Take a look at the entry point https://github.com/apache/kafka/blob/0.8.1/core/src/main/scala/kafka/admin/TopicCommand.scala#L32 behind kafka-topics.sh --describe --topic for how to-do that now .
We are working on a new CLI and Shell for that https://issues.apache.org/jira/browse/KAFKA-1694 moving this to the server side with wire protocol calls and client wrappers of them to-do moving forward https://cwiki.apache.org/confluence/display/KAFKA/Kafka+Command+Line+and+Related+Improvements /******************************************* Joe Stein Founder, Principal Consultant Big Data Open Source Security LLC http://www.stealth.ly Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop> ********************************************/ On Thu, Dec 11, 2014 at 2:59 AM, SasakiKai <lewua...@icloud.com> wrote: > Hi, all. > > I have a simple question. > Is there anyway to check existence of some topic from consumer? I want to > implement a consumer which checks before consuming messages efficiently. > Has this type of API already been implemented? Or if you have any plan, > please let me know. > > Thank you > > Sent from my tiny hand typewriter