[KAFKA-4554] ReplicaBuffer.verifyChecksum should use use iterators instead of iterables

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.2.0
• Assignee: Ismael Juma
• Reporter: Roger Hoover
• Reviewer: Jason Gustafson
• Created: 18/Dec/16 04:19
• Updated: 20/Dec/16 19:18
• Resolved: 20/Dec/16 19:17

Description

This regressed in https://github.com/apache/kafka/commit/b58b6a1bef0ecdc2107a415e222af099fcd9bce3 causing the following system test failure:

----------------------------------------------------------------------------------------------------
test_id:    kafkatest.tests.tools.replica_verification_test.ReplicaVerificationToolTest.test_replica_lags
status:     FAIL
run time:   1 minute 18.074 seconds


    Timed out waiting to reach zero replica lags.
Traceback (most recent call last):
  File "/var/lib/jenkins/workspace/system-test-kafka/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/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/kafka/tests/kafkatest/tests/tools/replica_verification_test.py", line 84, in test_replica_lags
    err_msg="Timed out waiting to reach zero replica lags.")
  File "/var/lib/jenkins/workspace/system-test-kafka/kafka/venv/local/lib/python2.7/site-packages/ducktape-0.6.0-py2.7.egg/ducktape/utils/util.py", line 36, in wait_until
    raise TimeoutError(err_msg)
TimeoutError: Timed out waiting to reach zero replica lags.

http://confluent-systest.s3-website-us-west-2.amazonaws.com/confluent-kafka-system-test-results/?prefix=2016-12-17--001.1481967401--apache--trunk--e156f51/

Issue Links

• links to: GitHub Pull Request #2280