本文整理汇总了Golang中github.com/funkygao/gafka/zk.ZkCluster.Brokers方法的典型用法代码示例。如果您正苦于以下问题：Golang ZkCluster.Brokers方法的具体用法？Golang ZkCluster.Brokers怎么用？Golang ZkCluster.Brokers使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/funkygao/gafka/zk.ZkCluster的用法示例。
在下文中一共展示了ZkCluster.Brokers方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: clusterSummary
func (this *Clusters) clusterSummary(zkcluster *zk.ZkCluster) (brokers, topics, partitions int, flat, cum int64) {
brokerInfos := zkcluster.Brokers()
brokers = len(brokerInfos)
kfk, err := sarama.NewClient(zkcluster.BrokerList(), saramaConfig())
if err != nil {
this.Ui.Error(err.Error())
return
}
defer kfk.Close()
topicInfos, _ := kfk.Topics()
topics = len(topicInfos)
for _, t := range topicInfos {
alivePartitions, _ := kfk.WritablePartitions(t)
partitions += len(alivePartitions)
for _, partitionID := range alivePartitions {
latestOffset, _ := kfk.GetOffset(t, partitionID, sarama.OffsetNewest)
oldestOffset, _ := kfk.GetOffset(t, partitionID, sarama.OffsetOldest)
flat += (latestOffset - oldestOffset)
cum += latestOffset
}
}
return
}示例2: displayTopicsOfCluster
func (this *Topics) displayTopicsOfCluster(zkcluster *zk.ZkCluster) {
echoBuffer := func(lines []string) {
for _, l := range lines {
this.Ui.Output(l)
}
}
linesInTopicMode := make([]string, 0)
if this.verbose {
linesInTopicMode = this.echoOrBuffer(zkcluster.Name(), linesInTopicMode)
}
// get all alive brokers within this cluster
brokers := zkcluster.Brokers()
if len(brokers) == 0 {
linesInTopicMode = this.echoOrBuffer(fmt.Sprintf("%4s%s", " ",
color.Red("%s empty brokers", zkcluster.Name())), linesInTopicMode)
echoBuffer(linesInTopicMode)
return
}
if this.verbose {
sortedBrokerIds := make([]string, 0, len(brokers))
for brokerId, _ := range brokers {
sortedBrokerIds = append(sortedBrokerIds, brokerId)
}
sort.Strings(sortedBrokerIds)
for _, brokerId := range sortedBrokerIds {
if this.ipInNumber {
linesInTopicMode = this.echoOrBuffer(fmt.Sprintf("%4s%s %s", " ",
color.Green(brokerId), brokers[brokerId]), linesInTopicMode)
} else {
linesInTopicMode = this.echoOrBuffer(fmt.Sprintf("%4s%s %s", " ",
color.Green(brokerId), brokers[brokerId].NamedString()), linesInTopicMode)
}
}
}
kfk, err := sarama.NewClient(zkcluster.BrokerList(), saramaConfig())
if err != nil {
if this.verbose {
linesInTopicMode = this.echoOrBuffer(color.Yellow("%5s%+v %s", " ",
zkcluster.BrokerList(), err.Error()), linesInTopicMode)
}
return
}
defer kfk.Close()
topics, err := kfk.Topics()
swallow(err)
if len(topics) == 0 {
if this.topicPattern == "" && this.verbose {
linesInTopicMode = this.echoOrBuffer(fmt.Sprintf("%5s%s", " ",
color.Magenta("no topics")), linesInTopicMode)
echoBuffer(linesInTopicMode)
}
return
}
sortedTopics := make([]string, 0, len(topics))
for _, t := range topics {
sortedTopics = append(sortedTopics, t)
}
sort.Strings(sortedTopics)
topicsCtime := zkcluster.TopicsCtime()
hasTopicMatched := false
for _, topic := range sortedTopics {
if !patternMatched(topic, this.topicPattern) {
continue
}
if this.since > 0 && time.Since(topicsCtime[topic]) > this.since {
continue
}
this.topicN++
hasTopicMatched = true
if this.verbose {
linesInTopicMode = this.echoOrBuffer(strings.Repeat(" ", 4)+color.Cyan(topic), linesInTopicMode)
}
// get partitions and check if some dead
alivePartitions, err := kfk.WritablePartitions(topic)
swallow(err)
partions, err := kfk.Partitions(topic)
swallow(err)
if len(alivePartitions) != len(partions) {
linesInTopicMode = this.echoOrBuffer(fmt.Sprintf("%30s %s %s P: %s/%+v",
zkcluster.Name(), color.Cyan("%-50s", topic), color.Red("partial dead"), color.Green("%+v", alivePartitions), partions), linesInTopicMode)
}
replicas, err := kfk.Replicas(topic, partions[0])
if err != nil {
this.Ui.Error(fmt.Sprintf("%s/%d %v", topic, partions[0], err))
}
//.........这里部分代码省略.........