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NServiceBus Heartbeat
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using System; | |
using NServiceBus; | |
namespace Heartbeat.Contracts | |
{ | |
public class TestCommand : ICommand | |
{ | |
public DateTime Now { get; set; } | |
} | |
} |
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using Heartbeat.Contracts; | |
using NServiceBus; | |
using System; | |
using System.Threading.Tasks; | |
namespace Heartbeat.Publisher | |
{ | |
public class Program | |
{ | |
public static string EndpointName => "Heartbeat.Publisher"; | |
static async Task Main() | |
{ | |
Console.Title = EndpointName; | |
// transport & persistence | |
var endpointConfiguration = new EndpointConfiguration(EndpointName); | |
var persistence = endpointConfiguration.UsePersistence<InMemoryPersistence>(); | |
var transport = endpointConfiguration.UseTransport<MsmqTransport>(); | |
// audit & error queues | |
endpointConfiguration.SendFailedMessagesTo("error"); | |
endpointConfiguration.AuditProcessedMessagesTo("audit"); | |
// heartbeat | |
endpointConfiguration.UniquelyIdentifyRunningInstance().UsingNames(EndpointName, Environment.MachineName); | |
endpointConfiguration.SendHeartbeatTo(serviceControlQueue: "particular.servicecontrol", frequency: TimeSpan.FromSeconds(15), timeToLive: TimeSpan.FromSeconds(30)); | |
// metrics | |
var metrics = endpointConfiguration.EnableMetrics(); | |
metrics.SendMetricDataToServiceControl(serviceControlMetricsAddress: "particular.monitoring", interval: TimeSpan.FromSeconds(10), instanceId: EndpointName); | |
endpointConfiguration.UniquelyIdentifyRunningInstance().UsingNames(EndpointName, Environment.MachineName); | |
// routing | |
var routing = transport.Routing(); | |
routing.RouteToEndpoint(typeof(TestCommand), "Heartbeat.Subscriber"); | |
// start endpoint & send message | |
var endpointInstance = await Endpoint.Start(endpointConfiguration).ConfigureAwait(false); | |
await endpointInstance.Send<TestCommand>(c => { c.Now = DateTime.Now; }).ConfigureAwait(false); | |
// shutdown endpoint | |
var tcs = new TaskCompletionSource<object>(); | |
Console.CancelKeyPress += (sender, e) => { tcs.SetResult(null); }; | |
await tcs.Task; | |
await endpointInstance.Stop().ConfigureAwait(false); | |
} | |
} | |
} |
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using NServiceBus; | |
using System; | |
using System.Threading.Tasks; | |
namespace Heartbeat.Subscriber | |
{ | |
public class Program | |
{ | |
public static string EndpointName => "Heartbeat.Subscriber"; | |
static async Task Main() | |
{ | |
Console.Title = EndpointName; | |
// transport & persistence | |
var endpointConfiguration = new EndpointConfiguration(EndpointName); | |
var persistence = endpointConfiguration.UsePersistence<InMemoryPersistence>(); | |
var transport = endpointConfiguration.UseTransport<MsmqTransport>(); | |
// audit & error queues | |
endpointConfiguration.SendFailedMessagesTo("error"); | |
endpointConfiguration.AuditProcessedMessagesTo("audit"); | |
// heartbeat | |
endpointConfiguration.UniquelyIdentifyRunningInstance().UsingNames(EndpointName, Environment.MachineName); | |
endpointConfiguration.SendHeartbeatTo(serviceControlQueue: "particular.servicecontrol", frequency: TimeSpan.FromSeconds(15), timeToLive: TimeSpan.FromSeconds(30)); | |
// metrics | |
var metrics = endpointConfiguration.EnableMetrics(); | |
metrics.SendMetricDataToServiceControl(serviceControlMetricsAddress: "particular.monitoring", interval: TimeSpan.FromSeconds(10), instanceId: EndpointName); | |
endpointConfiguration.UniquelyIdentifyRunningInstance().UsingNames(EndpointName, Environment.MachineName); | |
// start endpoint | |
var endpointInstance = await Endpoint.Start(endpointConfiguration).ConfigureAwait(false); | |
// shutdown endpoint | |
var tcs = new TaskCompletionSource<object>(); | |
Console.CancelKeyPress += (sender, e) => { tcs.SetResult(null); }; | |
await tcs.Task; | |
await endpointInstance.Stop().ConfigureAwait(false); | |
} | |
} | |
} |
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using System.Threading.Tasks; | |
using Heartbeat.Contracts; | |
using NServiceBus; | |
using NServiceBus.Logging; | |
public class TestCommandHandler : IHandleMessages<TestCommand> | |
{ | |
static ILog log = LogManager.GetLogger<TestCommandHandler>(); | |
public Task Handle(TestCommand message, IMessageHandlerContext context) | |
{ | |
log.Info($"Received message {message.Now}"); | |
return Task.CompletedTask; | |
} | |
} |
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