public void Start()
{
_subscriptions = new SubscriptionCollection(_messageBus);
// On Core initialization, startup all necessary Stitches
_subscriptions.Subscribe <CoreEvent>(b => b
.WithChannelName(CoreEvent.ChannelInitialized)
.Invoke(m => _service.StartRunningStitchesOnStartup())
.OnWorkerThread());
// Upload package files
_subscriptions.Listen <PackageFileUploadRequest, PackageFileUploadResponse>(l => l
.WithChannelName(PackageFileUploadRequest.ChannelLocal)
.Invoke(_service.UploadStitchPackageFile));
_subscriptions.Listen <PackageFileUploadRequest, PackageFileUploadResponse>(l => l
.WithChannelName(PackageFileUploadRequest.ChannelFromRemote)
.Invoke(_service.UploadStitchPackageFileFromRemote));
_subscriptions.Listen <LocalCreateInstanceRequest, LocalCreateInstanceResponse>(l => l
.OnDefaultChannel()
.Invoke(_service.CreateNewInstance));
_subscriptions.Listen <InstanceRequest, InstanceResponse>(l => l
.WithChannelName(InstanceRequest.ChannelClone)
.Invoke(_service.CloneInstance));
_subscriptions.Listen <InstanceRequest, InstanceResponse>(l => l
.WithChannelName(InstanceRequest.ChannelStart)
.Invoke(_service.StartInstance));
_subscriptions.Listen <InstanceRequest, InstanceResponse>(l => l
.WithChannelName(InstanceRequest.ChannelStop)
.Invoke(_service.StopInstance));
_subscriptions.Listen <InstanceRequest, InstanceResponse>(l => l
.WithChannelName(InstanceRequest.ChannelDelete)
.Invoke(_service.DeleteStitchInstance));
_subscriptions.Listen <InstanceInformationRequest, List <InstanceInformation> >(l => l
.OnDefaultChannel()
.Invoke(m => _service.GetInstanceInformation()));
_subscriptions.Listen <StitchResourceUsageRequest, StitchResourceUsage>(l => l
.OnDefaultChannel()
.Invoke(m => _service.GetInstanceResources(m.StitchInstanceId)));
_subscriptions.Subscribe <StitchDataMessage>(b => b
.WithChannelName(StitchDataMessage.ChannelSendLocal)
.Invoke(_service.SendDataMessageToStitch)
.OnWorkerThread()
.WithFilter(m => !string.IsNullOrEmpty(m.ToStitchInstanceId)));
_subscriptions.Subscribe <ObjectReceivedEvent <StitchDataMessage> >(b => b
.WithChannelName(ReceivedEvent.ChannelReceived)
.Invoke(m => _service.SendDataMessageToStitch(m.Object)));
_subscriptions.Subscribe <SendHeartbeatEvent>(b => b
.OnDefaultChannel()
.Invoke(m => _service.SendHeartbeat(m.HeartbeatId)));
}
public RequestExpectation <TRequest, TResponse> ExpectRequest <TRequest, TResponse>(string topic, Func <TRequest, bool> filter, string description)
{
var expectation = new RequestExpectation <TRequest, TResponse>(topic, description, filter);
_expectations.Add(expectation);
_subscriptions.Listen <TRequest, TResponse>(l => l
.WithTopic(topic)
.Invoke(r => expectation.TryHandle(r))
.Immediate()
.WithFilter(filter));
return(expectation);
}
public void Start()
{
_subscriptions.Clear();
_workerThreadId = _subscriptions.WorkerPool.StartDedicatedWorker().ThreadId;
_subscriptions.Listen <DataRequest <StitchInstance>, DataResponse <StitchInstance> >(l => l
.WithDefaultTopic()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
_subscriptions.Listen <DataRequest <NodeStatus>, DataResponse <NodeStatus> >(l => l
.WithDefaultTopic()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
_subscriptions.Listen <DataRequest <CommandJob>, DataResponse <CommandJob> >(l => l
.WithDefaultTopic()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
_subscriptions.Listen <DataRequest <PackageFile>, DataResponse <PackageFile> >(l => l
.WithDefaultTopic()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
}
public void Start()
{
_workerThreadId = _messageBus.ThreadPool.StartDedicatedWorker();
_subscriptions = new SubscriptionCollection(_messageBus);
_subscriptions.Listen <DataRequest <StitchInstance>, DataResponse <StitchInstance> >(l => l
.OnDefaultChannel()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
_subscriptions.Listen <DataRequest <NodeStatus>, DataResponse <NodeStatus> >(l => l
.OnDefaultChannel()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
_subscriptions.Listen <DataRequest <CommandJob>, DataResponse <CommandJob> >(l => l
.OnDefaultChannel()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
_subscriptions.Listen <DataRequest <PackageFile>, DataResponse <PackageFile> >(l => l
.OnDefaultChannel()
.Invoke(_service.HandleRequest)
.OnThread(_workerThreadId));
}
public void SubscriptionCollection_CreateReport_Test()
{
var target = new SubscriptionCollection(new MessageBus());
target.Subscribe <int>(b => b
.WithTopic("test1")
.Invoke(x => { }));
target.Listen <int, string>(b => b
.WithTopic("test2")
.Invoke(x => "ok"));
target.Participate <long, DateTime>(b => b
.WithTopic("test3")
.Invoke(x => DateTime.UtcNow));
var report = target.ReportContents();
report.Length.Should().Be(3);
}
public void Start()
{
_subscriptions = new SubscriptionCollection(_messageBus);
int heartbeatTickMultiple = (_configuration.HeartbeatIntervalMinutes * 60) / Timer.MessageTimerModule.TimerIntervalSeconds;
_subscriptions.TimerSubscribe(heartbeatTickMultiple, b => b
.Invoke(e => _heartbeatService.SendScheduledHeartbeat()));
int monitorTickMultiple = (_configuration.StitchMonitorIntervalMinutes * 60) / Timer.MessageTimerModule.TimerIntervalSeconds;
_subscriptions.TimerSubscribe(monitorTickMultiple, b => b.Invoke(e => MonitorStitchStatus()));
_subscriptions.Subscribe <StitchInstanceEvent>(b => b
.WithChannelName(StitchInstanceEvent.ChannelSynced)
.Invoke(_heartbeatService.StitchSyncReceived));
_subscriptions.Listen <StitchHealthRequest, StitchHealthResponse>(l => l
.OnDefaultChannel()
.Invoke(_heartbeatService.GetStitchHealthReport));
}
public void Start()
{
_subscriptions.Listen <ModuleStatusRequest, ModuleStatusResponse>(l => l
.WithDefaultTopic()
.Invoke(GetModuleStatus));
}
public void Start()
{
_subscriptions.Listen <ModuleStatusRequest, ModuleStatusResponse>(l => l
.OnDefaultChannel()
.Invoke(GetModuleStatus));
}
public void Start()
{
_data.Initialize();
_subscriptions = new SubscriptionCollection(_messageBus);
_cacheThreadId = _messageBus.ThreadPool.StartDedicatedWorker();
// On startup, publish the node status and get info from the backplane
_subscriptions.Subscribe <CoreEvent>(b => b
.WithChannelName(CoreEvent.ChannelInitialized)
.Invoke(m => GenerateAndPublishNodeStatus()));
_subscriptions.Subscribe <BackplaneEvent>(b => b
.WithChannelName(BackplaneEvent.ChannelNetworkIdChanged)
.Invoke(m => _service.SetNetworkNodeId(m.Data)));
_subscriptions.Subscribe <BackplaneEvent>(b => b
.WithChannelName(BackplaneEvent.ChannelSetZones)
.Invoke(m => _service.SetClusterZones((m.Data ?? string.Empty).Split(','))));
// Publish the status of the node every 60 seconds
int timerTickMultiple = (_configuration.StatusBroadcastIntervalMinutes * 60) / Timer.MessageTimerModule.TimerIntervalSeconds;
_subscriptions.TimerSubscribe(timerTickMultiple, b => b
.Invoke(t => GenerateAndPublishNodeStatus())
.OnWorkerThread());
// TODO: Publish NodeStatus to cluster when Modules or StitchInstances change
_subscriptions.Listen <StitchSummaryRequest, List <StitchSummary> >(b => b
.OnDefaultChannel()
.Invoke(_service.GetStitchSummaries));
_subscriptions.Subscribe <ClusterMemberEvent>(b => b
.WithChannelName(ClusterMemberEvent.EnteringEvent)
.Invoke(SendNodeStatusToNewClusterNode));
// Save node status from other nodes
_subscriptions.Subscribe <ObjectReceivedEvent <NodeStatus> >(b => b
.WithChannelName(ReceivedEvent.ChannelReceived)
.Invoke(m => _service.SaveNodeStatus(m.Object)));
// Subscribe to events for caching stitch status
_subscriptions.Subscribe <ObjectReceivedEvent <NodeStatus> >(b => b
.WithChannelName(ReceivedEvent.ChannelReceived)
.Invoke(m => _data.StitchCache.AddNodeStatus(m, m.Object))
.OnThread(_cacheThreadId));
_subscriptions.Subscribe <StitchInstanceEvent>(b => b
.WithChannelName(StitchInstanceEvent.ChannelCreated)
.Invoke(_service.HandleLocalStitchCreated)
.OnThread(_cacheThreadId));
_subscriptions.Subscribe <ObjectReceivedEvent <StitchInstanceEvent> >(b => b
.WithChannelName(ReceivedEvent.ReceivedEventName(StitchInstanceEvent.ChannelCreated))
.Invoke(m => _service.HandleRemoteStitchCreated(m, m.Object))
.OnThread(_cacheThreadId));
_subscriptions.Subscribe <StitchInstanceEvent>(b => b
.WithChannelName(StitchInstanceEvent.ChannelDeleted)
.Invoke(_service.HandleLocalStitchDeleted)
.OnThread(_cacheThreadId));
_subscriptions.Subscribe <ObjectReceivedEvent <StitchInstanceEvent> >(b => b
.WithChannelName(ReceivedEvent.ReceivedEventName(StitchInstanceEvent.ChannelDeleted))
.Invoke(m => _service.HandleRemoteStitchDeleted(m, m.Object))
.OnThread(_cacheThreadId));
// TODO: On Stitch Started/Stopped we should publish notification to the cluster so other Master nodes can update their
// caches.
// Upload package files and distribute to all nodes
_subscriptions.Listen <PackageFileUploadRequest, PackageFileUploadResponse>(l => l
.OnDefaultChannel()
.Invoke(UploadPackageFile));
// Create new stitch instances
_subscriptions.Listen <CreateInstanceRequest, CreateInstanceResponse>(l => l
.OnDefaultChannel()
.Invoke(_service.CreateNewInstances));
_subscriptions.Subscribe <ObjectReceivedEvent <CreateInstanceRequest> >(b => b
.WithChannelName(ReceivedEvent.ChannelReceived)
.Invoke(m => _service.CreateNewInstanceFromRemote(m, m.Object)));
// Handle incoming commands
_subscriptions.Listen <CommandRequest, CommandResponse>(b => b
.OnDefaultChannel()
.Invoke(_service.DispatchCommandRequest));
_subscriptions.Subscribe <ObjectReceivedEvent <CommandRequest> >(b => b
.WithChannelName(ReceivedEvent.ChannelReceived)
.Invoke(ore => _service.ReceiveCommandFromRemote(ore, ore.Object)));
// Handle incoming command receipt messages
_subscriptions.Subscribe <ObjectReceivedEvent <CommandReceipt> >(b => b
.WithChannelName(ReceivedEvent.ChannelReceived)
.Invoke(m => _service.ReceiveReceiptFromRemote(m, m.Object)));
// Route StitchDataMessage to the correct node
_subscriptions.Subscribe <StitchDataMessage>(b => b
.OnDefaultChannel()
.Invoke(_service.EnrichStitchDataMessageWithAddress));
}