public void setProducerGroup(final String producerGroup) {
            this.producerGroup = producerGroup;
        }
set producer group.

@param producerGroup producer group
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-rocketmq/src/main/java/org/apache/shenyu/plugin/logging/rocketmq/config/RocketMQLogCollectConfig.java