Elastica\Cluster\Health::getStatus PHP Method

    public function getStatus()
    {
        return $this->_data['status'];
    }

 public function execute()
 {
     $end = microtime(true) + 60;
     while (true) {
         try {
             $health = new \Elastica\Cluster\Health($this->getConnection()->getClient());
             $status = $health->getStatus();
             $this->output("Elasticsearch status:  {$status}\n");
             if ($status === 'green') {
                 break;
             }
         } catch (\Elastica\Exception\Connection\HttpException $e) {
             if ($e->getError() === CURLE_COULDNT_CONNECT) {
                 $this->output("Elasticsearch not up.\n");
                 $this->getConnection()->destroyClient();
             } else {
                 // The two exit code here makes puppet fail with an error.
                 $this->error('Connection error:  ' . $e->getMessage(), 2);
             }
         }
         if ($end < microtime(true)) {
             $this->error('Elasticsearch was not ready in time.', 1);
         }
         sleep(1);
     }
     foreach ($this->getConnection()->getAllIndexTypes() as $indexType) {
         try {
             $count = $this->getConnection()->getPageType(wfWikiId(), $indexType)->count();
         } catch (\Elastica\Exception\ResponseException $e) {
             $this->output("{$indexType} doesn't exist.\n");
             $this->error("true");
             exit(0);
         }
         if ($indexType === 'content' && $count === 0) {
             $this->output("No pages in the content index.  Indexes were probably wiped.\n");
             exit(0);
         }
         $this->output("Page count in {$indexType}:  {$count}\n");
     }
     // The 1 exit code here makes puppet decide that it needs to run whatever is gated by this.
     exit(1);
 }