package org.infinispan.jmx;
import org.infinispan.commons.marshall.StreamingMarshaller;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.context.Flag;
import org.infinispan.marshall.core.MarshalledEntryImpl;
import org.infinispan.persistence.dummy.DummyInMemoryStoreConfigurationBuilder;
import org.infinispan.persistence.spi.AdvancedLoadWriteStore;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.SingleCacheManagerTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import static org.infinispan.test.TestingUtil.*;
/**
* Tests the jmx functionality from CacheLoaderInterceptor and CacheWriterInterceptor.
*
* @author Mircea.Markus@jboss.com
* @author Galder Zamarreño
*/
@Test(groups = "functional", testName = "jmx.CacheLoaderAndCacheWriterInterceptorMBeanTest")
public class CacheLoaderAndCacheWriterInterceptorMBeanTest extends SingleCacheManagerTest {
private ObjectName loaderInterceptorObjName;
private ObjectName storeInterceptorObjName;
private MBeanServer threadMBeanServer;
private AdvancedLoadWriteStore store;
private static final String JMX_DOMAIN = CacheLoaderAndCacheWriterInterceptorMBeanTest.class.getName();
@Override
protected EmbeddedCacheManager createCacheManager() throws Exception {
cacheManager = TestCacheManagerFactory.createCacheManagerEnforceJmxDomain(JMX_DOMAIN);
ConfigurationBuilder configuration = getDefaultStandaloneCacheConfig(false);
configuration
.jmxStatistics().enable()
.persistence()
.passivation(false)
.addStore(DummyInMemoryStoreConfigurationBuilder.class);
cacheManager.defineConfiguration("test", configuration.build());
cache = cacheManager.getCache("test");
loaderInterceptorObjName = getCacheObjectName(JMX_DOMAIN, "test(local)", "CacheLoader");
storeInterceptorObjName = getCacheObjectName(JMX_DOMAIN, "test(local)", "CacheStore");
threadMBeanServer = PerThreadMBeanServerLookup.getThreadMBeanServer();
store = (AdvancedLoadWriteStore) TestingUtil.getFirstLoader(cache);
return cacheManager;
}
@AfterMethod
public void resetStats() throws Exception {
threadMBeanServer.invoke(loaderInterceptorObjName, "resetStatistics", new Object[0], new String[0]);
threadMBeanServer.invoke(storeInterceptorObjName, "resetStatistics", new Object[0], new String[0]);
}
public void testJmxOperationMetadata() throws Exception {
checkMBeanOperationParameterNaming(loaderInterceptorObjName);
checkMBeanOperationParameterNaming(storeInterceptorObjName);
}
private StreamingMarshaller marshaller() {
return cache.getAdvancedCache().getComponentRegistry().getCacheMarshaller();
}
public void testPutKeyValue() throws Exception {
assertStoreAccess(0, 0, 0);
cache.put("key", "value");
assertStoreAccess(0, 0, 1);
cache.put("key", "value2");
assertStoreAccess(0, 0, 2);
store.write(new MarshalledEntryImpl("a", "b", null, marshaller()));
cache.put("a", "c");
assertStoreAccess(1, 0, 3);
assert store.load("a").getValue().equals("c");
}
public void testGetValue() throws Exception {
assertStoreAccess(0, 0, 0);
cache.put("key", "value");
assertStoreAccess(0, 0, 1);
assert cache.get("key").equals("value");
assertStoreAccess(0, 0, 1);
store.write(new MarshalledEntryImpl("a", "b", null, marshaller()));
assert cache.get("a").equals("b");
assertStoreAccess(1, 0, 1);
assert cache.get("no_such_key") == null;
assertStoreAccess(1, 1, 1);
}
public void testRemoveValue() throws Exception {
assertStoreAccess(0, 0, 0);
cache.put("key", "value");
assertStoreAccess(0, 0, 1);
assert cache.get("key").equals("value");
assertStoreAccess(0, 0, 1);
assert cache.remove("key").equals("value");
assertStoreAccess(0, 0, 1);
cache.remove("no_such_key");
assertStoreAccess(0, 1, 1);
store.write(new MarshalledEntryImpl("a", "b", null, marshaller()));
assert cache.remove("a").equals("b");
assertStoreAccess(1, 1, 1);
}
public void testReplaceCommand() throws Exception {
assertStoreAccess(0, 0, 0);
cache.put("key", "value");
assertStoreAccess(0, 0, 1);
assert cache.replace("key", "value2").equals("value");
assertStoreAccess(0, 0, 2);
store.write(new MarshalledEntryImpl("a", "b", null, marshaller()));
assert cache.replace("a", "c").equals("b");
assertStoreAccess(1, 0, 3);
assert cache.replace("no_such_key", "c") == null;
assertStoreAccess(1, 1, 3);
}
public void testFlagMissNotCounted() throws Exception {
assertStoreAccess(0, 0, 0);
cache.put("key", "value");
assertStoreAccess(0, 0, 1);
cache.getAdvancedCache().withFlags(Flag.SKIP_CACHE_LOAD).get("no_such_key");
assertStoreAccess(0, 0, 1);
}
private void assertStoreAccess(int loadsCount, int missesCount, int storeCount) throws Exception {
assertLoadCount(loadsCount, missesCount);
assertStoreCount(storeCount);
}
private void assertLoadCount(int loadsCount, int missesCount) throws Exception {
Object actualLoadCount = threadMBeanServer.getAttribute(loaderInterceptorObjName, "CacheLoaderLoads");
assert Integer.valueOf(actualLoadCount.toString()).equals(loadsCount) : "expected " + loadsCount + " loads count and received " + actualLoadCount;
Object actualMissesCount = threadMBeanServer.getAttribute(loaderInterceptorObjName, "CacheLoaderMisses");
assert Integer.valueOf(actualMissesCount.toString()).equals(missesCount) : "expected " + missesCount + " misses count, and received " + actualMissesCount;
}
private void assertStoreCount(int count) throws Exception {
Object actualStoreCount = threadMBeanServer.getAttribute(storeInterceptorObjName, "WritesToTheStores");
assert Integer.valueOf(actualStoreCount.toString()).equals(count) : "expected " + count + " store counts, but received " + actualStoreCount;
}
}