/**
* Commits this transaction with {@value #COMMIT_RETRIES} times of retries.
*
* <p><b>Throws</b>:<br>
* {@link java.util.ConcurrentModificationException} - if commits failed
*
* @see #COMMIT_RETRIES
*/
@Override
public void commit() {
int retries = COMMIT_RETRIES;
while (true) {
try {
appEngineDatastoreTx.commit();
GAERepository.TX.set(null);
break;
} catch (final ConcurrentModificationException e) {
if (retries == 0) {
throw e;
}
--retries;
LOGGER.log(
Level.WARN,
"Retrying to commit this transaction[id={0}, app={1}]",
new Object[] {appEngineDatastoreTx.getId(), appEngineDatastoreTx.getApp()});
}
}
}
@Override
public void rollback() {
appEngineDatastoreTx.rollback();
GAERepository.TX.set(null);
}
