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From Jun Rao <jun...@gmail.com>
Subject Re: consumer reaction to auto-create topics
Date Thu, 06 Mar 2014 17:27:26 GMT
Which version of Kafka are you using?

Thanks,

Jun


On Thu, Mar 6, 2014 at 2:10 AM, David Morales de Frías <
dmorales@paradigmatecnologico.com> wrote:

> Hi there,
>
> If i start a consumer in a non-existent topic (auto-create true) before the
> producer, the consumer never gets the messages.
>
> These are the steps:
>
> 1) kafka-console-consumer --topic newTopic (it doesn't exist)
> 2) kafka-console-producer --topic newTopic
> 3) Send some messages
> 4) I can see this in the log and the consumer never receives them
>
> [2014-03-06 10:58:18,641] WARN Error while fetching metadata
> [{TopicMetadata for topic newTopic ->
> No partition metadata for topic newTopic due to
> kafka.common.LeaderNotAvailableException}] for topic [newTopic]: class
> kafka.common.LeaderNotAvailableException
>  (kafka.producer.BrokerPartitionInfo)
>
>
>
> 5) restart kafka-console-consumer --topic newTopic
> 6) Send some messages from producer
> 7) Consumer receives messages.
>
>
>
> Is that ok?
> Where are the produced messages? I'm sure that consumer never see them, but
> are they stored in brokers?
>
>
> Regards.
>

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