Stanislav Lukyanov created IGNITE-8470: ------------------------------------------
Summary: NPE when starting LOCAL cache on a client with no data regions Key: IGNITE-8470 URL: https://issues.apache.org/jira/browse/IGNITE-8470 Project: Ignite Issue Type: Bug Reporter: Stanislav Lukyanov If a LOCAL cache is started on a client and the client has no data regions configured then an NPE is thrown with no error message: {code} class org.apache.ignite.IgniteCheckedException: null at org.apache.ignite.internal.util.IgniteUtils.cast(IgniteUtils.java:7284) at org.apache.ignite.internal.util.future.GridFutureAdapter.resolve(GridFutureAdapter.java:259) at org.apache.ignite.internal.util.future.GridFutureAdapter.get0(GridFutureAdapter.java:232) at org.apache.ignite.internal.util.future.GridFutureAdapter.get(GridFutureAdapter.java:159) at org.apache.ignite.internal.util.future.GridFutureAdapter.get(GridFutureAdapter.java:151) at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager.onKernalStart(GridCachePartitionExchangeManager.java:632) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.onKernalStart(GridCacheProcessor.java:829) at org.apache.ignite.internal.IgniteKernal.start(IgniteKernal.java:1043) at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:1973) at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1716) at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1144) at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:642) at org.apache.ignite.testframework.junits.GridAbstractTest.startGrid(GridAbstractTest.java:849) at org.apache.ignite.testframework.junits.GridAbstractTest.startGrid(GridAbstractTest.java:798) at org.apache.ignite.internal.processors.cache.IgniteCacheOffheapIndexScanTest.beforeTestsStarted(IgniteCacheOffheapIndexScanTest.java:78) at org.apache.ignite.testframework.junits.GridAbstractTest.setUp(GridAbstractTest.java:599) at org.apache.ignite.testframework.junits.common.GridCommonAbstractTest.setUp(GridCommonAbstractTest.java:485) at junit.framework.TestCase.runBare(TestCase.java:139) at junit.framework.TestResult$1.protect(TestResult.java:122) at junit.framework.TestResult.runProtected(TestResult.java:142) at junit.framework.TestResult.run(TestResult.java:125) at junit.framework.TestCase.run(TestCase.java:129) at junit.framework.TestSuite.runTest(TestSuite.java:255) at junit.framework.TestSuite.run(TestSuite.java:250) at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84) at org.junit.runner.JUnitCore.run(JUnitCore.java:160) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) Caused by: java.lang.NullPointerException at org.apache.ignite.internal.processors.cache.CacheGroupContext.<init>(CacheGroupContext.java:207) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.startCacheGroup(GridCacheProcessor.java:1983) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.prepareCacheStart(GridCacheProcessor.java:1881) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.startCachesOnLocalJoin(GridCacheProcessor.java:1773) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.initCachesOnLocalJoin(GridDhtPartitionsExchangeFuture.java:784) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:666) at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:2344) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) at java.lang.Thread.run(Thread.java:748) {code} If assertions are enabled (-ea), an AssertionError is thrown instead: {code} java.lang.AssertionError at org.apache.ignite.internal.processors.cache.CacheGroupContext.<init>(CacheGroupContext.java:185) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.startCacheGroup(GridCacheProcessor.java:1983) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.prepareCacheStart(GridCacheProcessor.java:1881) at org.apache.ignite.internal.processors.cache.GridCacheProcessor.startCachesOnLocalJoin(GridCacheProcessor.java:1773) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.initCachesOnLocalJoin(GridDhtPartitionsExchangeFuture.java:784) at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:666) at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:2344) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) at java.lang.Thread.run(Thread.java:748) {code} Need to replace these errors with a validation and a meaningful error message. -- This message was sent by Atlassian JIRA (v7.6.3#76005)