springmvc学习指南 之第36篇 记录一下数据库超时问题

mysql数据库,写入13w条数据的时候,报错

本地

2021-12-01 14:55:26.342 [SOFA-SEV-REST-BIZ-8341-4-T1] INFO  com.sinosoft.utility.ExeSQLwithBindVariables - ExecSQLwithBV Variables: colValues7='988.8'
ERROR - discard connection
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 20 milliseconds ago.  The last packet sent successfully to the server was 19 milliseconds ago.
    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:404)
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:983)
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3457)
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3357)
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3797)
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2470)
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2617)
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2550)
    at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1861)
    at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2073)
    at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2009)
    at com.mysql.jdbc.PreparedStatement.executeLargeUpdate(PreparedStatement.java:5094)
    at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1994)
    at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_executeUpdate(FilterChainImpl.java:2843)
    at com.alibaba.druid.filter.FilterAdapter.preparedStatement_executeUpdate(FilterAdapter.java:1091)
    at com.alibaba.druid.filter.FilterEventAdapter.preparedStatement_executeUpdate(FilterEventAdapter.java:491)
    at com.alibaba.druid.filter.FilterChainImpl.preparedStatement_executeUpdate(FilterChainImpl.java:2841)
    at com.alibaba.druid.proxy.jdbc.PreparedStatementProxyImpl.executeUpdate(PreparedStatementProxyImpl.java:195)
    at com.alibaba.druid.pool.DruidPooledPreparedStatement.executeUpdate(DruidPooledPreparedStatement.java:254)
    at com.sinosoft.utility.ExeSQLwithBindVariables.execUpdateSQL(ExeSQLwithBindVariables.java:813)
    at com.sinosoft.utility.ExeSQL.execUpdateSQL(ExeSQL.java:1861)
    at com.sinosoft.lis.pubfun.PubSubmit.saveData(PubSubmit.java:401)
    at com.sinosoft.lis.pubfun.PubSubmit.submitData(PubSubmit.java:123)
    at com.sinosoft.productdef.PDImportExcelBL.pubSubmit(PDImportExcelBL.java:524)
    at com.sinosoft.productdef.PDImportExcelBL.submitData(PDImportExcelBL.java:123)
    at com.sinosoft.product.productdef.productDefi.pdcontdefi.service.impl.PDRateCashValueServiceImpl.pdImportExcelSave(PDRateCashValueServiceImpl.java:447)
    at com.sinosoft.product.productdef.productDefi.pdcontdefi.service.impl.PDRateCashValueServiceImpl.ImportExcel(PDRateCashValueServiceImpl.java:292)
    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:497)
    at com.alipay.sofa.rpc.filter.ProviderInvoker.invoke(ProviderInvoker.java:100)
    at com.alipay.sofa.rpc.filter.PressureMarkTransformFilter.invoke(PressureMarkTransformFilter.java:68)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.servcegovern.circuitbreaker.CircuitBreakerFilter.invoke(CircuitBreakerFilter.java:114)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.servcegovern.faultinject.FaultInjectFilter.invoke(FaultInjectFilter.java:95)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.IpTransmitFilter.invoke(IpTransmitFilter.java:101)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.ProviderProfileFilter.invoke(ProviderProfileFilter.java:67)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.sofatracer.ProviderTracerFilter.invoke(ProviderTracerFilter.java:74)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.ProviderBaggageFilter.invoke(ProviderBaggageFilter.java:45)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.RpcServiceContextFilter.invoke(RpcServiceContextFilter.java:62)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.ProviderExceptionFilter.invoke(ProviderExceptionFilter.java:37)
    at com.alipay.sofa.rpc.filter.FilterInvoker.invoke(FilterInvoker.java:100)
    at com.alipay.sofa.rpc.filter.FilterChain.invoke(FilterChain.java:268)
    at com.alipay.sofa.rpc.server.ProviderProxyInvoker.invoke(ProviderProxyInvoker.java:65)
    at com.sinosoft.product.productdef.productDefi.pdcontdefi.service.PDRateCashValueService_proxy_22.ImportExcel(PDRateCashValueService_proxy_22.java)
    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:497)
    at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
    at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:510)
    at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:400)
    at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$0(ResourceMethodInvoker.java:364)
    at org.jboss.resteasy.core.ResourceMethodInvoker$$Lambda$763/1610178591.get(Unknown Source)
    at org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:355)
    at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:366)
    at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:338)
    at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:311)
    at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:439)
    at com.alipay.sofa.rpc.server.rest.SofaSynchronousDispatcher.invoke(SofaSynchronousDispatcher.java:49)
    at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:229)
    at org.jboss.resteasy.core.SynchronousDispatcher$$Lambda$761/1163641422.run(Unknown Source)
    at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:135)
    at org.jboss.resteasy.core.SynchronousDispatcher$$Lambda$762/2127230068.get(Unknown Source)
    at org.jboss.resteasy.core.interception.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:355)
    at org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:138)
    at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:215)
    at org.jboss.resteasy.plugins.server.netty.RequestDispatcher.service(RequestDispatcher.java:83)
    at com.alipay.sofa.rpc.server.rest.SofaRestRequestHandler.channelRead0(SofaRestRequestHandler.java:104)
    at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
    at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:38)
    at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:353)
    at io.netty.util.concurrent.AbstractEventExecutor.safeExecute$$$capture(AbstractEventExecutor.java:163)
    at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java)
    at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:495)
    at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:905)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Connection reset
    at java.net.SocketInputStream.read(SocketInputStream.java:209)
    at java.net.SocketInputStream.read(SocketInputStream.java:141)
    at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:100)
    at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:143)
    at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:173)
    at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2946)
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3367)
    ... 84 more
2021-12-01 14:55:26.371 [SOFA-SEV-REST-BIZ-8341-4-T1] ERROR com.sinosoft.utility.ExeSQLwithBindVariables - ### Error ExeSQL at execUpdateSQL: insert into cashvalue241801(SEX,PAYINTV,PAYENDYEAR,PAYENDYEARFLAG,CURRYEAR,AGE,CASHVALUE) values(?colValues1?,?colValues2?,?colValues3?,?colValues4?,?colValues5?,?colValues6?,?colValues7?)
ERROR - create connection error, url: jdbc:mysql://10.253.76.193:3306/product?useUnicode=true&characterEncoding=utf-8, errorCode 0, state 08S01
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
    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:404)
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:983)
    at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:628)
    at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1014)
    at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2254)
    at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2285)
    at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2084)
    at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:795)
    at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:44)
    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:404)
    at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:400)
    at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:327)
    at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:149)
    at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:217)
    at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:143)
    at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1466)
    at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1529)
    at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2185)
Caused by: java.net.SocketException: Connection reset
    at java.net.SocketInputStream.read(SocketInputStream.java:209)
    at java.net.SocketInputStream.read(SocketInputStream.java:141)
    at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:100)
    at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:143)
    at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:173)
    at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2946)
    at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:560)

通过

show VARIABLES like "%trx%"
show variables like '%time%';

具体不懂

那么看ob的设置为

为什么要设置事务呢?因为源码时是使用jdbc提交,通过开启收到实物

            try {
                if (!this.mflag) {
                    this.con = DBConnPool.getConnection();
                    this.con.setAutoCommit(false);
                }

                pstmt = this.con.prepareStatement(StrTool.GBKToUnicode(sqlbv.sql()), 1003, 1008);
                sqlbv.setParameters(pstmt);
                pstmt.executeUpdate();
                pstmt.close();
                pstmt = null;
                if (!this.mflag) {
                    this.con.commit();
                    this.con.close();
                }

                return true;
            } catch (SQLException var8) {
                logger.debug("### Error ExeSQL at execUpdateSQL: " + sqlbv.originalSql());
                CError.buildErr(this, var8.toString(), this.mErrors);
                if (pstmt != null) {
                    try {
                        pstmt.close();
                        pstmt = null;
                    } catch (SQLException var7) {
                        var7.printStackTrace();
                    }
                }

                if (!this.mflag) {
                    try {
                        this.con.rollback();
                        this.con.close();
                    } catch (SQLException var6) {
                        var6.printStackTrace();
                    }
                }

                return false;
            }