/** Verifies that the object was merged to the cache, and written to the database correctly. */
public static void verifyObjectInCacheAndDatabase(Object writtenObject, String persistenceUnit) {
AbstractSession dbs = getDatabaseSession(persistenceUnit);
Object readObject = dbs.readObject(writtenObject);
if (!dbs.compareObjects(readObject, writtenObject)) {
fail(
"Object from cache: "
+ readObject
+ " does not match object that was written: "
+ writtenObject
+ ". See log (on finest) for what did not match.");
}
dbs.getIdentityMapAccessor().initializeAllIdentityMaps();
readObject = dbs.readObject(writtenObject);
if (!dbs.compareObjects(readObject, writtenObject)) {
fail(
"Object from database: "
+ readObject
+ " does not match object that was written: "
+ writtenObject
+ ". See log (on finest) for what did not match.");
}
}
/**
* INTERNAL: The cache check is done before the prepare as a hit will not require the work to be
* done.
*/
protected Object checkEarlyReturnImpl(AbstractSession session, AbstractRecord translationRow) {
// Check for in-memory only query.
if (shouldCheckCacheOnly()) {
// assert !isReportQuery();
if (shouldUseWrapperPolicy()) {
getContainerPolicy().setElementDescriptor(this.descriptor);
}
// PERF: Fixed to not query each unit of work cache (is not conforming),
// avoid hashtable and primary key indexing.
// At some point we may need to support some kind of in-memory with conforming option,
// but we do not currently allow this.
AbstractSession rootSession = session;
while (rootSession.isUnitOfWork()) {
rootSession = ((UnitOfWorkImpl) rootSession).getParent();
}
Vector allCachedVector =
rootSession
.getIdentityMapAccessor()
.getAllFromIdentityMap(
getSelectionCriteria(),
getReferenceClass(),
translationRow,
getInMemoryQueryIndirectionPolicyState(),
false);
// Must ensure that all of the objects returned are correctly registered in the unit of work.
if (session.isUnitOfWork()) {
allCachedVector = ((UnitOfWorkImpl) session).registerAllObjects(allCachedVector);
}
return getContainerPolicy().buildContainerFromVector(allCachedVector, session);
} else {
return null;
}
}