PHPPM\ProcessManager::bootstrapFailed PHP Method

    protected function bootstrapFailed(Connection $conn)
    {
        $port = $this->getPort($conn);
        $this->slaves[$port]['bootstrapFailed']++;
        if ($this->isDebug()) {
            $this->output->writeln('');
            if (!$this->emergencyMode) {
                $this->emergencyMode = true;
                $this->output->writeln(sprintf('<error>Application bootstrap failed. We are entering emergency mode now. All offline. ' . 'Waiting for file changes ...</error>'));
            } else {
                $this->output->writeln(sprintf('<error>Application bootstrap failed. We are still in emergency mode. All offline. ' . 'Waiting for file changes ...</error>'));
            }
            foreach ($this->slaves as &$slave) {
                $slave['keepClosed'] = true;
                if (!empty($slave['connection'])) {
                    $slave['connection']->close();
                }
            }
        } else {
            $this->output->writeln(sprintf('<error>Application bootstrap failed. Restart worker ...</error>'));
        }
    }