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https://issues.apache.org/jira/browse/FLINK-4822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16266556#comment-16266556
]
ASF GitHub Bot commented on FLINK-4822:
---------------------------------------
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5050#discussion_r153141352
--- Diff:
flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ZookeeperOffsetHandler.java
---
@@ -64,6 +71,20 @@ public ZookeeperOffsetHandler(Properties props) {
int backoffBaseSleepTime =
Integer.valueOf(props.getProperty("flink.zookeeper.base-sleep-time.ms", "100"));
int backoffMaxRetries =
Integer.valueOf(props.getProperty("flink.zookeeper.max-retries", "10"));
+ // set consumerId to register ownership in zookeeper, just like
kafka high level API
+ UUID uuid = UUID.randomUUID();
+ String hostName = "Unkonw";
+ try {
+ hostName = InetAddress.getLocalHost().getHostName();
+ } catch (UnknownHostException e) {
+ LOG.error("Can not get host name!");
--- End diff --
I would add the exception to the log also.
> Ensure that the Kafka 0.8 connector is compatible with
> kafka-consumer-groups.sh
> -------------------------------------------------------------------------------
>
> Key: FLINK-4822
> URL: https://issues.apache.org/jira/browse/FLINK-4822
> Project: Flink
> Issue Type: Bug
> Components: Kafka Connector
> Reporter: Robert Metzger
>
> The Kafka 0.8 connector is not properly creating all datastructures in
> Zookeeper for Kafka's {{kafka-consumer-groups.sh}} tool.
> A user reported the issue here:
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-Kafka-connector08-not-updating-the-offsets-with-the-zookeeper-td9469.html#a9498
> https://cwiki.apache.org/confluence/display/KAFKA/Kafka+data+structures+in+Zookeeper
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