public TaskOrchestrationShim(
DurableTaskConfiguration config,
DurableOrchestrationContext context)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.context = context ?? throw new ArgumentNullException(nameof(context));
}
public DurableTaskWorkerContext(DurableTaskConfiguration configuration, ExtensionConfigContext extensionContext)
{
this.listenerConfig = configuration;
this.extensionContext = extensionContext;
this.orchestrations = new List <ObjectCreator <TaskOrchestration> >();
this.activities = new List <ObjectCreator <TaskActivity> >();
}
public OrchestrationTriggerAttributeBindingProvider(
DurableTaskConfiguration config,
ExtensionConfigContext extensionContext,
EndToEndTraceHelper traceHelper)
{
this.config = config;
this.extensionContext = extensionContext;
this.traceHelper = traceHelper;
}
public OrchestrationTriggerBinding(
DurableTaskConfiguration config,
ParameterInfo parameterInfo,
string orchestrationName,
string version)
{
this.config = config;
this.parameterInfo = parameterInfo;
this.orchestrationName = orchestrationName;
this.version = version;
}
public ActivityTriggerAttributeBindingProvider(
DurableTaskConfiguration durableTaskConfig,
ExtensionConfigContext extensionContext,
EndToEndTraceHelper traceHelper)
{
this.durableTaskConfig = durableTaskConfig;
this.extensionContext = extensionContext;
this.traceHelper = traceHelper;
ActivityTriggerBinding.RegisterBindingRules(extensionContext.Config);
}
public TaskActivityShim(
DurableTaskConfiguration config,
ITriggeredFunctionExecutor executor,
string activityName,
string activityVersion)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.executor = executor ?? throw new ArgumentNullException(nameof(executor));
if (string.IsNullOrEmpty(activityName))
{
throw new ArgumentNullException(nameof(activityName));
}
this.activityName = activityName;
this.activityVersion = activityVersion;
}
public static DurableTaskListener CreateForActivity(
DurableTaskConfiguration config,
string activityName,
string activityVersion,
ITriggeredFunctionExecutor activityFunctionExecutor)
{
if (activityFunctionExecutor == null)
{
throw new ArgumentNullException(nameof(activityFunctionExecutor));
}
string key = GetFunctionKey(activityName, activityVersion);
if (!activityFunctionExecutors.TryAdd(key, activityFunctionExecutor))
{
// Best effort for now until we can figure out how to properly remove registrations when the listener is recycled.
}
return(new DurableTaskListener(config));
}
private DurableTaskListener(DurableTaskConfiguration config)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
lock (singletonInitLock)
{
string taskHubName = config.HubName;
if (sharedWorker == null)
{
sharedOrchestrationService = new AzureStorageOrchestrationService(config.GetOrchestrationServiceSettings());
sharedWorker = new TaskHubWorker(sharedOrchestrationService, this, this);
sharedWorker.AddOrchestrationDispatcherMiddleware(this.OrchestrationMiddleware);
sharedWorkerHubName = taskHubName;
}
else if (!string.Equals(sharedWorkerHubName, taskHubName, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException("Only one task hub is supported in a single application.");
}
}
}
public static void UseDurableTask(
this JobHostConfiguration hostConfig,
DurableTaskConfiguration listenerConfig)
{
if (hostConfig == null)
{
throw new ArgumentNullException(nameof(hostConfig));
}
if (listenerConfig == null)
{
throw new ArgumentNullException(nameof(listenerConfig));
}
IExtensionRegistry extensions = hostConfig.GetService <IExtensionRegistry>();
extensions.RegisterExtension <IExtensionConfigProvider>(listenerConfig);
// TODO: We try to disable dashboard logging because the dashboard logger's
// network I/O causes DTFx orchestrations to hang. This is an open issue
// that currently has no solution.
hostConfig.DashboardConnectionString = null;
}
public HttpApiHandler(DurableTaskConfiguration config, TraceWriter traceWriter)
{
this.config = config;
this.traceWriter = traceWriter;
}
public BindingHelper(DurableTaskConfiguration config, EndToEndTraceHelper traceHelper)
{
this.config = config;
this.traceHelper = traceHelper;
}
