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  1. Kafka
  2. KAFKA-2054 Fix Kafka transient unit test failures
  3. KAFKA-4186

Transient failure in KStreamAggregationIntegrationTest

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Cannot Reproduce
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: streams
    • Labels:
      None

      Description

      Saw this running locally off of trunk:

      org.apache.kafka.streams.integration.KStreamAggregationIntegrationTest > shouldGroupByKey[1] FAILED
          java.lang.AssertionError: Condition not met within timeout 60000. Did not receive 10 number of records
              at org.apache.kafka.test.TestUtils.waitForCondition(TestUtils.java:268)
              at org.apache.kafka.streams.integration.utils.IntegrationTestUtils.waitUntilMinKeyValueRecordsReceived(IntegrationTestUtils.java:211)
              at org.apache.kafka.streams.integration.KStreamAggregationIntegrationTest.receiveMessages(KStreamAggregationIntegrationTest.java:480)
              at org.apache.kafka.streams.integration.KStreamAggregationIntegrationTest.shouldGroupByKey(KStreamAggregationIntegrationTest.java:407)
      

      ----------------

      Re-opening this issue with a different test, but it seems the test suite itself has a timing-dependent flakiness.

      Stacktrace
      java.lang.AssertionError: Condition not met within timeout 30000. metadata for topic=output-9 partition=0 not propagated to all brokers
      	at org.apache.kafka.test.TestUtils.waitForCondition(TestUtils.java:276)
      	at org.apache.kafka.streams.integration.utils.IntegrationTestUtils.waitUntilMetadataIsPropagated(IntegrationTestUtils.java:254)
      	at org.apache.kafka.streams.integration.utils.IntegrationTestUtils.waitForTopicPartitions(IntegrationTestUtils.java:246)
      	at org.apache.kafka.streams.integration.utils.EmbeddedKafkaCluster.createTopic(EmbeddedKafkaCluster.java:209)
      	at org.apache.kafka.streams.integration.utils.EmbeddedKafkaCluster.createTopics(EmbeddedKafkaCluster.java:168)
      	at org.apache.kafka.streams.integration.KStreamAggregationIntegrationTest.createTopics(KStreamAggregationIntegrationTest.java:680)
      	at org.apache.kafka.streams.integration.KStreamAggregationIntegrationTest.before(KStreamAggregationIntegrationTest.java:105)
      ...
      

      Example: https://builds.apache.org/job/kafka-pr-jdk7-scala2.11/10564/testReport/junit/org.apache.kafka.streams.integration/KStreamAggregationIntegrationTest/shouldAggregateWindowed/

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            • Assignee:
              mjsax Matthias J. Sax
              Reporter:
              hachikuji Jason Gustafson
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              • Created:
                Updated:
                Resolved: