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*
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* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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* License along with this software; if not, write to the Free
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package org.infinispan.loaders;
import org.infinispan.Cache;
import org.infinispan.config.Configuration;
import org.infinispan.context.Flag;
import org.infinispan.loaders.dummy.DummyInMemoryCacheStore;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.testng.annotations.Test;
import java.util.List;
@Test (testName = "loaders.SharedCacheStoreTest", groups = "functional")
@CleanupAfterMethod
public class SharedCacheStoreTest extends MultipleCacheManagersTest {
@Override
protected void createCacheManagers() throws Throwable {
Configuration cfg = new Configuration().fluent()
.loaders()
.shared(true)
.addCacheLoader(new DummyInMemoryCacheStore.Cfg()
.storeName(SharedCacheStoreTest.class.getName())
.purgeOnStartup(false))
.clustering()
.mode(Configuration.CacheMode.REPL_SYNC)
.build();
createCluster(cfg, 3);
// don't create the caches here, we want them to join the cluster one by one
}
public void testUnnecessaryWrites() throws CacheLoaderException {
cache(0).put("key", "value");
// the second and third cache are only started here
// so state transfer will copy the key to the other caches
// however is should not write it to the cache store again
for (Cache<Object, Object> c: caches())
assert "value".equals(c.get("key"));
List<CacheStore> cachestores = TestingUtil.cachestores(caches());
for (CacheStore cs: cachestores) {
assert cs.containsKey("key");
DummyInMemoryCacheStore dimcs = (DummyInMemoryCacheStore) cs;
assert dimcs.stats().get("clear") == 0: "Cache store should not be cleared, purgeOnStartup is false";
assert dimcs.stats().get("store") == 1: "Cache store should have been written to just once, but was written to " + dimcs.stats().get("store") + " times";
}
cache(0).remove("key");
for (Cache<Object, Object> c: caches())
assert c.get("key") == null;
for (CacheStore cs: cachestores) {
assert !cs.containsKey("key");
DummyInMemoryCacheStore dimcs = (DummyInMemoryCacheStore) cs;
assert dimcs.stats().get("remove") == 1 : "Entry should have been removed from the cache store just once, but was removed " + dimcs.stats().get("remove") + " times";
}
}
public void testSkipSharedCacheStoreFlagUsage() throws CacheLoaderException {
cache(0).getAdvancedCache().withFlags(Flag.SKIP_SHARED_CACHE_STORE).put("key", "value");
assert cache(0).get("key").equals("value");
List<CacheStore> cachestores = TestingUtil.cachestores(caches());
for (CacheStore cs : cachestores) {
assert !cs.containsKey("key");
DummyInMemoryCacheStore dimcs = (DummyInMemoryCacheStore) cs;
assert dimcs.stats().get("store") == 0 : "Cache store should NOT contain any entry. Put was with SKIP_SHARED_CACHE_STORE flag.";
}
}
}