[ https://issues.apache.org/jira/browse/TEPHRA-239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andreas Neumann reassigned TEPHRA-239: -------------------------------------- Assignee: Gokul Gunasekaran (was: Poorna Chandra) Fix Version/s: 0.13.0-incubating > Null pointer exception in TransactionStateCache > ----------------------------------------------- > > Key: TEPHRA-239 > URL: https://issues.apache.org/jira/browse/TEPHRA-239 > Project: Tephra > Issue Type: Bug > Reporter: Samarth Jain > Assignee: Gokul Gunasekaran > Fix For: 0.13.0-incubating > > > In our Phoenix test runs we have seen the following NPE in > TransactionStateCache. > {code} > 2017-07-19 18:57:56,136 INFO [tx-state-refresh] > org.apache.tephra.coprocessor.TransactionStateCache$1(144): Exiting thread > tx-state-refresh > 2017-07-19 18:57:56,138 ERROR [TransactionStateCache STOPPING] > org.apache.zookeeper.server.NIOServerCnxnFactory$1(44): Thread > Thread[TransactionStateCache STOPPING,5,main] died > java.lang.NullPointerException > at > org.apache.tephra.coprocessor.TransactionStateCache.shutDown(TransactionStateCache.java:85) > at > com.google.common.util.concurrent.AbstractIdleService$1$2.run(AbstractIdleService.java:57) > at java.lang.Thread.run(Thread.java:745) > 2017-07-19 18:57:56,138 WARN [RS_CLOSE_REGION-pietas:52618-2] > org.apache.tephra.coprocessor.ReferenceCountedSupplier(89): Exception while > trying to stop Service TransactionStateCache. > com.google.common.util.concurrent.UncheckedExecutionException: > java.lang.NullPointerException > at > com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1015) > at > com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1001) > at > com.google.common.util.concurrent.AbstractService.stopAndWait(AbstractService.java:225) > at > com.google.common.util.concurrent.AbstractIdleService.stopAndWait(AbstractIdleService.java:122) > at > org.apache.tephra.coprocessor.ReferenceCountedSupplier.release(ReferenceCountedSupplier.java:86) > at > org.apache.tephra.coprocessor.TransactionStateCacheSupplier.release(TransactionStateCacheSupplier.java:61) > at > org.apache.tephra.hbase.coprocessor.TransactionProcessor.stop(TransactionProcessor.java:182) > at > org.apache.phoenix.coprocessor.DelegateRegionObserver.stop(DelegateRegionObserver.java:82) > at > org.apache.hadoop.hbase.coprocessor.CoprocessorHost$Environment.shutdown(CoprocessorHost.java:433) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionEnvironment.shutdown(RegionCoprocessorHost.java:152) > at > org.apache.hadoop.hbase.coprocessor.CoprocessorHost.shutdown(CoprocessorHost.java:274) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$5.postEnvCall(RegionCoprocessorHost.java:512) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1761) > at > org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.postClose(RegionCoprocessorHost.java:505) > at > org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1542) > at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1381) > at > org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler.process(CloseRegionHandler.java:138) > at > org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:129) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.NullPointerException > at > org.apache.tephra.coprocessor.TransactionStateCache.shutDown(TransactionStateCache.java:85) > at > com.google.common.util.concurrent.AbstractIdleService$1$2.run(AbstractIdleService.java:57) > ... 1 more > 2017-07-19 18:57:56,139 DEBUG [RS_CLOSE_REGION-pietas:52618-2] > org.apache.hadoop.hbase.coprocessor.CoprocessorHost(272): Stop coprocessor > org.apache.phoenix.coprocessor.ServerCachingEndpointImpl > 2017-07-19 18:57:56,139 DEBUG [RS_CLOSE_REGION-pietas:52618-2] > org.apache.hadoop.hbase.coprocessor.CoprocessorHost(272): Stop coprocessor > org.apache.phoenix.coprocessor.GroupedAggregateRegionObserver > 2017-07-19 18: > {code} > Test run: > https://builds.apache.org/job/Phoenix-master/1699/testReport/junit/org.apache.phoenix.end2end/ViewIT/testNonSaltedUpdatableViewWithIndex_transactional___false_/ -- This message was sent by Atlassian JIRA (v6.4.14#64029)