[
https://issues.apache.org/jira/browse/KAFKA-5893?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matthias J. Sax updated KAFKA-5893:
-----------------------------------
Description:
{noformat}
java.lang.AssertionError: expected:<0> but was:<1>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:834)
at org.junit.Assert.assertEquals(Assert.java:645)
at org.junit.Assert.assertEquals(Assert.java:631)
at
org.apache.kafka.streams.integration.ResetIntegrationTest.cleanGlobal(ResetIntegrationTest.java:363)
at
org.apache.kafka.streams.integration.ResetIntegrationTest.testReprocessingFromScratchAfterResetWithIntermediateUserTopic(ResetIntegrationTest.java:172)
{noformat}
-One issue with debugging is, that we catch exceptions and print the exception
message that is {{null}}:
{noformat}
Standard Error
ERROR: null
ERROR: null
{noformat}-
After print the stack trace in case of failure, we got:
{noformat}
ERROR: java.lang.NullPointerException
java.lang.NullPointerException
at
kafka.tools.StreamsResetter.maybeResetInputAndSeekToEndIntermediateTopicOffsets(StreamsResetter.java:194)
at kafka.tools.StreamsResetter.run(StreamsResetter.java:121)
at
org.apache.kafka.streams.integration.ResetIntegrationTest.cleanGlobal(ResetIntegrationTest.java:362)
at
org.apache.kafka.streams.integration.ResetIntegrationTest.testReprocessingFromScratchAfterResetWithIntermediateUserTopic(ResetIntegrationTest.java:172)
{noformat}
was:
{noformat}
java.lang.AssertionError: expected:<0> but was:<1>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:834)
at org.junit.Assert.assertEquals(Assert.java:645)
at org.junit.Assert.assertEquals(Assert.java:631)
at
org.apache.kafka.streams.integration.ResetIntegrationTest.cleanGlobal(ResetIntegrationTest.java:363)
at
org.apache.kafka.streams.integration.ResetIntegrationTest.testReprocessingFromScratchAfterResetWithIntermediateUserTopic(ResetIntegrationTest.java:172)
{noformat}
One issue with debugging is, that we catch exceptions and print the exception
message that is {{null}}:
{noformat}
Standard Error
ERROR: null
ERROR: null
{noformat}
> ResetIntegrationTest fails
> --------------------------
>
> Key: KAFKA-5893
> URL: https://issues.apache.org/jira/browse/KAFKA-5893
> Project: Kafka
> Issue Type: Bug
> Components: streams, unit tests
> Affects Versions: 0.11.0.0, 0.11.0.1
> Reporter: Matthias J. Sax
> Assignee: Matthias J. Sax
>
> {noformat}
> java.lang.AssertionError: expected:<0> but was:<1>
> at org.junit.Assert.fail(Assert.java:88)
> at org.junit.Assert.failNotEquals(Assert.java:834)
> at org.junit.Assert.assertEquals(Assert.java:645)
> at org.junit.Assert.assertEquals(Assert.java:631)
> at
> org.apache.kafka.streams.integration.ResetIntegrationTest.cleanGlobal(ResetIntegrationTest.java:363)
> at
> org.apache.kafka.streams.integration.ResetIntegrationTest.testReprocessingFromScratchAfterResetWithIntermediateUserTopic(ResetIntegrationTest.java:172)
> {noformat}
> -One issue with debugging is, that we catch exceptions and print the
> exception message that is {{null}}:
> {noformat}
> Standard Error
> ERROR: null
> ERROR: null
> {noformat}-
> After print the stack trace in case of failure, we got:
> {noformat}
> ERROR: java.lang.NullPointerException
> java.lang.NullPointerException
> at
> kafka.tools.StreamsResetter.maybeResetInputAndSeekToEndIntermediateTopicOffsets(StreamsResetter.java:194)
> at kafka.tools.StreamsResetter.run(StreamsResetter.java:121)
> at
> org.apache.kafka.streams.integration.ResetIntegrationTest.cleanGlobal(ResetIntegrationTest.java:362)
> at
> org.apache.kafka.streams.integration.ResetIntegrationTest.testReprocessingFromScratchAfterResetWithIntermediateUserTopic(ResetIntegrationTest.java:172)
> {noformat}
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