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Am Di., 20. Nov. 2018, 06:04 hat Han (US), Paul P <Paul.P.Han@boeing.com> geschrieben:

Hello,

 

We encountered OverlappingFileLockException error intermittently when using db:add concurrently within the XQuery on a large XML files.

 

Regards,

Paul

 

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT POST failed with response 400: Improper use? Potential bug? Your feedback is welcome:

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT Contact: basex-talk@mailman.uni-konstanz.de

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT Version: BaseX 9.1 beta

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT Java: Oracle Corporation, 1.8.0_162

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT OS: Linux, amd64

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT Stack Trace:

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT java.nio.channels.OverlappingFileLockException

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1108)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.io.random.TableDiskAccess.lock(TableDiskAccess.java:142)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.io.random.TableDiskAccess.<init>(TableDiskAccess.java:86)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.data.DiskData.init(DiskData.java:125)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.data.DiskData.<init>(DiskData.java:84)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.cmd.Open.open(Open.java:99)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.QueryResources.database(QueryResources.java:151)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.func.StandardFunc.checkData(StandardFunc.java:401)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.func.db.DbAdd.item(DbAdd.java:22)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:48)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.scope.MainModule.cache(MainModule.java:98)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.QueryContext.iter(QueryContext.java:337)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.cmd.AQuery.query(AQuery.java:109)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.cmd.XQuery.run(XQuery.java:22)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.Command.run(Command.java:257)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.http.rest.RESTCmd.run(RESTCmd.java:105)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.http.rest.RESTQuery.query(RESTQuery.java:69)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.http.rest.RESTQuery.run0(RESTQuery.java:37)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.http.rest.RESTCmd.run(RESTCmd.java:70)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.Command.run(Command.java:257)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.Command.execute(Command.java:93)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.core.Command.execute(Command.java:116)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.http.rest.RESTServlet.run(RESTServlet.java:27)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.basex.http.BaseXServlet.service(BaseXServlet.java:59)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)

2018-11-19T18:34:12.02-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:419)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:169)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:783)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:798)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1434)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

2018-11-19T18:34:12.03-0800 [APP/PROC/WEB/0]OUT    at java.lang.Thread.run(Thread.java:748)