/// <summary>
/// The constructor only set the receiver and initialize
/// the data structures.
/// </summary>
/// <param name="receiver">A ServiceNodeCore instance that represents
/// the 'receiver' of the commands.</param>
public DarPoolingService(ServiceNodeCore receiver)
{
this.receiver = receiver;
joinedUserNames = new List<string>();
joinedUserNamesLock = new ReaderWriterLockSlim();
commandCounter = -1;
commandClient = new Dictionary<string, IDarPoolingCallback>();
commandClientLock = new ReaderWriterLockSlim();
fwdCommandService = new Dictionary<string, string>();
fwdCommandServiceLock = new ReaderWriterLockSlim();
pendingMobileCommands = new Dictionary<string, Command>();
pendingMobileCommandsLock = new ReaderWriterLockSlim();
commandTimestamp = new Dictionary<string, DateTime>();
commandTimestampLock = new ReaderWriterLockSlim();
}
/// <summary>
/// The constructor only set the receiver and initialize
/// the data structures.
/// </summary>
/// <param name="receiver">A ServiceNodeCore instance that represents
/// the 'receiver' of the commands.</param>
public DarPoolingService(ServiceNodeCore receiver)
{
this.receiver = receiver;
joinedUserNames = new List <string>();
joinedUserNamesLock = new ReaderWriterLockSlim();
commandCounter = -1;
commandClient = new Dictionary <string, IDarPoolingCallback>();
commandClientLock = new ReaderWriterLockSlim();
fwdCommandService = new Dictionary <string, string>();
fwdCommandServiceLock = new ReaderWriterLockSlim();
pendingMobileCommands = new Dictionary <string, Command>();
pendingMobileCommandsLock = new ReaderWriterLockSlim();
commandTimestamp = new Dictionary <string, DateTime>();
commandTimestampLock = new ReaderWriterLockSlim();
}
/// <summary>
/// Retrieve the coordinates from location names, build the ServiceNode
/// and ServiceNodeCore objects, set the topology of the net of service nodes.
/// </summary>
public static void InitializeNodes(bool fullTopology)
{
Console.WriteLine("**** DarPooling Service Nodes ****\n");
string[] locNames = new string[] { "Venezia", "Milano", "Torino", "Genova", "Pisa", "Roma",
"Napoli", "Bari", "CT Aci Trezza", "CT Nicolosi", "Bologna" };
// Obtain the Location coordinates from the location name
Console.Write("Retrieving Coordinates from GMap Server.... ");
foreach (string locName in locNames)
{
Location location = GMapsAPI.addressToLocation(locName);
nameLoc.Add(locName, location);
}
foreach (string locName in locNames)
{
//Console.WriteLine("Dtance between {0} and {1} is {2} km", locNames[4], locName, nameLoc[locNames[4]].distance(nameLoc[locName]));
}
Console.WriteLine("Done!");
// ServiceNode
ServiceNode veneziaSN = new ServiceNode("Venezia", locNames[0], nameLoc[locNames[0]]);
ServiceNode milanoSN = new ServiceNode("Milano", locNames[1], nameLoc[locNames[1]]);
ServiceNode torinoSN = new ServiceNode("Torino", locNames[2], nameLoc[locNames[2]]);
ServiceNode genovaSN = new ServiceNode("Genova", locNames[3], nameLoc[locNames[3]]);
ServiceNode pisaSN = new ServiceNode("Pisa", locNames[4], nameLoc[locNames[4]]);
ServiceNode romaSN = new ServiceNode("Roma", locNames[5], nameLoc[locNames[5]]);
ServiceNode napoliSN = new ServiceNode("Napoli", locNames[6], nameLoc[locNames[6]]);
ServiceNode bariSN = new ServiceNode("Bari", locNames[7], nameLoc[locNames[7]]);
ServiceNode cataniaSN = new ServiceNode("Catania", locNames[8], nameLoc[locNames[8]]);
ServiceNode catania2SN = new ServiceNode("Catania2", locNames[9], nameLoc[locNames[9]]);
ServiceNode bolognaSN = new ServiceNode("Bologna", locNames[10], nameLoc[locNames[10]]);
// ServiceNodeCore
ServiceNodeCore venezia = new ServiceNodeCore(veneziaSN);
ServiceNodeCore milano = new ServiceNodeCore(milanoSN);
ServiceNodeCore torino = new ServiceNodeCore(torinoSN);
ServiceNodeCore genova = new ServiceNodeCore(genovaSN);
ServiceNodeCore pisa = new ServiceNodeCore(pisaSN);
ServiceNodeCore roma = new ServiceNodeCore(romaSN);
ServiceNodeCore napoli = new ServiceNodeCore(napoliSN);
ServiceNodeCore bari = new ServiceNodeCore(bariSN);
ServiceNodeCore catania = new ServiceNodeCore(cataniaSN);
ServiceNodeCore catania2 = new ServiceNodeCore(catania2SN);
ServiceNodeCore bologna = new ServiceNodeCore(bolognaSN);
// Set Topology
if (fullTopology)
{
venezia.addNeighbour(milano);
venezia.addNeighbour(bologna);
milano.addNeighbour(torino);
milano.addNeighbour(genova);
torino.addNeighbour(genova);
genova.addNeighbour(pisa);
bologna.addNeighbour(pisa);
pisa.addNeighbour(roma);
roma.addNeighbour(napoli);
napoli.addNeighbour(bari);
napoli.addNeighbour(catania);
napoli.addNeighbour(catania2);
catania.addNeighbour(catania2);
}
else
{
milano.addNeighbour(roma);
roma.addNeighbour(catania);
}
ServiceNodeCore[] nodes;
if (fullTopology)
{
nodes =
new ServiceNodeCore[] { venezia, milano, torino, genova, bologna, pisa, roma, napoli, bari, catania, catania2 };
}
else
{
nodes =
new ServiceNodeCore[] { milano, roma, catania //,venezia, torino, genova, pisa, roma, napoli, bari, catania2, bologna
};
}
sncList.AddRange(nodes);
}
/// <summary>
/// Create some sample users and save them into
/// the user database of a ServiceNodeCore.
/// </summary>
public static void PopulateUserDB()
{
Console.WriteLine("Initializing Users DB... \n");
#region Create some sample user
User daniele = new User
{
UserName = "******",
Password = "******",
Name = "Daniele",
UserSex = User.Sex.m,
BirthDate = new DateTime(1986, 04, 08),
Email = "*****@*****.**",
Smoker = false,
SignupDate = DateTime.Now.AddDays(-30),
Whereabouts = ""
};
User antonio = new User
{
UserName = "******",
Password = "******",
Name = "Antonio",
UserSex = User.Sex.m,
BirthDate = new DateTime(1987, 06, 12),
Email = "*****@*****.**",
Smoker = false,
SignupDate = DateTime.Now.AddDays(-30),
Whereabouts = ""
};
#endregion
User[] users = new User[] { daniele, antonio };
userList.AddRange(users);
ServiceNodeCore firstNode = sncList.First();
ServiceNodeCore lastNode = sncList.Last();
Thread[] threads = new Thread[4];
//Thread registerThread;
foreach (ServiceNodeCore snc in sncList)
{
snc.RegisterUser(daniele);
snc.RegisterUser(antonio);
}
/*
* threads[0] = new Thread(() => firstNode.RegisterUser(daniele));
* threads[0].Name = "Register Daniele";
*
* threads[1] = new Thread(() => lastNode.RegisterUser(antonio));
* threads[1].Name = "Register Antonio";
*
* //threads[2] = new Thread(() => firstNode.RegisterUser(dummy));
* //threads[2].Name = "Register Dummy";
* //threads[2].Start();
*
* /*
* threads[2] = new Thread(() => firstNode.Join("Shaoran","shaoran"));
* threads[2].Name = "Join Daniele";
*
* threads[3] = new Thread(() => firstNode.Unjoin("Shaoran"));
* threads[3].Name = "UnJoin Daniele ";
*
* // Testing the concurrency
* threads[0].Start();
* threads[1].Start();
*/
//Thread.Sleep(200);
//threads[2].Start();
//Thread.Sleep(1000);
//Thread.Sleep(500);
//threads[3].Start();
//Console.WriteLine("Done!");
}
/// <summary>
/// Create some sample trips and save them into
/// the trip database of a ServiceNodeCore.
/// </summary>
public static void PopulateTripDB()
{
Console.Write("Initializing Trips DB... ");
#region Sample trips
Trip trip1 = new Trip
{
Owner = userList.ElementAt(0).UserName,
DepartureName = "Catania",
DepartureDateTime = new DateTime(2010, 7, 30, 8, 0, 0),
ArrivalName = "Messina",
ArrivalDateTime = new DateTime(2010, 7, 30, 10, 30, 0),
Smoke = false,
Music = false,
Cost = 10,
FreeSits = 4,
Notes = "none",
Modifiable = false
};
Trip trip2 = new Trip
{
Owner = userList.ElementAt(0).UserName,
DepartureName = "Catania",
DepartureDateTime = new DateTime(2010, 8, 4, 8, 0, 0),
ArrivalName = "Messina",
ArrivalDateTime = new DateTime(2010, 8, 4, 10, 30, 0),
Smoke = false,
Music = false,
Cost = 100,
FreeSits = 2,
Notes = "none",
Modifiable = false
};
Trip trip3 = new Trip
{
Owner = userList.ElementAt(0).UserName,
DepartureName = "Catania",
DepartureDateTime = new DateTime(2010, 8, 4, 18, 0, 0),
ArrivalName = "Ragusa",
ArrivalDateTime = new DateTime(2010, 8, 4, 20, 30, 0),
Smoke = false,
Music = false,
Cost = 80,
FreeSits = 3,
Notes = "none",
Modifiable = false
};
#endregion
Trip[] trips = new Trip[] { trip1, trip2, trip3 };
tripList.AddRange(trips);
ServiceNodeCore randomNode = sncList.ElementAt(0);
foreach (Trip t in tripList)
{
randomNode.InsertTrip(t);
}
Console.WriteLine("Done!");
}
public bool hasNeighbour(ServiceNodeCore node)
{
return serviceNode.hasNeighbour(node.ServiceNode);
}
public void removeNeighbour(ServiceNodeCore node)
{
serviceNode.removeNeighbour(node.ServiceNode);
}
public void addNeighbour(ServiceNodeCore node)
{
serviceNode.addNeighbour(node.ServiceNode);
}
public void removeNeighbour(ServiceNodeCore node)
{
serviceNode.removeNeighbour(node.ServiceNode);
}
public void addNeighbour(ServiceNodeCore node)
{
serviceNode.addNeighbour(node.ServiceNode);
}
public bool hasNeighbour(ServiceNodeCore node)
{
return(serviceNode.hasNeighbour(node.ServiceNode));
}
/// <summary>
/// Retrieve the coordinates from location names, build the ServiceNode
/// and ServiceNodeCore objects, set the topology of the net of service nodes.
/// </summary>
public static void InitializeNodes(bool fullTopology)
{
Console.WriteLine("**** DarPooling Service Nodes ****\n");
string[] locNames = new string[] { "Venezia", "Milano", "Torino", "Genova", "Pisa", "Roma",
"Napoli", "Bari", "CT Aci Trezza", "CT Nicolosi", "Bologna"
};
// Obtain the Location coordinates from the location name
Console.Write("Retrieving Coordinates from GMap Server.... ");
foreach (string locName in locNames)
{
Location location = GMapsAPI.addressToLocation(locName);
nameLoc.Add(locName, location);
}
foreach (string locName in locNames)
{
//Console.WriteLine("Dtance between {0} and {1} is {2} km", locNames[4], locName, nameLoc[locNames[4]].distance(nameLoc[locName]));
}
Console.WriteLine("Done!");
// ServiceNode
ServiceNode veneziaSN = new ServiceNode("Venezia", locNames[0], nameLoc[locNames[0]]);
ServiceNode milanoSN = new ServiceNode("Milano", locNames[1], nameLoc[locNames[1]]);
ServiceNode torinoSN = new ServiceNode("Torino", locNames[2], nameLoc[locNames[2]]);
ServiceNode genovaSN = new ServiceNode("Genova", locNames[3], nameLoc[locNames[3]]);
ServiceNode pisaSN = new ServiceNode("Pisa", locNames[4], nameLoc[locNames[4]]);
ServiceNode romaSN = new ServiceNode("Roma", locNames[5], nameLoc[locNames[5]]);
ServiceNode napoliSN = new ServiceNode("Napoli", locNames[6], nameLoc[locNames[6]]);
ServiceNode bariSN = new ServiceNode("Bari", locNames[7], nameLoc[locNames[7]]);
ServiceNode cataniaSN = new ServiceNode("Catania", locNames[8], nameLoc[locNames[8]]);
ServiceNode catania2SN = new ServiceNode("Catania2", locNames[9], nameLoc[locNames[9]]);
ServiceNode bolognaSN = new ServiceNode("Bologna", locNames[10], nameLoc[locNames[10]]);
// ServiceNodeCore
ServiceNodeCore venezia = new ServiceNodeCore(veneziaSN);
ServiceNodeCore milano = new ServiceNodeCore(milanoSN);
ServiceNodeCore torino = new ServiceNodeCore(torinoSN);
ServiceNodeCore genova = new ServiceNodeCore(genovaSN);
ServiceNodeCore pisa = new ServiceNodeCore(pisaSN);
ServiceNodeCore roma = new ServiceNodeCore(romaSN);
ServiceNodeCore napoli = new ServiceNodeCore(napoliSN);
ServiceNodeCore bari = new ServiceNodeCore(bariSN);
ServiceNodeCore catania = new ServiceNodeCore(cataniaSN);
ServiceNodeCore catania2 = new ServiceNodeCore(catania2SN);
ServiceNodeCore bologna = new ServiceNodeCore(bolognaSN);
// Set Topology
if (fullTopology)
{
venezia.addNeighbour(milano);
venezia.addNeighbour(bologna);
milano.addNeighbour(torino);
milano.addNeighbour(genova);
torino.addNeighbour(genova);
genova.addNeighbour(pisa);
bologna.addNeighbour(pisa);
pisa.addNeighbour(roma);
roma.addNeighbour(napoli);
napoli.addNeighbour(bari);
napoli.addNeighbour(catania);
napoli.addNeighbour(catania2);
catania.addNeighbour(catania2);
}
else
{
milano.addNeighbour(roma);
roma.addNeighbour(catania);
}
ServiceNodeCore[] nodes;
if (fullTopology)
{
nodes =
new ServiceNodeCore[] { venezia, milano, torino, genova, bologna, pisa, roma, napoli, bari, catania, catania2
};
}
else
{
nodes =
new ServiceNodeCore[] { milano, roma, catania //,venezia, torino, genova, pisa, roma, napoli, bari, catania2, bologna
};
}
sncList.AddRange(nodes);
}
