我们在payara 5.2020服务器上有一个J2EE应用程序,它执行一个长时间运行的查询(PL/SQL,执行几个小时)。为了避免超时异常,我们在StatementLevel上使用以下句子:
statement.setQueryTimeout(0);这使用Oracle驱动程序版本12c,但是当我们迁移到Oracle 18c,并且将驱动程序更改为18c时,查询执行会在15分钟后停止,只有此例外。该代码适用于Oracle 12和Oracle 18,这是驱动程序jar中的更改带来了问题。这个问题已经在Linux和Windows机器中重现:
2021-06-14T07:50:01.762+0200|SEVERE: java.sql.SQLRecoverableException: Error de E/S: Socket read interrupted
at oracle.jdbc.driver.T4CCallableStatement.executeForRows(T4CCallableStatement.java:946)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1136)
at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3640)
at oracle.jdbc.driver.T4CCallableStatement.executeInternal(T4CCallableStatement.java:1318)
at oracle.jdbc.driver.OraclePreparedStatement.execute(OraclePreparedStatement.java:3752)
at oracle.jdbc.driver.OracleCallableStatement.execute(OracleCallableStatement.java:4242)
at oracle.jdbc.driver.OraclePreparedStatementWrapper.execute(OraclePreparedStatementWrapper.java:1079)
at com.sun.gjc.spi.base.PreparedStatementWrapper.execute(PreparedStatementWrapper.java:532)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.gjc.spi.jdbc40.ProfiledConnectionWrapper40$1.invoke(ProfiledConnectionWrapper40.java:437)
at com.sun.proxy.$Proxy324.execute(Unknown Source)
at org.apache.jsp.index_jsp.callPL(index_jsp.java:49)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:108)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1636)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:259)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:757)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:577)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:158)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:371)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:238)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:520)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:217)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:182)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:156)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:218)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:95)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:260)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:177)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:109)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:88)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:53)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:524)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:89)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:94)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:33)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:114)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:569)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:549)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.io.InterruptedIOException: Socket read interrupted
at oracle.net.nt.TimeoutSocketChannel.handleInterrupt(TimeoutSocketChannel.java:262)
at oracle.net.nt.TimeoutSocketChannel.read(TimeoutSocketChannel.java:184)
at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:544)
at oracle.net.ns.NIOPacket.readHeader(NIOPacket.java:234)
at oracle.net.ns.NIOPacket.readPacketFromSocketChannel(NIOPacket.java:174)
at oracle.net.ns.NIOPacket.readFromSocketChannel(NIOPacket.java:122)
at oracle.net.ns.NIOPacket.readFromSocketChannel(NIOPacket.java:100)
at oracle.net.ns.NIONSDataChannel.readDataFromSocketChannel(NIONSDataChannel.java:86)
at oracle.jdbc.driver.T4CMAREngineNIO.prepareForUnmarshall(T4CMAREngineNIO.java:762)
at oracle.jdbc.driver.T4CMAREngineNIO.unmarshalUB1(T4CMAREngineNIO.java:427)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:394)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:255)
at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:610)
at oracle.jdbc.driver.T4CCallableStatement.doOall8(T4CCallableStatement.java:249)
at oracle.jdbc.driver.T4CCallableStatement.doOall8(T4CCallableStatement.java:82)
at oracle.jdbc.driver.T4CCallableStatement.executeForRows(T4CCallableStatement.java:924)似乎传输层已经迁移到java.nio,并且方法setQueryTimeout不再是
我们尝试过的事情:
资料来源:

4.-当我们通过payara DataSource池访问DataSource时,我们不能将com.sun.gjc.spi.jdbc40.DataSource 40(由payara提供的类)转换为OracleDataSource,但是我们通过编程创建了DataSorce,以设置连接属性,如图中所示的这里,并设置在上面的映像中看到的属性,但它不起作用:
public static Properties oracleProperties() {
// Already tried -1 and 0
Properties properties = new Properties();
properties.put("Oracle.net.CONNECT_TIMEOUT", 0);
properties.put("Oracle.net.READ_TIMEOUT", 0);
properties.put("Oracle.jdbc.ReadTimeout", 0);
return properties;
}
public static OracleDataSource createDataSource() throws Exception {
OracleDataSource ods = new OracleDataSource();
ods.setURL("jdbc:oracle:thin:@itauc4602x:1521/BDExp");
ods.setUser("enevac");
ods.setPassword("enevac");
ods.setDataSourceName("OracleXADataSource");
ods.setLoginTimeout(0);
// default connection properties to avoid timeoutException
ods.setConnectionProperties(oracleProperties());
return ods;
}更新:为了更详细地解释为什么我认为问题出在驱动程序中,以及为什么我放弃了异常的其他可能根源,我假设超时可以从以下三个来源引发:
发布于 2021-06-23 04:53:39
最后,修复了在payara池( OracleDataSource的“OracleDataSource”自定义属性)中的配置问题。正如@ibre5041所指出的,设置属性oracle.jdbc.javaNetNio=false会改变驱动程序使用的传输层,并开始作为oracle12c早期版本工作。
根据Oracle引用,OracleDataSource实现者可以作为java.util.Properties对象接收连接属性。
表8-2 Oracle扩展数据源属性
要将多值属性设置为Payara管理控制台中的jdbc池,必须将属性设置为(prop1=value1,prop2=value2),(再次感谢Ondro Mihályi)。因此,在我们的例子中,我们设置:
connectionProperties = (oracle.jdbc.ReadTimeout=0,oracle.jdbc.javaNetNio=false)
总结了哪些可以工作,哪些不使用Oracle 18c jdbc驱动程序(每个步骤分别测试):
这使得查询在10秒之后停止:-Doracle.net.CONNECT_TIMEOUT=10000 -Doracle.net.READ_TIMEOUT=10000 -Doracle.jdbc.ReadTimeout=10000
但15分钟后就停止了:-Doracle.net.minutes_TIMEOUT=-1-Doracle.net. with _TIMEOUT=-1-Doracle.jdbc.ReadTimeout=-1
无论如何,我们向Oracle打开了一个支持问题,因为jdbc statement.setQueryTimeout(0)应该可以工作,而不必配置数据源,在情况结束时我会将响应放在这里。
发布于 2021-06-14 19:04:49
由于默认的tcp连接超时,查询执行可能停止。您能否将"oracle.net.keepAlive“属性设置为”true“并进行验证?
https://stackoverflow.com/questions/67972657
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