@Test
public void testGetAsync() throws Exception {
final String mapName = "testGetAsyncWithNearCache";
Config config = new Config();
config
.getMapConfig(mapName)
.setNearCacheConfig(new NearCacheConfig().setInvalidateOnChange(false));
final TestHazelcastInstanceFactory hazelcastInstanceFactory = createHazelcastInstanceFactory(2);
HazelcastInstance instance1 = hazelcastInstanceFactory.newHazelcastInstance(config);
HazelcastInstance instance2 = hazelcastInstanceFactory.newHazelcastInstance(config);
IMap<Integer, Integer> map = instance1.getMap(mapName);
HashSet keys = new HashSet();
int size = 1000;
for (int i = 0; i < size; i++) {
map.put(i, i);
keys.add(i);
}
// populate near cache
for (int i = 0; i < size; i++) {
map.get(i);
}
for (int i = 0; i < size; i++) {
final Future<Integer> async = map.getAsync(i);
}
NearCacheStats stats2 = map.getLocalMapStats().getNearCacheStats();
assertTrue("hits", 400 < stats2.getHits());
}
@Test
public void testGetAsyncIssue1863() throws Exception {
final String mapName = "testGetAsyncWithNearCacheIssue1863";
Config config = new Config();
final NearCacheConfig nearCacheConfig = new NearCacheConfig();
nearCacheConfig.setCacheLocalEntries(true);
config.getMapConfig(mapName).setNearCacheConfig(nearCacheConfig);
final TestHazelcastInstanceFactory hazelcastInstanceFactory = createHazelcastInstanceFactory(2);
HazelcastInstance instance1 = hazelcastInstanceFactory.newHazelcastInstance(config);
HazelcastInstance instance2 = hazelcastInstanceFactory.newHazelcastInstance(config);
IMap<Integer, Integer> map = instance1.getMap(mapName);
HashSet keys = new HashSet();
int size = 1000;
// populate near cache -- cache local entries mode on.
for (int i = 0; i < size; i++) {
map.get(i);
keys.add(i);
}
for (int i = 0; i < size; i++) {
final Future<Integer> async = map.getAsync(i);
assertNull(async.get());
}
NearCacheStats stats = map.getLocalMapStats().getNearCacheStats();
assertEquals(size, stats.getHits());
}
@Test
public void testNearCacheStats() throws Exception {
String mapName = "NearCacheStatsTest";
Config config = new Config();
config
.getMapConfig(mapName)
.setNearCacheConfig(new NearCacheConfig().setInvalidateOnChange(true));
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
HazelcastInstance[] instances = factory.newInstances(config);
IMap<Integer, Integer> map = instances[0].getMap("NearCacheStatsTest");
for (int i = 0; i < 1000; i++) {
map.put(i, i);
}
// populate near cache
for (int i = 0; i < 1000; i++) {
map.get(i);
}
NearCacheStats stats = map.getLocalMapStats().getNearCacheStats();
assertTrue("owned Entries", 400 < stats.getOwnedEntryCount());
assertTrue("misses", 1000 == stats.getMisses());
// make some hits
for (int i = 0; i < 1000; i++) {
map.get(i);
}
NearCacheStats stats2 = map.getLocalMapStats().getNearCacheStats();
assertTrue("hits", 400 < stats2.getHits());
assertTrue("misses", 400 < stats2.getMisses());
assertTrue("hits+misses", 2000 == stats2.getHits() + stats2.getMisses());
}