2
Windows의 Websphere 6.1.0.19에 배포 된 웹 응용 프로그램이 있습니다. 우리는 때때로 우리의 보고서 중 일부에서이 ConcurrentModificationException을 볼 수 있습니다. 우리는 JasperReports 2.0.5를 생산 중에 사용하고 있습니다. 모든 스레딩 문제를 해결 한 버전 3.5 지금JasperReports의 java.util.ConcurrentModificationException
java.util.ConcurrentModificationException
at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:464)
at java.util.AbstractList$Itr.next(AbstractList.java:435)
at net.sf.jasperreports.engine.data.JRBeanCollectionDataSource.next(JRBeanCollectionDataSource.java:91)
at com.advtechgrp.bop.medical.reports.core.implementation.MedicalReportDataSourceImpl.next(MedicalReportDataSourceImpl.java:61)
at net.sf.jasperreports.engine.fill.JRFillDataset.advanceDataSource(JRFillDataset.java:830)
at net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:748)
at net.sf.jasperreports.engine.fill.JRBaseFiller.next(JRBaseFiller.java:1438)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:111)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:895) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:817)
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:89)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:601)
at com.advtechgrp.bop.medical.reports.core.MedicalReportBase.getReportList(MedicalReportBase.java:160)
at com.advtechgrp.bop.medical.reports.core.implementation.MedicalReportCreator.createJasperExporter(MedicalReportCreator.java:275)
at com.advtechgrp.bop.medical.reports.core.implementation.MedicalReportCreator.createExporter(MedicalReportCreator.java:228)
at com.advtechgrp.bop.medical.reports.core.implementation.MedicalReportCreator.createReportUnsafe(MedicalReportCreator.java:196)
at com.advtechgrp.bop.medical.reports.core.implementation.MedicalReportCreator.createReport(MedicalReportCreator.java:80)
at com.advtechgrp.bop.medical.reports.core.web.MedicalReportServlet.doPost(MedicalReportServlet.java:132)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at com.ibm.ws.cache.servlet.ServletWrapper.serviceProxied(ServletWrapper.java:282)
at com.ibm.ws.cache.servlet.CacheHook.handleFragment(CacheHook.java:459)
at com.ibm.ws.cache.servlet.CacheHook.handleServlet(CacheHook.java:265)
at com.ibm.ws.cache.servlet.ServletWrapper.service(ServletWrapper.java:262)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1075)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1016)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:118)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:771)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:679)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:546)
at com.ibm.ws.wswebcontainerservlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
at com.ibmws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:321)
at com.advtechgrp.bop.medical.web.filter.UrlRewritingFilter.doFilter(UrlRewritingFilter.java:132)
at com.ibm.ws.webcontainer.filterFilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
at com.advtechgrp.bop.medical.web.filter.GZIPFilter.doFilter(GZIPFilter.java:36)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
at com.advtechgrp.bop.medical.web.filter.WebLogFilter.doFilter(WebLogFilter.java:69)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
at com.advtechgrp.bop.medical.web.filter.SecurityFilter.doFilter(SecurityFilter.java:174)
at com.ibm.ws.webcontainerfilter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:130)
at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:771)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:679)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:546)
at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:744)
at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1455)
at com.ibmws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:115)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:195)
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:743)
at com.ibmio.async.ResultHandler$2.run(ResultHandler.java:873)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1473)
감사합니다,
톰