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MySQL5.7 Attempted to use a closed or broken resource pool 处理过程

發(fā)布時(shí)間:2023/12/8 数据库 29 豆豆
生活随笔 收集整理的這篇文章主要介紹了 MySQL5.7 Attempted to use a closed or broken resource pool 处理过程 小編覺(jué)得挺不錯(cuò)的,現(xiàn)在分享給大家,幫大家做個(gè)參考.

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1,tomcat啟動(dòng)報(bào)錯(cuò)不能獲取JDBC連接

mysql版本:5.6.10

tomcat版本:7.0

jdk版本:1.7.0_55

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開(kāi)發(fā)人員強(qiáng)調(diào)說(shuō)是以前經(jīng)歷過(guò)重啟下mysql數(shù)據(jù)庫(kù)就好了,不過(guò)我不太相信,因?yàn)槲彝ㄟ^(guò)sqlyog客戶端連接數(shù)據(jù)庫(kù)完全正常的,而且我使用以下生成的kill命令清除了所有數(shù)據(jù)庫(kù)連接,然后再重啟7100的tomcat,也沒(méi)有發(fā)現(xiàn)任何tomcat發(fā)起的connection連接過(guò)來(lái),所以我懷疑不是mysql數(shù)據(jù)庫(kù)的問(wèn)題:

SELECT?CONCAT('kill?',t.`ID`,';')?FROM?information_schema.`PROCESSLIST`?t?WHERE?t.`HOST`?NOT?IN('localhost')?AND?t.`COMMAND`?IN?('Sleep');

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tomcat啟動(dòng)詳細(xì)日志如下:

2016-07-11 19:57:23,378 [main:INFO] com.google.code.yanf4j.core.impl.AbstractController - Controller has been stopped.

2016-07-11 19:57:23,381 [main:ERROR] org.springframework.web.context.ContextLoader - Context initialization failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityFilter': Injection of autowired dependencies failed; nested exception is org.springframew

ork.beans.factory.BeanCreationException: Could not autowire field: private com.plocc.auth.common.CommonSecurityMetadataSource com.plocc.auth.common.CommonSecurityFilter.securityMetadataSource

; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityMetadataSource': Invocation of init method failed; nested exception

?is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure:

?com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the following

?failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

???????? at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:287)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)

???????? at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)

???????? at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)

???????? at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)

???????? at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)

???????? at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)

???????? at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:913)

???????? at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464)

???????? at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:384)

???????? at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)

???????? at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111)

???????? at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)

???????? at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)

???????? at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)

???????? at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)

???????? at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)

???????? at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:943)

???????? at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:778)

???????? at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:504)

???????? at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)

???????? at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)

???????? at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)

???????? at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)

???????? at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)

???????? at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)

???????? at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)

???????? at org.apache.catalina.core.StandardService.start(StandardService.java:525)

???????? at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)

???????? at org.apache.catalina.startup.Catalina.start(Catalina.java:595)

???????? at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

???????? at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

???????? at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

???????? at java.lang.reflect.Method.invoke(Method.java:606)

???????? at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

???????? at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.plocc.auth.common.CommonSecurityMetadataSource com.plocc.auth.common.CommonSecurityFi

lter.securityMetadataSource; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityMetadataSource': Invocation of init meth

od failed; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoke

d by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException wa

s provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

???????? at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:506)

???????? at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)

???????? at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)

???????? ... 37 more

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'commonSecurityMetadataSource': Invocation of init method failed; nested exception is org.spr

ingframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: com.mchang

e.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: c

om.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

???????? at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:135)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:394)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1448)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)

???????? at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)

???????? at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)

???????? at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)

???????? at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)

???????? at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)

???????? at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:848)

???????? at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:790)

???????? at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:707)

???????? at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:478)

???????? ... 39 more

Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: An SQLException was provoked by the following f

ailure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool; nested exception is java.sql.SQLException: An SQLException was provoked by the fo

llowing failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

???????? at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:195)

???????? at org.springframework.orm.ibatis.SqlMapClientTemplate.queryForList(SqlMapClientTemplate.java:293)

???????? at org.springframework.orm.ibatis.SqlMapClientTemplate.queryForList(SqlMapClientTemplate.java:287)

???????? at com.plocc.auth.dao.impl.AuthResourceDAOImpl.selectResourceAll(AuthResourceDAOImpl.java:147)

???????? at com.plocc.auth.dao.impl.AuthResourceDAOImpl$$FastClassByCGLIB$$14a1e188.invoke(<generated>)

???????? at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191)

???????? at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)

???????? at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)

???????? at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)

???????? at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

???????? at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)

???????? at com.plocc.auth.dao.impl.AuthResourceDAOImpl$$EnhancerByCGLIB$$dad3756c.selectResourceAll(<generated>)

???????? at com.plocc.auth.service.impl.AuthenticationServiceImpl.getAuthResourceAll(AuthenticationServiceImpl.java:456)

???????? at sun.reflect.GeneratedMethodAccessor2222.invoke(Unknown Source)

???????? at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

???????? at java.lang.reflect.Method.invoke(Method.java:606)

???????? at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)

???????? at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)

???????? at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)

???????? at org.springframework.remoting.support.RemoteInvocationTraceInterceptor.invoke(RemoteInvocationTraceInterceptor.java:77)

???????? at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)

???????? at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)

???????? at com.sun.proxy.$Proxy79.getAuthResourceAll(Unknown Source)

???????? at sun.reflect.GeneratedMethodAccessor2222.invoke(Unknown Source)

???????? at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

???????? at java.lang.reflect.Method.invoke(Method.java:606)

???????? at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:306)

???????? at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:221)

???????? at org.springframework.remoting.caucho.HessianExporter.doInvoke(HessianExporter.java:198)

???????? at org.springframework.remoting.caucho.HessianExporter.invoke(HessianExporter.java:118)

???????? at org.springframework.remoting.caucho.HessianServiceExporter.handleRequest(HessianServiceExporter.java:66)

???????? at org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle(HttpRequestHandlerAdapter.java:49)

???????? at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)

???????? at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)

???????? at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)

???????? at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)

???????? at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)

???????? at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)

???????? at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

???????? at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

???????? at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

???????? at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

???????? at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

???????? at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

???????? at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

???????? at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)

???????? at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)

???????? at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)

???????? at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)

???????? at java.lang.Thread.run(Thread.java:745)

Caused by: java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

???????? at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)

???????? at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65)

???????? at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:62)

???????? at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:531)

???????? at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)

???????? at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)

???????? at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:182)

???????? ... 49 more

Caused by: com.mchange.v2.resourcepool.ResourcePoolException: Attempted to use a closed or broken resource pool

???????? at com.mchange.v2.resourcepool.BasicResourcePool.ensureNotBroken(BasicResourcePool.java:1632)

???????? at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:524)

???????? at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)

???????? at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)

???????? ... 52 more

七月 11, 2016 7:57:23 下午 org.apache.catalina.core.StandardContext start

嚴(yán)重: Error listenerStart

七月 11, 2016 7:57:23 下午 org.apache.catalina.core.StandardContext start

嚴(yán)重: Context [/PLATFORM_SSO_Web] startup failed due to previous errors

七月 11, 2016 7:57:23 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory test

七月 11, 2016 7:57:23 下午 org.apache.coyote.http11.Http11Protocol start

信息: Starting Coyote HTTP/1.1 on http-7100

七月 11, 2016 7:57:23 下午 org.apache.jk.common.ChannelSocket init

信息: JK: ajp13 listening on /0.0.0.0:7109

七月 11, 2016 7:57:23 下午 org.apache.jk.server.JkMain start

信息: Jk running ID=0 time=0/29? config=null

七月 11, 2016 7:57:23 下午 org.apache.catalina.startup.Catalina start

信息: Server startup in 3616 ms

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2,檢查工程spring的數(shù)據(jù)庫(kù)配置文件

Jdbc配置文件check后,都正常,有相應(yīng)的maxIdleTime等設(shè)置,c3p0正常,如下:

vim ./webapps/PLATFORM_SSO_Web/WEB-INF/classes/META-INF/spring/db/jdbc/applicationContext_jdbc.xml

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<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

?

<beans>

??????? <!-- C3P0連接池配置-->

??????? <bean id="dataSource"?

??????? class="com.mchange.v2.c3p0.ComboPooledDataSource"?

??????? destroy-method="close">

??????? <property name="driverClass">

??????????? <value>${sso.datasource.driverClassName}</value>

??????? </property>

??????? <property name="jdbcUrl">

??????????? <value>${sso.datasource.url}</value>

??????? </property>

??????? <property name="user">

??????????? <value>${sso.datasource.username}</value>

??????? </property>

??????? <property name="password">

??????????? <value>${sso.datasource.password}</value>

??????? </property>

?

?<!--連接池中保留的最小連接數(shù)。-->

??????? <property name="minPoolSize">

??????? ????<value>${sso.datasource.minPoolSize}</value>

??????? </property>

?

?<!--連接池中保留的最大連接數(shù)。Default: 15 -->

??????? <property name="maxPoolSize">

??????????? <value>${sso.datasource.maxPoolSize}</value>

??????? </property>

?

<!--初始化時(shí)獲取的連接數(shù),取值應(yīng)在minPoolSize與maxPoolSize之間。Default: 3 -->

??????? <property name="initialPoolSize">

??????????? <value>${sso.datasource.initialPoolSize}</value>

??????? </property>

?

?<!--最大空閑時(shí)間,60秒內(nèi)未使用則連接被丟棄。若為0則永不丟棄。Default: 0 -->

??????? <property name="maxIdleTime">

??????????? <value>${sso.datasource.maxIdleTime}</value>

??????? </property>

?

?<!--當(dāng)連接池中的連接耗盡的時(shí)候c3p0一次同時(shí)獲取的連接數(shù)。Default: 3 -->

??????? <property name="acquireIncrement">

??????????? <value>${sso.datasource.acquireIncrement}</value>

??????? </property>

?

?<!--JDBC的標(biāo)準(zhǔn)參數(shù),用以控制數(shù)據(jù)源內(nèi)加載的PreparedStatements數(shù)量。但由于預(yù)緩存的statements?

? 屬于單個(gè)connection而不是整個(gè)連接池。所以設(shè)置這個(gè)參數(shù)需要考慮到多方面的因素。?

? 如果maxStatements與maxStatementsPerConnection均為0,則緩存被關(guān)閉。Default: 0-->

??????? <property name="maxStatements">

??????????? <value>${sso.datasource.maxStatements}</value>

??????? </property>

?

?<!--每60秒檢查所有連接池中的空閑連接。Default: 0 -->

??????? <property name="idleConnectionTestPeriod">

??????????? <value>${sso.datasource.idleConnectionTestPeriod}</value>

??????? </property>

?

?<!--定義在從數(shù)據(jù)庫(kù)獲取新連接失敗后重復(fù)嘗試的次數(shù)。Default: 30 -->

??????? <property name="acquireRetryAttempts">

??????????? <value>${sso.datasource.acquireRetryAttempts}</value>

??????? </property>

?

?<!--獲取連接失敗將會(huì)引起所有等待連接池來(lái)獲取連接的線程拋出異常。但是數(shù)據(jù)源仍有效?

? 保留,并在下次調(diào)用getConnection()的時(shí)候繼續(xù)嘗試獲取連接。如果設(shè)為true,那么在嘗試?

? 獲取連接失敗后該數(shù)據(jù)源將申明已斷開(kāi)并永久關(guān)閉。Default: false-->

??????? <property name="breakAfterAcquireFailure">

??????????? <value>${sso.datasource.breakAfterAcquireFailure}</value>

??????? </property>

?

?<!--因性能消耗大請(qǐng)只在需要的時(shí)候使用它。如果設(shè)為true那么在每個(gè)connection提交的?

? 時(shí)候都將校驗(yàn)其有效性。建議使用idleConnectionTestPeriod或automaticTestTable?

? 等方法來(lái)提升連接測(cè)試的性能。Default: false -->

??????? <property name="testConnectionOnCheckout">

??????????? <value>${sso.datasource.testConnectionOnCheckout}</value>

??????? </property>

??? </bean>

?

??? <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

??????? <property name="dataSource" ref="dataSource"/>

??? </bean>

?

?

??? <!-- C3P0連接池配置-->

</beans>

?

?

?

3,查看工程參數(shù)配置文件

查看工程啟動(dòng)的參數(shù)配置文件,check里面的數(shù)據(jù)庫(kù)配置等等,一切正常使用,如下所示:

[tomcat@dev_121_21 apache-tomcat-6.0.37_7100]$? more ./webapps/PLATFORM_SSO_Web/WEB-INF/classes/system.properties |grep -v "#"

system.id=1000

system.env=default

properties.hessian.serviceUrl=http://bs.powerlong.com/PLATFORM_PROPERTIES_Service/remoting/PropertiesService

sso.server.login.url=http://bs.powerlong.com/PLATFORM_SSO_Web/login.htm

sso.domain=

sso.restriction.policy.error.number=5

sso.exception.error.page=

mobile.verify.interface.url=

auth.server.failed.url=http://bs.powerlong.com/PLATFORM_AUTH_Web/auth/failed.htm

sso.datasource.url=jdbc:mysql://zitandbtest.powerlong.com:3306/platform_db?useUnicode=true&characterEncoding=utf-8&autoReconnect=true&preferredTestQuery=select now()

sso.datasource.driverClassName=com.mysql.jdbc.Driver

sso.datasource.username=platform_user

sso.datasource.password=ysh1124

sso.datasource.maxPoolSize=120

sso.datasource.minPoolSize=5

sso.datasource.initialPoolSize=10

sso.datasource.maxIdleTime=10

sso.datasource.acquireIncrement=5

sso.datasource.maxStatements=0

sso.datasource.idleConnectionTestPeriod=10

sso.datasource.acquireRetryAttempts=30

sso.datasource.breakAfterAcquireFailure=true

sso.datasource.testConnectionOnCheckout=true

url.static=http://bsstatic.powerlong.com

url.static.https=http://bsstatic.powerlong.com

url.www=http://bs.powerlong.com/PLATFORM_MANAGER_Web/manager/index.htm

url.address=http://bsstatic.powerlong.com

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base_path = http://bs.powerlong.com/PLATFORM_MANAGER_Web

auth_web_path = http://bs.powerlong.com/PLATFORM_AUTH_Web/

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[tomcat@dev_121_21 apache-tomcat-6.0.37_7100]$

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4,最終的解決辦法

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(1)????? 重啟7100的tomcat后,仍然一模一樣的錯(cuò)誤。

(2)????? Kill掉mysql5.7上的所有session線程后重啟tomcat,仍然報(bào)一模一樣的錯(cuò)誤。

(3)????? 重啟mysql數(shù)據(jù)庫(kù)后再重啟tomcat,仍然報(bào)一模一樣的錯(cuò)誤。

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上午是好的,下午出問(wèn)題了,重啟tomcat和mysql都不能解決,那么問(wèn)題就在別的地方了?那么問(wèn)題在哪里?再次檢查參數(shù)文件里面,有

properties.hessian.serviceUrl=http://bs.powerlong.com/PLATFORM_PROPERTIES_Service/remoting/PropertiesService

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這個(gè)工程是外部工程,在7200的tomcat上面,難道是外部的工程引起的?

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然后ps –eaf|grep 7200; 發(fā)現(xiàn)有3個(gè)啟動(dòng)的7200進(jìn)程,那么就是7200啟動(dòng)失敗而且卡住了,強(qiáng)行使用kill -9 pid清除7200進(jìn)程,然后重啟7200tomcat成功后,再次啟動(dòng)7100的tomcat進(jìn)程,這次成功了,沒(méi)有報(bào)錯(cuò)了。

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此次問(wèn)題是由于服務(wù)器上的7200端口的tomcat異常,啟動(dòng)了3個(gè),而7100的tomcat需要先去7200上面獲取service接口,去通過(guò)調(diào)用7200的service接口來(lái)初始化數(shù)據(jù)庫(kù)連接,所以7200異常了,那么7100啟動(dòng)獲取資源建立數(shù)據(jù)庫(kù)連接池就會(huì)報(bào)錯(cuò)了。

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5,補(bǔ)充后續(xù)遇到的處理方案

(1)INNODB_TRX表有事務(wù)一直沒(méi)有被釋放

(2)因?yàn)槟K化,web項(xiàng)目和service項(xiàng)目是分開(kāi)的,service項(xiàng)目沒(méi)有啟動(dòng)起來(lái),所以導(dǎo)致web項(xiàng)目啟動(dòng)獲取不了資源報(bào)錯(cuò),這個(gè)時(shí)候需要先啟動(dòng)web對(duì)應(yīng)的service項(xiàng)目,然后再啟動(dòng)web項(xiàng)目即可。

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