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<?php |
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/** |
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* AppserverIo\Logger\Handlers\LogstashHandler |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2015 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link http://github.com/appserver-io/logger |
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* @link http://www.appserver.io |
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*/ |
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namespace AppserverIo\Logger\Handlers; |
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use Psr\Log\LogLevel; |
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use AppserverIo\Logger\LogMessageInterface; |
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use AppserverIo\Logger\Formatters\JsonFormatter; |
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/** |
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* A logstash handler implementation that sends the log message to |
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* Logstash using a UDP connection. |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2015 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link http://github.com/appserver-io/logger |
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* @link http://www.appserver.io |
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*/ |
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class LogstashHandler extends DummyHandler |
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{ |
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/** |
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* The logstash host. |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* The logstash port. |
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* |
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* @var integer |
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*/ |
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protected $port; |
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/** |
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* Default constructor |
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* |
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* @param string $host The logstash host name/IP address |
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* @param integer $port The logstash UDP port |
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* @param integer $logLevel The minimum logging level at which this handler will be triggered |
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*/ |
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public function __construct($host = '127.0.0.1', $port = 9514, $logLevel = LogLevel::DEBUG) |
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{ |
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// call parent constructor |
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parent::__construct($logLevel); |
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// set the JSON formatter |
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$this->formatter = new JsonFormatter(); |
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// initialize the variables |
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$this->host = $host; |
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$this->port = $port; |
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} |
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/** |
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* Returns the lostash host. |
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* |
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* @return string The logstash host |
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*/ |
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protected function getHost() |
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{ |
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return $this->host; |
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} |
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/** |
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* Returns the logstash port. |
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* |
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* @return integer The logstash port |
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*/ |
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protected function getPort() |
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{ |
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return $this->port; |
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} |
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/** |
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* Handles the log message. |
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* |
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* @param \AppserverIo\Logger\LogMessageInterface $logMessage The message to be handled |
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* |
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* @return void |
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*/ |
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public function handle(LogMessageInterface $logMessage) |
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{ |
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if ($this->shouldLog($logMessage->getLevel())) { |
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// check the log level |
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// the JSON encoded log message |
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$jsonMessage = $this->getFormatter()->format($logMessage); |
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// initialize a UDP socket |
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$socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP); |
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// connect, write the message and close the socket |
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socket_connect($socket, $this->getHost(), $this->getPort()); |
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socket_write($socket, $jsonMessage, strlen($jsonMessage)); |
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socket_close($socket); |
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} |
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} |
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} |
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appserver-io /
logger
