package org.jboss.cache.invalidation;
import org.jboss.cache.*;
import org.jboss.cache.optimistic.DefaultDataVersion;
import org.jboss.cache.util.TestingUtil;
import org.jboss.cache.config.Configuration;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
import static org.testng.AssertJUnit.assertFalse;
import org.testng.annotations.Test;
import javax.transaction.TransactionManager;
import javax.transaction.Transaction;
import javax.transaction.RollbackException;
/**
* @author Mircea.Markus@jboss.com
*/ //
@Test( groups = "functional", testName = "invalidation.OptSyncInvalidationTest")
public class OptSyncInvalidationTest extends AbstractMultipleCachesSyncInvalidationTest
{
protected void createCaches() throws Throwable
{
Configuration c = new Configuration();
c.setStateRetrievalTimeout(3000);
c.setCacheMode(Configuration.CacheMode.INVALIDATION_SYNC);
c.setNodeLockingScheme(Configuration.NodeLockingScheme.OPTIMISTIC);
c.setTransactionManagerLookupClass("org.jboss.cache.transaction.DummyTransactionManagerLookup");
cache1 = (CacheSPI<Object, Object>) new UnitTestCacheFactory<Object, Object>().createCache(c, true, getClass());
cache2 = (CacheSPI<Object, Object>) new UnitTestCacheFactory<Object, Object>().createCache(c.clone(), true, getClass());
TestingUtil.blockUntilViewReceived(cache1, 2, 10000);
registerCaches(cache1, cache2);
}
public void testOptSyncUnableToEvict() throws Exception
{
Fqn fqn = Fqn.fromString("/a/b");
cache2.put(fqn, "key", "value");
assertEquals("value", cache2.get(fqn, "key"));
Node n = cache1.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache1.peek(fqn, true, true), "Should have been invalidated");
// start a tx that cache1 will have to send out an evict ...
TransactionManager mgr1 = cache1.getTransactionManager();
TransactionManager mgr2 = cache2.getTransactionManager();
mgr1.begin();
cache1.put(fqn, "key2", "value2");
Transaction tx1 = mgr1.suspend();
mgr2.begin();
cache2.put(fqn, "key3", "value3");
Transaction tx2 = mgr2.suspend();
mgr1.resume(tx1);
// this oughtta fail
try
{
mgr1.commit();
assertTrue("Ought to have succeeded!", true);
}
catch (RollbackException roll)
{
assertTrue("Ought to have succeeded!", false);
}
mgr2.resume(tx2);
try
{
mgr2.commit();
assertTrue("Ought to have failed!", false);
}
catch (RollbackException roll)
{
assertTrue("Ought to have failed!", true);
}
}
public void testOptimistic() throws Exception
{
Fqn fqn = Fqn.fromString("/a/b");
cache1.put(fqn, "key", "value");
// test that this has NOT replicated, but rather has been invalidated:
assertEquals("value", cache1.get(fqn, "key"));
Node n2 = cache2.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n2, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache2.peek(fqn, true, true), "Should have been invalidated");
// now make sure cache2 is in sync with cache1:
cache2.put(fqn, "key", "value");
Node n1 = cache1.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n1, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache1.peek(fqn, true, true), "Should have been invalidated");
assertEquals("value", cache2.get(fqn, "key"));
// now test the invalidation:
cache1.put(fqn, "key2", "value2");
assertEquals("value2", cache1.get(fqn, "key2"));
n2 = cache2.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n2, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache2.peek(fqn, false, false), "Should have been invalidated");
// with tx's
TransactionManager txm = cache2.getTransactionManager();
txm.begin();
cache2.put(fqn, "key", "value");
assertEquals("value", cache2.get(fqn, "key"));
assertEquals("value2", cache1.get(fqn, "key2"));
txm.commit();
n1 = cache1.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n1, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache1.peek(fqn, false, false), "Should have been invalidated");
assertEquals("value", cache2.get(fqn, "key"));
// now test the invalidation again
txm = cache1.getTransactionManager();
txm.begin();
cache1.put(fqn, "key2", "value2");
assertEquals("value", cache2.get(fqn, "key"));
assertEquals("value2", cache1.get(fqn, "key2"));
txm.commit();
assertEquals("value2", cache1.get(fqn, "key2"));
n2 = cache2.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n2, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache2.peek(fqn, false, false), "Should have been invalidated");
// test a rollback
txm = cache2.getTransactionManager();
txm.begin();
cache2.put(fqn, "key", "value");
assertEquals("value2", cache1.get(fqn, "key2"));
assertEquals("value", cache2.get(fqn, "key"));
txm.rollback();
assertEquals("value2", cache1.get(fqn, "key2"));
n2 = cache2.getNode(fqn);
CacheLoaderInvalidationTest.assertHasBeenInvalidated(n2, "Should have been invalidated");
CacheLoaderInvalidationTest.assertHasBeenInvalidated(cache2.peek(fqn, false, false), "Should have been invalidated");
}
public void dataInconsistency() throws Exception
{
Fqn node = Fqn.fromString("/a");
TransactionManager tm1 = cache1.getConfiguration().getRuntimeConfig().getTransactionManager();
TransactionManager tm2 = cache2.getConfiguration().getRuntimeConfig().getTransactionManager();
tm1.begin();
cache1.put(node, "k", "v-older");
Transaction t1 = tm1.suspend();
tm2.begin();
cache2.put(node, "k", "v-newer");
tm2.commit();
tm1.resume(t1);
try
{
tm1.commit();
assert false : "Should not be allowed to commit with older data!!";
}
catch (Exception good)
{
}
// the NEWER version of the data should be available, not the OLDER one.
Object val = cache1.get(node, "k");
assert val == null : "Older data should not have committed";
val = cache2.get(node, "k");
assert val.equals("v-newer");
// test node versions
NodeSPI n = ((CacheSPI) cache1).peek(node, true, true);
assert ((DefaultDataVersion) n.getVersion()).getRawVersion() == 1 : "Version should be 1";
}
}