请 关于异常：org.springframework.transaction.TransactionSystem

最近在项目中间遇到一个棘手的问题，希望有经验的朋友能，。
具体问题是：在工程部署到tomcat，然后启动tamcat，登录工程，无任何问题，但是问题出在大概一个小时以后，重新访问工程，登录时抛出如下异常：


1Exception Type: org.springframework.transaction.TransactionSystemException
2
3网络正忙，请稍候再试！(RT) (Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed)
4
5org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: JDBC rollback failed
6org.hibernate.TransactionException: JDBC rollback failed
7    at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:170)
8    at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:603)
9    at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:583)
10    at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:560)
11    at org.springframework.transaction.interceptor.TransactionAspectSupport.doCloseTransactionAfterThrowing(TransactionAspectSupport.java:284)
12    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:100)
13    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170)
14    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176)
15    at $Proxy13.adminLogin(Unknown Source)
16    at com.imart.web.servlet.AdminLoginServlet.onLogin(AdminLoginServlet.java:56)
17    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
18    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
19    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
20    at java.lang.reflect.Method.invoke(Method.java:585)
21    at com.imart.web.core.servlet.AbstractServlet.invokeMethodDispatcher(AbstractServlet.java:298)
22    at com.imart.web.core.servlet.AbstractServlet.doGet(AbstractServlet.java:210)
23    at com.imart.web.core.servlet.AbstractServlet.doPost(AbstractServlet.java:614)
24    at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
25    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
26    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
27    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
28    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
29    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
30    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
31    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
32    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
33    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
34    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
35    at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
36    at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
37    at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
38    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
39    at java.lang.Thread.run(Thread.java:595)
40Caused by: java.sql.SQLException: Couldn't perform the operation rollback: You can't perform any operations on this connection. It has been automatically closed by Proxool for some reason (see logs).
41    at org.logicalcobwebs.proxool.WrappedConnection.invoke(WrappedConnection.java:207)
42    at org.logicalcobwebs.proxool.WrappedConnection.intercept(WrappedConnection.java:87)
43    at oracle.jdbc.internal.ClientDataSupport$$EnhancerByCGLIB$$772388fb.rollback()
44    at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)
45    at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)
46     32 more
47
48不知这是否和spring的事务管理器配置有关
配置如下：
  1<bean id="dataSource"
  2        class="org.logicalcobwebs.proxool.ProxoolDataSource">
  3        <property name="driver">
  4            <value>${jdbc.driver}</value>
  5        </property>
  6        <property name="driverUrl">
  7            <value>${jdbc.url}</value>
  8        </property>
  9        <property name="user">
10            <value>${jdbc.username}</value>
11        </property>
12        <property name="password">
13            <value>${jdbc.password}</value>
14        </property>
15        <property name="alias">
16            <value>${proxool.alias}</value>
17        </property>
18        <property name="houseKeepingSleepTime">
19            <value>${proxool.houseKeepingSleepTime}</value>
20        </property>
21        <property name="minimumConnectionCount">
22            <value>${proxool.minimumConnectionCount}</value>
23        </property>
24        <property name="maximumConnectionCount">
25            <value>${proxool.maximumConnectionCount}</value>
26        </property>
27        <property name="prototypeCount">
28            <value>${proxool.prototypeCount}</value>
29        </property>
30        <property name="trace">
31            <value>${proxool.trace}</value>
32        </property>
33        <property name="verbose">
34            <value>${proxool.verbose}</value>
35        </property>
36    </bean>
37
38
39    <!-- Hibernate, ORM and common Interceptors -->
40    <bean id="sessionFactory"
41        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
42        <property name="configurationClass">
43            <value>org.hibernate.cfg.AnnotationConfiguration</value>
44        </property>
45        <property name="configLocation">
46            <value>/WEB-INF/${hibernate.cfg}</value>
47        </property>
48        <property name="hibernateProperties">
49            <props>
50                <prop key="hibernate.dialect">
51                    ${hibernate.dialect}
52                </prop>
53                <prop key="hibernate.show_sql">${jdbc.showsql}</prop>
54                <prop key="hibernate.use_outer_join">true</prop>
55                <prop key="hibernate.format_sql">
56                    ${jdbc.formate_sql}
57                </prop>
58                <prop key="hibernate.jdbc.batch_size">15</prop>
59                <prop key="hibernate.jdbc.fetch_size">5</prop>
60                <prop key="hibernate.default_batch_fetch_size">8</prop>
61                <prop key="hibernate.connection.release_mode">
62                    auto
63                </prop>
64            </props>
65        </property>
66        <property name="dataSource">
67            <ref bean="dataSource" />
68        </property>
69
70    </bean>
71
72
73    <bean id="hibernateInterceptor"
74        class="org.springframework.orm.hibernate3.HibernateInterceptor">
75        <property name="sessionFactory">
76            <ref bean="sessionFactory" />
77        </property>
78    </bean>
79
80    <bean id="transactionInterceptor"
81        class="org.springframework.transaction.interceptor.TransactionInterceptor">
82        <property name="transactionManager">
83            <ref bean="transactionManager" />
84        </property>
85        <property name="transactionAttributeSource">
86            <bean
87                class="org.springframework.transaction.annotation.AnnotationTransactionAttributeSource" />
88        </property>
89    </bean>
90
91    <bean id="transactionManager"
92        class="org.springframework.orm.hibernate3.HibernateTransactionManager">
93        <property name="sessionFactory">
94            <ref local="sessionFactory"></ref>
95        </property>
96    </bean>
97
98    <bean id="abstractTxDefinition"
99        class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"
100        lazy-init="true">
101        <property name="transactionManager">
102            <ref bean="transactionManager" />
103        </property>
104        <property name="transactionAttributeSource">
105            <bean
106                class="org.springframework.transaction.annotation.AnnotationTransactionAttributeSource">
107            </bean>
108        </property>
109    </bean>
110
111
112    <!-- DAO -->
113    <bean id="adminDAO" class="com.imart.model.dao.AdminDAO">
114        <property name="sessionFactory">
115            <ref bean="sessionFactory" />
116        </property>
117    </bean>
118
119
120    <bean id="adminService" parent="abstractTxDefinition">
121        <property name="proxyInterfaces">
122            <value>com.imart.model.service.AdminService</value>
123        </property>
124        <property name="target">
125            <bean class="com.imart.model.service.spi.AdminServiceImpl"
126                init-method="init">
127            </bean>
128        </property>
129    </bean>
proxool配置如下
#proxool setting
proxool.alias=imart-sim
proxool.houseKeepingSleepTime=30000
proxool.minimumConnectionCount=5
proxool.maximumConnectionCount=1000
proxool.prototypeCount=5
proxool.trace=false
proxool.verbose=false
proxool.maximumActiveTime=300000
proxool.maximumConnectionLifetime=3060000000