static void SendAutoDistributeDemo()
{
// demonstrate distributing messages evenly across queues
// each call to Send chooses the next queue to send the message to
IBus bus = new BusBuilder()
.WithLogging(new FileLogger())
.InstallMsmqIfNeeded()
.DefineErrorQueue("MiniBus.errors")
.DefineWriteQueue("MiniBus.messages1")
.DefineWriteQueue("MiniBus.messages2")
.DefineWriteQueue("MiniBus.messages3")
.CreateLocalQueuesAutomatically()
.AutoDistributeOnSend()
.JsonSerialization()
.CreateBus();
var p = new Person {
Name = "Bob", Age = 20
};
bus.Send(p); // MiniBus.messages1
bus.Send(p); // MiniBus.messages2
bus.Send(p); // MiniBus.messages3
bus.Send(p); // MiniBus.messages1
Console.WriteLine("\nPress a key to exit");
Console.ReadLine();
bus.Dispose();
}
static async Task <IBus> JupiterService()
{
var bus = new BusBuilder()
.UseAzureStorageQueue(
"UseDevelopmentStorage=true",
configuration =>
{
configuration.PublishAndSendOptions.AddAvailableQueues("saturn");
configuration.PublishAndSendOptions
.MapCommandToQueue <AppleCommand>("saturn");
})
//.UseAzureServiceBus(
// ConnectionString,
// configuration =>
// {
// configuration.SetManagementSettings(SubscriptionId, TenantId, ClientId, ClientSecret, ResourceGroupName, NamespaceName);
// configuration.PublishAndSendOptions
// .AttemptCreateTopicWith(new Microsoft.Azure.Management.ServiceBus.Models.SBTopic { EnablePartitioning = true })
// .MapCommandToQueue<AppleCommand>("saturn");
// })
.DefineCommandScanRuleWith(t => t.Namespace == "RockyBus.DemoMessages" && t.Name.EndsWith("Command"))
.DefineEventScanRuleWith(t => t.Namespace == "RockyBus.DemoMessages" && t.Name.EndsWith("Event"))
.Build();
await bus.Start();
await bus.Publish(new CatEvent { Text = "Meow" });
await bus.Send(new AppleCommand { Text = "jupiter to saturn" });
return(bus);
}
static void SendDemo()
{
// demonstrate sending message to defined write queue
IBus bus = new BusBuilder()
.WithLogging(new FileLogger())
.InstallMsmqIfNeeded()
.DefineErrorQueue("MiniBus.errors")
.DefineWriteQueue("MiniBus.messages1")
.CreateLocalQueuesAutomatically()
.EnlistInAmbientTransactions()
.JsonSerialization()
.CreateBus();
// transaction scope isn't required unless modifying another transactional resource at the same time
using (var scope = new TransactionScope())
{
for (int i = 1; i <= 10; i++)
{
var p = new Person {
Name = "Bob", Age = i
};
// insert/update a database to see atomic commit
bus.Send(p);
}
scope.Complete();
}
Console.WriteLine("\nPress a key to exit");
Console.ReadLine();
bus.Dispose();
}
public Passenger(int _pid, bool _isMissionary) // TODO: call this from main with data received from args[]
{
this.PID = _pid;
this._TYPE_ = _isMissionary ? PassengerType.Missionary : PassengerType.Cannibal;
// create a bus for sending messages
IBus bus = new BusBuilder()
.WithLogging(new ConsoleLogger())
.DefineErrorQueue("Passenger.errors")
.DefineWriteQueue("Boat")
.CreateLocalQueuesAutomatically()
.JsonSerialization()
.CreateBus();
// create your message type
var msg = new Message {
PID = this.PID, Value = (int)_TYPE_
};
// send it
bus.Send(msg);
// create a bus for receiving messages
bus = new BusBuilder()
.WithLogging(new ConsoleLogger())
.DefineErrorQueue("Passenger.errors")
.DefineReadQueue("Passenger." + PID)
//.DefineWriteQueue("Boat")
.CreateLocalQueuesAutomatically()
.JsonSerialization()
.CreateBus();
// register one or more message handlers
bus.RegisterHandler <bool>(new ResponseHandler());
// process messages on the read queue synchronously
bus.Receive <bool>();
// process messages on the read queue asynchronously
//bus.ReceiveAsync<PlaceOrder>();
// DIE in handler
}
private bool ProcessPassengers()
{
// after 4 seconds, check if CONDITION_CrossRiver
if (CONDITION_CrossRiver)
{
List <String> temp = new List <string>();
foreach (var p in PassengersInBoat)
{
temp.Add(pre + p.PID);
}
var tempBus = new BusBuilder()
.WithLogging(new ConsoleLogger())
.DefineErrorQueue("Boat.errors")
.DefineWriteQueues(temp.ToArray())
.CreateLocalQueuesAutomatically()
.JsonSerialization()
.CreateBus();
// send it to all passengers in boat that crossed the river (:
tempBus.Send(true);
PassengersInBoat.Clear();
// transfer passengers from waiting list to boat
var removeList = new List <int>();
foreach (var pr in PassengerRequests)
{
if (CONDITION_AddPassengerToBoat)
{
PassengersInBoat.Add(pr);
removeList.Add(pr.PID);
}
}
PassengerRequests.RemoveAll(r => removeList.Any(a => a == r.PID));
return(true); // keep going
}
// die
return(false);
}
static async Task <IBus> JupiterService()
{
var bus = new BusBuilder()
.UseAzureServiceBus(
ConnectionString,
configuration =>
{
configuration.SetManagementSettings(SubscriptionId, TenantId, ClientId, ClientSecret, ResourceGroupName, NamespaceName);
configuration.PublishAndSendOptions
.MapCommandToQueue <AppleCommand>("saturn");
})
.DefineCommandScanRuleWith(t => t.Namespace == "RockyBus.DemoMessages" && t.Name.EndsWith("Command"))
.DefineEventScanRuleWith(t => t.Namespace == "RockyBus.DemoMessages" && t.Name.EndsWith("Event"))
.Build();
await bus.Start();
await bus.Publish(new CatEvent { Text = "Meow" });
await bus.Send(new AppleCommand { Text = "jupiter to saturn" });
return(bus);
}
