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Re: [Subclipse-dev] [Fwd: Re: some errors occur from time to time when build STP using Buckminster]

From: Thomas Hallgren <thomas_at_tada.se>
Date: Thu, 10 Jan 2008 15:20:44 +0100

Do you know if there's something that we can do to prevent this from
happening? Is there some way to shut down the SubscriberChangeSetManager
before the workspace plugin is stopped?

- thomas

Mark Phippard wrote:
> This is the method:
>
> protected byte[] internalGetCachedSyncBytes(IResource resource)
> throws SVNException {
> try {
> return ResourcesPlugin.getWorkspace().getSynchronizer().getSyncInfo(StatusCacheManager.SVN_BC_SYNC_KEY,
> resource);
> } catch (CoreException e) {
> throw SVNException.wrapException(e);
> }
> }
>
>
> My guess would be that getWorkspace() is returning null because the
> workspace is shutting down.
>
>
>
>
>
> On Jan 10, 2008 2:33 AM, Thomas Hallgren <thomas_at_tada.se> wrote:
>
>> Hi,
>> Alex gets a NPE just before a headless Eclipse invocation is shutting down (see email below). This
>> happens on a Linux machine. Any ideas?
>>
>> Regards,
>> Thomas Hallgren
>>
>>
>> -------- Original Message --------
>> Subject: Re: some errors occur from time to time when build STP using Buckminster
>> Date: Thu, 10 Jan 2008 11:18:10 +0800
>> From: Alex Chen <alex.chen_at_iona.com>
>> Organization: EclipseCorner
>> To: Thomas Hallgren <thomas_at_tada.se>
>> Newsgroups: eclipse.technology.buckminster
>> References: <flkuh4$7k8$1_at_build.eclipse.org> <477E43C0.9010902_at_tada.se> <4781E074.8040409_at_iona.com>
>> <4782F178.9010606_at_iona.com> <4783E91D.30502_at_tada.se> <47848270.80306_at_iona.com>
>> <47849CB9.9060304_at_tada.se> <4784F016.7070403_at_tada.se>
>>
>> Hi Thomas,
>>
>> During build STP use Buckminster 0.3.0, I got exception intermittent below:
>>
>> [java] INFO: Query complete.
>> [java] ERROR: An internal error occurred during: "Updating Change
>> Sets for SVNStatusSubscriber".
>> [java] java.lang.NullPointerException
>> [java] at
>> org.tigris.subversion.subclipse.core.status.SynchronizerSyncInfoCache$SyncInfoSynchronizedAccessor.internalGetCachedSyncBytes(SynchronizerSyncInfoCache.java:215)
>> [java] at
>> org.tigris.subversion.subclipse.core.status.SynchronizerSyncInfoCache.getCachedSyncBytes(SynchronizerSyncInfoCache.java:107)
>> [java] at
>> org.tigris.subversion.subclipse.core.status.SynchronizerSyncInfoCache.hasCachedStatus(SynchronizerSyncInfoCache.java:44)
>> [java] at
>> org.tigris.subversion.subclipse.core.status.StatusCacheManager.hasCachedStatus(StatusCacheManager.java:80)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isParentInSvnIgnore(LocalResource.java:153)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:112)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:137)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:137)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:137)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:137)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:137)
>> [java] at
>> org.tigris.subversion.subclipse.core.resources.LocalResource.isIgnored(LocalResource.java:137)
>> [java] at
>> org.tigris.subversion.subclipse.core.sync.SVNWorkspaceSubscriber.isSupervised(SVNWorkspaceSubscriber.java:122)
>> [java] at
>> org.tigris.subversion.subclipse.core.sync.SVNWorkspaceSubscriber.getSyncInfo(SVNWorkspaceSubscriber.java:171)
>> [java] at
>> org.eclipse.team.core.subscribers.Subscriber.getDiff(Subscriber.java:370)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager.getDiff(SubscriberChangeSetManager.java:302)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:183)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.handleChange(SubscriberChangeSetManager.java:206)
>> [java] at
>> org.eclipse.team.internal.core.subscribers.SubscriberChangeSetManager$EventHandler.doDispatchEvents(SubscriberChangeSetManager.java:80)
>> [java] at
>> org.eclipse.team.internal.core.BackgroundEventHandler.dispatchEvents(BackgroundEventHandler.java:394)
>> [java] at
>> org.eclipse.team.internal.core.BackgroundEventHandler.processEvents(BackgroundEventHandler.java:374)
>> [java] at
>> org.eclipse.team.internal.core.BackgroundEventHandler$1.run(BackgroundEventHandler.java:203)
>> [java] at
>> org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
>>
>>
>> Thanks,
>> --Alex
>>
>>
>>
>> Thomas Hallgren wrote:
>>
>>> Thomas Hallgren wrote:
>>>
>>>> Alex Chen wrote:
>>>>
>>>>
>>>>> One thing I noticed that the headless product of Buckminster now
>>>>> contains a directory named "eclipse" when unzipped, which I wonder
>>>>> any functions here?
>>>>>
>>>>>
>>>> That's odd. I did upload a version that looked like that but I
>>>> replaced it with a correct one. I'll recheck...
>>>>
>>>>
>>> OK, I had made a mistake. Use this one instead:
>>>
>>> http://download.eclipse.org/technology/buckminster/0.3milestones/products/buckminster.product-0.3.0.r07406_incubation.zip
>>>
>>>
>>> - thomas
>>>
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>>
>>
>
>
>
>

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Received on 2008-01-10 16:11:24 CET

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