package org.jacorb.test.notification.perf;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import org.jacorb.notification.util.LogUtil;
import org.jacorb.test.harness.TestUtils;
import org.jacorb.test.notification.NotificationTestUtils;
import org.jacorb.test.notification.StructuredPushReceiver;
import org.jacorb.test.notification.StructuredPushSender;
import org.jacorb.test.notification.common.NotifyServerTestCase;
import org.junit.After;
import org.junit.Assume;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.omg.CORBA.Any;
import org.omg.CORBA.IntHolder;
import org.omg.CosEventComm.Disconnected;
import org.omg.CosNotification.EventType;
import org.omg.CosNotification.Property;
import org.omg.CosNotification.StructuredEvent;
import org.omg.CosNotifyChannelAdmin.ConsumerAdmin;
import org.omg.CosNotifyChannelAdmin.EventChannel;
import org.omg.CosNotifyChannelAdmin.EventChannelFactory;
import org.omg.CosNotifyChannelAdmin.SupplierAdmin;
import org.omg.CosNotifyFilter.ConstraintExp;
import org.omg.CosNotifyFilter.Filter;
import org.omg.CosNotifyFilter.FilterFactory;
import org.omg.CosNotifyFilter.InvalidConstraint;
import org.omg.CosNotifyFilter.InvalidGrammar;
import org.slf4j.Logger;
/**
* @author Alphonse Bendt
*/
public class PerformanceTest extends NotifyServerTestCase
{
@BeforeClass
public static void beforeClassSetUp() throws Exception
{
Assume.assumeTrue(System.getProperty("jacorb.test.notificationperf", "false").equals("true"));
}
EventChannelFactory factory_;
FilterFactory filterFactory_;
Any testPerson_;
EventChannel channel_;
IntHolder channelId_;
SupplierAdmin supplierAdmin_;
ConsumerAdmin consumerAdmin_;
Filter trueFilter_;
NotificationTestUtils testUtils_;
Logger logger_ = LogUtil.getLogger(getClass().getName());
static long sInterval = 250L;
static long sTimeout = 2 * sInterval;
/**
* Creates a new <code>PerformanceTest</code> instance.
*
* @param name
* test name
*/
/**
* setup EventChannelFactory, FilterFactory and Any with Testdata
*/
@Before
public void setUp() throws Exception
{
testUtils_ = new NotificationTestUtils();
factory_ = getEventChannelFactory();
// prepare test data
testPerson_ = testUtils_.getTestPersonAny();
// setup a channel
channelId_ = new IntHolder();
channel_ = factory_.create_channel(new Property[0], new Property[0], channelId_);
filterFactory_ = channel_.default_filter_factory();
supplierAdmin_ = channel_.default_supplier_admin();
consumerAdmin_ = channel_.default_consumer_admin();
trueFilter_ = filterFactory_.create_filter("EXTENDED_TCL");
ConstraintExp[] _constraintExp = new ConstraintExp[1];
EventType[] _eventType = new EventType[1];
_eventType[0] = new EventType("*", "*");
String _expression = "TRUE";
_constraintExp[0] = new ConstraintExp(_eventType, _expression);
trueFilter_.add_constraints(_constraintExp);
}
@After
public void tearDownTest() throws Exception
{
trueFilter_.destroy();
try
{
channel_.destroy();
} catch (Exception e)
{
// ignore
}
}
@Test
public void testCompareAny() throws Exception
{
Any _a1 = setup.getClientOrb().create_any(), _a2 = setup.getClientOrb().create_any();
_a1.insert_long(10);
_a2.insert_long(10);
assertEquals(_a1, _a2);
}
@Test
public void testMeasureFilterLatency() throws Exception
{
Any _any = setup.getClientOrb().create_any();
_any.insert_long(10);
int _runs = 100;
measureFilterLatency("$ == 10", _any, _runs);
_any = testUtils_.getTestPersonAny();
measureFilterLatency("$.phone_numbers[0] == '12345678'", _any, _runs);
measureFilterLatency("exist $.phone_numbers[0] and $.phone_numbers[0] == '12345678'", _any,
_runs);
measureFilterLatency(
"exist $.phone_numbers[0] and exist $.phone_numbers[0] and $.phone_numbers[0] == '12345678'",
_any, _runs);
measureFilterLatency(
"exist $.phone_numbers[0] and exist $.phone_numbers[0] and exist $.phone_numbers[0] and $.phone_numbers[0] == '12345678'",
_any, _runs);
measureFilterLatency(
"exist $.phone_numbers[0] and exist $.phone_numbers[0] and exist $.phone_numbers[0] and exist $.phone_numbers[0] and $.phone_numbers[0] == '12345678'",
_any, _runs);
measureFilterLatency(
"exist $.phone_numbers[0] and exist $.phone_numbers[0] and exist $.phone_numbers[0] and exist $.phone_numbers[0] and exist $.phone_numbers[0] and $.phone_numbers[0] == '12345678'",
_any, _runs);
StructuredEvent _event = testUtils_.getStructuredEvent();
measureFilterLatency("$event_name == 'ALARM'", _event, _runs);
measureFilterLatency("$type_name == 'TESTING'", _event, _runs);
measureFilterLatency("$domain_name == 'TESTING'", _event, _runs);
Thread.sleep(120000);
}
private void measureFilterLatency(String filterString, StructuredEvent event, int runs)
throws Exception
{
Filter _filter = createFilter(filterString);
long _start = System.currentTimeMillis();
for (int x = 0; x < runs; ++x)
{
boolean _r = _filter.match_structured(event);
assertTrue(_r);
}
long _total = System.currentTimeMillis() - _start;
TestUtils.getLogger().debug(runs + " Filterings of '" + filterString + "' took " + _total
+ " in average: " + (_total / runs));
}
private Filter createFilter(String filterString) throws InvalidGrammar, InvalidConstraint
{
Filter _filter = filterFactory_.create_filter("EXTENDED_TCL");
ConstraintExp[] _constraintExp = new ConstraintExp[1];
EventType[] _eventType = new EventType[1];
_eventType[0] = new EventType("*", "*");
String _expression = filterString;
_constraintExp[0] = new ConstraintExp(_eventType, _expression);
_filter.add_constraints(_constraintExp);
return _filter;
}
private void measureFilterLatency(String filterString, Any event, int runs) throws Exception
{
Filter _filter = createFilter(filterString);
long _start = System.currentTimeMillis();
for (int x = 0; x < runs; ++x)
{
boolean _r = _filter.match(event);
assertTrue(_r);
}
long _total = System.currentTimeMillis() - _start;
TestUtils.getLogger().debug(runs + " Filterings of '" + filterString + "' took " + _total
+ " in average: " + (_total / runs));
}
@Test
public void testLoad() throws Exception
{
final AtomicBoolean active = new AtomicBoolean(true);
final StructuredPushReceiver receiver = new StructuredPushReceiver(setup.getClientOrb());
receiver.connect(channel_, false);
final StructuredPushSender sender = new StructuredPushSender(setup.getClientOrb());
sender.connect(channel_, false);
while (active.get())
{
final StructuredEvent[] data = new StructuredEvent[1000];
for (int x = 0; x < data.length; ++x)
{
data[x] = testUtils_.getStructuredEvent();
}
final CountDownLatch latch = new CountDownLatch(1);
new Thread()
{
@Override
public void run()
{
TestUtils.getLogger().debug("Begin to send");
try
{
sender.pushEvents(data);
} catch (Disconnected e)
{
active.set(false);
// TODO Auto-generated catch block
e.printStackTrace();
}
TestUtils.getLogger().debug("Sent " + data.length);
latch.countDown();
}
}.start();
latch.await();
TestUtils.getLogger().debug(receiver.toString());
Thread.sleep(60000);
TestUtils.getLogger().debug(receiver.toString());
}
sender.shutdown();
receiver.shutdown();
}
}