weblogic stuck线程模拟

你的名字 2022-06-13 02:10 212阅读 0赞

<%@ page language="java" import="java.sql.Connection"%>
    <%@ page language="java" import="java.sql.DriverManager"%>
    <%@ page language="java" import="java.sql.PreparedStatement"%>
    <%@ page language="java" import="java.sql.ResultSet"%>
    <html>
    	<body>
    
    	</body>
    	<script language="javascript">
    
    <%!
    public class TestUpdate {
        public  void updateDB(String sql){
            Connection con = null;
            PreparedStatement pre = null;
            ResultSet result = null;
            try
            {
                Class.forName("oracle.jdbc.driver.OracleDriver");
                String url = "jdbc:oracle:thin:@10.10.11.128:1521:orcl";
                String user = "S_DEV";
                String password = "S_DEV";
                con = DriverManager.getConnection(url, user, password);
                pre = con.prepareStatement(sql);
                pre.execute(sql);
           }catch (Exception e)
            {
                e.printStackTrace();
            }
            finally
            {
                try
                {
                    if (result != null)
                        result.close();
                    if (pre != null)
                        pre.close();
                    if (con != null)
                        con.close();
                }
                catch (Exception e)
                {
                    e.printStackTrace();
                }
            }
    
        }
    }
    
    %>
    
    <%
       TestUpdate testUpdate = new TestUpdate();
       testUpdate.updateDB("select * from test for update ");
       out.println("已经开始运行..........");
    %>
    	</script>	
    </html>

先到数据库上select \* from test for update,然后访问jsp, weblogic控制台会告警，后台会报错：

<2017-6-23 下午04时43分23秒 CST> <Error> <WebLogicServer> <BEA-000337> <\[STUCK\] ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)' has been busy for  
", which is more than the configured time (StuckThreadMaxTime) of "10" seconds in "server-failure-trigger". Stack trace:  
        java.net.SocketInputStream.socketRead0(Native Method)  
        java.net.SocketInputStream.read(SocketInputStream.java:152)  
        java.net.SocketInputStream.read(SocketInputStream.java:122)  
        oracle.net.ns.Packet.receive(Packet.java:300)  
        oracle.net.ns.DataPacket.receive(DataPacket.java:106)  
        oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:315)  
        oracle.net.ns.NetInputStream.read(NetInputStream.java:260)  
        oracle.net.ns.NetInputStream.read(NetInputStream.java:185)  
        oracle.net.ns.NetInputStream.read(NetInputStream.java:102)  
        oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:124)  
        oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:80)  
        oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1137)  
        oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:290)  
        oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)  
        oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)  
        oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)  
        oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:884)  
        oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1167)  
        oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289)  
        oracle.jdbc.driver.OracleStatement.executeInternal(OracleStatement.java:1909)  
        oracle.jdbc.driver.OracleStatement.execute(OracleStatement.java:1871)  
        oracle.jdbc.driver.OracleStatementWrapper.execute(OracleStatementWrapper.java:318)  
        jsp\_servlet.\_\_login$TestUpdate.updateDB(\_\_login.java:79)  
        jsp\_servlet.\_\_login.\_jspService(\_\_login.java:130)  
        weblogic.servlet.jsp.JspBase.service(JspBase.java:34)  
        weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:280)  
        weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:254)  
        weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:136)  
        weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:341)  
        weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:238)  
        weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3363)  
        weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3333)  
        weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)  
        weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)  
        weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)  
        weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2220)  
        weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2146)  
        weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2124)  
        weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1564)  
        weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:254)  
        weblogic.work.ExecuteThread.execute(ExecuteThread.java:295)  
        weblogic.work.ExecuteThread.run(ExecuteThread.java:254)