func (this *Topics) addTopic(zkcluster *zk.ZkCluster, topic string, replicas,
partitions int) error {
this.Ui.Info(fmt.Sprintf("creating kafka topic: %s", topic))
ts := sla.DefaultSla()
ts.Partitions = partitions
ts.Replicas = replicas
lines, err := zkcluster.AddTopic(topic, ts)
if err != nil {
return err
}
for _, l := range lines {
this.Ui.Output(color.Yellow(l))
}
if this.ipInNumber {
this.Ui.Output(fmt.Sprintf("\tzookeeper.connect: %s", zkcluster.ZkConnectAddr()))
this.Ui.Output(fmt.Sprintf("\t broker.list: %s",
strings.Join(zkcluster.BrokerList(), ",")))
} else {
this.Ui.Output(fmt.Sprintf("\tzookeeper.connect: %s", zkcluster.NamedZkConnectAddr()))
this.Ui.Output(fmt.Sprintf("\t broker.list: %s",
strings.Join(zkcluster.NamedBrokerList(), ",")))
}
return nil
}
func (this *Topics) resetTopicConfig(zkcluster *zk.ZkCluster, topic string) {
zkAddrs := zkcluster.ZkConnectAddr()
key := "retention.ms"
cmd := pipestream.New(fmt.Sprintf("%s/bin/kafka-topics.sh", ctx.KafkaHome()),
fmt.Sprintf("--zookeeper %s", zkAddrs),
fmt.Sprintf("--alter"),
fmt.Sprintf("--topic %s", topic),
fmt.Sprintf("--deleteConfig %s", key),
)
err := cmd.Open()
swallow(err)
defer cmd.Close()
scanner := bufio.NewScanner(cmd.Reader())
scanner.Split(bufio.ScanLines)
output := make([]string, 0)
for scanner.Scan() {
output = append(output, scanner.Text())
}
swallow(scanner.Err())
path := zkcluster.GetTopicConfigPath(topic)
this.Ui.Info(path)
for _, line := range output {
this.Ui.Output(line)
}
}