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https://issues.apache.org/jira/browse/JAMES-2556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tellier Benoit closed JAMES-2556.
---------------------------------
> Impossible to reprocess a mailqueue when a key is not found
> -----------------------------------------------------------
>
> Key: JAMES-2556
> URL: https://issues.apache.org/jira/browse/JAMES-2556
> Project: James Server
> Issue Type: Bug
> Components: MailStore & MailRepository, webadmin
> Affects Versions: master, 3.1.0
> Reporter: Tellier Benoit
> Priority: Minor
> Fix For: 3.2.0
>
>
> We miss a null check on mailRepository.retrieve(key)
> This can happen for instance in the face of concurrent deletes
> {code:java}
> 11:56:43.579 [ERROR] o.a.j.t.MemoryTaskManager - Error while running task
> java.lang.NullPointerException: null
> at
> org.apache.james.webadmin.service.ReprocessingService.reprocess(ReprocessingService.java:72)
> at
> org.apache.james.webadmin.service.ReprocessingService.lambda$null$0(ReprocessingService.java:59)
> at
> com.github.fge.lambdas.consumers.ConsumerChainer.doAccept(ConsumerChainer.java:20)
> at
> com.github.fge.lambdas.consumers.ThrowingConsumer.accept(ThrowingConsumer.java:22)
> at
> java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
> at
> java.util.stream.ReferencePipeline$11$1.accept(ReferencePipeline.java:373)
> at java.util.Iterator.forEachRemaining(Iterator.java:116)
> at
> java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
> at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
> at
> java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
> at
> java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
> at
> java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
> at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> at
> java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
> at
> org.apache.james.webadmin.service.ReprocessingService.lambda$reprocessAll$1(ReprocessingService.java:59)
> at
> com.github.fge.lambdas.consumers.ConsumerChainer.lambda$sneakyThrow$9(ConsumerChainer.java:73)
> at
> java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
> at
> java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
> at
> org.apache.james.webadmin.service.ReprocessingService.reprocessAll(ReprocessingService.java:56)
> at
> org.apache.james.webadmin.service.ReprocessingAllMailsTask.run(ReprocessingAllMailsTask.java:99)
> at
> org.apache.james.task.MemoryTaskManager.run(MemoryTaskManager.java:84)
> at
> org.apache.james.task.MemoryTaskManager.lambda$runWithMdc$2(MemoryTaskManager.java:77)
> at org.apache.james.util.MDCBuilder.lambda$withMdc$0(MDCBuilder.java:60)
> at org.apache.james.util.MDCBuilder.withMdc(MDCBuilder.java:48)
> at org.apache.james.util.MDCBuilder.withMdc(MDCBuilder.java:59)
> at
> org.apache.james.task.MemoryTaskManager.runWithMdc(MemoryTaskManager.java:72)
> at
> org.apache.james.task.MemoryTaskManager.lambda$submit$1(MemoryTaskManager.java:67)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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