@Test
public void testPuts() {
EntityManagerSimpleJPA em = (EntityManagerSimpleJPA) factory.createEntityManager();
MyTestObject object = new MyTestObject();
object.setName("Scooby doo");
object.setAge(100);
Date now = new Date();
object.setBirthday(now);
em.persist(object);
System.out.println(em.getTotalOpStats());
Assert.assertEquals(1, em.getTotalOpStats().getPuts());
object.setId(null);
em.persist(object);
Assert.assertEquals(2, em.getTotalOpStats().getPuts());
em.close();
// New EntityManager and same op
em = (EntityManagerSimpleJPA) factory.createEntityManager();
object = new MyTestObject();
object.setName("Scooby doo");
object.setAge(100);
object.setBirthday(now);
em.persist(object);
System.out.println(em.getTotalOpStats());
Assert.assertEquals(1, em.getTotalOpStats().getPuts());
Assert.assertEquals(3, em.getGlobalOpStats().getPuts());
em.close();
}
@Test
public void testPutQueryDelete() throws ExecutionException, InterruptedException {
int numItems = 1;
String x;
EntityManagerSimpleJPA em = (EntityManagerSimpleJPA) factory.createEntityManager();
PerformanceTestObject o = new PerformanceTestObject();
o.setS1("first to create domain");
em.persist(o);
StopWatch stopWatch = new StopWatch();
String s1a = "attribute1";
String s2a = "attribute2";
Future<PerformanceTestObject> lastFuture = null;
stopWatch.start();
for (int i = 0; i < numItems; i++) {
o = new PerformanceTestObject();
o.setS1(s1a);
o.setS2(s2a);
lastFuture = em.persistAsync(o);
}
lastFuture.get(); // not 100% accurate, but good enough
stopWatch.stop();
System.out.println(
"puts duration="
+ stopWatch.getTime()
+ ", "
+ em.getTotalOpStats().getPuts()
+ " items put.");
Thread.sleep(5000);
stopWatch.reset();
stopWatch.start();
Query query = em.createQuery("select o from PerformanceTestObject o");
List<PerformanceTestObject> resultList = query.getResultList();
System.out.println("iterating result list...");
int i = 0;
for (PerformanceTestObject performanceTestObject : resultList) {
i++;
if (i % 100 == 0) {
System.out.println(i);
}
}
stopWatch.stop();
System.out.println(
"query ALL duration="
+ stopWatch.getTime()
+ ", "
+ em.getTotalOpStats().getGets()
+ " items got.");
stopWatch.reset();
stopWatch.start();
System.out.println("Deleting ALL...");
for (PerformanceTestObject performanceTestObject : resultList) {
lastFuture = em.removeAsync(o);
}
lastFuture.get();
stopWatch.stop();
System.out.println(
"delete duration=" + stopWatch.getTime() + ", " + resultList.size() + " items deleted.");
System.out.println("sleeping...");
Thread.sleep(30000);
em.close();
}