@Deprecated
    @Override
    public void init() {
        this.connectionEventHandler.setConnectionManager(this);
        this.connectionEventHandler.setConnectionEventListener(connectionEventListener);
        this.connectionFactory.init(connectionEventHandler);
    }
Construct with parameters.

@param connectionSelectStrategy connection selection strategy
@param connectionFactory connection factory
@param connectionEventHandler connection event handler
@param connectionEventListener connection event listener
src/main/java/com/alipay/remoting/DefaultConnectionManager.java