[ https://issues.apache.org/jira/browse/STORM-391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14235577#comment-14235577 ]
ASF GitHub Bot commented on STORM-391: -------------------------------------- GitHub user Lewuathe opened a pull request: https://github.com/apache/storm/pull/338 [STORM-391] KafkaSpout to await for the topic KafkaSpout is waiting for creation of target topic. Curator keeps watching existence of topic path for a given time length. You can merge this pull request into a Git repository by running: $ git pull https://github.com/Lewuathe/storm kafkaspout-await-for-topic Alternatively you can review and apply these changes as the patch at: https://github.com/apache/storm/pull/338.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #338 ---- commit f3c0523c5aec432d1de5c0ccd6cf06a6550257e9 Author: lewuathe <lewua...@me.com> Date: 2014-12-05T15:00:03Z [STORM-391] KafkaSpout to await for the topic KafkaSpout is waiting for creation of target topic. Curator keeps watching existence of topic path for a given time length. ---- > KafkaSpout to await for the topic > --------------------------------- > > Key: STORM-391 > URL: https://issues.apache.org/jira/browse/STORM-391 > Project: Apache Storm > Issue Type: Improvement > Affects Versions: 0.9.2-incubating > Reporter: Alexey Raga > Assignee: Kai Sasaki > Labels: features > > When topic does not yet exist and the consumer is asked to consume from it, > the default behaviour for Kafka heigh-level consumer is to "await" for the > topic without a failure. > KafkaSpout currently fails trying to get the partition information about the > topic that does not exist. > It may be a good idea to have the same common behaviour in KafkaSpout and it > can probably be implemented through the zookeeper watchers: if topic does not > exist, then set up a watcher and don't do anything until it yields. -- This message was sent by Atlassian JIRA (v6.3.4#6332)