@Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (this.consumerConfig == null ? 0 : this.consumerConfig.hashCode());
        result = prime * result + (this.topic == null ? 0 : this.topic.hashCode());
        return result;
    }
A metaq topic for consumer.

@author dennis<killme2008@gmail.com>
@since 1.4.5
metamorphosis-client/src/main/java/com/taobao/metamorphosis/client/extension/spring/MetaqTopic.java