Uploaded image for project: 'James Server'
  1. James Server
  2. JAMES-2063

NPE raised in SelectedMailboxImpl

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • master
    • master
    • IMAPServer
    • None

    Description

      In the constructor, SelectedMailboxImpl is added as a listener before being well initialized.

      java.lang.NullPointerException: null
          at org.apache.james.imap.processor.base.SelectedMailboxImpl.event(SelectedMailboxImpl.java:322)
          at org.apache.james.mailbox.store.event.SynchronousEventDelivery.deliver(SynchronousEventDelivery.java:29)
          at org.apache.james.mailbox.store.event.DefaultDelegatingMailboxListener.deliverEventToMailboxListeners(DefaultDelegatingMailboxListener.java:102)
          at org.apache.james.mailbox.store.event.DefaultDelegatingMailboxListener.event(DefaultDelegatingMailboxListener.java:96)
          at org.apache.james.mailbox.store.event.MailboxEventDispatcher.added(MailboxEventDispatcher.java:73)
          at org.apache.james.mailbox.store.StoreMessageManager$6.execute(StoreMessageManager.java:663)
          at org.apache.james.mailbox.store.StoreMessageManager$6.execute(StoreMessageManager.java:658)
          at org.apache.james.mailbox.store.AbstractMailboxPathLocker.executeWithLock(AbstractMailboxPathLocker.java:38)
          at org.apache.james.mailbox.store.StoreMessageManager.moveTo(StoreMessageManager.java:658)
          at org.apache.james.mailbox.store.StoreMailboxManager$5.execute(StoreMailboxManager.java:682)
          at org.apache.james.mailbox.store.MessageBatcher.batchMessages(MessageBatcher.java:52)
          at org.apache.james.mailbox.store.StoreMailboxManager.moveMessages(StoreMailboxManager.java:680)
          at org.apache.james.imap.processor.MoveProcessor.process(MoveProcessor.java:53)
          at org.apache.james.imap.processor.AbstractMessageRangeProcessor.doProcess(AbstractMessageRangeProcessor.java:81)
          at org.apache.james.imap.processor.AbstractMessageRangeProcessor.doProcess(AbstractMessageRangeProcessor.java:45)
          at org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractMailboxProcessor.java:109)
          at org.apache.james.imap.processor.AbstractMailboxProcessor.process(AbstractMailboxProcessor.java:96)
          at org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractMailboxProcessor.java:88)
          at org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractMailboxProcessor.java:71)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:54)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:56)
          at org.apache.james.imapserver.netty.ImapChannelUpstreamHandler.messageReceived(ImapChannelUpstreamHandler.java:200)
          at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
          at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
          at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
          at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
          at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)
          at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)
          at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:303)
          at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
          at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
          at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
          at org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:43)
          at org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:67)
          at org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor$ChildExecutor.run(OrderedMemoryAwareThreadPoolExecutor.java:314)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)
      
      
      • We need to initalize the UidMsnConverter, empty
      • plug on the event system
      • Load UIDs from the database (all), order them, and pass them in an "addAll" List<uid> method to UidMsnConverter. (This method locks, adds all the uids in the list, remove potential duplicates, then sort, then unlocks)
      • Write unit tests for this addAll method
      • Add mock test for SelectedMailboxImpl to demonstrate that (we can easilly delay UID retrieval with a mock, and force concurrency)

      Attachments

        Activity

          People

            Unassigned Unassigned
            btellier Benoit Tellier
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: