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*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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package org.teiid.query.eval;
import static org.junit.Assert.*;
import java.net.InetSocketAddress;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.teiid.adminapi.Model.Type;
import org.teiid.adminapi.impl.ModelMetaData;
import org.teiid.common.buffer.BufferManagerFactory;
import org.teiid.jdbc.FakeServer;
import org.teiid.jdbc.TeiidDriver;
import org.teiid.language.QueryExpression;
import org.teiid.query.processor.TestTextTable;
import org.teiid.runtime.EmbeddedConfiguration;
import org.teiid.runtime.HardCodedExecutionFactory;
import org.teiid.transport.SSLConfiguration;
import org.teiid.transport.SocketConfiguration;
import org.teiid.transport.SocketListener;
@SuppressWarnings("nls")
public class TestJDBCSocketPerformance {
static InetSocketAddress addr;
static SocketListener jdbcTransport;
static FakeServer server;
@BeforeClass public static void oneTimeSetup() throws Exception {
SocketConfiguration config = new SocketConfiguration();
config.setSSLConfiguration(new SSLConfiguration());
addr = new InetSocketAddress(0);
config.setBindAddress(addr.getHostName());
config.setPortNumber(0);
EmbeddedConfiguration dqpConfig = new EmbeddedConfiguration();
dqpConfig.setMaxActivePlans(2);
server = new FakeServer(false);
server.start(dqpConfig);
ModelMetaData mmd = new ModelMetaData();
mmd.setName("x");
mmd.setModelType(Type.PHYSICAL);
mmd.addSourceMapping("x", "hc", null);
mmd.setSchemaSourceType("ddl");
StringBuffer ddl = new StringBuffer("create foreign table x (col0 string");
for (int i = 1; i < 10; i++) {
ddl.append(",").append(" col").append(i).append(" string");
}
ddl.append(");");
mmd.setSchemaText(ddl.toString());
server.addTranslator("hc", new HardCodedExecutionFactory() {
@Override
protected List<? extends List<?>> getData(QueryExpression command) {
List<List<String>> result = new ArrayList<List<String>>();
int size = command.getProjectedQuery().getDerivedColumns().size();
for (int i = 0; i < 64; i++) {
List<String> row = new ArrayList<String>(size);
for (int j = 0; j < size; j++) {
row.add("abcdefghi" + j);
}
result.add(row);
}
return result;
}
});
server.deployVDB("x", mmd);
jdbcTransport = new SocketListener(addr, config, server.getClientServiceRegistry(), BufferManagerFactory.getStandaloneBufferManager());
}
@AfterClass public static void oneTimeTearDown() throws Exception {
if (jdbcTransport != null) {
jdbcTransport.stop();
}
server.stop();
}
@Test public void testLargeSelects() throws Exception {
Properties p = new Properties();
p.setProperty("user", "testuser");
p.setProperty("password", "testpassword");
Connection conn = TeiidDriver.getInstance().connect("jdbc:teiid:x@mm://"+addr.getHostName()+":" +jdbcTransport.getPort(), p);
long start = System.currentTimeMillis();
for (int j = 0; j < 10; j++) {
Statement s = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
assertTrue(s.execute("select * from x as x1, x as x2, x as x3"));
ResultSet rs = s.getResultSet();
int i = 0;
while (rs.next()) {
i++;
}
s.close();
}
System.out.println((System.currentTimeMillis() - start));
}
@Test public void testSmallSelects() throws Exception {
Properties p = new Properties();
p.setProperty("user", "testuser");
p.setProperty("password", "testpassword");
Connection conn = TeiidDriver.getInstance().connect("jdbc:teiid:x@mm://"+addr.getHostName()+":" +jdbcTransport.getPort(), p);
long start = System.currentTimeMillis();
for (int j = 0; j < 1000; j++) {
Statement s = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
assertTrue(s.execute("select 1"));
ResultSet rs = s.getResultSet();
int i = 0;
while (rs.next()) {
i++;
}
s.close();
}
System.out.println((System.currentTimeMillis() - start));
}
//TODO: this isn't a socket test per se, but does show a performance bump with multi-threaded texttable execution
@Test public void testTextTable() throws Exception {
Properties p = new Properties();
p.setProperty("user", "testuser");
p.setProperty("password", "testpassword");
Connection conn = TeiidDriver.getInstance().connect("jdbc:teiid:x@mm://"+addr.getHostName()+":" +jdbcTransport.getPort(), p);
for (int j = 0; j < 10; j++) {
PreparedStatement ps = conn.prepareStatement("select * from (select * from texttable(cast (? as clob) columns x string width 100000 no row delimiter) as x limit 1) as x, texttable(cast (? as clob) columns x string width 100 no row delimiter) as y");
ps.setClob(1, TestTextTable.clobFromFile("test.xml").getReference());
ps.setClob(2, TestTextTable.clobFromFile("test.xml").getReference());
ResultSet rs = ps.executeQuery();
int i = 0;
while (rs.next()) {
i++;
}
assertEquals(58454, i);
ps.close();
}
}
}