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Sailaja,
On 5/17/16 6:58 AM, Sailaja Ravipati wrote:
> I am using TomEE version Apache Tomcat Version 7.0.63. I have the
> following test program.
>
> public static void main(String[] args) throws Exception { final
> TransactionManager transactionManager = TransactionManagerFactory
> .getTransactionManager(); final PoolProperties poolProperties = new
> PoolProperties(); SQLServerDataSource dataSource = new
> com.microsoft.sqlserver.jdbc.SQLServerDataSource();
> dataSource.setUser("sa"); dataSource.setPassword("$9Lserver");
> dataSource.setURL("jdbc:sqlserver://sdwivedi63ks022:1433;sendStringPar
ametersAsUnicode=false");
>
>
dataSource.setDatabaseName("himalaya");
> poolProperties.setDataSource(dataSource); final String
> jdbcInterceptors =
> "org.apache.tomcat.jdbc.pool.interceptor.StatementCache(prepared=true,
callable=true)";
>
>
poolProperties.setJdbcInterceptors(jdbcInterceptors);
> final org.apache.tomcat.jdbc.pool.DataSource pooledOracleDatasource
> = new org.apache.tomcat.jdbc.pool.XADataSource( poolProperties);
> final javax.sql.DataSource oracleDataSource = new
> org.apache.openejb.resource.jdbc.managed.xa.ManagedXADataSource(
> pooledOracleDatasource, transactionManager,
> TransactionProvider.getTransactionSynchronizationRegistry());
> Connection connection = oracleDataSource.getConnection(); for(int
> i=0; i<50; i++) { PreparedStatement preparedStatement =
> connection.prepareStatement("insert into MyTableNew values (" + i +
> ")"); System.out.println(preparedStatement.getClass().getName());
> preparedStatement.execute(); preparedStatement.close(); }
> connection.close(); }
>
> If I run the above program, the output I see is:
> com.sun.proxy.$Proxy11
>
> If I just change the above program to use XA datasource, i.e.
> Change the following line SQLServerDataSource dataSource = new
> com.microsoft.sqlserver.jdbc.SQLServerDataSource(); To
> SQLServerXADataSource dataSource = new
> com.microsoft.sqlserver.jdbc.SQLServerXADataSource(); The output is
> : com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement
>
> So, if I use XA datasource, prepared statements are not cached. How
> do I log a defect ?
The problem would be in commons-dbcp, so you should file a bug report
in JIRA here:
http://commons.apache.org/proper/commons-dbcp/issue-tracking.html
Bug reports with complete information (or even a patch!) will get more
attention than those without.
- -chris
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