/*
* 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.dunit;
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.SQLException;
import java.util.Properties;
import javax.naming.Context;
import javax.sql.DataSource;
import javax.transaction.UserTransaction;
import org.junit.experimental.categories.Category;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.OSProcess;
import org.apache.geode.internal.jta.CacheUtils;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.LogWriterUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase;
import org.apache.geode.test.junit.categories.DistributedTest;
import org.apache.geode.util.test.TestUtil;
@Category(DistributedTest.class)
public class ExceptionsDUnitTest extends JUnit4DistributedTestCase {
static DistributedSystem ds;
static Cache cache;
// private static String tblName;
private static String readFile(String filename) throws IOException {
// String lineSep = System.getProperty("\n");
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);
}
LogWriterUtils.getLogWriter().fine("***********\n " + sb);
return sb.toString();
}
public ExceptionsDUnitTest() {
super();
}
private static String modifyFile(String str) throws IOException {
String search = "<jndi-binding type=\"XAPooledDataSource\"";
String last_search = "</jndi-binding>";
String newDB = "newDB_" + OSProcess.getId();
String jndi_str =
"<jndi-binding type=\"XAPooledDataSource\" jndi-name=\"XAPooledDataSource\" jdbc-driver-class=\"org.apache.derby.jdbc.EmbeddedDriver\" init-pool-size=\"5\" max-pool-size=\"5\" idle-timeout-seconds=\"600\" blocking-timeout-seconds=\"6\" login-timeout-seconds=\"2\" conn-pooled-datasource-class=\"org.apache.derby.jdbc.EmbeddedConnectionPoolDataSource\" xa-datasource-class=\"org.apache.derby.jdbc.EmbeddedXADataSource\" user-name=\"mitul\" password=\"83f0069202c571faf1ae6c42b4ad46030e4e31c17409e19a\" connection-url=\"jdbc:derby:"
+ newDB + ";create=true\" >";
String config_prop = "<config-property>"
+ "<config-property-name>description</config-property-name>"
+ "<config-property-type>java.lang.String</config-property-type>"
+ "<config-property-value>hi</config-property-value>" + "</config-property>"
+ "<config-property>" + "<config-property-name>user</config-property-name>"
+ "<config-property-type>java.lang.String</config-property-type>"
+ "<config-property-value>jeeves</config-property-value>" + "</config-property>"
+ "<config-property>" + "<config-property-name>password</config-property-name>"
+ "<config-property-type>java.lang.String</config-property-type>"
+ "<config-property-value>83f0069202c571faf1ae6c42b4ad46030e4e31c17409e19a</config-property-value> "
+ "</config-property>" + "<config-property>"
+ "<config-property-name>databaseName</config-property-name>"
+ "<config-property-type>java.lang.String</config-property-type>"
+ "<config-property-value>" + newDB + "</config-property-value>" + "</config-property>\n";
String new_str = jndi_str + config_prop;
/*
* String new_str = " <jndi-binding type=\"XAPooledDataSource\" jndi-name=\"XAPooledDataSource\"
* jdbc-driver-class=\"org.apache.derby.jdbc.EmbeddedDriver\"
* init-pool-size=\"5\" max-pool-size=\"5\" idle-timeout-seconds=\"600\"
* blocking-timeout-seconds=\"6\" login-timeout-seconds=\"2\"
* conn-pooled-datasource-class=\"org.apache.derby.jdbc.EmbeddedConnectionPoolDataSource\"
* xa-datasource-class=\"org.apache.derby.jdbc.EmbeddedXADataSource\" user-name=\"mitul\"
* password=\"83f0069202c571faf1ae6c42b4ad46030e4e31c17409e19a\"
* connection-url=\"jdbc:derby:"+newDB+";create=true\" > <property
* key=\"description\" value=\"hi\"/> <property key=\"databaseName\"
* value=\""+newDB+"\"/> <property key=\"user\" value=\"mitul\"/> <property key=\"password\"
* value=\"83f0069202c571faf1ae6c42b4ad46030e4e31c17409e19a\"/>";
*/
int n1 = str.indexOf(search);
LogWriterUtils.getLogWriter().fine("Start Index = " + n1);
int n2 = str.indexOf(last_search, n1);
StringBuffer sbuff = new StringBuffer(str);
LogWriterUtils.getLogWriter().fine("END Index = " + n2);
String modified_str = sbuff.replace(n1, n2, new_str).toString();
return modified_str;
}
public static void init() throws Exception {
Properties props = new Properties();
int pid = OSProcess.getId();
String path = File.createTempFile("dunit-cachejta_", ".xml").getAbsolutePath();
/** * Return file as string and then modify the string accordingly ** */
String file_as_str = readFile(TestUtil.getResourcePath(CacheUtils.class, "cachejta.xml"));
file_as_str = file_as_str.replaceAll("newDB", "newDB_" + pid);
String modified_file_str = modifyFile(file_as_str);
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);
// String tableName = "";
// props.setProperty(DistributionConfig.ConfigurationProperties.MCAST_PORT, "10339");
try {
// ds = DistributedSystem.connect(props);
ds = (new ExceptionsDUnitTest()).getSystem(props);
cache = CacheFactory.create(ds);
} catch (Exception e) {
e.printStackTrace(System.err);
throw new Exception("" + e);
}
}
public static Cache getCache() {
return cache;
}
public static void startCache() {
try {
if (cache == null || cache.isClosed()) {
cache = CacheFactory.create(ds);
}
} catch (Exception e) {
e.printStackTrace();
}
}
public static void closeCache() {
try {
if (cache != null && !cache.isClosed()) {
cache.close();
}
} catch (Exception e) {
e.printStackTrace();
}
try {
if (ds != null)
ds.disconnect();
} catch (Exception e) {
LogWriterUtils.getLogWriter().fine("Error in disconnecting from Distributed System");
}
}
@Override
public final void postSetUp() throws Exception {
Host host = Host.getHost(0);
VM vm0 = host.getVM(0);
vm0.invoke(() -> ExceptionsDUnitTest.init());
}
@Override
public final void preTearDown() throws Exception {
Host host = Host.getHost(0);
VM vm0 = host.getVM(0);
vm0.invoke(() -> ExceptionsDUnitTest.closeCache());
}
public static void testBlockingTimeOut() {
Host host = Host.getHost(0);
VM vm0 = host.getVM(0);
vm0.invoke(() -> ExceptionsDUnitTest.runTest1());
}
public static void testLoginTimeOut() {
Host host = Host.getHost(0);
VM vm0 = host.getVM(0);
vm0.invoke(() -> ExceptionsDUnitTest.runTest2());
}
public static void testTransactionTimeOut() {
Host host = Host.getHost(0);
VM vm0 = host.getVM(0);
vm0.invoke(() -> ExceptionsDUnitTest.runTest3());
}
public static void runTest1() throws Exception {
boolean exceptionOccured = false;
try {
Context ctx = cache.getJNDIContext();
DataSource ds1 = null;
DataSource ds2 = null;
ds1 = (DataSource) ctx.lookup("java:/XAPooledDataSource");
ds2 = (DataSource) ctx.lookup("java:/SimpleDataSource");
ds2.getConnection();
ds1 = (DataSource) ctx.lookup("java:/XAPooledDataSource");
UserTransaction utx = (UserTransaction) ctx.lookup("java:/UserTransaction");
utx.begin();
ds1.getConnection();
Thread.sleep(8000);
try {
utx.commit();
} catch (Exception e) {
exceptionOccured = true;
}
if (!exceptionOccured)
fail("Exception did not occur on commit although was supposed" + "occur");
} catch (Exception e) {
LogWriterUtils.getLogWriter().fine("Exception caught in runTest1 due to : " + e);
fail("failed in runTest1 due to " + e);
}
}
public static void runTest2() throws Exception {
boolean exceptionOccured1 = false;
boolean exceptionOccured2 = false;
try {
Context ctx = cache.getJNDIContext();
DataSource ds1 = null;
DataSource ds2 = null;
ds1 = (DataSource) ctx.lookup("java:/XAPooledDataSource");
ds2 = (DataSource) ctx.lookup("java:/SimpleDataSource");
ds2.getConnection();
ds1.getConnection();
ds1.getConnection();
ds1.getConnection();
ds1.getConnection();
ds1.getConnection();
UserTransaction utx = (UserTransaction) ctx.lookup("java:/UserTransaction");
utx.begin();
try {
ds1.getConnection();
Thread.sleep(8000);
} catch (SQLException e) {
exceptionOccured1 = true;
}
try {
utx.commit();
} catch (Exception e) {
exceptionOccured2 = true;
}
if (!exceptionOccured1)
fail("Exception (Login-Time-Out)did not occur although was supposed" + "to occur");
if (exceptionOccured2)
fail("Exception did occur on commit, although was not supposed" + "to occur");
} catch (Exception e) {
fail("failed in runTest2 due to " + e);
}
}
public static void runTest3() throws Exception {
boolean exceptionOccured = false;
try {
Context ctx = cache.getJNDIContext();
DataSource ds1 = null;
DataSource ds2 = null;
ds1 = (DataSource) ctx.lookup("java:/XAPooledDataSource");
ds2 = (DataSource) ctx.lookup("java:/SimpleDataSource");
ds2.getConnection();
UserTransaction utx = (UserTransaction) ctx.lookup("java:/UserTransaction");
utx.begin();
utx.setTransactionTimeout(2);
ds1.getConnection();
Thread.sleep(4000);
try {
utx.commit();
} catch (Exception e) {
exceptionOccured = true;
}
if (!exceptionOccured)
fail("Exception (Transaction-Time-Out)did not occur although was supposed" + "to occur");
} catch (Exception e) {
fail("failed in runTest3 due to " + e);
}
}
}