private void SetupPatterns(MobileUserBean mobileUser)
{
double locXLow = mobileUser.LocationX - PROXIMITY_RANGE;
double locXHigh = mobileUser.LocationX + PROXIMITY_RANGE;
double locYLow = mobileUser.LocationY - PROXIMITY_RANGE;
double locYHigh = mobileUser.LocationY + PROXIMITY_RANGE;
_locateOther = _epService.EPAdministrator.CreatePattern(
"every other=" + typeof(MobileUserBean).FullName +
"(locationX in [" + locXLow + ":" + locXHigh + "]," +
"locationY in [" + locYLow + ":" + locYHigh + "]," +
"myGender='" + mobileUser.PreferredGender + "'," +
"myAgeRange='" + mobileUser.PreferredAgeRange + "'," +
"myHairColor='" + mobileUser.PreferredHairColor + "'," +
"preferredGender='" + mobileUser.MyGender + "'," +
"preferredAgeRange='" + mobileUser.MyAgeRange + "'," +
"preferredHairColor='" + mobileUser.MyHairColor + "'" +
")");
_locateOther.Events +=
delegate(Object sender, UpdateEventArgs e)
{
var other = (MobileUserBean)e.NewEvents[0]["other"];
var alert = new MatchAlertBean(other.UserId, _mobileUserId);
_matchAlertListener.Emitted(alert);
};
}
public void TestLocationChanges()
{
var sender = _runtime.EventService.GetEventSender(typeof(MobileUserBean).Name);
var user1 = new MobileUserBean(USER_ID_1, 10, 10,
Gender.MALE, HairColor.BLONDE, AgeRange.AGE_4,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_1);
sender.SendEvent(user1);
var user2 = new MobileUserBean(USER_ID_2, 10, 10,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_1,
Gender.MALE, HairColor.BLONDE, AgeRange.AGE_4);
sender.SendEvent(user2);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
_runtime.EventService.SendEventBean(user1.Copy().WithLocation(8.99999, 10), EVENTTYPE);
Assert.AreEqual(0, _listener.GetAndClearEmittedCount());
_runtime.EventService.SendEventBean(user1.Copy().WithLocation(9, 10), EVENTTYPE);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
_runtime.EventService.SendEventBean(user1.Copy().WithLocation(11, 10), EVENTTYPE);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
_runtime.EventService.SendEventBean(user1.Copy().WithLocation(11.0000001, 10), EVENTTYPE);
Assert.AreEqual(0, _listener.GetAndClearEmittedCount());
_runtime.EventService.SendEventBean(user2.Copy().WithLocation(10.0000001, 9), EVENTTYPE);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
}
public MatchMakingMonitor(EPServiceProvider epService, MobileUserBean mobileUser, MatchAlertListener matchAlertListener)
{
_epService = epService;
_matchAlertListener = matchAlertListener;
_mobileUserId = mobileUser.UserId;
// Create patterns that listen to other users
SetupPatterns(mobileUser);
// Listen to my own location changes so my data is up-to-date
EPStatement locationChange = _epService.EPAdministrator.CreatePattern(
"every myself=" + typeof(MobileUserBean).FullName +
"(UserId=" + mobileUser.UserId + ")");
locationChange.Events +=
delegate(Object sender, UpdateEventArgs e) {
// When my location changed, re-establish pattern
_locateOther.RemoveAllEventHandlers();
var myself = (MobileUserBean)e.NewEvents[0]["myself"];
SetupPatterns(myself);
};
}
public void TestPreferredMatchingBackwards()
{
var sender = _runtime.EventService.GetEventSender(typeof(MobileUserBean).Name);
var user1 = new MobileUserBean(USER_ID_1, 10, 10,
Gender.MALE, HairColor.RED, AgeRange.AGE_6,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_5);
sender.SendEvent(user1);
// Test all combinations
foreach (Gender gender in Enum.GetValues(typeof(Gender)))
{
foreach (HairColor color in Enum.GetValues(typeof(HairColor)))
{
foreach (AgeRange age in AgeRange.Values)
{
// Try user preferences backwards
var userB = new MobileUserBean(USER_ID_2, 10, 10,
gender, color, age,
Gender.MALE, HairColor.RED, AgeRange.AGE_6);
sender.SendEvent(userB);
if (_listener.EmittedList.Count == 1)
{
Assert.AreEqual(gender, Gender.FEMALE);
Assert.AreEqual(color, HairColor.BLACK);
Assert.AreEqual(age, AgeRange.AGE_5);
_listener.ClearEmitted();
}
else
{
Assert.AreEqual(0, _listener.GetAndClearEmittedCount());
}
}
}
}
}
public void TestLocationChanges()
{
var user1 = new MobileUserBean(USER_ID_1, 10, 10,
Gender.MALE, HairColor.BLONDE, AgeRange.AGE_4,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_1);
_epService.EPRuntime.SendEvent(user1);
var user2 = new MobileUserBean(USER_ID_2, 10, 10,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_1,
Gender.MALE, HairColor.BLONDE, AgeRange.AGE_4);
_epService.EPRuntime.SendEvent(user2);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
user1.SetLocation(8.99999, 10);
_epService.EPRuntime.SendEvent(user1);
Assert.AreEqual(0, _listener.GetAndClearEmittedCount());
user1.SetLocation(9, 10);
_epService.EPRuntime.SendEvent(user1);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
user1.SetLocation(11, 10);
_epService.EPRuntime.SendEvent(user1);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
user1.SetLocation(11.0000001, 10);
_epService.EPRuntime.SendEvent(user1);
Assert.AreEqual(0, _listener.GetAndClearEmittedCount());
user2.SetLocation(10.0000001, 9);
_epService.EPRuntime.SendEvent(user2);
Assert.AreEqual(1, _listener.GetAndClearEmittedCount());
}
public void Run()
{
Log.Info("Setting up EPL");
// This code runs as part of the automated regression test suite; Therefore disable internal timer theading to safe resources
var config = new Configuration();
config.EngineDefaults.Threading.IsInternalTimerEnabled = false;
var listener = new MatchAlertListener();
var epService = EPServiceProviderManager.GetProvider(_engineURI, config);
epService.Initialize();
new MatchMakingMonitor(epService, listener);
Log.Info("Sending user information");
var user1 = new MobileUserBean(1, 10, 10,
Gender.MALE, HairColor.BLONDE, AgeRange.AGE_4,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_1);
epService.EPRuntime.SendEvent(user1);
var user2 = new MobileUserBean(2, 10, 10,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_1,
Gender.MALE, HairColor.BLONDE, AgeRange.AGE_4);
epService.EPRuntime.SendEvent(user2);
Log.Info("Sending some near locations");
user1.SetLocation(8.99999, 10);
epService.EPRuntime.SendEvent(user1);
user1.SetLocation(9, 10);
epService.EPRuntime.SendEvent(user1);
user1.SetLocation(11, 10);
epService.EPRuntime.SendEvent(user1);
user1.SetLocation(11.0000001, 10);
epService.EPRuntime.SendEvent(user1);
user2.SetLocation(10.0000001, 9);
epService.EPRuntime.SendEvent(user2);
user1 = new MobileUserBean(1, 10, 10,
Gender.MALE, HairColor.RED, AgeRange.AGE_6,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_5);
epService.EPRuntime.SendEvent(user1);
// Test all combinations
foreach (var gender in EnumHelper.GetValues <Gender>())
{
foreach (var color in EnumHelper.GetValues <HairColor>())
{
foreach (var age in EnumHelper.GetValues <AgeRange>())
{
// Try user preferences
var userA = new MobileUserBean(2, 10, 10,
Gender.FEMALE, HairColor.BLACK, AgeRange.AGE_5,
gender, color, age);
epService.EPRuntime.SendEvent(userA);
}
}
}
var random = new Random();
int maxEvents;
if (_continuousSimulation)
{
maxEvents = int.MaxValue;
}
else
{
maxEvents = 100000;
Log.Info("Sending 100k of random locations");
}
for (var i = 1; i < maxEvents; i++)
{
var x = 10 + random.Next(i) / 100000;
var y = 10 + random.Next(i) / 100000;
user2.SetLocation(x, y);
epService.EPRuntime.SendEvent(user2);
if (_continuousSimulation)
{
try {
Thread.Sleep(200);
} catch (ThreadInterruptedException e) {
Log.Debug("Interrupted", e);
}
}
}
Log.Info("Done.");
}