As Dan mentioned, the few times I've seen this has been a result of running clean in the same build set as spotless. While that "shouldn't" be an issue, it seems to be the underlying cause.
I encourage you to not clean every time you build. We've done a lot of work lately to improve the correctness of our build, so incrementalization and task caching should (no scare quotes this time) be the go-to, rather than always cleaning before you build. If you have a specific reason you think you need to clean before building, that's something we should fix. As the common developer use-case, we have ./gradlew dev to do both compile / assembly and spotlessApply. As a side note, both of your configurations could also be achieved via command-line arguments --no-daemon and --no-parallel respectively, if you don't want that behavior to be the default as specified in your local ~/.gradle/gradle.properties. On Tue, Mar 26, 2019 at 11:46 AM Kirk Lund <kl...@apache.org> wrote: > I actually have two lines in my gradle.properties. The combo seems to make > spotless behave when it gets into the broken state I mentioned before: > > org.gradle.daemon=false > org.gradle.parallel=false > > This does make it slower but slower is better than broken. > > On Tue, Mar 26, 2019 at 11:38 AM Kirk Lund <kl...@apache.org> wrote: > > > I just had this occur again. And I found another solution, albeit not a > > great one, but if you disable org.gradle.daemon that also clears up this > > problem. You can add this to ~/.gradle/gradle.properties: > > > > org.gradle.daemon=false > > > > Just to clarify, I'm on a Mac using gradlew in geode (I don't have my own > > version of gradle installed) and oracle jdk1.8.0_202. > > > > On Tue, Mar 26, 2019 at 10:48 AM Kirk Lund <kl...@apache.org> wrote: > > > >> Few more details that might help others... > >> > >> Each Geode module fails in the same way but obviously on a different > >> .java file, and I have not altered these .java files -- they do not > appear > >> to have any format issues involving imports. > >> > >> Once gradle is in this state, switching branches from a feature branch > to > >> develop (which has no local changes) does not clear it up either. > >> > >> > Task :geode-junit:spotlessJava FAILED > >> Step 'removeUnusedImports' found problem in > >> > 'geode-junit/src/main/java/org/apache/geode/test/junit/rules/gfsh/DebuggableCommand.java': > >> null > >> java.lang.reflect.InvocationTargetException > >> > >> On Tue, Mar 26, 2019 at 10:43 AM Kirk Lund <kl...@apache.org> wrote: > >> > >>> Intermittent build error caused by spotlessJava. My checkout of Geode > >>> intermittently gets into a state that then fails to build. I've been > seeing > >>> this come and go for the last month or two. I'm not sure what puts it > into > >>> this state but executing: > >>> > >>> $ ./gradlew clean build -x test > >>> > >>> ...will repeatedly fail in junit:spotlessJava with a > >>> java.lang.reflect.InvocationTargetException and a root cause of > >>> ava.lang.NoClassDefFoundError: > >>> org/openjdk/tools/javac/comp/InferenceContext. > >>> > >>> Stopping the gradle daemon(s) does not clear the problem up. Cleaning > >>> does not clear it up. Changing JDK version does not clear it up. But I > just > >>> discovered this morning that if I attempt to execute spotless directly > that > >>> finally clears it up: > >>> > >>> $ ./gradlew spotlessApply > >>> or > >>> $ ./gradlew spotlessCheck > >>> > >>> After either spotlessApply or spotlessCheck, the build will stop > failing > >>> when I execute: > >>> > >>> $ ./gradlew clean build -x test > >>> > >>> The stack thrown by spotlessJava and printed by gradle when it's stuck > >>> in this state is below... > >>> > >>> > Task :geode-junit:spotlessJava FAILED > >>> Step 'removeUnusedImports' found problem in > >>> > 'geode-junit/src/main/java/org/apache/geode/test/junit/rules/gfsh/DebuggableCommand.java': > >>> null > >>> java.lang.reflect.InvocationTargetException > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > >>> at > >>> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >>> at java.lang.reflect.Method.invoke(Method.java:498) > >>> at > >>> > com.diffplug.spotless.java.GoogleJavaFormatStep$State.lambda$createRemoveUnusedImportsOnly$1(GoogleJavaFormatStep.java:153) > >>> at > >>> > com.diffplug.spotless.FormatterStepImpl$Standard.format(FormatterStepImpl.java:78) > >>> at > >>> > com.diffplug.spotless.FormatterStep$Strict.format(FormatterStep.java:76) > >>> at com.diffplug.spotless.Formatter.compute(Formatter.java:230) > >>> at com.diffplug.spotless.Formatter.isClean(Formatter.java:167) > >>> at > >>> com.diffplug.gradle.spotless.SpotlessTask.check(SpotlessTask.java:263) > >>> at > >>> > com.diffplug.gradle.spotless.SpotlessTask.performAction(SpotlessTask.java:205) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > >>> at > >>> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >>> at java.lang.reflect.Method.invoke(Method.java:498) > >>> at > >>> org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:103) > >>> at > >>> > org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute(IncrementalTaskAction.java:73) > >>> at > >>> > org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:41) > >>> at > >>> > org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:28) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$4.run(ExecuteActionsTaskExecuter.java:338) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:402) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:394) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:165) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:250) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:158) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:92) > >>> at > >>> > org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:327) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:312) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.access$200(ExecuteActionsTaskExecuter.java:75) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$TaskExecution.execute(ExecuteActionsTaskExecuter.java:158) > >>> at > >>> > org.gradle.internal.execution.impl.steps.ExecuteStep.execute(ExecuteStep.java:46) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CancelExecutionStep.execute(CancelExecutionStep.java:34) > >>> at > >>> > org.gradle.internal.execution.impl.steps.TimeoutStep.executeWithoutTimeout(TimeoutStep.java:69) > >>> at > >>> > org.gradle.internal.execution.impl.steps.TimeoutStep.execute(TimeoutStep.java:49) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CatchExceptionStep.execute(CatchExceptionStep.java:34) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CreateOutputsStep.execute(CreateOutputsStep.java:49) > >>> at > >>> > org.gradle.internal.execution.impl.steps.SnapshotOutputStep.execute(SnapshotOutputStep.java:42) > >>> at > >>> > org.gradle.internal.execution.impl.steps.SnapshotOutputStep.execute(SnapshotOutputStep.java:28) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CacheStep.executeWithoutCache(CacheStep.java:133) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CacheStep.lambda$execute$5(CacheStep.java:83) > >>> at java.util.Optional.orElseGet(Optional.java:267) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CacheStep.execute(CacheStep.java:82) > >>> at > >>> > org.gradle.internal.execution.impl.steps.CacheStep.execute(CacheStep.java:37) > >>> at > >>> > org.gradle.internal.execution.impl.steps.PrepareCachingStep.execute(PrepareCachingStep.java:33) > >>> at > >>> > org.gradle.internal.execution.impl.steps.StoreSnapshotsStep.execute(StoreSnapshotsStep.java:38) > >>> at > >>> > org.gradle.internal.execution.impl.steps.StoreSnapshotsStep.execute(StoreSnapshotsStep.java:23) > >>> at > >>> > org.gradle.internal.execution.impl.steps.SkipUpToDateStep.executeBecause(SkipUpToDateStep.java:95) > >>> at > >>> > org.gradle.internal.execution.impl.steps.SkipUpToDateStep.lambda$execute$0(SkipUpToDateStep.java:88) > >>> at java.util.Optional.map(Optional.java:215) > >>> at > >>> > org.gradle.internal.execution.impl.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:52) > >>> at > >>> > org.gradle.internal.execution.impl.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:36) > >>> at > >>> > org.gradle.internal.execution.impl.DefaultWorkExecutor.execute(DefaultWorkExecutor.java:34) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:109) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveIncrementalChangesTaskExecuter.execute(ResolveIncrementalChangesTaskExecuter.java:84) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:91) > >>> at > >>> > org.gradle.api.internal.tasks.execution.FinishSnapshotTaskInputsBuildOperationTaskExecuter.execute(FinishSnapshotTaskInputsBuildOperationTaskExecuter.java:51) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveBuildCacheKeyExecuter.execute(ResolveBuildCacheKeyExecuter.java:102) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveBeforeExecutionStateTaskExecuter.execute(ResolveBeforeExecutionStateTaskExecuter.java:74) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58) > >>> at > >>> > org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:109) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveBeforeExecutionOutputsTaskExecuter.execute(ResolveBeforeExecutionOutputsTaskExecuter.java:67) > >>> at > >>> > org.gradle.api.internal.tasks.execution.StartSnapshotTaskInputsBuildOperationTaskExecuter.execute(StartSnapshotTaskInputsBuildOperationTaskExecuter.java:52) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveAfterPreviousExecutionStateTaskExecuter.execute(ResolveAfterPreviousExecutionStateTaskExecuter.java:46) > >>> at > >>> > org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:93) > >>> at > >>> > org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:45) > >>> at > >>> > org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:94) > >>> at > >>> > org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57) > >>> at > >>> > org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:56) > >>> at > >>> > org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36) > >>> at > >>> > org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:63) > >>> at > >>> > org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:49) > >>> at > >>> > org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:46) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:416) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor$CallableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:406) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor$1.execute(DefaultBuildOperationExecutor.java:165) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:250) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:158) > >>> at > >>> > org.gradle.internal.operations.DefaultBuildOperationExecutor.call(DefaultBuildOperationExecutor.java:102) > >>> at > >>> > org.gradle.internal.operations.DelegatingBuildOperationExecutor.call(DelegatingBuildOperationExecutor.java:36) > >>> at > >>> > org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46) > >>> at > >>> > org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:43) > >>> at > >>> > org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:355) > >>> at > >>> > org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:343) > >>> at > >>> > org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:336) > >>> at > >>> > org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:322) > >>> at > >>> > org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker$1.execute(DefaultPlanExecutor.java:134) > >>> at > >>> > org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker$1.execute(DefaultPlanExecutor.java:129) > >>> at > >>> > org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:202) > >>> at > >>> > org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.executeNextNode(DefaultPlanExecutor.java:193) > >>> at > >>> > org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:129) > >>> at > >>> > org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) > >>> at > >>> > org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) > >>> at > >>> > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > >>> at > >>> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > >>> at > >>> > org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55) > >>> at java.lang.Thread.run(Thread.java:748) > >>> Caused by: java.lang.NoClassDefFoundError: > >>> org/openjdk/tools/javac/comp/InferenceContext > >>> at org.openjdk.tools.javac.comp.Infer.<init>(Infer.java:121) > >>> at org.openjdk.tools.javac.comp.Infer.instance(Infer.java:101) > >>> at org.openjdk.tools.javac.comp.Check.<init>(Check.java:120) > >>> at org.openjdk.tools.javac.comp.Check.instance(Check.java:104) > >>> at > >>> org.openjdk.tools.javac.comp.DeferredAttr.<init>(DeferredAttr.java:107) > >>> at > >>> > org.openjdk.tools.javac.comp.DeferredAttr.instance(DeferredAttr.java:99) > >>> at > org.openjdk.tools.javac.comp.Resolve.<init>(Resolve.java:123) > >>> at > >>> org.openjdk.tools.javac.comp.Resolve.instance(Resolve.java:159) > >>> at org.openjdk.tools.javac.comp.Attr.<init>(Attr.java:129) > >>> at org.openjdk.tools.javac.comp.Attr.instance(Attr.java:119) > >>> at > >>> org.openjdk.tools.javac.comp.Annotate.<init>(Annotate.java:102) > >>> at > >>> org.openjdk.tools.javac.comp.Annotate.instance(Annotate.java:77) > >>> at > >>> org.openjdk.tools.javac.jvm.ClassReader.<init>(ClassReader.java:232) > >>> at > >>> org.openjdk.tools.javac.jvm.ClassReader.instance(ClassReader.java:225) > >>> at > >>> org.openjdk.tools.javac.code.ClassFinder.<init>(ClassFinder.java:183) > >>> at > >>> org.openjdk.tools.javac.code.ClassFinder.instance(ClassFinder.java:176) > >>> at org.openjdk.tools.javac.code.Symtab.<init>(Symtab.java:453) > >>> at org.openjdk.tools.javac.code.Symtab.instance(Symtab.java:88) > >>> at > >>> org.openjdk.tools.javac.tree.TreeMaker.<init>(TreeMaker.java:87) > >>> at > >>> org.openjdk.tools.javac.tree.TreeMaker.instance(TreeMaker.java:60) > >>> at > >>> > org.openjdk.tools.javac.parser.ParserFactory.<init>(ParserFactory.java:72) > >>> at > >>> > org.openjdk.tools.javac.parser.ParserFactory.instance(ParserFactory.java:54) > >>> at > >>> > com.google.googlejavaformat.java.RemoveUnusedImports.parse(RemoveUnusedImports.java:243) > >>> at > >>> > com.google.googlejavaformat.java.RemoveUnusedImports.removeUnusedImports(RemoveUnusedImports.java:212) > >>> at > >>> > com.google.googlejavaformat.java.RemoveUnusedImports.removeUnusedImports(RemoveUnusedImports.java:205) > >>> ... 97 more > >>> > >> >