Connection is read-only. Queries leading to data modification are not allowed

插入数据表时，提示以下错误：09-14-2016 01:38:33 DEBUG o.h.e.s.ActionQueue [https-jsse-nio-443-exec-5] Executing identity-insert immediately09-14-2016 01:38:33 DEBUG o.h.SQL [https-jsse-nio-443-exec-5] insert into triggers (status, triggerIdentity, type, userId) values (?, ?, ?, ?)09-14-2016 01:38:33 DEBUG o.h.e.j.s.SqlExceptionHelper [https-jsse-nio-443-exec-5] Connection is read-only. Queries leading to data modification are not allowed [n/a]java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowedat com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1086) ~[mysql-connector-java-5.1.29.jar:?]at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989) ~[mysql-connector-java-5.1.29.jar:?]at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:975) ~[mysql-connector-java-5.1.29.jar:?]at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:920) ~[mysql-connector-java-5.1.29.jar:?]at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2400) ~[mysql-connector-java-5.1.29.jar:?]at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2366) ~[mysql-connector-java-5.1.29.jar:?]at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2350) ~[mysql-connector-java-5.1.29.jar:?]at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_101]at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_101]at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_101]at org.hibernate.engine.jdbc.internal.proxy.AbstractStatementProxyHandler.continueInvocation(AbstractStatementProxyHandler.java:122) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.engine.jdbc.internal.proxy.AbstractProxyHandler.invoke(AbstractProxyHandler.java:81) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at com.sun.proxy.$Proxy46.executeUpdate(Unknown Source) [?:?]at org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.executeAndExtract(IdentityGenerator.java:96) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:58) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2870) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3381) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:362) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:203) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:183) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:167) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:320) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:287) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:193) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:126) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:204) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:55) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:189) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:49) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:90) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:757) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.internal.SessionImpl.save(SessionImpl.java:749) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at org.hibernate.internal.SessionImpl.save(SessionImpl.java:745) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]at com.tplink.nbu.ifttt.dao.impl.TriggerDaoImpl.addTrigger(TriggerDaoImpl.java:61) [classes/:?]at com.tplink.nbu.ifttt.service.impl.TriggerMgrImpl.handleTriggerPoll(TriggerMgrImpl.java:368) [classes/:?]at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_101]at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_101]at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_101]at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:98) [spring-tx-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:262) [spring-tx-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95) [spring-tx-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207) [spring-aop-4.0.1.RELEASE.jar:4.0.1.RELEASE]at com.sun.proxy.$Proxy36.handleTriggerPoll(Unknown Source) [?:?]at com.tplink.nbu.ifttt.controller.IftttController.postDevConnTrigger(IftttController.java:120) [classes/:?]at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_101]at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_101]at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_101]at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:214) [spring-web-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132) [spring-web-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:690) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:876) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at javax.servlet.http.HttpServlet.service(HttpServlet.java:648) [servlet-api.jar:?]at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837) [spring-webmvc-4.0.1.RELEASE.jar:4.0.1.RELEASE]at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [servlet-api.jar:?]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) [catalina.jar:8.5.4]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.4]at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [tomcat-websocket.jar:8.5.4]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.4]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.4]at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:149) [spring-orm-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:108) [spring-web-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.4]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.4]at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) [spring-web-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:108) [spring-web-4.0.1.RELEASE.jar:4.0.1.RELEASE]at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.4]at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.4]at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [catalina.jar:8.5.4]at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) [catalina.jar:8.5.4]at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:522) [catalina.jar:8.5.4]at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [catalina.jar:8.5.4]at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.5.4]at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) [catalina.jar:8.5.4]at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:8.5.4]at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [catalina.jar:8.5.4]at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:1110) [tomcat-coyote.jar:8.5.4]at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:8.5.4]at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:785) [tomcat-coyote.jar:8.5.4]at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1425) [tomcat-coyote.jar:8.5.4]at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:8.5.4]at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_101]at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_101]at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.4]at java.lang.Thread.run(Thread.java:745) [?:1.8.0_101]09-14-2016 01:38:33 WARN o.h.e.j.s.SqlExceptionHelper [https-jsse-nio-443-exec-5] SQL Error: 0, SQLState: S100909-14-2016 01:38:33 ERROR o.h.e.j.s.SqlExceptionHelper [https-jsse-nio-443-exec-5] Connection is read-only. Queries leading to data modification are not allowed事务属性配置如下：<tx:advice id="txAdvice" transaction-manager="transactionManager"><tx:attributes><tx:method name="save*" propagation="REQUIRED" /><tx:method name="add*" propagation="REQUIRED" /><tx:method name="create*" propagation="REQUIRED" /><tx:method name="insert*" propagation="REQUIRED" /><tx:method name="update*" propagation="REQUIRED" /><tx:method name="merge*" propagation="REQUIRED" /><tx:method name="delete*" propagation="REQUIRED" /><tx:method name="enable*" propagation="REQUIRED" /><tx:method name="disable*" propagation="REQUIRED" /><tx:method name="get*" propagation="REQUIRED" read-only="true" /><tx:method name="count*" propagation="REQUIRED" read-only="true" /><tx:method name="find*" propagation="REQUIRED" read-only="true" /><tx:method name="list*" propagation="REQUIRED" read-only="true" /><tx:method name="*" propagation="REQUIRED" read-only="true" /></tx:attributes></tx:advice>因为REQUIRED表示如果存在一个事务，就加入到该事务中。因此怀疑上述插入表时，事务为之前查询表时打开的只读事务。目前只有将read-only="true"全部去掉，问题解决。如果后续有更好的办法，会再更新。