That looks like a classpath issue. How are you running neo4j, using a
downloaded server and the provided scripts or embedded and packaging the
dependencies manually? Can you list the classpath in use here?
On Mon, Mar 14, 2016 at 8:32 AM, Radheshyam Verma <radhe2...@gmail.com>
wrote:
> Hi Mattias Persson,
> I need help regarding an error I get when I start server. Can you help me
> find the cause? Here is the stacktrace:-
>
> ERROR [org.neo4j]: Exception when stopping
> org.neo4j.index.impl.lucene.LuceneDataSource@2aad7c69
> org.neo4j.index.impl.lucene.LuceneDataSource.unbindLogicalLog()V
> java.lang.NoSuchMethodError:
> org.neo4j.index.impl.lucene.LuceneDataSource.unbindLogicalLog()V
> at
> org.neo4j.index.impl.lucene.LuceneDataSource.stop(LuceneDataSource.java:343)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.shutdown(LifeSupport.java:547)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.remove(LifeSupport.java:339)
> at
> org.neo4j.kernel.impl.transaction.XaDataSourceManager.unregisterDataSource(XaDataSourceManager.java:272)
> at
> org.neo4j.index.lucene.LuceneKernelExtension.stop(LuceneKernelExtension.java:92)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155)
> at
> org.neo4j.kernel.extension.KernelExtensions.stop(KernelExtensions.java:125)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.shutdown(LifeSupport.java:185)
> at
> org.neo4j.kernel.InternalAbstractGraphDatabase.shutdown(InternalAbstractGraphDatabase.java:809)
> at
> org.springframework.data.neo4j.support.DelegatingGraphDatabase.shutdown(DelegatingGraphDatabase.java:283)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.springframework.beans.factory.support.DisposableBeanAdapter.invokeCustomDestroyMethod(DisposableBeanAdapter.java:353)
> at
> org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:276)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:578)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:554)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:925)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:523)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:932)
> at
> org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:997)
> at
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:547)
> at
> org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:446)
> at
> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:328)
> at
> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
> at
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4760)
> at
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184)
> at
> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
> at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)
> at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)
> at
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
> at
> org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:919)
> at
> org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1704)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> 2016-03-14 07:10:41.034+0000 ERROR [org.neo4j]: Exception when stopping
> org.neo4j.index.lucene.LuceneKernelExtension@7addfa02 Component
> 'org.neo4j.index.impl.lucene.LuceneDataSource@2aad7c69' failed to stop.
> Please see attached cause exception.
> org.neo4j.kernel.lifecycle.LifecycleException: Component
> 'org.neo4j.index.impl.lucene.LuceneDataSource@2aad7c69' failed to stop.
> Please see attached cause exception.
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:532)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.shutdown(LifeSupport.java:547)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.remove(LifeSupport.java:339)
> at
> org.neo4j.kernel.impl.transaction.XaDataSourceManager.unregisterDataSource(XaDataSourceManager.java:272)
> at
> org.neo4j.index.lucene.LuceneKernelExtension.stop(LuceneKernelExtension.java:92)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155)
> at
> org.neo4j.kernel.extension.KernelExtensions.stop(KernelExtensions.java:125)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.shutdown(LifeSupport.java:185)
> at
> org.neo4j.kernel.InternalAbstractGraphDatabase.shutdown(InternalAbstractGraphDatabase.java:809)
> at
> org.springframework.data.neo4j.support.DelegatingGraphDatabase.shutdown(DelegatingGraphDatabase.java:283)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.springframework.beans.factory.support.DisposableBeanAdapter.invokeCustomDestroyMethod(DisposableBeanAdapter.java:353)
> at
> org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:276)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:578)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:554)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:925)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:523)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:932)
> at
> org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:997)
> at
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:547)
> at
> org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:446)
> at
> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:328)
> at
> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
> at
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4760)
> at
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184)
> at
> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
> at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)
> at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)
> at
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
> at
> org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:919)
> at
> org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1704)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NoSuchMethodError:
> org.neo4j.index.impl.lucene.LuceneDataSource.unbindLogicalLog()V
> at
> org.neo4j.index.impl.lucene.LuceneDataSource.stop(LuceneDataSource.java:343)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> ... 41 more
> 2016-03-14 07:10:41.037+0000 ERROR [org.neo4j]: Exception when stopping
> org.neo4j.kernel.extension.KernelExtensions@237232d4 Component
> 'org.neo4j.index.lucene.LuceneKernelExtension@7addfa02' failed to stop.
> Please see attached cause exception.
> org.neo4j.kernel.lifecycle.LifecycleException: Component
> 'org.neo4j.index.lucene.LuceneKernelExtension@7addfa02' failed to stop.
> Please see attached cause exception.
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:532)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155)
> at
> org.neo4j.kernel.extension.KernelExtensions.stop(KernelExtensions.java:125)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.shutdown(LifeSupport.java:185)
> at
> org.neo4j.kernel.InternalAbstractGraphDatabase.shutdown(InternalAbstractGraphDatabase.java:809)
> at
> org.springframework.data.neo4j.support.DelegatingGraphDatabase.shutdown(DelegatingGraphDatabase.java:283)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.springframework.beans.factory.support.DisposableBeanAdapter.invokeCustomDestroyMethod(DisposableBeanAdapter.java:353)
> at
> org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:276)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:578)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:554)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:925)
> at
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:523)
> at
> org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:932)
> at
> org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:997)
> at
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:547)
> at
> org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:446)
> at
> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:328)
> at
> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
> at
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4760)
> at
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5184)
> at
> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
> at
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)
> at
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)
> at
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
> at
> org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:919)
> at
> org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1704)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component
> 'org.neo4j.index.impl.lucene.LuceneDataSource@2aad7c69' failed to stop.
> Please see attached cause exception.
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:532)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.shutdown(LifeSupport.java:547)
> at
> org.neo4j.kernel.lifecycle.LifeSupport.remove(LifeSupport.java:339)
> at
> org.neo4j.kernel.impl.transaction.XaDataSourceManager.unregisterDataSource(XaDataSourceManager.java:272)
> at
> org.neo4j.index.lucene.LuceneKernelExtension.stop(LuceneKernelExtension.java:92)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> ... 36 more
> Caused by: java.lang.NoSuchMethodError:
> org.neo4j.index.impl.lucene.LuceneDataSource.unbindLogicalLog()V
> at
> org.neo4j.index.impl.lucene.LuceneDataSource.stop(LuceneDataSource.java:343)
> at
> org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527)
> ... 41 more
>
>
> I am running neo4j on unix machine. The server runs fine on my local
> machine though its just that when i deploy it in server it produces error.
>
>
> On Wed, Jan 27, 2016 at 9:20 PM, Mattias Persson <
> matt...@neotechnology.com> wrote:
>
>> You're correct in principle, but it's not a new "query" as such that is
>> sent every time. The traversal state is kept between calls to hasNext/next,
>> but that's just a detail.
>>
>> On Wed, Jan 27, 2016 at 1:20 PM, Radheshyam Verma <radhe2...@gmail.com>
>> wrote:
>>
>>> Thanks for the reply,
>>> So you mean that for each iteration of following 'FOR' loop, a query is
>>> sent to get next node from database if it exists.
>>> and that not all the nodes are returned in one go before 'FOR' loop even
>>> starts.
>>>
>>> for(Node currentNode : database.traversalDescription()
>>> .depthFirst()
>>> .uniqueness(Uniqueness.NODE_GLOBAL)
>>> .order(BranchOrderingPolicies.PREORDER_BREADTH_FIRST)
>>> .relationships(<RelationshipType>, Direction.BOTH)
>>> .evaluator(Evaluators.excludeStartPosition())
>>> .traverse(node)
>>> .nodes())
>>> {
>>>
>>> }
>>>
>>> Thanks for the response again.
>>>
>>>
>>> On Wed, Jan 27, 2016 at 2:24 PM, Mattias Persson <
>>> matt...@neotechnology.com> wrote:
>>>
>>>> With the traversal framework, the actual work of traversing happens
>>>> lazily on every call on hasNext/next on the returned Traverser (in the end
>>>> Iterator<Path>). You can simply stop pulling more paths after a certain
>>>> number of paths have been extracted.
>>>>
>>>>
>>>> On Monday, January 25, 2016 at 8:31:37 AM UTC+1, Radheshyam Verma wrote:
>>>>>
>>>>> Hi,
>>>>> I am using traversal framework to traverse graph which returns nodes.
>>>>> Can we somehow specify a limit on number of nodes which the traversal
>>>>> returns like we do in Query using "LIMIT" and "SKIP".
>>>>> Thanks.
>>>>>
>>>> --
>>>> You received this message because you are subscribed to a topic in the
>>>> Google Groups "Neo4j" group.
>>>> To unsubscribe from this topic, visit
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>>>> To unsubscribe from this group and all its topics, send an email to
>>>> neo4j+unsubscr...@googlegroups.com.
>>>> For more options, visit https://groups.google.com/d/optout.
>>>>
>>>
>>> --
>>> You received this message because you are subscribed to a topic in the
>>> Google Groups "Neo4j" group.
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>>>
>>
>>
>>
>> --
>> Mattias Persson
>> Neo4j Hacker at Neo Technology
>>
>> --
>> You received this message because you are subscribed to a topic in the
>> Google Groups "Neo4j" group.
>> To unsubscribe from this topic, visit
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>> To unsubscribe from this group and all its topics, send an email to
>> neo4j+unsubscr...@googlegroups.com.
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>>
>
> --
> You received this message because you are subscribed to a topic in the
> Google Groups "Neo4j" group.
> To unsubscribe from this topic, visit
> https://groups.google.com/d/topic/neo4j/2A1QiEOwofU/unsubscribe.
> To unsubscribe from this group and all its topics, send an email to
> neo4j+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>
--
Mattias Persson
Neo4j Hacker at Neo Technology
--
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