src/ProcessManager.php
public function onSlaveConnection(ConnectionInterface $connection)
    {
        $this->bindProcessMessage($connection);
        $connection->on('close', function () use ($connection) {
            $this->onSlaveClosed($connection);
        });
    }
public function onSlaveConnection(ConnectionInterface $connection)
    {
        $this->bindProcessMessage($connection);
        $connection->on('close', function () use ($connection) {
            $this->onSlaveClosed($connection);
        });
    }
public function onSlaveConnection ( ConnectionInterface $ connection ) { $ this -> bindProcessMessage ( $ connection ) ; $ connection -> on ( 'close' , function ( ) use ( $ connection ) { $ this -> onSlaveClosed ( $ connection ) ; } ) ; }
Handles data communication from slave -> master

@param ConnectionInterface $connection
Handles data communication from slave - > master