private static async Task StartDefaultTopology(IClusterClient client)
{
var source = client.GetGrain <IStreamSource>(joinedChannel);
await source.InitDeaultOperators();
var coordinator = client.GetGrain <IBatchCoordinator>(Constants.Coordinator);
await coordinator.StartBarrierTimer();
//var room2 = client.GetGrain<IStreamSource>("new");
var streamId = await source.Join(userName);
//var streamId2 = await room2.Join(userName);
var stream = client.GetStreamProvider(Constants.FaultTolerantStreamProvider)
.GetStream <StreamMessage>(streamId, Constants.FaultTolerantStreamNameSpace);
//subscribe to the stream to receiver furthur messages sent to the chatroom
StatefulStreamObserver observer = new StatefulStreamObserver(client.ServiceProvider.GetService <ILoggerFactory>()
.CreateLogger($"{joinedChannel} channel"));
await stream.SubscribeAsync(observer);
}
private static async Task TestCustomTopology(IClusterClient client)
{
var topologyManager = client.GetGrain <ITopology>(Constants.Topology_Manager);
//Get and add source
var sources = await topologyManager.GetRandomSources(1);
var source = sources[0];
joinedChannel = source.GetPrimaryKey();
//Get and add stateless to sources
var statelessOps = await topologyManager.GetRandomStatelessOperators(3);
await topologyManager.AddCustomeOperatorsToSources(sources, statelessOps);
//Get and Add stateful to stateless
var statefulOps = await topologyManager.GetRandomStatefulOperators(2);
await topologyManager.AddCustomeOperatorsToNonSourceOperators(statelessOps, statefulOps);
PrettyConsole.Line("Stateless: " + statelessOps.Count + " StatefulOps: " + statefulOps.Count);
//Start Timer
var coordinator = client.GetGrain <IBatchCoordinator>(Constants.Coordinator);
await coordinator.StartBarrierTimer();
await source.RegisterTimerForSources();
//Start Error Detector
var detector = client.GetGrain <IErrorDetector>(Constants.Error_Detector);
await detector.RegisterTimerToDetectFailures();
//var room2 = client.GetGrain<IStreamSource>("new");
var streamId = await source.Join(userName);
//var streamId2 = await room2.Join(userName);
var stream = client.GetStreamProvider(Constants.FaultTolerantStreamProvider)
.GetStream <StreamMessage>(streamId, Constants.FaultTolerantStreamNameSpace);
//subscribe to the stream to receiver furthur messages sent to the chatroom
StatefulStreamObserver observer = new StatefulStreamObserver(client.ServiceProvider.GetService <ILoggerFactory>()
.CreateLogger($"{joinedChannel} channel"));
await stream.SubscribeAsync(observer);
}
