public function push(string $event, $event_args = null) : EventChannelInterface
    {
        try{
            $this->channel->push($event, $event_args);
        }
        catch(EventSourceIsNotPushableException $e)
        {
            throw new EventStreamException('Event is not pushable.');
        }
        return $this;
    }
public function push(string $event, $event_args = null) : EventChannelInterface
    {
        try{
            $this->channel->push($event, $event_args);
        }
        catch(EventSourceIsNotPushableException $e)
        {
            throw new EventStreamException('Event is not pushable.');
        }
        return $this;
    }
public function push ( string $ event , $ event_args = null ) : EventChannelInterface { try { $ this -> channel -> push ( $ event , $ event_args ) ; } catch ( EventSourceIsNotPushableException $ e ) { throw new EventStreamException ( 'Event is not pushable.' ) ; } return $ this ; }
Push an event to channel

@param string $event
@param null $event_args

@return EventChannelInterface

@throws EventStreamException
Push an event to channel