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https://issues.apache.org/jira/browse/FLINK-3061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15027446#comment-15027446
 ] 

ASF GitHub Bot commented on FLINK-3061:
---------------------------------------

Github user StephanEwen commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1395#discussion_r45910842
  
    --- Diff: 
flink-streaming-connectors/flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaConsumer.java
 ---
    @@ -306,6 +306,11 @@ public FlinkKafkaConsumer(String topic, 
KeyedDeserializationSchema<T> deserializ
                // Connect to a broker to get the partitions
                List<PartitionInfo> partitionInfos = 
getPartitionsForTopic(topic, props);
     
    +           if(partitionInfos.size() == 0) {
    --- End diff --
    
    Code style, space ;-)


> Kafka Consumer is not failing if broker is not available
> --------------------------------------------------------
>
>                 Key: FLINK-3061
>                 URL: https://issues.apache.org/jira/browse/FLINK-3061
>             Project: Flink
>          Issue Type: Bug
>          Components: Kafka Connector
>            Reporter: Robert Metzger
>            Assignee: Robert Metzger
>             Fix For: 1.0.0
>
>
> It seems that the FlinkKafkaConsumer is just logging the errors when trying 
> to get the initial list of partitions for the topic, but its not failing.
> The following code ALWAYS runs, even if there is no broker or zookeeper 
> running.
> {code}
>  def main(args: Array[String]) {
>     val env = StreamExecutionEnvironment.getExecutionEnvironment
>     val properties = new Properties()
>     properties.setProperty("bootstrap.servers", "localhost:9092")
>     properties.setProperty("zookeeper.connect", "localhost:2181")
>     properties.setProperty("group.id", "test")
>     val stream = env
>       .addSource(new FlinkKafkaConsumer082[String]("topic", new 
> SimpleStringSchema(), properties))
>       .print
>     env.execute("Flink Kafka Example")
>   }
> {code}
> The runtime consumers are designed to idle when they have no partitions 
> assigned, but there is no check that there are no partitions at all.



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