public void setNamesrvAddr(final String namesrvAddr) {
            this.namesrvAddr = namesrvAddr;
        }
set rocketmq nameserver address.

@param namesrvAddr rocketmq nameserver address
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-rocketmq/src/main/java/org/apache/shenyu/plugin/logging/rocketmq/config/RocketMQLogCollectConfig.java