Dear Chandra, Please use the client/server architecture of BaseX if you want to run multiple queries in parallel. After all, it's also possible to do multiple queries without a running server instance, but it's usually not possible to make it work without spending more time with the BaseX code.
Please take your time and have a look at our documentation, it should give you some more instructions (e.g. [1,2,3]). All the best, Christian [1] http://docs.basex.org/wiki/Startup [2] http://docs.basex.org/wiki/Transactions [3] http://docs.basex.org/wiki/Clients On Thu, Aug 28, 2014 at 3:32 PM, Chandrasekhar <chandrasekha...@intense.in> wrote: > Dear Team > > When i querying on same collection at same > time(multiple hits) i am getting this probelm.To run the query we are using > the below steps. > > Context context = new Context(); > > context.globalopts.set(GlobalOptions.DBPATH,"DBPATH"); > String result = new XQuery(query).execute(context); > context.close(); > > > Thanks & Regards > Chandra Sekhar > ________________________________________ > From: Christian Grün <christian.gr...@gmail.com> > Sent: Thursday, August 28, 2014 6:39 PM > To: Chandrasekhar > Cc: basex-talk@mailman.uni-konstanz.de > Subject: Re: [basex-talk] Reg : Over Laping Exception > > Dear Chandrasehkar, > > this error message can usually be derived to an unorthodox way of > using our APIs, or mixing direct and server-side access to BaseX. > Could you please give us more feedback on how the error was triggered? > > Best, > Christian > > > On Thu, Aug 28, 2014 at 2:40 PM, Chandrasekhar > <chandrasekha...@intense.in> wrote: >> Dear Team >> >> We are getting the below exception wen xquery >> executing.Please do the needful >> >> >> org.basex.core.BaseXException: Improper >> use? Potential bug? Your feedback is welcome: >> Contact: basex-talk@mailman.uni-konstanz.de >> Version: BaseX 7.9 >> Java: Oracle Corporation, 1.7.0_07 >> OS: Windows 7, x86 >> Stack Trace: >> java.nio.channels.OverlappingFileLockException >> at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255) >> at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152) >> at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1017) >> at org.basex.io.random.TableDiskAccess.lck(TableDiskAccess.java:188) >> at >> org.basex.io.random.TableDiskAccess.sharedLock(TableDiskAccess.java:175) >> at org.basex.io.random.TableDiskAccess.<init>(TableDiskAccess.java:88) >> at org.basex.data.DiskData.init(DiskData.java:122) >> at org.basex.data.DiskData.<init>(DiskData.java:92) >> at org.basex.core.cmd.Open.open(Open.java:68) >> at org.basex.query.QueryResources.open(QueryResources.java:263) >> >> >> The information contained in this e-mail and any accompanying documents may >> contain information that is confidential or otherwise protected from >> disclosure. If you are not the intended recipient of this message, or if >> this message has been addressed to you in error, please immediately alert >> the sender by reply e-mail and then delete this message, including any >> attachments. Any dissemination, distribution or other use of the contents of >> this message by anyone other than the intended recipient is strictly >> prohibited. > The information contained in this e-mail and any accompanying documents may > contain information that is confidential or otherwise protected from > disclosure. If you are not the intended recipient of this message, or if this > message has been addressed to you in error, please immediately alert the > sender by reply e-mail and then delete this message, including any > attachments. Any dissemination, distribution or other use of the contents of > this message by anyone other than the intended recipient is strictly > prohibited.