public void testPoolShrinkErrorHandling() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testPoolShrinkErrorHandling");
}
Field poolField = pds.getClass().getDeclaredField("pool");
poolField.setAccessible(true);
XAPool pool = (XAPool) poolField.get(pds);
pds.setMinPoolSize(0);
pds.reset();
pds.setMinPoolSize(1);
MockitoXADataSource.setStaticCloseXAConnectionException(
new SQLException("close fails because datasource broken"));
pds.reset();
// the pool is now loaded with one connection which will throw an exception when closed
Thread.sleep(1100); // leave enough time for the ide connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(100); // leave enough time for the scheduled shrinking task to do its work
assertEquals(1, pool.inPoolSize());
MockitoXADataSource.setStaticGetXAConnectionException(
new SQLException("getXAConnection fails because datasource broken"));
Thread.sleep(1100); // leave enough time for the ide connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(100); // leave enough time for the scheduled shrinking task to do its work
assertEquals(0, pool.inPoolSize());
MockitoXADataSource.setStaticGetXAConnectionException(null);
Thread.sleep(1100); // leave enough time for the ide connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(100); // leave enough time for the scheduled shrinking task to do its work
assertEquals(1, pool.inPoolSize());
}
public void testPoolShrink() throws Exception {
if (log.isDebugEnabled()) {
log.debug("*** Starting testPoolShrink");
}
Field poolField = pds.getClass().getDeclaredField("pool");
poolField.setAccessible(true);
XAPool pool = (XAPool) poolField.get(pds);
assertEquals(1, pool.inPoolSize());
assertEquals(1, pool.totalPoolSize());
Connection c1 = pds.getConnection();
assertEquals(0, pool.inPoolSize());
assertEquals(1, pool.totalPoolSize());
Connection c2 = pds.getConnection();
assertEquals(0, pool.inPoolSize());
assertEquals(2, pool.totalPoolSize());
c1.close();
c2.close();
Thread.sleep(1100); // leave enough time for the idle connections to expire
TransactionManagerServices.getTaskScheduler().interrupt(); // wake up the task scheduler
Thread.sleep(1200); // leave enough time for the scheduled shrinking task to do its work
if (log.isDebugEnabled()) {
log.debug("*** checking pool sizes");
}
assertEquals(1, pool.inPoolSize());
assertEquals(1, pool.totalPoolSize());
}