@Override
    public void setResponse(T resp) {
        this.resp = resp;
    }
RpcResponseClosure adapter holds the response.

@author boyan (boyan@alibaba-inc.com)

2018-Mar-29 2:30:35 PM 
@param <T>
jraft-core/src/main/java/com/alipay/sofa/jraft/rpc/RpcResponseClosureAdapter.java