//---------------------------------------------------------------------
// Static members
/// <summary>
/// Normalizes the options passed by creating or cloning a new instance as
/// required and filling unset properties using default client settings.
/// </summary>
/// <param name="client">The associated Cadence client.</param>
/// <param name="options">The input options or <c>null</c>.</param>
/// <param name="activityInterface">Optionally specifies the activity interface definition.</param>
/// <param name="method">Optionally specifies the target workflow method.</param>
/// <returns>The normalized options.</returns>
/// <exception cref="ArgumentNullException">Thrown if a valid task list is not specified.</exception>
internal static ActivityOptions Normalize(CadenceClient client, ActivityOptions options, Type activityInterface = null, MethodInfo method = null)
{
Covenant.Requires <ArgumentNullException>(client != null, nameof(client));
ActivityInterfaceAttribute interfaceAttribute = null;
ActivityMethodAttribute methodAttribute = null;
if (options == null)
{
options = new ActivityOptions();
}
else
{
options = options.Clone();
}
if (activityInterface != null)
{
CadenceHelper.ValidateActivityInterface(activityInterface);
interfaceAttribute = activityInterface.GetCustomAttribute <ActivityInterfaceAttribute>();
}
if (method != null)
{
methodAttribute = method.GetCustomAttribute <ActivityMethodAttribute>();
}
if (string.IsNullOrEmpty(options.Domain))
{
if (!string.IsNullOrEmpty(methodAttribute?.Domain))
{
options.Domain = methodAttribute.Domain;
}
if (string.IsNullOrEmpty(options.Domain) && !string.IsNullOrEmpty(interfaceAttribute?.Domain))
{
options.Domain = interfaceAttribute.Domain;
}
}
if (string.IsNullOrEmpty(options.TaskList))
{
if (!string.IsNullOrEmpty(methodAttribute?.TaskList))
{
options.TaskList = methodAttribute.TaskList;
}
if (string.IsNullOrEmpty(options.TaskList) && !string.IsNullOrEmpty(interfaceAttribute?.TaskList))
{
options.TaskList = interfaceAttribute.TaskList;
}
}
if (options.ScheduleToCloseTimeout <= TimeSpan.Zero)
{
if (methodAttribute != null && methodAttribute.ScheduleToCloseTimeoutSeconds > 0)
{
options.ScheduleToCloseTimeout = TimeSpan.FromSeconds(methodAttribute.ScheduleToCloseTimeoutSeconds);
}
if (options.ScheduleToCloseTimeout <= TimeSpan.Zero)
{
options.ScheduleToCloseTimeout = client.Settings.ActivityScheduleToCloseTimeout;
}
}
if (options.ScheduleToStartTimeout <= TimeSpan.Zero)
{
if (methodAttribute != null && methodAttribute.ScheduleToStartTimeoutSeconds > 0)
{
options.ScheduleToStartTimeout = TimeSpan.FromSeconds(methodAttribute.ScheduleToStartTimeoutSeconds);
}
if (options.ScheduleToStartTimeout <= TimeSpan.Zero)
{
options.ScheduleToStartTimeout = client.Settings.ActivityScheduleToStartTimeout;
}
}
if (options.StartToCloseTimeout <= TimeSpan.Zero)
{
if (methodAttribute != null && methodAttribute.StartToCloseTimeoutSeconds > 0)
{
options.StartToCloseTimeout = TimeSpan.FromSeconds(methodAttribute.StartToCloseTimeoutSeconds);
}
if (options.StartToCloseTimeout <= TimeSpan.Zero)
{
options.StartToCloseTimeout = client.Settings.ActivityStartToCloseTimeout;
}
}
return(options);
}
/// <summary>
/// Prepends the Cadence client ID to the activity type name and optional
/// activity method attribute name to generate the key used to dereference the
/// <see cref="nameToRegistration"/> dictionary.
/// </summary>
/// <param name="client">The Cadence client.</param>
/// <param name="activityTypeName">The activity type name.</param>
/// <param name="activityMethodAttribute">Optionally specifies the activity method attribute. </param>
/// <returns>The prepended activity registration key.</returns>
private static string GetActivityTypeKey(CadenceClient client, string activityTypeName, ActivityMethodAttribute activityMethodAttribute = null)
{
Covenant.Requires <ArgumentNullException>(client != null, nameof(client));
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(activityTypeName), nameof(activityTypeName));
if (string.IsNullOrEmpty(activityMethodAttribute?.Name))
{
return($"{client.ClientId}::{activityTypeName}");
}
else
{
return($"{client.ClientId}::{activityTypeName}::{activityMethodAttribute.Name}");
}
}