@Override
        public String toString() {
            return "RpcResponse [status=" + this.status + ", request=" + this.request + ", response=" + this.response
                   + ", rpcSendTime=" + this.rpcSendTime + ", seq=" + this.seq + ", requestType=" + this.requestType
                   + "]";
        }
RPC response for AppendEntries/InstallSnapshot.
@author dennis
jraft-core/src/main/java/com/alipay/sofa/jraft/core/Replicator.java