private static function sendMessage($message, $stat, $value, $sampleRate)
{
// cannot proceed without loaded PluginEngine
if (!class_exists('PluginEngine')) {
return;
}
if ($sampleRate < 1) {
$rand = mt_rand() / mt_getrandmax();
if ($rand > $sampleRate) {
return;
}
}
// cache the activated MetricsPlugins
if (!self::$metricPlugins) {
self::$metricPlugins = \PluginEngine::getPlugins('MetricsPlugin');
}
// call every MetricPlugin
foreach (self::$metricPlugins as $plugin) {
call_user_func_array(array($plugin, $message), array($stat, $value, $sampleRate));
}
}