萝卜白菜。 2021-06-04 17:31 采纳率: 100%
浏览 347
已结题

TongWeb上应用连不上数据库

[2021-06-04 17:17:17 120] [SEVERE] [http-nio2-0.0.0.0-8084-exec-3] [core] [Servlet.service() for servlet [springmvc] in context with path [suc] threw exception [Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (网络通信异常)] with root cause]
java.sql.SQLException: 网络通信异常
    at dm.jdbc.dbaccess.DBError.throwSQLException(DBError.java:57)
    at dm.jdbc.driver.DmdbConnection_bs.openConnection(DmdbConnection_bs.java:564)
    at dm.jdbc.driver.DmdbConnection_bs.initialize(DmdbConnection_bs.java:459)
    at dm.jdbc.driver.DmdbConnection_bs.<init>(DmdbConnection_bs.java:347)
    at dm.jdbc.driver.DmDriver_bs.createConnection(DmDriver_bs.java:109)
    at dm.jdbc.driver.DmDriver.do_connect(DmDriver.java:118)
    at dm.jdbc.filter.FilterChain.Connection_connect(FilterChain.java:9412)
    at dm.jdbc.driver.DmDriver.connect(DmDriver.java:105)
    at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:37)
    at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:290)
    at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:877)
    at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:851)
    at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
    at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:202)
    at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:372)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:417)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:255)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:633)
    at com.asbp.biz.dd.service.DataDictionaryService$$EnhancerBySpringCGLIB$$ac0a75b4.getDicValueByPK(<generated>)
    at com.esuc.biz.system.controller.SystemController.login(SystemController.java:71)
    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 org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:743)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:672)
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:82)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:919)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:851)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)
    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:844)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
    at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at com.tongweb.web.websocket.server.WsFilter.doFilter(WsFilter.java:53)
    at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
    at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
    at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
    at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at com.esuc.base.filter.ParameterRequestFilter.doFilter(ParameterRequestFilter.java:30)
    at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)
    at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)
    at com.tongweb.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
    at com.tongweb.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108)
    at com.tongweb.catalina.core.ThanosStandardContextValve.invoke(ThanosStandardContextValve.java:108)
    at com.tongweb.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44)
    at com.tongweb.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
    at com.tongweb.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97)
    at com.tongweb.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
    at com.tongweb.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    at com.tongweb.catalina.core.ThanosStandardEngineValve.invoke(ThanosStandardEngineValve.java:43)
    at com.tongweb.catalina.realm.RealmValve.invoke(RealmValve.java:21)
    at com.tongweb.catalina.connector.ThanosCoyoteAdaptor.service(ThanosCoyoteAdaptor.java:432)
    at com.tongweb.coyote.http11.Http11Processor.service(Http11Processor.java:776)
    at com.tongweb.coyote.http11.ThanosHttp11Processor.service(ThanosHttp11Processor.java:19)
    at com.tongweb.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at com.tongweb.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:913)
    at com.tongweb.web.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1610)
    at com.tongweb.web.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at com.tongweb.web.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:842)
    at com.tongweb.web.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:640)
    at com.tongweb.web.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:618)
    at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
    at sun.nio.ch.Invoker$2.run(Invoker.java:218)
    at sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)
    at com.tongweb.web.util.threads.TWThreadPoolExecutor.runWorker(TWThreadPoolExecutor.java:1172)
    at com.tongweb.web.util.threads.TWThreadPoolExecutor$Worker.run(TWThreadPoolExecutor.java:628)
    at com.tongweb.web.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)

  • 写回答

1条回答 默认 最新

  • 萝卜白菜。 2021-06-04 17:41
    关注

    解答:

    1. 从日志可以看出是连不上达梦数据库。  “网络通信异常”  原因有三:1. 数据库没起。 2. 网络不通。 3. 数据源配置不对。

    2. 查找应用的数据源配置看是否正确,在spring配置中,见:https://blog.csdn.net/realwangpu/article/details/115036184

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

问题事件

  • 已结题 (查看结题原因) 1月16日

悬赏问题

  • ¥15 wamp3.3.5安装完成后图标正常显示绿色,鼠标左右键点击图标均无反应。求解决方法。
  • ¥15 鼠标点击的这条记录了什么?
  • ¥15 在写pid调速的程序时,电机始终维持最大速度
  • ¥15 帅锅们,我很想知道这个论坛是用什么模板搭的(T_T)
  • ¥15 请问如何查看手机root记录?
  • ¥15 商城小程序订单号重复
  • ¥15 学校优化算法sbo和蚁群算法怎么结合
  • ¥21 matlab怎么求时域信号的二阶导数
  • ¥15 判断两个表是否完全相同
  • ¥15 java map类型数据格式,如何快速通过前缀匹配元素