public InitServicesBgTask(ILogger <InitServicesBgTask> logger,
GrpcClientsHolder grpcClientsHolder,
IConsulClient consulClient,
SagaCollaborator sagaCollaborator,
SagaNodeInfoConfig sagaNodeInfoConfig)
{
this._logger = logger;
this._grpcClientsHolder = grpcClientsHolder;
this._consulClient = consulClient;
this._sagaCollaborator = sagaCollaborator;
this._sagaNodeInfoConfig = sagaNodeInfoConfig;
}
public static IServiceCollection AddSagaConfig(
this IServiceCollection services, IConfiguration config)
{
services.AddSingleton <ISagaDataConverter, JsonSagaDataConverter>();
services.AddSingleton <ISagaResolver, SimpleSagaResolver>();
// services.AddSingleton<SagaWorker, SimpleSagaWorker>();
// services.AddSingleton<SagaStore, MemorySagaStore>();
var sagaNodeConfigSection = config.GetSection("Saga:Node");
if (sagaNodeConfigSection.Exists())
{
var sagaNodeInfoConfig = sagaNodeConfigSection.Get <SagaNodeInfoConfig>();
services.AddSingleton(sagaNodeInfoConfig);
}
else
{
var sagaNodeInfoConfig = new SagaNodeInfoConfig()
{
Group = "annoy",
Service = "annoy",
InstanceId = "0"
};
services.AddSingleton(sagaNodeInfoConfig);
}
services.AddSingleton <SagaCollaborator>();
services.AddSingleton <CollaboratorSagaWorker>();
// services.AddHostedService<SagaWorkerBgTask>(); 这是完全预先申明式saga定义的worker
services.AddHostedService <CollaboratorSagaWorkerBgTask>();
return(services);
}
