package org.infinispan.tx;
import static org.testng.Assert.assertEquals;
import javax.transaction.NotSupportedException;
import javax.transaction.RollbackException;
import javax.transaction.SystemException;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.context.impl.TxInvocationContext;
import org.infinispan.distribution.rehash.XAResourceAdapter;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.testng.annotations.Test;
/**
* @author Mircea Markus
* @since 5.0
*/
@Test(groups = "functional", testName = "tx.FailureDuringPrepareTest")
@CleanupAfterMethod
public class FailureDuringPrepareTest extends MultipleCacheManagersTest {
@Override
protected void createCacheManagers() throws Throwable {
ConfigurationBuilder c = getDefaultClusteredCacheConfig(CacheMode.DIST_SYNC, true);
c.clustering().hash().numOwners(3);
createCluster(c, 3);
waitForClusterToForm();
}
public void testResourceCleanedIfPrepareFails() throws Exception {
runTest(false);
}
public void testResourceCleanedIfPrepareFails2() throws Exception {
runTest(true);
}
private void runTest(boolean multipleResources) throws NotSupportedException, SystemException, RollbackException {
advancedCache(1).addInterceptor(new CommandInterceptor() {
@Override
public Object visitPrepareCommand(TxInvocationContext ctx, PrepareCommand command) throws Throwable {
try {
return super.visitPrepareCommand(ctx, command);
} finally {
//allow the prepare to succeed then crash
throw new RuntimeException("Induced fault!");
}
}
},2);
tm(0).begin();
cache(0).put("k","v");
if (multipleResources) {
tm(0).getTransaction().enlistResource(new XAResourceAdapter());
}
assertEquals(lockManager(0).getNumberOfLocksHeld(), 0);
assertEquals(lockManager(1).getNumberOfLocksHeld(), 0);
assertEquals(lockManager(2).getNumberOfLocksHeld(), 0);
try {
tm(0).commit();
assert false;
} catch (Exception e) {
log.debug("Ignoring expected exception during prepare", e);
}
assertEquals(lockManager(0).getNumberOfLocksHeld(), 0);
assertEquals(lockManager(1).getNumberOfLocksHeld(), 0);
assertEquals(lockManager(2).getNumberOfLocksHeld(), 0);
}
}