private void purgeAll(Class<?> entityType, String tenantId) {
FullTextSession session = Search.getFullTextSession(openSessionWithTenantId(tenantId));
session.purgeAll(entityType);
session.flushToIndexes();
int numDocs = session.getSearchFactory().getIndexReaderAccessor().open(entityType).numDocs();
session.close();
assertThat(numDocs).isEqualTo(0);
}
@Override
public void tearDown() throws Exception {
try {
Transaction tx = fts.getTransaction();
if (!tx.isActive()) {
tx = fts.beginTransaction();
}
assertEquals(1000, fts.createQuery("delete from " + Clock.class.getName()).executeUpdate());
fts.purgeAll(Clock.class);
tx.commit();
fts.close();
} finally {
super.tearDown();
}
}
private void reindex(Class<?> clazz) {
log.info("Re-indexing {0}", clazz);
ScrollableResults results = null;
try {
session.purgeAll(clazz);
// TODO try this, see how it affects reindexing time:
// session.flushToIndexes();
// session.getSearchFactory().optimize(clazz);
session.setFlushMode(FlushMode.MANUAL);
session.setCacheMode(CacheMode.IGNORE);
results =
session.createCriteria(clazz).setFetchSize(BATCH_SIZE).scroll(ScrollMode.FORWARD_ONLY);
int index = 0;
while (results.next()) {
objectProgress++;
index++;
session.index(results.get(0)); // index each element
if (index % BATCH_SIZE == 0) {
session.flushToIndexes(); // apply changes to indexes
session.clear(); // clear since the queue is processed
}
}
session.flushToIndexes(); // apply changes to indexes
// TODO try this too, see how it affects reindexing time:
// session.getSearchFactory().optimize(clazz);
session.clear(); // clear since the queue is processed
} catch (Exception e) {
log.warn("Unable to index objects of type {0}", e, clazz.getName());
hasError = true;
} finally {
if (results != null) results.close();
}
}
protected void performCleanUp(SessionFactory sf) {
log("starting clean up phase");
FullTextSession s = Search.getFullTextSession(sf.openSession());
try {
Transaction tx = s.beginTransaction();
s.createSQLQuery("delete from book_author where book_id < :id")
.setParameter("id", initialOffset)
.executeUpdate();
s.createSQLQuery("delete from book where id < :id")
.setParameter("id", initialOffset)
.executeUpdate();
s.createSQLQuery("delete from author where id < :id")
.setParameter("id", initialOffset)
.executeUpdate();
s.purgeAll(Book.class);
s.flush();
s.flushToIndexes();
tx.commit();
} finally {
s.close();
}
}
