Hi Rohit, So I need you to run that export command again and send me the expection thats going to be printed in your catalina.log . It should look like :
Ignored exception (stack trace) If I can get that stack trace maybe I can write up a patch and you can still recover your data. Todd Rohit Mathur wrote: > Hi Todd, > > sorry about that last message, since i saw the error i was expecting, i > didnt think to check the export command syntax. > >>xindice.sh export -v -c xmldb:xindice://localhost:8080/db -n > globalJobs1 -f globalJobs1 > trying to register database > > Creating directory globalJobs1/db > Extracting 0 files from xmldb:xindice://localhost:8080/db > Creating directory globalJobs1/db/products > Extracting 0 files from xmldb:xindice://localhost:8080/db/products > ............... > Creating directory globalJobs1/db/site > Extracting 1 files from xmldb:xindice://localhost:8080/db/site > Creating directory globalJobs1/db/jobs > Extracting 0 files from xmldb:xindice://localhost:8080/db/jobs > Creating directory globalJobs1/db/jobs/globalJobs1 > XMLDB Exception 0: Failed to execute command 'ListDocuments' on server: > http://localhost:8080/xindice/,message: java.lang.Exception: > java.lang.NullPointerException > org.xmldb.api.base.XMLDBException: Failed to execute command > 'ListDocuments' on server: http://localhost:8080/xindice/, message: > java.lang.Exception: java.lang.NullPointerException > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:124) > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.listResources(CollectionImpl.java:488) > ..... > Caused by: org.apache.xmlrpc.XmlRpcException: java.lang.Exception: > java.lang.NullPointerException > at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java) > ... 8 more > [EMAIL PROTECTED]: java.lang.Exception: > java.lang.NullPointerException > .... > at > org.apache.xindice.tools.command.ExportTree.process(ExportTree.java:148) > at > org.apache.xindice.tools.command.ExportTree.execute(ExportTree.java:71) > at org.apache.xindice.tools.XMLTools.execute(XMLTools.java:293) > at org.apache.xindice.tools.XMLTools.process(XMLTools.java:171) > at org.apache.xindice.tools.XMLTools.main(XMLTools.java:82) > > and listing the document is where i encountered the null pointer error > in the first place. > I am able to list other documents/collections in this db > >>xindice.sh ld -v -c xmldb:xindice://localhost:8080/db/jobs/globalJobs1 > trying to register database > XMLDB Exception 0: Failed to execute command 'ListDocuments' on server: > http://localhost:8080/xindice/,message: java.lang.Exception: > java.lang.NullPointerException > org.xmldb.api.base.XMLDBException: Failed to execute command > 'ListDocuments' on server: http://localhost:8080/xindice/, message: > java.lang.Exception: java.lang.NullPointerException > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:124) > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.listResources(CollectionImpl.java:488) > at > org.apache.xindice.tools.command.ListCollectionDocuments.execute(ListCollectionDocuments.java:55) > at org.apache.xindice.tools.XMLTools.execute(XMLTools.java:293) > at org.apache.xindice.tools.XMLTools.process(XMLTools.java:171) > at org.apache.xindice.tools.XMLTools.main(XMLTools.java:82) > Caused by: org.apache.xmlrpc.XmlRpcException: java.lang.Exception: > java.lang.NullPointerException > at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java) > at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java) > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:112) > ... 5 more > [EMAIL PROTECTED]: java.lang.Exception: > java.lang.NullPointerException > at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java) > at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java) > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:112) > at > org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.listResources(CollectionImpl.java:488) > at > org.apache.xindice.tools.command.ListCollectionDocuments.execute(ListCollectionDocuments.java:55) > at org.apache.xindice.tools.XMLTools.execute(XMLTools.java:293) > at org.apache.xindice.tools.XMLTools.process(XMLTools.java:171) > at org.apache.xindice.tools.XMLTools.main(XMLTools.java:82) > > hope this helps/is fixable > > thanks a lot for your quick responses. i'm new to this project, and i > havent worked with xindice before so i'm all at sea here. > > Rohit > > Todd Byrne wrote: > >>I wasn't quite clear but try this: >> >>xindice.sh export -v -c xmldb:xindice://localhost:8080/db -n >>globalJobs1 -f globalJobs1 >> >>Also try listing the documents from database and retriving them one by one. >> >>$XINDICE_HOME/bin/xindice ld -c >>xmldb:xindice://localhost:8080/db/globalJobs1 >> >>Todd >> >> >>Rohit Mathur wrote: >> >> >>>Hi Todd, >>> >>>So the original db was running off an application that was a wrapper >>>around xindice, which is why i didnt want to send details. >>>I have since copied the db over to another machine where I'm running the >>>xindice 1.1b4. >>> >>>I tried what you recommended on a subset of the db (i.e. db/jobs). >>>Here is the error i get >>> >>>$ xindice.sh export -v -c xmldb:xindice://localhost:8080/db/jobs -n >>>test -f test >>>trying to register database >>> >>>Creating directory test/jobs >>>Extracting 0 files from xmldb:xindice://localhost:8080/db/jobs >>>Creating directory test/jobs/globalJobs1 >>>XMLDB Exception 0: Failed to execute command 'ListDocuments' on server: >>>http://localhost:8080/xindice/,message: java.lang.Exception: >>>java.lang.NullPointerException >>>org.xmldb.api.base.XMLDBException: Failed to execute command >>>'ListDocuments' on server: http://localhost:8080/xindice/, message: >>>java.lang.Exception: java.lang.NullPointerException >>> at >>>org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:124) >>> at >>>org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.listResources(CollectionImpl.java:488) >>> at >>>org.apache.xindice.tools.command.ExportTree.process(ExportTree.java:111) >>> at >>>org.apache.xindice.tools.command.ExportTree.process(ExportTree.java:148) >>> at >>>org.apache.xindice.tools.command.ExportTree.execute(ExportTree.java:71) >>> at org.apache.xindice.tools.XMLTools.execute(XMLTools.java:293) >>> at org.apache.xindice.tools.XMLTools.process(XMLTools.java:171) >>> at org.apache.xindice.tools.XMLTools.main(XMLTools.java:82) >>>Caused by: org.apache.xmlrpc.XmlRpcException: java.lang.Exception: >>>java.lang.NullPointerException >>> at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java) >>> at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java) >>> at >>>org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:112) >>> ... 7 more >>>[EMAIL PROTECTED]: java.lang.Exception: >>>java.lang.NullPointerException >>> at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java) >>> at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java) >>> at >>>org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:112) >>> at >>>org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.listResources(CollectionImpl.java:488) >>> at >>>org.apache.xindice.tools.command.ExportTree.process(ExportTree.java:111) >>> at >>>org.apache.xindice.tools.command.ExportTree.process(ExportTree.java:148) >>> at >>>org.apache.xindice.tools.command.ExportTree.execute(ExportTree.java:71) >>> at org.apache.xindice.tools.XMLTools.execute(XMLTools.java:293) >>> at org.apache.xindice.tools.XMLTools.process(XMLTools.java:171) >>> at org.apache.xindice.tools.XMLTools.main(XMLTools.java:82) >>> >>>thanks, >>> >>>Rohit >>> >>>P.S. I am able to add/remove collections from db/jobs, but not from >>>db/globalJobs1 >>> >>>[EMAIL PROTECTED] wrote: >>> >>> >>> >>>>You could try running xindice command line tool like this to export the >>>>data and then reload it. >>>> >>>>$XINDICE_HOME/bin/xindice export -c xmldb:xindice://localhost:8080/db/ -n >>>>test -f test >>>> >>>>Maybe I can work with you to narrow down where this null pointer is coming >>>>from. Are you using the latest release? >>>> >>>>Todd >>>> >>>> >>>>On Fri, 12 May 2006, Rohit Mathur wrote: >>>> >>>> >>>> >>>> >>>> >>>>>Hi, >>>>> >>>>>Is there any utility out there that can recover the data from a collection. >>>>> >>>>>Is it at all possible to do this at all? >>>>> >>>>>One particular collection has "gone bad". The rest of the db is working >>>>>great. >>>>>I am unable to query it or create a collection within it. >>>>> >>>>>I get a null pointer exception from the data. >>>>> >>>>>thanks >>>>> >>>>>Rohit >>>>> >>>>>java.lang.NullPointerException at >>>>>org.apache.xindice.core.filer.BTree$BTreeNode.query(BTree.java:937) at >>>>>org.apache.xindice.core.filer.BTree$BTreeNode.query(BTree.java:937) at >>>>>org.apache.xindice.core.filer.BTree.query(BTree.java:221) at >>>>>org.apache.xindice.core.filer.BTreeFiler$BTreeFilerRecordSet.(BTreeFiler.java:191) >>>>> >>>>>at >>>>>org.apache.xindice.core.filer.BTreeFiler.getRecordSet(BTreeFiler.java:174) >>>>>at >>>>>org.apache.xindice.core.Collection.listDocuments(Collection.java:1007) >>>>>at >>>>>org.apache.xindice.server.UglyBrowser.getHierarchy(UglyBrowser.java:157) >>>>>at org.apache.xindice.server.UglyBrowser.doGet(UglyBrowser.java:78) at >>>>>org.apache.xindice.server.XindiceServlet.doGet(XindiceServlet.java:82) >>>>>at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at >>>>>javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at >>>>>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) >>>>> >>>>>at >>>>>org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) >>>>> >>>>>at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) >>>>>at >>>>>org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) >>>>> >>>>>at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) >>>>>at >>>>>org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) >>>>>at >>>>>org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) >>>>> >>>>>at >>>>>org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) >>>>> >>>>>at >>>>>org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) >>>>> >>>>>at >>>>>org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:509) >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) >>>>> >>>>>at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) >>>>>at >>>>>org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) >>>>> >>>>>at >>>>>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) >>>>> >>>>>at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) >>>>>at >>>>>org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) >>>>>at >>>>>org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432) >>>>>at >>>>>org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:386) >>>>> >>>>>at >>>>>org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534) >>>>>at >>>>>org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:530) >>>>> >>>>>at java.lang.Thread.run(Thread.java:534) >>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>>> >>>> >
