[SPARK-31820] Flaky JavaBeanDeserializationSuite

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Max Gekk
• Reporter: Max Gekk
• Created: 26/May/20 06:43
• Updated: 26/May/20 12:14
• Resolved: 26/May/20 12:14

Description

The test suite JavaBeanDeserializationSuite sometimes fails with:

sbt.ForkMain$ForkError: java.lang.AssertionError: expected:<[JavaBeanDeserializationSuite.RecordSpark22000[shortField=0,intField=0,longField=0,floatField=0.0,doubleField=0.0,stringField=0,booleanField=true,timestampField=2020-05-25 12:39:16.999,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=1,intField=1,longField=1,floatField=1.0,doubleField=1.0,stringField=1,booleanField=false,timestampField=2020-05-25 12:39:17.0,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=2,intField=2,longField=2,floatField=2.0,doubleField=2.0,stringField=2,booleanField=true,timestampField=2020-05-25 12:39:17.0,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=3,intField=3,longField=3,floatField=3.0,doubleField=3.0,stringField=3,booleanField=false,timestampField=2020-05-25 12:39:17.0,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=4,intField=4,longField=4,floatField=4.0,doubleField=4.0,stringField=4,booleanField=true,timestampField=2020-05-25 12:39:17.0,nullIntField=<null>]]> but was:<[JavaBeanDeserializationSuite.RecordSpark22000[shortField=0,intField=0,longField=0,floatField=0.0,doubleField=0.0,stringField=0,booleanField=true,timestampField=2020-05-25 12:39:16.999,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=1,intField=1,longField=1,floatField=1.0,doubleField=1.0,stringField=1,booleanField=false,timestampField=2020-05-25 12:39:17,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=2,intField=2,longField=2,floatField=2.0,doubleField=2.0,stringField=2,booleanField=true,timestampField=2020-05-25 12:39:17,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=3,intField=3,longField=3,floatField=3.0,doubleField=3.0,stringField=3,booleanField=false,timestampField=2020-05-25 12:39:17,nullIntField=<null>], JavaBeanDeserializationSuite.RecordSpark22000[shortField=4,intField=4,longField=4,floatField=4.0,doubleField=4.0,stringField=4,booleanField=true,timestampField=2020-05-25 12:39:17,nullIntField=<null>]]>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:144)
	at test.org.apache.spark.sql.JavaBeanDeserializationSuite.testSpark22000(JavaBeanDeserializationSuite.java:165)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

See https://github.com/apache/spark/pull/28630#issuecomment-633695723

Issue Links

• links to: [Github] Pull Request #28639 (MaxGekk)