This caused $response->isOK() tests to call a function on a non-existing object, causing all hell to break loose.
		
			
				
	
	
		
			120 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * StatusNet, the distributed open-source microblogging tool
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|  *
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|  * Monitoring output helper for IoMaster and IoManager/QueueManager
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|  *
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|  * PHP version 5
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|  *
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|  * LICENCE: This program is free software: you can redistribute it and/or modify
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|  * it under the terms of the GNU Affero General Public License as published by
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|  * the Free Software Foundation, either version 3 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU Affero General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Affero General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * @category  QueueManager
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|  * @package   StatusNet
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|  * @author    Brion Vibber <brion@status.net>
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|  * @copyright 2010 StatusNet, Inc.
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|  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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|  * @link      http://status.net/
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|  */
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| 
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| class QueueMonitor
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| {
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|     protected $monSocket = null;
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| 
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|     /**
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|      * Increment monitoring statistics for a given counter, if configured.
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|      * Only explicitly listed thread/site/queue owners will be incremented.
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|      *
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|      * @param string $key counter name
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|      * @param array $owners list of owner keys like 'queue:xmpp' or 'site:stat01'
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|      */
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|     public function stats($key, $owners=array())
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|     {
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|         $this->ping(array('counter' => $key,
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|                           'owners' => $owners));
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|     }
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| 
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|     /**
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|      * Send thread state update to the monitoring server, if configured.
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|      *
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|      * @param string $thread ID (eg 'generic.1')
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|      * @param string $state ('init', 'queue', 'shutdown' etc)
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|      * @param string $substate (optional, eg queue name 'omb' 'sms' etc)
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|      */
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|     public function logState($threadId, $state, $substate='')
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|     {
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|         $this->ping(array('thread_id' => $threadId,
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|                           'state' => $state,
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|                           'substate' => $substate,
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|                           'ts' => microtime(true)));
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|     }
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| 
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|     /**
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|      * General call to the monitoring server
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|      */
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|     protected function ping($data)
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|     {
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|         $target = common_config('queue', 'monitor');
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|         if (empty($target)) {
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|             return;
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|         }
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| 
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|         $data = $this->prepMonitorData($data);
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| 
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|         if (substr($target, 0, 4) == 'udp:') {
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|             $this->pingUdp($target, $data);
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|         } else if (substr($target, 0, 5) == 'http:') {
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|             $this->pingHttp($target, $data);
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|         } else {
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|             common_log(LOG_ERR, __METHOD__ . ' unknown monitor target type ' . $target);
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|         }
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|     }
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| 
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|     protected function pingUdp($target, $data)
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|     {
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|         if (!$this->monSocket) {
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|             $this->monSocket = stream_socket_client($target, $errno, $errstr);
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|         }
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|         if ($this->monSocket) {
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|             $post = http_build_query($data, '', '&');
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|             stream_socket_sendto($this->monSocket, $post);
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|         } else {
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|             common_log(LOG_ERR, __METHOD__ . " UDP logging fail: $errstr");
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|         }
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|     }
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| 
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|     protected function pingHttp($target, $data)
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|     {
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|         $client = new HTTPClient();
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|         try {
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|             $result = $client->post($target, array(), $data);
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|         
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|             if (!$result->isOk()) {
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|                 common_log(LOG_ERR, __METHOD__ . ' HTTP ' . $result->getStatus() . ': ' . $result->getBody());
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|             }
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|         } catch (HTTP_Request2_Exception $e) {
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|                 common_log(LOG_ERR, __METHOD__ . ' HTTP request generated PHP level error (check logs, could be DNS failure etc.). URL: '.var_export($target,true));
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|         }
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|     }
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| 
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|     protected function prepMonitorData($data)
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|     {
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|         #asort($data);
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|         #$macdata = http_build_query($data, '', '&');
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|         #$key = 'This is a nice old key';
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|         #$data['hmac'] = hash_hmac('sha256', $macdata, $key);
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|         return $data;
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|     }
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| 
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| }
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