[DRILL-7440] Failure during loading of RepeatedCount functions

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.17.0
• Fix Version/s: 1.17.0
• Labels: ready-to-commit
• Assignee: Bohdan Kazydub
• Reporter: Anton Gozhiy
• Reviewer: Igor Guzenko
• Created: 06/Nov/19 12:31
• Updated: 14/Nov/19 17:21
• Resolved: 14/Nov/19 17:21

Description

Steps:

1. Start Drillbit
2. Look at the drillbit.log

Expected result: No exceptions should be present.

Actual result:
Null Pointer Exceptions occur:

2019-11-06 03:06:40,401 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - Failure loading function class org.apache.drill.exec.expr.fn.impl.RepeatedCountFunctions$RepeatedCountRepeatedDict, field input. Message: Failure while trying to access the ValueHolder's TYPE static variable.  All ValueHolders must contain a static TYPE variable that defines their MajorType.
java.lang.NullPointerException: null
	at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57) ~[na:1.8.0_171]
	at sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36) ~[na:1.8.0_171]
	at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.validate(LocalFunctionRegistry.java:130) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:88) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
2019-11-06 03:06:40,402 [main] WARN  o.a.d.e.e.f.r.LocalFunctionRegistry - Unable to initialize function for class org.apache.drill.exec.expr.fn.impl.RepeatedCountFunctions$RepeatedCountRepeatedDict
2019-11-06 03:06:40,487 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - Failure loading function class org.apache.drill.exec.expr.fn.impl.gaggr.CountFunctions$RepeatedDictCountFunction, field in. Message: Failure while trying to access the ValueHolder's TYPE static variable.  All ValueHolders must contain a static TYPE variable that defines their MajorType.
java.lang.NullPointerException: null
	at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57) ~[na:1.8.0_171]
	at sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36) ~[na:1.8.0_171]
	at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.validate(LocalFunctionRegistry.java:130) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:88) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
2019-11-06 03:06:40,488 [main] WARN  o.a.d.e.e.f.r.LocalFunctionRegistry - Unable to initialize function for class org.apache.drill.exec.expr.fn.impl.gaggr.CountFunctions$RepeatedDictCountFunction
2019-11-06 03:06:40,529 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - Failure loading function class org.apache.drill.exec.expr.fn.impl.RepeatedCountFunctions$RepeatedCountRepeatedDict, field input. Message: Failure while trying to access the ValueHolder's TYPE static variable.  All ValueHolders must contain a static TYPE variable that defines their MajorType.
java.lang.NullPointerException: null
	at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57) ~[na:1.8.0_171]
	at sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36) ~[na:1.8.0_171]
	at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.register(LocalFunctionRegistry.java:174) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:89) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
2019-11-06 03:06:40,580 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - Failure loading function class org.apache.drill.exec.expr.fn.impl.gaggr.CountFunctions$RepeatedDictCountFunction, field in. Message: Failure while trying to access the ValueHolder's TYPE static variable.  All ValueHolders must contain a static TYPE variable that defines their MajorType.
java.lang.NullPointerException: null
	at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57) ~[na:1.8.0_171]
	at sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36) ~[na:1.8.0_171]
	at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136) ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.register(LocalFunctionRegistry.java:174) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:89) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
	at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]

Issue Links

• links to: GitHub Pull Request #1894