/**
* read in all the PerformanceArticles from the RDBMS that have been inserted by <code>
* insertNewArticles()</code>. The lookup is done one by one, that is: a primary key based lookup
* is used.
*/
protected void readArticles() throws Exception {
TransactionExt tx = (TransactionExt) odmg.newTransaction();
// we don't want implicite locks when compare performance
tx.setImplicitLocking(false);
String sql =
"select allArticles from " + PerformanceArticle.class.getName() + " where articleId=$1";
long start = System.currentTimeMillis();
tx.begin();
for (int i = 0; i < articleCount; i++) {
OQLQuery query = odmg.newOQLQuery();
query.create(sql);
query.bind(arr[i].getArticleId());
query.execute();
}
tx.commit();
long stop = System.currentTimeMillis();
logger.info("querying " + articleCount + " Objects: " + (stop - start) + " msec");
}
