protected function initLogger()
{
$targets = \Yii::$app->getLog()->targets;
foreach ($targets as $name => $target) {
$target->enabled = false;
}
$config = ['levels' => ['error', 'warning', 'trace', 'info'], 'logFile' => \Yii::getAlias($this->logDir) . DIRECTORY_SEPARATOR . $this->getProcessName() . '.log', 'logVars' => [], 'except' => ['yii\\db\\*']];
$targets['daemon'] = new \yii\log\FileTarget($config);
\Yii::$app->getLog()->targets = $targets;
\Yii::$app->getLog()->init();
}