func (this *Top) clusterTopConsumers(zkcluster *zk.ZkCluster) {
var topic string
for {
total := zkcluster.TotalConsumerOffsets(this.topicPattern)
if this.topicPattern != "" {
topic = this.topicPattern
} else {
topic = "-all-"
}
key := zkcluster.Name() + ":" + topic
this.mu.Lock()
this.consumerCounters[key] = float64(total)
this.mu.Unlock()
if !this.dashboardGraph {
this.mu.Lock()
this.counters[key] = float64(total)
this.mu.Unlock()
}
time.Sleep(this.topInterval)
}
}