public void testReadOnlyCacheStore() throws CacheLoaderException {
// ignore modifications
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
store.store(TestInternalCacheEntryFactory.create("k2", "v2"));
assert !store.containsKey("k1") : "READ ONLY - Store should NOT contain k1 key.";
assert !store.containsKey("k2") : "READ ONLY - Store should NOT contain k2 key.";
// put into cache but not into read only store
cache.put("k1", "v1");
cache.put("k2", "v2");
assert "v1".equals(cache.get("k1"));
assert "v2".equals(cache.get("k2"));
assert !store.containsKey("k1") : "READ ONLY - Store should NOT contain k1 key.";
assert !store.containsKey("k2") : "READ ONLY - Store should NOT contain k2 key.";
assert !store.remove("k1") : "READ ONLY - Remove operation should return false (no op)";
assert !store.remove("k2") : "READ ONLY - Remove operation should return false (no op)";
assert !store.remove("k3") : "READ ONLY - Remove operation should return false (no op)";
assert "v1".equals(cache.get("k1"));
assert "v2".equals(cache.get("k2"));
cache.remove("k1");
cache.remove("k2");
assert cache.get("k1") == null;
assert cache.get("k2") == null;
}
public void testSkipCacheFlagUsage() throws CacheLoaderException {
CountingCacheStore countingCS = getCountingCacheStore();
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
assert countingCS.numLoads == 0;
assert countingCS.numContains == 0;
// load using SKIP_CACHE_STORE should not find the object in the store
assert cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).get("k1") == null;
assert countingCS.numLoads == 0;
assert countingCS.numContains == 0;
// counter-verify that the object was actually in the store:
assert "v1".equals(cache.get("k1"));
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
// now check that put won't return the stored value
store.store(TestInternalCacheEntryFactory.create("k2", "v2"));
Object putReturn =
cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).put("k2", "v2-second");
assert putReturn == null;
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
// but it inserted it in the cache:
assert "v2-second".equals(cache.get("k2"));
// perform the put in the cache & store, using same value:
putReturn = cache.put("k2", "v2-second");
// returned value from the cache:
assert "v2-second".equals(putReturn);
// and verify that the put operation updated the store too:
assert "v2-second".equals(store.load("k2").getValue());
assert countingCS.numLoads == 2 : "Expected 2, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
cache.containsKey("k1");
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
assert false == cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).containsKey("k3");
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
assert countingCS.numLoads == 2 : "Expected 2, was " + countingCS.numLoads;
// now with batching:
boolean batchStarted = cache.getAdvancedCache().startBatch();
assert batchStarted;
assert null == cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_STORE).get("k1batch");
assert countingCS.numLoads == 2 : "Expected 2, was " + countingCS.numLoads;
assert null == cache.getAdvancedCache().get("k2batch");
assert countingCS.numLoads == 3 : "Expected 3, was " + countingCS.numLoads;
cache.endBatch(true);
}
@Test
public void testInvalidPut() throws Exception {
Cache cache = cacheManagers.get(0).getCache("P006");
// add 1st 4 elements
for (int i = 0; i < 4; i++) {
cache.put(cacheManagers.get(0).getAddress().toString() + "-" + i, "42");
}
// lets check if all elements arrived
CacheStore cs1 =
cache
.getAdvancedCache()
.getComponentRegistry()
.getComponent(CacheLoaderManager.class)
.getCacheStore();
Set<Object> keys = cs1.loadAllKeys(null);
Assert.assertEquals(keys.size(), 4);
// now start 2nd node
addClusterEnabledCacheManager(getCB());
waitForClusterToForm("P006");
cache = cacheManagers.get(1).getCache("P006");
// add next 4 elements
for (int i = 0; i < 4; i++) {
cache.put(cacheManagers.get(1).getAddress().toString() + "-" + i, "42");
}
Set mergedKeys = new HashSet();
// add keys from all cache stores
CacheStore cs2 =
cache
.getAdvancedCache()
.getComponentRegistry()
.getComponent(CacheLoaderManager.class)
.getCacheStore();
log.debugf("Load from cache store via cache 1");
mergedKeys.addAll(cs1.loadAllKeys(null));
log.debugf("Load from cache store via cache 2");
mergedKeys.addAll(cs2.loadAllKeys(null));
Assert.assertEquals(mergedKeys.size(), 8);
}
public void testSkipCacheLoadFlagUsage() throws CacheLoaderException {
CountingCacheStore countingCS = getCountingCacheStore();
store.store(TestInternalCacheEntryFactory.create("home", "Vermezzo"));
store.store(TestInternalCacheEntryFactory.create("home-second", "Newcastle Upon Tyne"));
assert countingCS.numLoads == 0;
// load using SKIP_CACHE_LOAD should not find the object in the store
assert cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_LOAD).get("home") == null;
assert countingCS.numLoads == 0;
assert cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_LOAD).put("home", "Newcastle")
== null;
assert countingCS.numLoads == 0;
final Object put = cache.getAdvancedCache().put("home-second", "Newcastle Upon Tyne, second");
assertEquals(put, "Newcastle Upon Tyne");
assert countingCS.numLoads == 1;
}
public void testRepeatedLoads() throws CacheLoaderException {
CountingCacheStore countingCS = getCountingCacheStore();
store.store(TestInternalCacheEntryFactory.create("k1", "v1"));
assert countingCS.numLoads == 0;
assert countingCS.numContains == 0;
assert "v1".equals(cache.get("k1"));
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
assert "v1".equals(cache.get("k1"));
assert countingCS.numLoads == 1 : "Expected 1, was " + countingCS.numLoads;
assert countingCS.numContains == 0 : "Expected 0, was " + countingCS.numContains;
}