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https://issues.apache.org/jira/browse/FLINK-27450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-27450:
-----------------------------------
Labels: pull-request-available (was: )
> [JDK 11] Hive SessionState can't be initialized due to classloader problem
> --------------------------------------------------------------------------
>
> Key: FLINK-27450
> URL: https://issues.apache.org/jira/browse/FLINK-27450
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / Hive
> Affects Versions: 1.13.1, 1.15.0
> Reporter: tartarus
> Priority: Major
> Labels: pull-request-available
>
> If we use jdk11 to run Hive related jobs, there will be a problem that the
> Hive SessionState cannot be initialized
> {code:java}
> java.lang.ClassCastException: class
> jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class
> java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and
> java.net.URLClassLoader are in module java.base of loader 'bootstrap')
> at
> org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:394)
> at
> org.apache.hadoop.hive.ql.session.SessionState.<init>(SessionState.java:370)
> at
> org.apache.flink.table.planner.delegation.hive.HiveParser$HiveParserSessionState.<init>(HiveParser.java:382)
> at
> org.apache.flink.table.planner.delegation.hive.HiveParser.startSessionState(HiveParser.java:306)
> at
> org.apache.flink.table.planner.delegation.hive.HiveParser.parse(HiveParser.java:205)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:695)
> at
> org.apache.flink.connectors.hive.HiveDialectQueryITCase.setup(HiveDialectQueryITCase.java:74)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:566)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.RunBefores.invokeMethod(RunBefores.java:33)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
> at
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
> at
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
> at
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
> at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
> {code}
> Refer to [HIVE-21237|https://issues.apache.org/jira/browse/HIVE-21237],
> choose hive version 2.3.7 to support jdk11
> We have been running in production for a long time
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