Re: Potential Bug in 2.3 version (leading to deletion of state directories)

2019-11-14 Thread Giridhar Addepalli
Hi John, Can you please point us to code where Thread-2 will be able to recreate the state directory once cleaner is done ? Also, we see that in https://issues.apache.org/jira/browse/KAFKA-6122, retries around locks is removed. Please let us know why retry mechanism is removed? Also can you pl

Standby Tasks stays in “created” hash map in AssignedTasks

2019-11-14 Thread Giridhar Addepalli
We are using kakfa streams version 1.1.0 We made some changes to kafka streams code. We are observing following sequence of events in our production environment. We want to understand if following sequence of events is possible in 1.1.0 version also. time T0 StreamThread-1 : got assigned 0_1,

Re: Potential Bug in 2.3 version (leading to deletion of state directories)

2019-11-14 Thread Giridhar Addepalli
Hi John, i see in https://github.com/apache/kafka/pull/3653 there is discussion around swallowing of LockException and retry not being there. but dguy replied saying that "The retry doesn't happen in this block of code. It will happen the next time the runLoop executes." but state of thread is

Re: Potential Bug in 2.3 version (leading to deletion of state directories)

2019-11-14 Thread Giridhar Addepalli
Hi John, i see in https://github.com/apache/kafka/pull/3653 there is discussion around swallowing of LockException and retry not being there. but dguy replied saying that "The retry doesn't happen in this block of code. It will happen the next time the runLoop executes." but state of thread is

[jira] [Resolved] (KAFKA-6645) Host Affinity to facilitate faster restarts of kafka streams applications

2018-04-02 Thread Giridhar Addepalli (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6645?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Giridhar Addepalli resolved KAFKA-6645. --- Resolution: Information Provided > Host Affinity to facilitate faster restarts

[jira] [Created] (KAFKA-6645) Sticky Partition Assignment across Kafka Streams application restarts

2018-03-13 Thread Giridhar Addepalli (JIRA)
Giridhar Addepalli created KAFKA-6645: - Summary: Sticky Partition Assignment across Kafka Streams application restarts Key: KAFKA-6645 URL: https://issues.apache.org/jira/browse/KAFKA-6645