JSF Session timeout处理

本文介绍了一种解决JSF应用中会话超时问题的方法。通过自定义PhaseListener监听器,在会话过期时将用户重定向到登录页面。此方案适用于部署在Tomcat等服务器上的JSF项目。

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在用JSF做项目的时候,经常会碰到session timeout问题,比如部署在tomcat下的时候,默认的timeout时间为30分钟,则在30分钟以后,点击页面上的任何commandButton或commandLink都会导致抛出javax.faces.application.ViewExpiredException异常:

 

提供一种解决方式:

 

自定义PhaseListener,并且在RESTORE_VIEW阶段的beforePhase中进行处理

	<lifecycle>
		<phase-listener>com.tcb.flow.webui.jsf.listener.AuthenticationPhaseListener</phase-listener>
	</lifecycle>

 AuthenticationPhaseListener的代码如下:

 

package com.test.listener;

import javax.faces.FacesException;
import javax.faces.application.Application;
import javax.faces.application.ViewHandler;
import javax.faces.component.UIViewRoot;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.event.PhaseListener;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.test.Constants;

public class AuthenticationPhaseListener implements PhaseListener {

	private static final Log logger = LogFactory.getLog(AuthenticationPhaseListener.class);

	public void afterPhase(PhaseEvent event) {
		// other operation
	}

	public void beforePhase(PhaseEvent event) {
		FacesContext context = event.getFacesContext();
		ExternalContext externalContext = context.getExternalContext();
		HttpSession session = (HttpSession) externalContext.getSession(false);

		boolean newSession = session == null || session.isNew();
		boolean postBack = !externalContext.getRequestParameterMap().isEmpty();//form submit

		if (newSession && postBack) {//timeout
			ViewHandler viewHandler = context.getApplication().getViewHandler();
			UIViewRoot viewRoot = viewHandler.createView(context, "/index.jsp");
			context.setViewRoot(viewRoot);
			context.renderResponse();
			try {
				viewHandler.renderView(context, viewRoot);
				context.responseComplete();
			} catch (Exception e) {
				throw new FacesException("Session is timeout", e);
			}
		}
	}

	public PhaseId getPhaseId() {
		return PhaseId.RESTORE_VIEW;

	}

}

 如果是new session且是表单提交则跳转到登录页面。

 

【附faces-config.xml配置信息】

<?xml version="1.0" encoding="UTF-8"?>
<faces-config xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
	version="2.0">
	<lifecycle>
		<phase-listener>com.tcb.flow.webui.jsf.listener.AuthenticationPhaseListener</phase-listener>
	</lifecycle>
	<application>
		<action-listener>com.tcb.flow.webui.jsf.listener.AuthenticationActionListener</action-listener>
		<variable-resolver>org.springframework.web.jsf.DelegatingVariableResolver</variable-resolver>
		<message-bundle>resource.messages</message-bundle>
		<resource-bundle>
			<description>i18n message for framework</description>
			<base-name>resource.messages</base-name>
			<var>msg</var>
		</resource-bundle>
		<resource-bundle>
			<description>i18n message for common action</description>
			<base-name>com.action.package</base-name>
			<var>comMsg</var>
		</resource-bundle>
		<resource-bundle>
			<description>i18n message for action used by managing user</description>
			<base-name>com.action.manage.package</base-name>
			<var>mgrMsg</var>
		</resource-bundle>
		<resource-bundle>
			<description>i18n message for system action</description>
			<base-name>com.action.system.package</base-name>
			<var>sysMsg</var>
		</resource-bundle>
	</application>
	<navigation-rule>
		<navigation-case>
			<from-outcome>error</from-outcome>
			<to-view-id>/common/systemMessage.jsp</to-view-id>
		</navigation-case>
		<navigation-case>
			<from-outcome>index</from-outcome>
			<to-view-id>/index.jsp</to-view-id>
			<redirect />
		</navigation-case>
		<navigation-case>
			<from-outcome>confirmLogout</from-outcome>
			<to-view-id>/confirmLogout.jsp</to-view-id>
		</navigation-case>
		<navigation-case>
			<from-outcome>viewLoginInfo</from-outcome>
			<to-view-id>/common/viewLoginInfo.jsp</to-view-id>
			<redirect />
		</navigation-case>
	</navigation-rule>
</faces-config>

 

ay14 03:39:46 Error MS2 WebLogicServer [STUCK] ExecuteThread: '141' for queue: 'weblogic.kernel.Default (self-tuning)' has been busy for "619" seconds working on the request "Http Request Information: weblogic.servlet.internal.ServletRequestImpl@545919db[POST /lkmpmi/standardplateprocess/standardplate.jsf] ", which is more than the configured time (StuckThreadMaxTime) of "600" seconds in "server-failure-trigger". Stack trace: java.base@11.0.15.1/java.lang.Object.wait(Native Method) weblogic.transaction.internal.XAResourceDescriptor.startResourceUse(XAResourceDescriptor.java:744) weblogic.transaction.internal.XAServerResourceInfo.start(XAServerResourceInfo.java:1394) weblogic.transaction.internal.XAServerResourceInfo.xaStart(XAServerResourceInfo.java:1327) weblogic.transaction.internal.XAServerResourceInfo.enlist(XAServerResourceInfo.java:298) weblogic.transaction.internal.ServerTransactionImpl.enlistResource(ServerTransactionImpl.java:686) weblogic.transaction.internal.ServerTransactionImpl.enlistResource(ServerTransactionImpl.java:505) weblogic.jdbc.jts.Driver.createLocalConnection(Driver.java:362) weblogic.jdbc.jts.Driver.connect(Driver.java:175) weblogic.jdbc.common.internal.WLDataSourceImpl.getConnectionInternal(WLDataSourceImpl.java:655) weblogic.jdbc.common.internal.WLDataSourceImpl.getConnection(WLDataSourceImpl.java:611) weblogic.jdbc.common.internal.WLDataSourceImpl.getConnection(WLDataSourceImpl.java:604) weblogic.jdbc.common.internal.RmiDataSource.getConnection(RmiDataSource.java:108) org.eclipse.persistence.sessions.JNDIConnector.connect(JNDIConnector.java:138) org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:172) org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:348) org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:316) org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.reconnect(DatasourceAccessor.java:583) org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.reconnect(DatabaseAccessor.java:1665) org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.incrementCallCount(DatasourceAccessor.java:323) org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:622) org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:567) org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:2099) org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:603) org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:275) org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:261) org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectOneRow(DatasourceCallQueryMechanism.java:764) org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRowFromTable(ExpressionQueryMechanism.java:2822) org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectOneRow(ExpressionQueryMechanism.java:2775) org.eclipse.persistence.queries.ReadObjectQuery.executeObjectLevelReadQuery(ReadObjectQuery.java:561) org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1232) org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:911) org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1191) org.eclipse.persistence.queries.ReadObjectQuery.execute(ReadObjectQuery.java:447) org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1279) org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2983) org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1898) org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1880) org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1830) org.eclipse.persistence.internal.jpa.EntityManagerImpl.executeQuery(EntityManagerImpl.java:1012) org.eclipse.persistence.internal.jpa.EntityManagerImpl.findInternal(EntityManagerImpl.java:954) org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:830) org.eclipse.persistence.internal.jpa.EntityManagerImpl.find(EntityManagerImpl.java:696) jdk.internal.reflect.GeneratedMethodAccessor766.invoke(Unknown Source) java.base@11.0.15.1/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base@11.0.15.1/java.lang.reflect.Method.invoke(Method.java:566) weblogic.persistence.BasePersistenceContextProxyImpl.invoke(BasePersistenceContextProxyImpl.java:97) weblogic.persistence.TransactionalEntityManagerProxyImpl.invoke(TransactionalEntityManagerProxyImpl.java:164) weblogic.persistence.BasePersistenceContextProxyImpl.invoke(BasePersistenceContextProxyImpl.java:86) com.sun.proxy.$Proxy1325.find(Unknown Source) com.lkm.ejb.ncoperation.local.NcOperationDbEjb.getDetailEntity2(NcOperationDbEjb.java:996) com.lkm.ejb.ncoperation.local.NcOperationDbEjb.getDetailEntity(NcOperationDbEjb.java:1002) com.lkm.ejb.ncoperation.local.NcOperationDbEjb.getDetail(NcOperationDbEjb.java:1010) jdk.internal.reflect.GeneratedMethodAccessor3991.invoke(Unknown Source) java.base@11.0.15.1/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base@11.0.15.1/java.lang.reflect.Method.invoke(Method.java:566) com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:101) com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:101) com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:101) org.jboss.weld.module.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:72) org.jboss.weld.module.ejb.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:52) jdk.internal.reflect.GeneratedMethodAccessor325.invoke(Unknown Source) java.base@11.0.15.1/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.base@11.0.15.1/java.lang.reflect.Method.invoke(Method.java:566) com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:94) com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:136) com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:124) com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) com.sun.proxy.$Proxy1332.getDetail(Unknown Source) 什么意思
06-10
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