/*
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License. You may obtain a
* copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.geode;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import javax.transaction.RollbackException;
import javax.transaction.UserTransaction;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.cache.CacheTransactionManager;
import org.apache.geode.cache.CommitConflictException;
import org.apache.geode.cache.SynchronizationCommitConflictException;
import org.apache.geode.cache.TransactionEvent;
import org.apache.geode.cache.TransactionWriter;
import org.apache.geode.cache.TransactionWriterException;
import org.apache.geode.test.junit.categories.IntegrationTest;
@Category(IntegrationTest.class)
public class TXWriterJUnitTest extends TXWriterTestCase {
/**
* make sure standard Cache(Listener,Writer) are not called during rollback due to transaction
* writer throw
*/
@Test
public void testNoCallbacksOnTransactionWriterThrow() throws Exception {
installCacheListenerAndWriter();
((CacheTransactionManager) this.txMgr).setWriter(new TransactionWriter() {
public void beforeCommit(TransactionEvent event) throws TransactionWriterException {
throw new TransactionWriterException("Rollback now!");
}
public void close() {}
});
installTransactionListener();
this.txMgr.begin();
this.region.create("key1", "value1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException cce) {
assertNotNull(cce.getCause());
assertTrue(cce.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
this.cbCount = 0;
this.region.create("key1", "value1");
// do a sanity check to make sure callbacks are installed
assertEquals(2, this.cbCount); // 2 -> 1writer + 1listener
this.txMgr.begin();
this.region.put("key1", "value2");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
this.region.localDestroy("key1");
this.region.create("key1", "value1");
this.txMgr.begin();
this.region.localDestroy("key1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
this.region.put("key1", "value1");
this.txMgr.begin();
this.region.destroy("key1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
this.region.put("key1", "value1");
this.txMgr.begin();
this.region.localInvalidate("key1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
this.region.localDestroy("key1");
this.region.put("key1", "value1");
this.txMgr.begin();
this.region.invalidate("key1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
this.region.localDestroy("key1");
}
/**
* make sure standard Cache(Listener,Writer) are not called during rollback due to transaction
* writer throw
*/
@Test
public void testAfterCommitFailedOnTransactionWriterThrow() throws Exception {
installCacheListenerAndWriter();
((CacheTransactionManager) this.txMgr).setWriter(new TransactionWriter() {
public void beforeCommit(TransactionEvent event) throws TransactionWriterException {
throw new TransactionWriterException("Rollback now!");
}
public void close() {}
});
installTransactionListener();
this.txMgr.begin();
this.region.create("key1", "value1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof TransactionWriterException);
}
assertEquals(0, this.cbCount);
assertEquals(1, this.failedCommits);
assertEquals(0, this.afterCommits);
assertEquals(0, this.afterRollbacks);
}
/**
* make sure standard Cache(Listener,Writer) are not called during rollback due to transaction
* writer throw
*/
@Test
public void testAfterCommitFailedOnTransactionWriterThrowWithJTA() throws Exception {
installCacheListenerAndWriter();
((CacheTransactionManager) this.txMgr).setWriter(new TransactionWriter() {
public void beforeCommit(TransactionEvent event) throws TransactionWriterException {
throw new TransactionWriterException("Rollback now!");
}
public void close() {}
});
installTransactionListener();
UserTransaction userTx =
(UserTransaction) this.cache.getJNDIContext().lookup("java:/UserTransaction");
userTx.begin();
this.region.create("key1", "value1");
this.cbCount = 0;
try {
userTx.commit();
fail("Commit should have thrown RollbackException");
} catch (RollbackException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() + " is not a SynchronizationCommitConflictException",
expected.getCause() instanceof SynchronizationCommitConflictException);
}
assertEquals(0, this.cbCount);
assertEquals(1, this.failedCommits);
assertEquals(0, this.afterCommits);
assertEquals(1, this.afterRollbacks);
}
@Test
public void testAfterCommitFailedOnThrowNPE() throws Exception {
installCacheListenerAndWriter();
((CacheTransactionManager) this.txMgr).setWriter(new TransactionWriter() {
public void beforeCommit(TransactionEvent event) throws TransactionWriterException {
throw new NullPointerException("this is expected!");
}
public void close() {}
});
installTransactionListener();
this.txMgr.begin();
this.region.create("key1", "value1");
this.cbCount = 0;
try {
this.txMgr.commit();
fail("Commit should have thrown CommitConflictException");
} catch (CommitConflictException expected) {
assertNotNull(expected.getCause());
assertTrue(expected.getCause() instanceof NullPointerException);
}
assertEquals(0, this.cbCount);
assertEquals(1, this.failedCommits);
assertEquals(0, this.afterCommits);
assertEquals(0, this.afterRollbacks);
}
}