Askerlve
commented
1 year ago 在知识包执行之前会对参数进行初始化赋默认值，集合类的对象都不是线程安全的对象，要不只迭代，要么将集合类的初始化为线程安全的对象。具体代码就在KnowledgeSessionImpl的构造器，相对还是比较好找。
Open guguguY opened 3 years ago
Askerlve
commented
1 year ago 在知识包执行之前会对参数进行初始化赋默认值，集合类的对象都不是线程安全的对象，要不只迭代，要么将集合类的初始化为线程安全的对象。具体代码就在KnowledgeSessionImpl的构造器，相对还是比较好找。
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当前使用的URule的具体版本号：
URule Pro试用版 : urule-pro-3.0.0-RC4
遇到的问题详细描述：
无法删除满足条件的集合元素
涉及到的异常信息（完整异常信息）：
错误发生位置：执行规则[医嘱排班集合判空(jcr:/schedule/testRemove.rs.xml)]动作错误发生位置：执行规则[筛选被限制的排班(jcr:/schedule/testRemove.rs.xml)]动作错误发生位置：执行规则[筛选被限制的排班(jcr:/schedule/testRemove.rs.xml)]动作 java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) at java.util.ArrayList$Itr.next(ArrayList.java:859) at com.bstek.urule.model.rule.loop.LoopRule.execute(LoopRule.java:57) at com.bstek.urule.runtime.agenda.ActivationImpl.execute(ActivationImpl.java:58) at com.bstek.urule.runtime.agenda.ActivationRuleBox.execute(ActivationRuleBox.java:41) at com.bstek.urule.runtime.agenda.Agenda.a(Agenda.java:98) at com.bstek.urule.runtime.agenda.Agenda.activePendedGroupAndExecute(Agenda.java:66) at com.bstek.urule.runtime.AbstractWorkingMemory.activePendedGroupAndExecute(AbstractWorkingMemory.java:97) at com.bstek.urule.model.function.ActiveAndExecutePendedFunctionDescriptor.doFunction(ActiveAndExecutePendedFunctionDescriptor.java:29) at com.bstek.urule.action.ExecuteCommonFunctionAction.execute(ExecuteCommonFunctionAction.java:50) at com.bstek.urule.runtime.agenda.ActivationImpl.a(ActivationImpl.java:87) at com.bstek.urule.runtime.agenda.ActivationImpl.execute(ActivationImpl.java:63) at com.bstek.urule.runtime.agenda.ActivationRuleBox.execute(ActivationRuleBox.java:41) at com.bstek.urule.runtime.agenda.Agenda.execute(Agenda.java:56) at com.bstek.urule.runtime.execution.RuleExecution.a(RuleExecution.java:68) at com.bstek.urule.runtime.execution.RuleExecution.fireRules(RuleExecution.java:41) at com.bstek.urule.runtime.KnowledgeSessionImpl.a(KnowledgeSessionImpl.java:98) at com.bstek.urule.runtime.KnowledgeSessionImpl.fireRules(KnowledgeSessionImpl.java:77) at com.bstek.urule.model.rule.loop.LoopRule.doLoop(LoopRule.java:95) at com.bstek.urule.model.rule.loop.LoopRule.execute(LoopRule.java:58) at com.bstek.urule.runtime.agenda.ActivationImpl.execute(ActivationImpl.java:58) at com.bstek.urule.runtime.agenda.ActivationRuleBox.execute(ActivationRuleBox.java:41) at com.bstek.urule.runtime.agenda.Agenda.execute(Agenda.java:56) at com.bstek.urule.runtime.execution.RuleExecution.a(RuleExecution.java:68) at com.bstek.urule.runtime.execution.RuleExecution.fireRules(RuleExecution.java:41) at com.bstek.urule.runtime.KnowledgeSessionImpl.a(KnowledgeSessionImpl.java:98) at com.bstek.urule.runtime.KnowledgeSessionImpl.fireRules(KnowledgeSessionImpl.java:65) at com.bstek.urule.console.servlet.respackage.PackageServletHandler.doQuickTest(PackageServletHandler.java:638) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.bstek.urule.console.servlet.BaseServletHandler.invokeMethod(BaseServletHandler.java:29) at com.bstek.urule.console.servlet.respackage.PackageServletHandler.execute(PackageServletHandler.java:106) at com.bstek.urule.console.servlet.URuleServlet.service(URuleServlet.java:106) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:798) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:808) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)
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