/*
* 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.internal.jta;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.Properties;
import java.util.Random;
import javax.naming.Context;
import javax.sql.DataSource;
import javax.transaction.UserTransaction;
import org.junit.After;
import org.junit.Before;
import org.junit.FixMethodOrder;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.rules.TestName;
import org.junit.runners.MethodSorters;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.datasource.GemFireTransactionDataSource;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.apache.geode.util.test.TestUtil;
/**
* TODO: this test has no assertions or validations of any sort
*/
@Category(IntegrationTest.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TransactionTimeOutJUnitTest {
private static DistributedSystem ds1 = null;
private static Cache cache = null;
@Rule
public TestName testName = new TestName();
@Before
public void setUp() throws Exception {
Properties props = new Properties();
props.setProperty(MCAST_PORT, "0");
int pid = new Random().nextInt();
File tmpFile = File.createTempFile("dunit-cachejta_", ".xml");
tmpFile.deleteOnExit();
String path = tmpFile.getAbsolutePath();
String file_as_str =
readFile(TestUtil.getResourcePath(TransactionTimeOutJUnitTest.class, "/jta/cachejta.xml"));
String modified_file_str = file_as_str.replaceAll("newDB", "newDB_" + pid);
FileOutputStream fos = new FileOutputStream(path);
BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(fos));
wr.write(modified_file_str);
wr.flush();
wr.close();
props.setProperty(CACHE_XML_FILE, path);
ds1 = DistributedSystem.connect(props);
cache = CacheFactory.create(ds1);
cache.getLogger().fine("SWAP:running test:" + testName.getMethodName());
}
@After
public void tearDown() throws Exception {
ds1.disconnect();
// TODO: null out the statics!
}
@Test
public void test1One() throws Exception {
UserTransaction utx = new UserTransactionImpl();
utx.begin();
Thread.sleep(2000);
utx.setTransactionTimeout(2);
utx.setTransactionTimeout(200);
utx.setTransactionTimeout(3);
Thread.sleep(5000);
// utx.commit();
}
@Test
public void test2SetTransactionTimeOut() throws Exception {
UserTransaction utx = new UserTransactionImpl();
utx.begin();
utx.setTransactionTimeout(2);
System.out.println("Going to sleep");
Thread.sleep(6000);
utx.begin();
utx.commit();
}
@Test
public void test3ExceptionOnCommitAfterTimeOut() throws Exception {
UserTransaction utx;
utx = new UserTransactionImpl();
utx.setTransactionTimeout(2);
utx.begin();
Thread.sleep(4000);
try {
utx.commit();
fail("TimeOut did not rollback the transaction");
} catch (Exception expected) {
}
}
@Test
public void test4MultipleSetTimeOuts() throws Exception {
UserTransaction utx;
utx = new UserTransactionImpl();
utx.setTransactionTimeout(10);
utx.begin();
utx.setTransactionTimeout(8);
utx.setTransactionTimeout(6);
utx.setTransactionTimeout(2);
Thread.sleep(6000);
try {
utx.commit();
fail("TimeOut did not rollback the transaction");
} catch (Exception expected) {
}
}
@Test
public void test5TimeOutBeforeBegin() throws Exception {
UserTransaction utx = new UserTransactionImpl();
utx.setTransactionTimeout(4);
utx.begin();
Thread.sleep(6000);
try {
utx.commit();
fail("TimeOut did not rollback the transaction");
} catch (Exception expected) {
}
}
@Test
public void test6CommitBeforeTimeOut() throws Exception {
UserTransaction utx = new UserTransactionImpl();
utx.begin();
utx.setTransactionTimeout(6);
Thread.sleep(2000);
utx.commit();
}
@Test
public void test7Commit() throws Exception {
Context ctx = cache.getJNDIContext();
DataSource ds2 = (DataSource) ctx.lookup("java:/SimpleDataSource");
ds2.getConnection();
GemFireTransactionDataSource ds =
(GemFireTransactionDataSource) ctx.lookup("java:/XAPooledDataSource");
UserTransaction utx = (UserTransaction) ctx.lookup("java:/UserTransaction");
utx.begin();
Connection conn = ds.getConnection();
String sql = "create table newTable1 (id integer)";
Statement sm = conn.createStatement();
sm.execute(sql);
utx.setTransactionTimeout(30);
Thread.sleep(5000);
utx.setTransactionTimeout(20);
utx.setTransactionTimeout(10);
sql = "insert into newTable1 values (1)";
sm.execute(sql);
utx.commit();
sql = "select * from newTable1 where id = 1";
ResultSet rs = sm.executeQuery(sql);
if (!rs.next()) {
fail("Transaction not committed");
}
sql = "drop table newTable1";
sm.execute(sql);
sm.close();
conn.close();
}
@Test
public void test8CommitAfterTimeOut() throws Exception {
Context ctx = cache.getJNDIContext();
DataSource ds2 = (DataSource) ctx.lookup("java:/SimpleDataSource");
ds2.getConnection();
GemFireTransactionDataSource ds =
(GemFireTransactionDataSource) ctx.lookup("java:/XAPooledDataSource");
UserTransaction utx = (UserTransaction) ctx.lookup("java:/UserTransaction");
utx.begin();
Connection conn = ds.getConnection();
String sql = "create table newTable2 (id integer)";
Statement sm = conn.createStatement();
sm.execute(sql);
utx.setTransactionTimeout(30);
sql = "insert into newTable2 values (1)";
sm.execute(sql);
sql = "select * from newTable2 where id = 1";
ResultSet rs = sm.executeQuery(sql);
if (!rs.next()) {
fail("Transaction not committed");
}
sql = "drop table newTable2";
sm.execute(sql);
sm.close();
conn.close();
utx.setTransactionTimeout(1);
Thread.sleep(3000);
try {
utx.commit();
fail("exception did not occur on commit although transaction timed out");
} catch (Exception expected) {
}
}
@Test
public void test9RollbackAfterTimeOut() throws Exception {
Context ctx = cache.getJNDIContext();
DataSource ds2 = (DataSource) ctx.lookup("java:/SimpleDataSource");
Connection conn2 = ds2.getConnection();
GemFireTransactionDataSource ds =
(GemFireTransactionDataSource) ctx.lookup("java:/XAPooledDataSource");
UserTransaction utx = (UserTransaction) ctx.lookup("java:/UserTransaction");
utx.begin();
Connection conn = ds.getConnection();
String sql = "create table newTable3 (id integer)";
Statement sm = conn.createStatement();
sm.execute(sql);
utx.setTransactionTimeout(30);
sql = "insert into newTable3 values (1)";
sm.execute(sql);
sql = "select * from newTable3 where id = 1";
ResultSet rs = sm.executeQuery(sql);
if (!rs.next()) {
fail("Transaction not committed");
}
sql = "drop table newTable3";
sm.execute(sql);
sm.close();
conn.close();
conn2.close();
utx.setTransactionTimeout(1);
Thread.sleep(3000);
try {
utx.rollback();
fail("exception did not occur on rollback although transaction timed out");
} catch (Exception expected) {
}
}
private static String readFile(String filename) throws IOException {
BufferedReader br = new BufferedReader(new FileReader(filename));
String nextLine = "";
StringBuffer sb = new StringBuffer();
while ((nextLine = br.readLine()) != null) {
sb.append(nextLine);
//
// note:
// BufferedReader strips the EOL character.
//
// sb.append(lineSep);
}
return sb.toString();
}
}