public WindowsAzureInfrastructureCoordinatorFactory(
IConfigStore configStore,
string configSectionName,
Guid partitionId,
long replicaId,
IInfrastructureAgentWrapper agent,
IAzureModeDetector modeDetector)
{
configStore.ThrowIfNull("configStore");
configSectionName.ThrowIfNullOrWhiteSpace("configSectionName");
agent.ThrowIfNull("agent");
this.configStore = configStore;
this.configSectionName = configSectionName;
this.agent = agent;
this.partitionId = partitionId;
this.replicaId = replicaId;
this.modeDetector = modeDetector;
}
/// <summary>
/// Detects the mode by checking if the parallel endpoint is publishing
/// job information. If so, creates the parallel coordinator. If not, creates
/// the serial coordinator but passes it a reference to the autodetector, so
/// that the serial coordinator can exit when it detects that parallel mode has
/// been enabled via a tenant update. That update would be invisible over the
/// serial channel, so this is the only way the serial coordinator can detect a change.
/// </summary>
IInfrastructureCoordinator CreateCoordinatorAzureAutodetect(CoordinatorFactoryArgs args)
{
var azureParallelFactory = InternalCreateCoordinatorFactoryAzureParallel(args);
IAzureModeDetector modeDetector = ((IAzureModeDetectorFactory)azureParallelFactory).CreateAzureModeDetector();
AzureMode mode = modeDetector.DetectModeAsync().GetAwaiter().GetResult();
TraceType.WriteInfo("Auto-detected Azure mode: {0}", mode);
switch (mode)
{
case AzureMode.Serial:
return(InternalCreateCoordinatorAzureSerial(args, modeDetector));
case AzureMode.Parallel:
return(azureParallelFactory.Create());
default:
throw new InvalidOperationException("Failed to auto-detect Azure coordinator mode");
}
}
IInfrastructureCoordinator InternalCreateCoordinatorAzureSerial(CoordinatorFactoryArgs args, IAzureModeDetector modeDetector)
{
return(CreateCoordinatorByReflection(
SerialAssemblyName,
SerialCoordinatorFactoryTypeName,
this.configStore, args.ConfigSectionName, args.PartitionId, args.ReplicaId, args.Agent, modeDetector));
}
