Exemplo n.º 1
0
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
}
Exemplo n.º 2
0
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)
	}
}