusters as $name) {
$connections[$name] = Connection::getPool($config, $name);
}
return $connections;
}
public function getConnection()
{
if ($this->connection === null) {
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
$cluster = $this->decideCluster($config);
$this->connection = Connection::getPool($config, $cluster);
}
return $this->connection;
}
protected function decideClusters()
{
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
if ($this->params['cluster'] !== null) {
// parent::__construct initialized the correct connection
$name = $this->connection->getClusterName();
return array($name => $this->connection);
}
$clusters = $config->get('CirrusSearchClusters');
$connections = array();
foreach (array_keys($clusters) as $name) {
$connections[$name] = Connection::getPool($config, $name);
}
return $connections;
}
public function getConnection($cluster = null)
{
if ($cluster) {
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
if (!$config->getElement('CirrusSearchClusters', $cluster)) {
$this->error('Unknown cluster.', 1);
}
return Connection::getPool($config, $cluster);
}
if ($this->connection === null) {
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
$cluster = $this->decideCluster($config);
$this->connection = Connection::getPool($config, $cluster);
}
return $this->connection;
}
public function __construct($title, $params)
{
$params += array('cluster' => null);
// eg: DeletePages -> cirrusSearchDeletePages
$jobName = 'cirrusSearch' . str_replace('CirrusSearch\\Job\\', '', get_class($this));
parent::__construct($jobName, $title, $params);
// All CirrusSearch jobs are reasonably expensive. Most involve parsing and it
// is ok to remove duplicate _unclaimed_ cirrus jobs. Once a cirrus job is claimed
// it can't be deduplicated or else the search index will end up with out of date
// data. Luckily, this is how the JobQueue implementations work.
$this->removeDuplicates = true;
$config = ConfigFactory::getDefaultInstance()->makeConfig('CirrusSearch');
// When the 'cluster' parameter is provided the job must only operate on
// the specified cluster, take special care to ensure nested jobs get the
// correct cluster set. When set to null all clusters should be written to.
$this->connection = Connection::getPool($config, $params['cluster']);
}
