Re: Operation interrupted SQLException

From:
Kevin McMurtrie <mcmurtrie@pixelmemory.us>
Newsgroups:
comp.lang.java.programmer
Date:
Mon, 29 Mar 2010 18:13:51 -0700
Message-ID:
<4bb1504f$0$22127$742ec2ed@news.sonic.net>
In article <nospam-B80F6D.13290929032010@news.aioe.org>,
 "John B. Matthews" <nospam@nospam.invalid> wrote:

In article
<4132a4c6-f100-4643-b3fb-17eca0956538@z11g2000yqz.googlegroups.com>,
 Chanchal <chanchal.jacob@gmail.com> wrote:

Hello All,

I'm getting the following exception sporadically

java.sql.SQLException: Io exception: Operation interrupted
    at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
    at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
    at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
    at oracle.jdbc.dbaccess.DBError.check_error(DBError.java:1099)
    at
oracle.jdbc.driver.OracleResultSetImpl.next(OracleResultSetImpl.java:
309) at DBManager.getQueue(DBManager.java:200)

This happens in the following code

[Code, including whichever line was 200, omitted]

Any clue on what could be causing this exception would be of much help


Errors that occur "sporadically" always makes me think of incorrect
synchronization. I'm guessing the error occurs on line 200 of
DBManager.java. Does e.getNextException() have anything to add?

    ...
    } catch(SQLException e) {
      while (e != null) {
        System.err.println ("Message: " + e.getMessage() + "");
        System.err.println ("SQLState: " + e.getSQLState () + "");
        System.err.println ("ErrorCode: " + e.getErrorCode() + "");
        e = e.getNextException();
        System.err.println();
      }
    }


That looks like an old JVM bug. Java 1.3 or 1.4? If so, upgrade to
1.6. Skip 1.5 because it has CMS GC and HotSpot bugs that will bite in
enterprise environments.
--
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