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.
>>>>
>>> --
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>>
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>
>
>
> --
> Mattias Persson
> Neo4j Hacker at Neo Technology
>
> --
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