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https://issues.apache.org/jira/browse/KAFKA-4779?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15887978#comment-15887978
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ASF GitHub Bot commented on KAFKA-4779:
---------------------------------------
GitHub user rajinisivaram opened a pull request:
https://github.com/apache/kafka/pull/2608
KAFKA-4779: Request metadata in consumer if partitions unavailable
If leader node of one more more partitions in a consumer subscription are
temporarily unavailable, request metadata refresh so that partitions skipped
for assignment dont have to wait for metadata expiry before reassignment.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rajinisivaram/kafka
KAFKA-4779-consumer-metadata
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/2608.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 #2608
----
commit af5ef2b98314653de5ae098e8c45eb84b81685e7
Author: Rajini Sivaram <rajinisiva...@googlemail.com>
Date: 2017-02-28T12:09:44Z
KAFKA-4779: Request metadata in consumer if partitions unavailable
----
> Failure in kafka/tests/kafkatest/tests/core/security_rolling_upgrade_test.py
> ----------------------------------------------------------------------------
>
> Key: KAFKA-4779
> URL: https://issues.apache.org/jira/browse/KAFKA-4779
> Project: Kafka
> Issue Type: Bug
> Reporter: Apurva Mehta
> Assignee: Rajini Sivaram
> Fix For: 0.10.3.0, 0.10.2.1
>
>
> This test failed on 01/29, on both trunk and 0.10.2, error message:
> {noformat}
> The consumer has terminated, or timed out, on node ubuntu@worker3.
> Traceback (most recent call last):
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/venv/local/lib/python2.7/site-packages/ducktape-0.6.0-py2.7.egg/ducktape/tests/runner_client.py",
> line 123, in run
> data = self.run_test()
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/venv/local/lib/python2.7/site-packages/ducktape-0.6.0-py2.7.egg/ducktape/tests/runner_client.py",
> line 176, in run_test
> return self.test_context.function(self.test)
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/venv/local/lib/python2.7/site-packages/ducktape-0.6.0-py2.7.egg/ducktape/mark/_mark.py",
> line 321, in wrapper
> return functools.partial(f, *args, **kwargs)(*w_args, **w_kwargs)
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/tests/kafkatest/tests/core/security_rolling_upgrade_test.py",
> line 148, in test_rolling_upgrade_phase_two
> self.run_produce_consume_validate(self.roll_in_secured_settings,
> client_protocol, broker_protocol)
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/tests/kafkatest/tests/produce_consume_validate.py",
> line 100, in run_produce_consume_validate
> self.stop_producer_and_consumer()
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/tests/kafkatest/tests/produce_consume_validate.py",
> line 87, in stop_producer_and_consumer
> self.check_alive()
> File
> "/var/lib/jenkins/workspace/system-test-kafka-0.10.2/kafka/tests/kafkatest/tests/produce_consume_validate.py",
> line 79, in check_alive
> raise Exception(msg)
> Exception: The consumer has terminated, or timed out, on node ubuntu@worker3.
> {noformat}
> Looks like the console consumer times out:
> {noformat}
> [2017-01-30 04:56:00,972] ERROR Error processing message, terminating
> consumer process: (kafka.tools.ConsoleConsumer$)
> kafka.consumer.ConsumerTimeoutException
> at kafka.consumer.NewShinyConsumer.receive(BaseConsumer.scala:90)
> at kafka.tools.ConsoleConsumer$.process(ConsoleConsumer.scala:120)
> at kafka.tools.ConsoleConsumer$.run(ConsoleConsumer.scala:75)
> at kafka.tools.ConsoleConsumer$.main(ConsoleConsumer.scala:50)
> at kafka.tools.ConsoleConsumer.main(ConsoleConsumer.scala)
> {noformat}
> A bunch of these security_rolling_upgrade tests failed, and in all cases, the
> producer produced ~15k messages, of which ~7k were acked, and the consumer
> only got around ~2600 before timing out.
> There are a lot of messages like the following for different request types on
> the producer and consumer:
> {noformat}
> [2017-01-30 05:13:35,954] WARN Received unknown topic or partition error in
> produce request on partition test_topic-0. The topic/partition may not exist
> or the user may not have Describe access to it
> (org.apache.kafka.clients.producer.internals.Sender)
> {noformat}
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