休眠10到12小时后休眠连接丢失

Question

这对我来说已经开始成为一个大问题。

如果网站是不用于像10-12小时加。那么出现这种错误，并且 ..

只有这样，后没有休眠的连接可以使现场工作又是通过重新启动域。

[2016-02-16T08:50:57.729+0530] [glassfish 4.1] [WARN] [] [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] [tid: _ThreadID=26 _ThreadName=http-listener-1(2)] [timeMillis: 1455592857729] [levelValue: 900] [[ 
    SQL Error: 0, SQLState: 08S01]] 

[2016-02-16T08:50:57.730+0530] [glassfish 4.1] [ERROR] [] [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] [tid: _ThreadID=26 _ThreadName=http-listener-1(2)] [timeMillis: 1455592857730] [levelValue: 1000] [[ 
    The last packet successfully received from the server was 36,572,564 milliseconds ago. The last packet sent successfully to the server was 36,572,565 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.]] 

[2016-02-16T08:50:57.752+0530] [glassfish 4.1] [WARNING] [] [javax.enterprise.web] [tid: _ThreadID=26 _ThreadName=http-listener-1(2)] [timeMillis: 1455592857752] [levelValue: 900] [[ 
    StandardWrapperValve[Home]: Servlet.service() for servlet Home threw exception 
org.hibernate.exception.JDBCConnectionException: could not extract ResultSet 
    at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:132) 
    at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49) 
    at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:126) 
    at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:112) 
    at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:89) 
    at org.hibernate.loader.Loader.getResultSet(Loader.java:2065) 
    at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1862) 
    at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1838) 
    at org.hibernate.loader.Loader.doQuery(Loader.java:909) 
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:354) 
    at org.hibernate.loader.Loader.doList(Loader.java:2551) 
    at org.hibernate.loader.Loader.doList(Loader.java:2537) 
    at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2367) 
    at org.hibernate.loader.Loader.list(Loader.java:2362) 
    at org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:126) 
    at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1678) 
    at org.hibernate.internal.CriteriaImpl.list(CriteriaImpl.java:380) 
    at opController.Home.getLogin(Home.java:93) 
    at opController.Home.doPost(Home.java:61) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) 
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:344) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) 
    at org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:305) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) 
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:316) 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160) 
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734) 
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673) 
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99) 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174) 
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416) 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283) 
    at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459) 
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167) 
    at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206) 
    at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180) 
    at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235) 
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111) 
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77) 
    at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536) 
    at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112) 
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117) 
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56) 
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137) 
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591) 
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571) 
    at java.lang.Thread.run(Thread.java:745) 
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 36,572,564 milliseconds ago. The last packet sent successfully to the server was 36,572,565 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem. 
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) 
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 
    at java.lang.reflect.Constructor.newInstance(Constructor.java:422) 
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) 
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) 
    at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3871) 
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2484) 
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2664) 
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2794) 
    at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155) 
    at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2322) 
    at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:116) 
    at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:80) 
    ... 49 more 
Caused by: java.net.SocketException: Broken pipe 
    at java.net.SocketOutputStream.socketWrite0(Native Method) 
    at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109) 
    at java.net.SocketOutputStream.write(SocketOutputStream.java:153) 
    at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) 
    at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) 
    at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3852) 
    ... 56 more 
]] 

..

[2016-02-16T08:51:50.287+0530] [glassfish 4.1] [WARNING] [] [com.mchange.v2.c3p0.impl.NewPooledConnection] [tid: _ThreadID=27 _ThreadName=http-listener-1(3)] [timeMillis: 1455592910287] [levelValue: 900] [[ 
     [c3p0] A PooledConnection that has already signalled a Connection error is still in use!]] 

    [2016-02-16T08:51:50.290+0530] [glassfish 4.1] [WARNING] [] [com.mchange.v2.c3p0.impl.NewPooledConnection] [tid: _ThreadID=27 _ThreadName=http-listener-1(3)] [timeMillis: 1455592910290] [levelValue: 900] [[ 
     [c3p0] Another error has occurred [ com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 36,625,137 milliseconds ago. The last packet sent successfully to the server was 36,625,138 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem. ] which will not be reported to listeners! 
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 36,625,137 milliseconds ago. The last packet sent successfully to the server was 36,625,138 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem. 
     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 
     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) 
     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 
     at java.lang.reflect.Constructor.newInstance(Constructor.java:422) 
     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) 
     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) 
     at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3871) 
     at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2484) 
     at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2664) 
     at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2794) 
     at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155) 
     at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2322) 
     at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:116) 
     at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:80) 
     at org.hibernate.loader.Loader.getResultSet(Loader.java:2065) 
     at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1862) 
     at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1838) 
     at org.hibernate.loader.Loader.doQuery(Loader.java:909) 
     at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:354) 
     at org.hibernate.loader.Loader.doList(Loader.java:2551) 
     at org.hibernate.loader.Loader.doList(Loader.java:2537) 
     at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2367) 
     at org.hibernate.loader.Loader.list(Loader.java:2362) 
     at org.hibernate.loader.criteria.CriteriaLoader.list(CriteriaLoader.java:126) 
     at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1678) 
     at org.hibernate.internal.CriteriaImpl.list(CriteriaImpl.java:380) 
     at opController.Home.getLogin(Home.java:93) 
     at opController.Home.doPost(Home.java:61) 
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) 
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) 
     at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682) 
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:344) 
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) 
     at org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:305) 
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) 
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) 
     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:316) 
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160) 
     at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734) 
     at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673) 
     at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99) 
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174) 
     at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416) 
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283) 
     at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459) 
     at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167) 
     at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206) 
     at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180) 
     at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235) 
     at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119) 
     at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283) 
     at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200) 
     at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132) 
     at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111) 
     at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77) 
     at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536) 
     at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112) 
     at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117) 
     at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56) 
     at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137) 
     at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591) 
     at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571) 
     at java.lang.Thread.run(Thread.java:745) 
    Caused by: java.net.SocketException: Broken pipe 
     at java.net.SocketOutputStream.socketWrite0(Native Method) 
     at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109) 
     at java.net.SocketOutputStream.write(SocketOutputStream.java:153) 
     at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) 
     at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) 
     at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3852) 
     ... 56 more 
    ]] 

我还张贴我的Hibernate配置文件了。

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> 
<hibernate-configuration> 
    <session-factory> 
     <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property> 
     <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> 
     <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/db_name?autoReconnect=true</property> 
     <property name="hibernate.connection.username">user</property> 
     <property name="hibernate.connection.password">****</property> 
     <property name="hibernate.hbm2ddl.auto">validate</property> 
     <property name="show_sql">true</property> 
     <property name="format_sql">true</property> 
     <property name="hibernate.current_session_context_class">org.hibernate.context.internal.ThreadLocalSessionContext</property> 

     <!-- c3p0 Connection Pool Properties --> 
     <property name="hibernate.connection.pool_size">1</property> 
     <property name="hibernate.c3p0.min_size">1</property> 
     <property name="hibernate.c3p0.max_size">100</property> 
     <property name="hibernate.c3p0.timeout">0</property> 
     <property name="hibernate.c3p0.max_statements">0</property> 
     <property name="hibernate.c3p0.idle_test_period">0</property> 

     <mapping class="POJO.EXAMPLE"/> 
    </session-factory> 
</hibernate-configuration> 

Answer 1

数据库和应用程序之间是否有防火墙？

只要看看这个答案： Connection hangs after time of inactivity

它也有可能是阿帕奇的The DBCP Component有每个连接超时。也请看看这个答案。 Connection hangs after time of inactivity