public OrchestratorServiceClient(ILogger <OrchestratorServiceClient> logger, IConfiguration configuration, IGrpcChannelPool channelPool)
{
_logger = logger;
_configuration = configuration;
_channelPool = channelPool;
// These are the values that kubernetes is supposed to populate
var orchestratorServiceAddr = configuration["ORCHESTRATOR_SERVICE_HOST"];
var port = configuration["ORCHESTRATOR_SERVICE_PORT"];
logger.LogInformation($"Orchestrator service add: {orchestratorServiceAddr}:{port}");
var channel = GrpcChannel.ForAddress($"http://{orchestratorServiceAddr}:{port}");
_client = new OrchestratorService.OrchestratorServiceClient(channel);
}
public async Task ExecuteAsync(CancellationToken stoppingToken)
{
var numberOfZones = int.Parse(_configuration["Zones"]);
GrpcChannel secondaryDataInjector = null;
var iterations = int.Parse(_configuration["Iterations"]);
var events = new List <MetadataEvent>();
int dataSize = int.Parse(_configuration["DataSize"]);
Console.WriteLine($"Using data size: {dataSize}");
int dataCount = int.Parse(_configuration["DataCount"]);
for (int i = 0; i < iterations; i++)
{
var dataInjectorChannel = GrpcChannel.ForAddress($"http://{_configuration["DataInjectorUrl"]}");
var dataInjectionClient = new DataInjectionService.DataInjectionServiceClient(dataInjectorChannel);
var reply = await dataInjectionClient.InjectDataAsync(new DataInjectionRequest
{
Count = dataCount,
ContentSize = dataSize
});
events.AddRange(reply.Events);
if (numberOfZones == 2)
{
secondaryDataInjector = GrpcChannel.ForAddress($"http://{_configuration["DataInjectorUrl2"]}");
var secondInjector = new DataInjectionService.DataInjectionServiceClient(secondaryDataInjector);
var reply2 = await secondInjector.InjectDataAsync(new DataInjectionRequest
{
Count = dataCount,
ContentSize = dataSize
});
events.AddRange(reply2.Events);
}
}
Console.WriteLine("Injected data into the cluster");
for (var i = 0; i < iterations; i++)
{
Console.WriteLine($"Executing iteration {i}");
var orchestrationChannel = GrpcChannel.ForAddress($"http://{_configuration["OrchestratorUrl"]}");
var orchestrationClient = new OrchestratorService.OrchestratorServiceClient(orchestrationChannel);
var sw = Stopwatch.StartNew();
Console.WriteLine("Forwarding the events to the orchestrator");
var tasks = events.Skip(i * dataCount * numberOfZones).Take(dataCount * numberOfZones).Select(ev =>
Task.Run(
async() =>
{
await orchestrationClient.NotifyDataAvailableAsync(new DataEventRequest
{
Metadata = ev, RequestId = ""
});
}, stoppingToken))
.ToList();
await Task.WhenAll(tasks);
// wait 1 sec at least
await Task.Delay(1000);
// This waits for processing to be done.
await orchestrationClient.IsThereWorkOnGoingAsync(new OngoingWorkRequest());
var elapsed = sw.ElapsedMilliseconds;
Console.WriteLine($"Iteration {i} took {elapsed} ms.");
}
}