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From Funing Liu <f...@asgnet.psc.sc.edu>
Subject mod_jserv/5339: one thread pick another thread's data
Date Fri, 19 Nov 1999 16:47:04 GMT

>Number:         5339
>Category:       mod_jserv
>Synopsis:       one thread pick another thread's data
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    jserv
>State:          open
>Class:          sw-bug
>Submitter-Id:   apache
>Arrival-Date:   Fri Nov 19 08:50:01 PST 1999
>Last-Modified:
>Originator:     fliu@asgnet.psc.sc.edu
>Organization:
apache
>Release:        Apache 1.3.9, Jserv 1.0
>Environment:
AIX 4.2, JDK 1.1.6, JSDK 2.0
>Description:
If the servlet have 20 or more hit same time, one servlet will pick another
servlet's result, or one servlet close another servlet database connection.

java.sql.SQLException: Must be logged on to server
        at java.lang.Exception.<init>(Compiled Code)
        at java.sql.SQLException.<init>(Compiled Code)
        at oracle.jdbc.dbaccess.DBError.check_error(Compiled Code)
        at oracle.jdbc.ttc7.TTC7Protocol.parseExecuteDescribe(Compiled Code)
        at oracle.jdbc.driver.OracleStatement.doExecuteQuery(Compiled Code)
        at oracle.jdbc.driver.OracleStatement.doExecute(Compiled Code)
        at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(Compiled Cod)
        at oracle.jdbc.driver.OracleStatement.executeQuery(Compiled Code)
        at request.RequestSearch(Compiled Code)
        at request.service(Compiled Code)
        at javax.servlet.http.HttpServlet.service(Compiled Code)
        at org.apache.jserv.JServConnection.processRequest(Compiled Code)
        at org.apache.jserv.JServConnection.run(Compiled Code)
        at java.lang.Thread.run(Compiled Code)
SQLREQUEST--select distinct  disaster,  aka, to_char(emer_request.req_date, 'YYC
>How-To-Repeat:
If it have less 10 users connection, it fine. 
>Fix:

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