in src/main/java/org/apache/rocketmq/exporter/model/metrics/producer/ProducerMetric.java [66:74]
public boolean equals(Object obj) {
if (!(obj instanceof ProducerMetric)) {
return false;
}
ProducerMetric other = (ProducerMetric) obj;
return other.clusterName.equals(clusterName) && other.brokerName.equals(brokerName) &&
other.topicName.equals(topicName);
}