/** @throws Exception if failed. */
public void testDynamicCache() throws Exception {
IgniteEx ignite = startGrid(0);
String cacheName = "dynamic";
CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(cacheName);
ccfg.setCacheMode(CacheMode.REPLICATED);
ccfg.setRebalanceMode(CacheRebalanceMode.SYNC);
IgniteCache<Object, Object> cache = ignite.createCache(ccfg);
try (IgniteDataStreamer<Object, Object> streamer = ignite.dataStreamer(cacheName)) {
streamer.allowOverwrite(true);
for (int i = 0; i < 100_000; i++) streamer.addData(i, i);
}
assertEquals(CNT, cache.localSize());
Ignite ignite2 = startGrid(1);
assertEquals(
CNT, ignite2.cache(cacheName).localSize(CachePeekMode.PRIMARY, CachePeekMode.BACKUP));
for (int i = 0; i < CNT; i++) assertEquals(i, ignite2.cache(cacheName).localPeek(i));
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override
public void onEntryAccessed(boolean rmv, EvictableEntry<K, V> entry) {
if (!entry.isCached()) return;
IgniteCache<K, V> cache = entry.unwrap(IgniteCache.class);
int size = cache.localSize(CachePeekMode.ONHEAP);
for (int i = max; i < size; i++) {
Cache.Entry<K, V> e = cache.randomEntry();
if (e != null) e.unwrap(EvictableEntry.class).evict();
}
}
/** {@inheritDoc} */
@Override
public void testEvictExpired() throws Exception {
if (isMultiJvm()) fail("https://issues.apache.org/jira/browse/IGNITE-1113");
IgniteCache<String, Integer> cache = jcache();
String key = primaryKeysForCache(cache, 1).get(0);
cache.put(key, 1);
assertEquals((Integer) 1, cache.get(key));
long ttl = 500;
grid(0)
.cache(null)
.withExpiryPolicy(new TouchedExpiryPolicy(new Duration(MILLISECONDS, ttl)))
.put(key, 1);
Thread.sleep(ttl + 100);
// Expired entry should not be swapped.
cache.localEvict(Collections.singleton(key));
assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
cache.localPromote(Collections.singleton(key));
assertNull(cache.localPeek(key, CachePeekMode.ONHEAP));
assertTrue(cache.localSize() == 0);
load(cache, key, true);
Affinity<String> aff = ignite(0).affinity(null);
for (int i = 0; i < gridCount(); i++) {
if (aff.isPrimaryOrBackup(grid(i).cluster().localNode(), key))
assertEquals((Integer) 1, peek(jcache(i), key));
}
}
/** @throws Exception if failed. */
public void testStaticCache() throws Exception {
IgniteEx ignite = startGrid(0);
IgniteCache<Object, Object> cache = ignite.cache(STATIC_CACHE_NAME);
try (IgniteDataStreamer<Object, Object> streamer = ignite.dataStreamer(STATIC_CACHE_NAME)) {
streamer.allowOverwrite(true);
for (int i = 0; i < 100_000; i++) streamer.addData(i, i);
}
assertEquals(CNT, cache.localSize());
Ignite ignite2 = startGrid(1);
assertEquals(
CNT,
ignite2.cache(STATIC_CACHE_NAME).localSize(CachePeekMode.PRIMARY, CachePeekMode.BACKUP));
for (int i = 0; i < CNT; i++) assertEquals(i, ignite2.cache(STATIC_CACHE_NAME).localPeek(i));
}
/**
* JUnit.
*
* @throws Exception If failed.
*/
@SuppressWarnings({"TooBroadScope"})
public void testRestarts() throws Exception {
int duration = 60 * 1000;
int qryThreadNum = 10;
final long nodeLifeTime = 2 * 1000;
final int logFreq = 20;
final IgniteCache<Integer, Integer> cache = grid(0).cache(null);
assert cache != null;
for (int i = 0; i < KEY_CNT; i++) cache.put(i, i);
assertEquals(KEY_CNT, cache.localSize());
final AtomicInteger qryCnt = new AtomicInteger();
final AtomicBoolean done = new AtomicBoolean();
IgniteInternalFuture<?> fut1 =
multithreadedAsync(
new CAX() {
@Override
public void applyx() throws IgniteCheckedException {
while (!done.get()) {
Collection<Cache.Entry<Integer, Integer>> res =
cache.query(new SqlQuery(Integer.class, "_val >= 0")).getAll();
assertFalse(res.isEmpty());
int c = qryCnt.incrementAndGet();
if (c % logFreq == 0) info("Executed queries: " + c);
}
}
},
qryThreadNum);
final AtomicInteger restartCnt = new AtomicInteger();
CollectingEventListener lsnr = new CollectingEventListener();
for (int i = 0; i < GRID_CNT; i++)
grid(i).events().localListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED);
IgniteInternalFuture<?> fut2 =
multithreadedAsync(
new Callable<Object>() {
@SuppressWarnings({"BusyWait"})
@Override
public Object call() throws Exception {
while (!done.get()) {
int idx = GRID_CNT;
startGrid(idx);
Thread.sleep(nodeLifeTime);
stopGrid(idx);
int c = restartCnt.incrementAndGet();
if (c % logFreq == 0) info("Node restarts: " + c);
}
return true;
}
},
1);
Thread.sleep(duration);
done.set(true);
fut1.get();
fut2.get();
info("Awaiting rebalance events [restartCnt=" + restartCnt.get() + ']');
boolean success = lsnr.awaitEvents(GRID_CNT * 2 * restartCnt.get(), 15000);
for (int i = 0; i < GRID_CNT; i++)
grid(i).events().stopLocalListen(lsnr, EventType.EVT_CACHE_REBALANCE_STOPPED);
assert success;
}
