/// <summary>
/// Initializes a new instance of the <see cref="DurableTaskExtension"/>.
/// </summary>
/// <param name="options">The configuration options for this extension.</param>
/// <param name="loggerFactory">The logger factory used for extension-specific logging and orchestration tracking.</param>
/// <param name="nameResolver">The name resolver to use for looking up application settings.</param>
/// <param name="orchestrationServiceFactory">The factory used to create orchestration service based on the configured storage provider.</param>
/// <param name="durableHttpMessageHandlerFactory">The HTTP message handler that handles HTTP requests and HTTP responses.</param>
/// <param name="lifeCycleNotificationHelper">The lifecycle notification helper used for custom orchestration tracking.</param>
public DurableTaskExtension(
IOptions <DurableTaskOptions> options,
ILoggerFactory loggerFactory,
INameResolver nameResolver,
IDurabilityProviderFactory orchestrationServiceFactory,
IDurableHttpMessageHandlerFactory durableHttpMessageHandlerFactory = null,
ILifeCycleNotificationHelper lifeCycleNotificationHelper = null)
{
// Options will be null in Functions v1 runtime - populated later.
this.Options = options?.Value ?? new DurableTaskOptions();
this.nameResolver = nameResolver ?? throw new ArgumentNullException(nameof(nameResolver));
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
ILogger logger = loggerFactory.CreateLogger(LoggerCategoryName);
this.TraceHelper = new EndToEndTraceHelper(logger, this.Options.Tracing.TraceReplayEvents);
this.LifeCycleNotificationHelper = lifeCycleNotificationHelper ?? this.CreateLifeCycleNotificationHelper();
this.durabilityProviderFactory = orchestrationServiceFactory;
this.defaultDurabilityProvider = this.durabilityProviderFactory.GetDurabilityProvider();
this.HttpApiHandler = new HttpApiHandler(this, logger);
this.isOptionsConfigured = true;
if (durableHttpMessageHandlerFactory == null)
{
durableHttpMessageHandlerFactory = new DurableHttpMessageHandlerFactory();
}
DurableHttpClientFactory durableHttpClientFactory = new DurableHttpClientFactory();
this.durableHttpClient = durableHttpClientFactory.GetClient(durableHttpMessageHandlerFactory);
}
/// <summary>
/// Initializes a new instance of the <see cref="DurableTaskExtension"/>.
/// </summary>
/// <param name="options">The configuration options for this extension.</param>
/// <param name="loggerFactory">The logger factory used for extension-specific logging and orchestration tracking.</param>
/// <param name="nameResolver">The name resolver to use for looking up application settings.</param>
/// <param name="orchestrationServiceFactory">The factory used to create orchestration service based on the configured storage provider.</param>
/// <param name="durableHttpMessageHandlerFactory">The HTTP message handler that handles HTTP requests and HTTP responses.</param>
/// <param name="hostLifetimeService">The host shutdown notification service for detecting and reacting to host shutdowns.</param>
/// <param name="lifeCycleNotificationHelper">The lifecycle notification helper used for custom orchestration tracking.</param>
/// <param name="messageSerializerSettingsFactory">The factory used to create <see cref="JsonSerializerSettings"/> for message settings.</param>
/// <param name="errorSerializerSettingsFactory">The factory used to create <see cref="JsonSerializerSettings"/> for error settings.</param>
public DurableTaskExtension(
IOptions <DurableTaskOptions> options,
ILoggerFactory loggerFactory,
INameResolver nameResolver,
IDurabilityProviderFactory orchestrationServiceFactory,
IApplicationLifetimeWrapper hostLifetimeService,
IDurableHttpMessageHandlerFactory durableHttpMessageHandlerFactory = null,
ILifeCycleNotificationHelper lifeCycleNotificationHelper = null,
IMessageSerializerSettingsFactory messageSerializerSettingsFactory = null,
IErrorSerializerSettingsFactory errorSerializerSettingsFactory = null)
{
// Options will be null in Functions v1 runtime - populated later.
this.Options = options?.Value ?? new DurableTaskOptions();
this.nameResolver = nameResolver ?? throw new ArgumentNullException(nameof(nameResolver));
this.ResolveAppSettingOptions();
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
ILogger logger = loggerFactory.CreateLogger(LoggerCategoryName);
this.TraceHelper = new EndToEndTraceHelper(logger, this.Options.Tracing.TraceReplayEvents);
this.LifeCycleNotificationHelper = lifeCycleNotificationHelper ?? this.CreateLifeCycleNotificationHelper();
this.durabilityProviderFactory = orchestrationServiceFactory;
this.defaultDurabilityProvider = this.durabilityProviderFactory.GetDurabilityProvider();
this.isOptionsConfigured = true;
if (durableHttpMessageHandlerFactory == null)
{
durableHttpMessageHandlerFactory = new DurableHttpMessageHandlerFactory();
}
DurableHttpClientFactory durableHttpClientFactory = new DurableHttpClientFactory();
this.durableHttpClient = durableHttpClientFactory.GetClient(durableHttpMessageHandlerFactory);
this.MessageDataConverter = this.CreateMessageDataConverter(messageSerializerSettingsFactory);
this.ErrorDataConverter = this.CreateErrorDataConverter(errorSerializerSettingsFactory);
this.HttpApiHandler = new HttpApiHandler(this, logger);
#if !FUNCTIONS_V1
// The RPC server is started when the extension is initialized.
// The RPC server is stopped when the host has finished shutting down.
hostLifetimeService.OnStopped.Register(this.StopLocalRcpServer);
#endif
}