/*
* 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 org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.internal.logging.LogService;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.apache.geode.util.test.TestUtil;
import org.apache.logging.log4j.Logger;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.sql.DataSource;
import java.io.*;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
import java.util.Random;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.assertNotNull;
@Category(IntegrationTest.class)
public class BlockingTimeOutJUnitTest {
private static final Logger logger = LogService.getLogger();
private static final int BLOCKING_TIMEOUT = 1;
private static final int RANDOM = new Random().nextInt();
private static Cache cache;
private static String tblName;
private static String readFile(String filename) throws Exception {
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);
}
logger.debug("***********\n " + sb);
return sb.toString();
}
private static String modifyFile(String str) throws Exception {
String search = "<jndi-binding type=\"XAPooledDataSource\"";
String last_search = "</jndi-binding>";
String newDB = "newDB_" + RANDOM;
String jndi_str =
"<jndi-binding type=\"XAPooledDataSource\" jndi-name=\"XAPooledDataSource\" jdbc-driver-class=\"org.apache.derby.jdbc.EmbeddedDriver\" init-pool-size=\"1\" max-pool-size=\"2\" idle-timeout-seconds=\"600\" blocking-timeout-seconds=\""
+ BLOCKING_TIMEOUT
+ "\" login-timeout-seconds=\"25\" 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>mitul</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=\"30\" idle-timeout-seconds=\"600\"
* blocking-timeout-seconds=\"60\" login-timeout-seconds=\"25\"
* 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);
logger.debug("Start Index = " + n1);
int n2 = str.indexOf(last_search, n1);
StringBuffer sbuff = new StringBuffer(str);
logger.debug("END Index = " + n2);
String modified_str = sbuff.replace(n1, n2, new_str).toString();
return modified_str;
}
@SuppressWarnings("deprecation")
private static String init(String className) throws Exception {
DistributedSystem ds = InternalDistributedSystem.getConnectedInstance();
if (ds != null) {
ds.disconnect();
}
logger.debug("PATH11 ");
Properties props = new Properties();
String path = System.getProperty("CACHEXMLFILE");
logger.debug("PATH2 " + path);
int pid = RANDOM;
path = File.createTempFile("dunit-cachejta_", ".xml").getAbsolutePath();
logger.debug("PATH " + path);
/** * 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);
props.setProperty(MCAST_PORT, "0");
props.setProperty(LOCATORS, "");
String tableName = "";
cache = new CacheFactory(props).create();
if (className != null && !className.equals("")) {
String time = new Long(System.currentTimeMillis()).toString();
tableName = className + time;
createTable(tableName);
}
tblName = tableName;
return tableName;
}
private static void createTable(String tableName) throws Exception {
Context ctx = cache.getJNDIContext();
DataSource ds = (DataSource) ctx.lookup("java:/SimpleDataSource");
String sql = "create table " + tableName
+ " (id integer NOT NULL, name varchar(50), CONSTRAINT the_key PRIMARY KEY(id))";
logger.debug(sql);
Connection conn = ds.getConnection();
Statement sm = conn.createStatement();
sm.execute(sql);
sm.close();
sm = conn.createStatement();
for (int i = 1; i <= 10; i++) {
sql = "insert into " + tableName + " values (" + i + ",'name" + i + "')";
sm.addBatch(sql);
logger.debug(sql);
}
sm.executeBatch();
conn.close();
}
private static void destroyTable() throws Exception {
try {
String tableName = tblName;
Context ctx = cache.getJNDIContext();
DataSource ds = (DataSource) ctx.lookup("java:/SimpleDataSource");
Connection conn = ds.getConnection();
logger.debug(" trying to drop table: " + tableName);
String sql = "drop table " + tableName;
Statement sm = conn.createStatement();
sm.execute(sql);
conn.close();
} catch (NamingException ne) {
logger.debug("destroy table naming exception: " + ne);
throw ne;
} catch (SQLException se) {
logger.debug("destroy table sql exception: " + se);
throw se;
} finally {
closeCache();
}
}
private static void closeCache() throws Exception {
try {
if (!cache.isClosed()) {
cache.close();
}
} finally {
InternalDistributedSystem ids = InternalDistributedSystem.getAnyInstance();
if (ids != null) {
ids.disconnect();
}
cache = null;
tblName = null;
}
}
@Before
public void setUp() throws Exception {
init("BlockingTimeOutJUnitTest");
}
@After
public void tearDown() throws Exception {
destroyTable();
}
private static void fail(String str, Throwable thr) {
throw new AssertionError(str, thr);
}
@Test
public void testBlockingTimeOut() throws Exception {
runTest1();
runTest2();
}
private void runTest1() throws Exception {
final int MAX_CONNECTIONS = 2;
DataSource ds = null;
try {
Context ctx = cache.getJNDIContext();
ds = (DataSource) ctx.lookup("java:/XAPooledDataSource");
} catch (NamingException e) {
logger.debug("Naming Exception caught in lookup: " + e);
fail("failed in naming lookup: ", e);
return;
} catch (Exception e) {
logger.debug("Exception caught during naming lookup: " + e);
fail("failed in naming lookup: ", e);
return;
}
try {
for (int count = 0; count < MAX_CONNECTIONS; count++) {
ds.getConnection();
}
} catch (SQLException e) {
logger.debug("Success SQLException caught in runTest1: " + e);
fail("runTest1 SQL Exception caught: ", e);
} catch (Exception e) {
logger.debug("Exception caught in runTest1: " + e);
fail("Exception caught in runTest1: ", e);
e.printStackTrace();
}
}
private void runTest2() throws Exception {
final int MAX_CONNECTIONS = 2;
logger.debug("runTest2 sleeping");
Thread.sleep((BLOCKING_TIMEOUT + 2) * 1000);
DataSource ds = null;
try {
Context ctx = cache.getJNDIContext();
ds = (DataSource) ctx.lookup("java:/XAPooledDataSource");
} catch (NamingException e) {
logger.debug("Exception caught during naming lookup: " + e);
fail("failed in naming lookup: ", e);
} catch (Exception e) {
logger.debug("Exception caught during naming lookup: " + e);
fail("failed in because of unhandled excpetion: ", e);
}
try {
for (int count = 0; count < MAX_CONNECTIONS; count++) {
Connection con = ds.getConnection();
assertNotNull("Connection object is null", con);
logger.debug("runTest2 :acquired connection #" + count);
}
} catch (SQLException sqle) {
logger.debug("SQLException caught in runTest2: " + sqle);
fail("failed because of SQL exception : ", sqle);
} catch (Exception e) {
logger.debug("Exception caught in runTest2: " + e);
fail("failed because of unhandled exception : ", e);
}
}
}