void IExtensionConfigProvider.Initialize(ExtensionConfigContext context)
{
ConfigureLoaderHooks();
context.ApplyConfig(this, "DurableTask");
// Register the trigger bindings
JobHostConfiguration hostConfig = context.Config;
this.traceHelper = new EndToEndTraceHelper(context.Trace);
this.httpApiHandler = new HttpApiHandler(this, context.Trace);
// Register the non-trigger bindings, which have a different model.
var bindings = new BindingHelper(this, this.traceHelper);
// For 202 support
if (this.NotificationUrl == null)
{
this.NotificationUrl = context.GetWebhookHandler();
}
// Note that the order of the rules is important
var rule = context.AddBindingRule <OrchestrationClientAttribute>()
.AddConverter <JObject, StartOrchestrationArgs>(bindings.JObjectToStartOrchestrationArgs);
rule.BindToCollector <StartOrchestrationArgs>(bindings.CreateAsyncCollector);
rule.BindToInput <DurableOrchestrationClient>(GetClient);
context.AddBindingRule <OrchestrationTriggerAttribute>()
.BindToTrigger(new OrchestrationTriggerAttributeBindingProvider(this, context, this.traceHelper));
context.AddBindingRule <ActivityTriggerAttribute>()
.BindToTrigger(new ActivityTriggerAttributeBindingProvider(this, context, this.traceHelper));
}
internal DurableClient(
DurabilityProvider serviceClient,
DurableTaskExtension config,
HttpApiHandler httpHandler,
DurableClientAttribute attribute)
: this(serviceClient, httpHandler, attribute, config.MessageDataConverter, config.TraceHelper, config.Options)
{
this.config = config;
}
private readonly DurableClientAttribute attribute; // for rehydrating a Client after a webhook
internal DurableClient(
DurabilityProvider serviceClient,
DurableTaskExtension config,
HttpApiHandler httpHandler,
DurableClientAttribute attribute)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.client = new TaskHubClient(serviceClient);
this.durabilityProvider = serviceClient;
this.traceHelper = config.TraceHelper;
this.httpApiHandler = httpHandler;
this.hubName = attribute.TaskHub ?? config.Options.HubName;
this.attribute = attribute;
}
private void InitializeForFunctionsV1(ExtensionConfigContext context)
{
#if !NETSTANDARD2_0
context.ApplyConfig(this.Options, "DurableTask");
ILogger logger = context.Config.LoggerFactory.CreateLogger(LoggerCategoryName);
this.TraceHelper = new EndToEndTraceHelper(logger, this.Options.LogReplayEvents);
this.httpApiHandler = new HttpApiHandler(this, logger);
this.connectionStringResolver = new WebJobsConnectionStringProvider();
this.LifeCycleNotificationHelper = new LifeCycleNotificationHelper(
this.Options,
context.Config.NameResolver,
this.TraceHelper);
#endif
}
/// <summary>
/// Internal initialization call from the WebJobs host.
/// </summary>
/// <param name="context">Extension context provided by WebJobs.</param>
void IExtensionConfigProvider.Initialize(ExtensionConfigContext context)
{
ConfigureLoaderHooks();
context.ApplyConfig(this, "DurableTask");
// Register the trigger bindings
JobHostConfiguration hostConfig = context.Config;
ILogger logger = context.Config.LoggerFactory.CreateLogger(LoggerCategoryName);
this.traceHelper = new EndToEndTraceHelper(hostConfig, logger, this.LogReplayEvents);
this.httpApiHandler = new HttpApiHandler(this, logger);
this.lifeCycleNotificationHelper = new LifeCycleNotificationHelper(this, context);
// Register the non-trigger bindings, which have a different model.
var bindings = new BindingHelper(this, this.traceHelper);
// For 202 support
if (this.NotificationUrl == null)
{
#pragma warning disable CS0618 // Type or member is obsolete
this.NotificationUrl = context.GetWebhookHandler();
#pragma warning restore CS0618 // Type or member is obsolete
}
// Note that the order of the rules is important
var rule = context.AddBindingRule <OrchestrationClientAttribute>()
.AddConverter <string, StartOrchestrationArgs>(bindings.StringToStartOrchestrationArgs)
.AddConverter <JObject, StartOrchestrationArgs>(bindings.JObjectToStartOrchestrationArgs);
rule.BindToCollector <StartOrchestrationArgs>(bindings.CreateAsyncCollector);
rule.BindToInput <DurableOrchestrationClient>(this.GetClient);
context.AddBindingRule <OrchestrationTriggerAttribute>()
.BindToTrigger(new OrchestrationTriggerAttributeBindingProvider(this, context, this.traceHelper));
context.AddBindingRule <ActivityTriggerAttribute>()
.BindToTrigger(new ActivityTriggerAttributeBindingProvider(this, context, this.traceHelper));
AzureStorageOrchestrationServiceSettings settings = this.GetOrchestrationServiceSettings();
this.orchestrationService = new AzureStorageOrchestrationService(settings);
this.taskHubWorker = new TaskHubWorker(this.orchestrationService, this, this);
this.taskHubWorker.AddOrchestrationDispatcherMiddleware(this.OrchestrationMiddleware);
context.Config.AddService <IOrchestrationService>(this.orchestrationService);
}
internal DurableClient(
DurabilityProvider serviceClient,
HttpApiHandler httpHandler,
DurableClientAttribute attribute,
MessagePayloadDataConverter messageDataConverter,
EndToEndTraceHelper traceHelper,
DurableTaskOptions durableTaskOptions)
{
this.messageDataConverter = messageDataConverter;
this.client = new TaskHubClient(serviceClient, this.messageDataConverter);
this.durabilityProvider = serviceClient;
this.traceHelper = traceHelper;
this.httpApiHandler = httpHandler;
this.durableTaskOptions = durableTaskOptions;
this.hubName = attribute.TaskHub ?? this.durableTaskOptions.HubName;
this.attribute = attribute;
}
/// <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="connectionStringResolver">The resolver to use for looking up connection strings.</param>
public DurableTaskExtension(
IOptions <DurableTaskOptions> options,
ILoggerFactory loggerFactory,
INameResolver nameResolver,
IConnectionStringResolver connectionStringResolver)
{
// 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.connectionStringResolver = connectionStringResolver ?? throw new ArgumentNullException(nameof(connectionStringResolver));
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
ILogger logger = loggerFactory.CreateLogger(LoggerCategoryName);
this.TraceHelper = new EndToEndTraceHelper(logger, this.Options.LogReplayEvents);
this.httpApiHandler = new HttpApiHandler(this, logger);
this.LifeCycleNotificationHelper = new LifeCycleNotificationHelper(options.Value, nameResolver, this.TraceHelper);
this.isOptionsConfigured = true;
}